首页 > 最新文献

Proceedings of the Pakistan Academy of Sciences: Part B最新文献

英文 中文
Knowledge, Attitude and Practice towards Covid-19 in Different Universities across Khyber Pakhtunkhwa, Pakistan 巴基斯坦开伯尔-普赫图赫瓦省不同大学对新冠肺炎的知识、态度和实践
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-23 DOI: 10.53560/ppasb(60-sp1)812
Tahir Usman, Irfan Khattak, Mustafa Kamal, Arsalan Rasheed, Johar Ali, Naimat Ullah Khan, Adnan Khan, Ibrar Muhammad Khan, Abdul Samad, Anwer Hussain, Tariq Ali
There have been 6,566,610 fatalities and 626,337,158 reported cases of COVID-19 worldwide. Pakistan presently has over 1,573,922 confirmed cases and 30,625 deaths. A survey-based study was performed from January to September 2022 among different university communities to find out their KAP level. Data was collected in Google Forms through a questionnaire. The Independent t-test, Multinomial regressions, and Non-parametric Mann-Whitney test were used to assess the level of significance (p-value ≤0.05). 317 out of 605 participants were male (52.5 %), the majority of participants were 15-29 years old (72.7 %), unmarried/divorced (71.6 %), have no children (82.1 %), residing in the urban area (54.9 %) and possess a college/university degree (59.5 %). The majority of participants correctly answered five out of six knowledge questions (M = 4.96, SD = 1.03) and correctly identified the primary symptoms of COVID-19 (94.4 %) along with the proper identification of mode of transmission (95.2 %) while 1.8% wrongly replied and 2.1 % did not reply. A knowledge test revealed the significant frequency of misconception, with nearly half of the respondents (46.3 %) assuming that illness might be contracted by eating or coming into touch with wild animals. Wearing a facial mask is highly practiced (M = 3.59, SD = 0.91), followed by avoiding crowded places (M = 3.44, SD = 0.95) and practicing hand hygiene (M = 3.36, SD = 1.04). Females, the elderly, and the less educated, on the other hand, have less understanding of COVID-19, making them especially susceptible to the pandemic. It is proposed that further awareness might contribute to a favorable attitude and practice.
全球已有656610人死亡,626337158例COVID-19报告病例。巴基斯坦目前有1 573 922例确诊病例,30 625例死亡。从2022年1月到9月,以各大学社区为对象,进行了问卷调查。通过问卷调查收集谷歌表格中的数据。采用独立t检验、多项回归和非参数Mann-Whitney检验评估显著性水平(p值≤0.05)。605名参与者中有317名是男性(52.5%),大多数参与者年龄在15-29岁(72.7%),未婚/离婚(71.6%),没有孩子(82.1%),居住在城市地区(54.9%),拥有大专/大学学位(59.5%)。大多数参与者正确回答了6个知识问题中的5个(M = 4.96, SD = 1.03),正确识别了COVID-19的主要症状(94.4%)和正确识别了传播方式(95.2%),而1.8%的人回答错误,2.1%的人没有回答。一项知识测试显示,误解的频率很高,近一半的受访者(46.3%)认为疾病可能通过食用或接触野生动物而感染。佩戴口罩的习惯较高(M = 3.59, SD = 0.91),其次是避免人员密集场所(M = 3.44, SD = 0.95),注意手卫生(M = 3.36, SD = 1.04)。另一方面,女性、老年人和受教育程度较低的人对COVID-19的了解较少,使他们特别容易受到大流行的影响。有人提出,进一步的认识可能有助于形成良好的态度和做法。
{"title":"Knowledge, Attitude and Practice towards Covid-19 in Different Universities across Khyber Pakhtunkhwa, Pakistan","authors":"Tahir Usman, Irfan Khattak, Mustafa Kamal, Arsalan Rasheed, Johar Ali, Naimat Ullah Khan, Adnan Khan, Ibrar Muhammad Khan, Abdul Samad, Anwer Hussain, Tariq Ali","doi":"10.53560/ppasb(60-sp1)812","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)812","url":null,"abstract":"There have been 6,566,610 fatalities and 626,337,158 reported cases of COVID-19 worldwide. Pakistan presently has over 1,573,922 confirmed cases and 30,625 deaths. A survey-based study was performed from January to September 2022 among different university communities to find out their KAP level. Data was collected in Google Forms through a questionnaire. The Independent t-test, Multinomial regressions, and Non-parametric Mann-Whitney test were used to assess the level of significance (p-value ≤0.05). 317 out of 605 participants were male (52.5 %), the majority of participants were 15-29 years old (72.7 %), unmarried/divorced (71.6 %), have no children (82.1 %), residing in the urban area (54.9 %) and possess a college/university degree (59.5 %). The majority of participants correctly answered five out of six knowledge questions (M = 4.96, SD = 1.03) and correctly identified the primary symptoms of COVID-19 (94.4 %) along with the proper identification of mode of transmission (95.2 %) while 1.8% wrongly replied and 2.1 % did not reply. A knowledge test revealed the significant frequency of misconception, with nearly half of the respondents (46.3 %) assuming that illness might be contracted by eating or coming into touch with wild animals. Wearing a facial mask is highly practiced (M = 3.59, SD = 0.91), followed by avoiding crowded places (M = 3.44, SD = 0.95) and practicing hand hygiene (M = 3.36, SD = 1.04). Females, the elderly, and the less educated, on the other hand, have less understanding of COVID-19, making them especially susceptible to the pandemic. It is proposed that further awareness might contribute to a favorable attitude and practice.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48002262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biogenic Nanomaterials: A Way Forward in Preventing Bacterial Infections 生物纳米材料:预防细菌感染的一种方法
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-22 DOI: 10.53560/ppasb(60-sp1)814
Maham Khan, Shahid Wahab, H. M. Ali, Sadia Khan, Reema Iqbal, Tariq Khan
Antibiotic resistance puts a tremendous strain on the healthcare system. Bacteria such as Staphylococcus aureus, Klebsiella pneumoniae, and Pseudomonas aeruginosa that cause diseases like endocarditis, pneumonia, and Urinary tract infections have now become resistant to many previously used antibiotics. Antibiotic overuse must be reduced as it has become a public health threat paving the way to pandemics. Instead of creating new antibiotics, repurposing existing medicines that have faced resistance is one way forward. Plant-based antimicrobials have been explored as antibiotics to boost or augment the capability of existing antibiotics. It has been proposed that conjugates of plant-based products and antibiotics have increased activity and that the conjugated groups could help circumvent the beta-lactam antibiotic resistance mechanisms. Antibiotics have been combined with plant-based substances like Berberine, and a considerable synergy has been reported among them. Nanomaterials also promise a powerful environment-friendly strategy for weaponizing antibiotics with plant compounds. Nanoparticles could attach with many biological molecules such as DNA, enzymes, ribosomes, and lysosomes, further affecting the permeability of the cell membrane. The interaction of nanoparticles with many biological targets makes it hard for bacteria to develop resistance against them. Low molecular weight nanomaterial based on antibiotics could be very effective against multidrug-resistant gram-negative pathogens. Our study aims to analyze the progress done at the front of nanomaterials and nano-antibiotics against infectious diseases.
抗生素耐药性给医疗系统带来了巨大的压力。引起心内膜炎、肺炎和尿路感染等疾病的细菌,如金黄色葡萄球菌、肺炎克雷伯菌和铜绿假单胞菌,现在已经对许多以前使用的抗生素产生了耐药性。抗生素的过度使用必须减少,因为它已经成为一种公共卫生威胁,为流行病铺平了道路。与其创造新的抗生素,不如重新利用已经面临耐药性的现有药物。以植物为基础的抗菌剂已被探索作为抗生素来提高或增强现有抗生素的能力。有人提出,植物基产品和抗生素的缀合物具有增加的活性,并且缀合基团可以帮助规避β -内酰胺抗生素耐药机制。抗生素与小檗碱等植物性物质结合使用,据报道,它们之间有相当大的协同作用。纳米材料也有望成为一种强大的环境友好型策略,可以用植物化合物来制造抗生素。纳米粒子可以与DNA、酶、核糖体、溶酶体等多种生物分子结合,进而影响细胞膜的通透性。纳米粒子与许多生物靶标的相互作用使得细菌很难对它们产生耐药性。基于抗生素的低分子量纳米材料可以非常有效地对抗多重耐药的革兰氏阴性病原体。本研究旨在分析纳米材料和纳米抗生素在抗传染病方面的研究进展。
{"title":"Biogenic Nanomaterials: A Way Forward in Preventing Bacterial Infections","authors":"Maham Khan, Shahid Wahab, H. M. Ali, Sadia Khan, Reema Iqbal, Tariq Khan","doi":"10.53560/ppasb(60-sp1)814","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)814","url":null,"abstract":"Antibiotic resistance puts a tremendous strain on the healthcare system. Bacteria such as Staphylococcus aureus, Klebsiella pneumoniae, and Pseudomonas aeruginosa that cause diseases like endocarditis, pneumonia, and Urinary tract infections have now become resistant to many previously used antibiotics. Antibiotic overuse must be reduced as it has become a public health threat paving the way to pandemics. Instead of creating new antibiotics, repurposing existing medicines that have faced resistance is one way forward. Plant-based antimicrobials have been explored as antibiotics to boost or augment the capability of existing antibiotics. It has been proposed that conjugates of plant-based products and antibiotics have increased activity and that the conjugated groups could help circumvent the beta-lactam antibiotic resistance mechanisms. Antibiotics have been combined with plant-based substances like Berberine, and a considerable synergy has been reported among them. Nanomaterials also promise a powerful environment-friendly strategy for weaponizing antibiotics with plant compounds. Nanoparticles could attach with many biological molecules such as DNA, enzymes, ribosomes, and lysosomes, further affecting the permeability of the cell membrane. The interaction of nanoparticles with many biological targets makes it hard for bacteria to develop resistance against them. Low molecular weight nanomaterial based on antibiotics could be very effective against multidrug-resistant gram-negative pathogens. Our study aims to analyze the progress done at the front of nanomaterials and nano-antibiotics against infectious diseases.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44204496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
PAS-ANSO Strategic Planning for Epidemic and Pandemic Preparedness PAS-ANSO流行病和大流行病防范战略规划
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-20 DOI: 10.53560/ppasb(60-sp1)editorial
Muhammad Ali, Irum Iqrar
Under the ANSO (Alliance of International Science Organizations) collaborative research grants (ANSO-CR-PP-2021-05), we arranged the first event “MAAP-PAS-ANSO hybrid workshop on ecosystem restoration: one-health and pandemics” (June 05, 2022; on the occasion of world environment day) at Pakistan Academy of Sciences, Islamabad. The workshop stresses communication and collaboration for sustainable health (human, animal, and environment) and gauged issues related to the health of the planet. Under the same project, the second event “ANSO-PAS-MAAP conference on the epidemic and pandemic preparedness” (December 05-07, 2022) was organized at the Pakistan Academy of Sciences, Islamabad. The three days event emphasizes more scientific efforts and brainstorming to discuss strategies for controlling the current COVID-19 pandemic as well as future epidemics, pandemics, and emerging pathogens. The conference abstract book highlights the resource persons and their thoughts (in the form of abstracts and their biographies). Selected articles are published as a special issue in the Proceedings of the Pakistan Academy of Sciences: Part B. Life and Environmental Sciences. Moreover, the conference proceedings and recommendations have also been published in the special issue.
根据ANSO(国际科学组织联盟)的合作研究拨款(ANSO-CR-PP-2021-05),我们在伊斯兰堡巴基斯坦科学院安排了第一次活动“MAAP-PAS-ANSO生态系统恢复:一种健康和流行病混合研讨会”(2022年6月5日;在世界环境日之际)。研讨会强调可持续健康(人类、动物和环境)的沟通与合作,并衡量与地球健康相关的问题。在同一项目下,在伊斯兰堡的巴基斯坦科学院组织了第二次活动“ANSO-PAS-MAP流行病和大流行准备会议”(2022年12月5日至7日)。为期三天的活动强调更多的科学努力和集思广益,以讨论控制当前新冠肺炎大流行以及未来流行病、大流行和新出现的病原体的策略。会议摘要书突出了资源人员及其思想(以摘要和传记的形式)。所选文章作为特刊发表在《巴基斯坦科学院院刊:B部分:生命与环境科学》上。此外,会议记录和建议也已在特刊上发表。
{"title":"PAS-ANSO Strategic Planning for Epidemic and Pandemic Preparedness","authors":"Muhammad Ali, Irum Iqrar","doi":"10.53560/ppasb(60-sp1)editorial","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)editorial","url":null,"abstract":"Under the ANSO (Alliance of International Science Organizations) collaborative research grants (ANSO-CR-PP-2021-05), we arranged the first event “MAAP-PAS-ANSO hybrid workshop on ecosystem restoration: one-health and pandemics” (June 05, 2022; on the occasion of world environment day) at Pakistan Academy of Sciences, Islamabad. The workshop stresses communication and collaboration for sustainable health (human, animal, and environment) and gauged issues related to the health of the planet. Under the same project, the second event “ANSO-PAS-MAAP conference on the epidemic and pandemic preparedness” (December 05-07, 2022) was organized at the Pakistan Academy of Sciences, Islamabad. The three days event emphasizes more scientific efforts and brainstorming to discuss strategies for controlling the current COVID-19 pandemic as well as future epidemics, pandemics, and emerging pathogens. The conference abstract book highlights the resource persons and their thoughts (in the form of abstracts and their biographies). Selected articles are published as a special issue in the Proceedings of the Pakistan Academy of Sciences: Part B. Life and Environmental Sciences. Moreover, the conference proceedings and recommendations have also been published in the special issue.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47520738","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Public Health Laboratories Response to SARS-COV-2 Diagnostic Testing during COVID Pandemic in Pakistan 巴基斯坦新冠肺炎疫情期间公共卫生实验室对严重急性呼吸系统综合征冠状病毒2型诊断检测的反应
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-20 DOI: 10.53560/ppasb(60-sp1)773
H. Javed, Rimsha Khan, Warda Fatima
During COVID-19 Pandemic, diagnostic laboratories played a vital role in outbreak investigation, surveillance, patient monitoring, and therapeutic effectiveness, and hampered the transmission cycle globally. In Pakistan, the health department took an initiative to build BSL-III labs at divisional levels. A qualitative study was conducted among healthcare professionals from 13 major public health national-level laboratories through in-depth interviews with key informants to note down the challenges they faced during the COVID-19 pandemic during diagnostic testing. In this study, 77 % of public health laboratories faced sampling, administrative, and leadership issues. 53 % of laboratories have faced the unavailability of well-trained staff and human resources while both the biosafety and biosecurity protocols, and the lack of resources were compromised in 69 % of labs. Some lab staff (54 %) felt the wastage of resources in terms of excessive testing and fake sampling, while others (54 %) discussed a lack of training and work experience issues. As the majority of the technical lab staff was hired in temporary consultancy mode so 61 % of issues were related to late salaries. 38 % of issues were about fake reporting pressure from higher authorities. 69 % had issues with the continuous supply chain of kits, reagents, PPEs, etc. The work environment was not up to the mark of 69 %. High workload and mental health issues were faced by 92 %, while waste management was 23 %, shortage of lab space for massive testing by 38 %, and stigma and discrimination among healthcare workers and the general public due to involvement in COVID-19 testing were felt by 46 %.
在新冠肺炎大流行期间,诊断实验室在疫情调查、监测、患者监测和治疗效果方面发挥了至关重要的作用,并阻碍了全球传播周期。在巴基斯坦,卫生部门主动建立了BSL-III分区级实验室。对来自13个主要公共卫生国家级实验室的医疗保健专业人员进行了一项定性研究,通过对关键信息员的深入采访,记录他们在新冠肺炎大流行期间在诊断测试期间面临的挑战。在这项研究中,77%的公共卫生实验室面临抽样、行政和领导问题。53%的实验室面临着缺乏训练有素的工作人员和人力资源的问题,而69%的实验室的生物安全和生物安保协议以及资源短缺都受到了影响。一些实验室工作人员(54%)认为过度检测和假采样浪费了资源,而其他人(54%)则讨论了缺乏培训和工作经验的问题。由于大多数技术实验室工作人员是以临时顾问模式聘用的,因此61%的问题与工资延迟有关。38%的问题是来自上级部门的虚假报告压力。69%的人在试剂盒、试剂、个人防护用品等的持续供应链方面存在问题。工作环境达不到69%的标准。92%的人面临高工作量和心理健康问题,23%的人面临废物管理,38%的人面临大规模检测的实验室空间短缺,46%的人因参与新冠肺炎检测而感到医护人员和公众的耻辱和歧视。
{"title":"Public Health Laboratories Response to SARS-COV-2 Diagnostic Testing during COVID Pandemic in Pakistan","authors":"H. Javed, Rimsha Khan, Warda Fatima","doi":"10.53560/ppasb(60-sp1)773","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)773","url":null,"abstract":"During COVID-19 Pandemic, diagnostic laboratories played a vital role in outbreak investigation, surveillance, patient monitoring, and therapeutic effectiveness, and hampered the transmission cycle globally. In Pakistan, the health department took an initiative to build BSL-III labs at divisional levels. A qualitative study was conducted among healthcare professionals from 13 major public health national-level laboratories through in-depth interviews with key informants to note down the challenges they faced during the COVID-19 pandemic during diagnostic testing. In this study, 77 % of public health laboratories faced sampling, administrative, and leadership issues. 53 % of laboratories have faced the unavailability of well-trained staff and human resources while both the biosafety and biosecurity protocols, and the lack of resources were compromised in 69 % of labs. Some lab staff (54 %) felt the wastage of resources in terms of excessive testing and fake sampling, while others (54 %) discussed a lack of training and work experience issues. As the majority of the technical lab staff was hired in temporary consultancy mode so 61 % of issues were related to late salaries. 38 % of issues were about fake reporting pressure from higher authorities. 69 % had issues with the continuous supply chain of kits, reagents, PPEs, etc. The work environment was not up to the mark of 69 %. High workload and mental health issues were faced by 92 %, while waste management was 23 %, shortage of lab space for massive testing by 38 %, and stigma and discrimination among healthcare workers and the general public due to involvement in COVID-19 testing were felt by 46 %.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41339493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Isolation and Detection of Bacterial Strains from Cosmetics Products Available in Pakistan 巴基斯坦化妆品中细菌的分离与检测
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-19 DOI: 10.53560/ppasb(60-sp1)815
Tazeen, Sidra Rahman, Rizwan Abbas, Syed Ahsan Shahid, Z. Shinwari, Muhammad Ishtiaq Ali
Cosmetics products are the most essential and frequently used components in our daily life. Besides improving human health, they provide healthy lifestyles and boost our self-esteem. Globally cosmetics market is projected to be 287 billion USD in 2021 to 415 billion USD in 2022. This research study aims at the isolation, identification, and characterization of bacterial strains isolated from cosmetics. Six bacterial colonies were isolated by inoculating different cosmetics products on tryptic soya agar media. All the strains showed optimum growth at 37 °C. All strains were assessed through biochemical tests by using different media such as MacConkey agar, SIM, and Simmons citrate agar and were further proceeded for nucleotide sequencing through Sanger sequencing. Different bacterial strains were revealed in cosmetics products including Sphingomonas paucimobilis, Cytobacillus oceanisediminis, Robertmurraya andreesnii, Cytobacillus firmus, Falsibacillus pallidus, and Acinetobacter junii. Most of these strains were found to be pathogenic however, Sphingomonas has the potential for bioremediation and can be utilized for degrading toxic compounds to make the environment better. Similarly, Cytobacillus is found to be involved in biomineralization and also aids in fermentation. Our results have shown that there is a dire need to assure strict safety regulations regarding cosmetics. Improper manufacturing practices can lead to the contamination of cosmetics which could lead to severe consequences of deteriorating the quality of health. Further studies are needed to explore the potential of these isolates so that they can be utilized to improve our health as well as the environment.
化妆品是我们日常生活中最基本、最常用的成分。除了改善人类健康,它们还提供健康的生活方式,增强我们的自尊。预计2021年全球化妆品市场将达到2870亿美元,2022年将达到4150亿美元。本研究旨在分离、鉴定和鉴定化妆品中的细菌菌株。将不同的化妆品接种在胰蛋白酶大豆琼脂培养基上,分离出6个菌落。所有菌株在37°C下均表现出最佳生长。使用不同的培养基,如MacConkey琼脂、SIM和Simmons柠檬酸盐琼脂,通过生化测试评估所有菌株,并通过Sanger测序进一步进行核苷酸测序。在化妆品中发现了不同的菌株,包括少动鞘氨醇单胞菌、海洋芽孢杆菌、Robertmurraya andreesnii、坚定细胞杆菌、苍白Falsbacillus pallidus和杜松不动杆菌。这些菌株中的大多数被发现是致病性的,然而,鞘氨醇单胞菌具有生物修复的潜力,可以用来降解有毒化合物,使环境变得更好。类似地,细胞杆菌被发现参与生物矿化,也有助于发酵。我们的研究结果表明,迫切需要确保严格的化妆品安全法规。不当的生产做法可能导致化妆品污染,从而导致健康质量恶化的严重后果。需要进一步的研究来探索这些分离物的潜力,以便利用它们来改善我们的健康和环境。
{"title":"Isolation and Detection of Bacterial Strains from Cosmetics Products Available in Pakistan","authors":"Tazeen, Sidra Rahman, Rizwan Abbas, Syed Ahsan Shahid, Z. Shinwari, Muhammad Ishtiaq Ali","doi":"10.53560/ppasb(60-sp1)815","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)815","url":null,"abstract":"Cosmetics products are the most essential and frequently used components in our daily life. Besides improving human health, they provide healthy lifestyles and boost our self-esteem. Globally cosmetics market is projected to be 287 billion USD in 2021 to 415 billion USD in 2022. This research study aims at the isolation, identification, and characterization of bacterial strains isolated from cosmetics. Six bacterial colonies were isolated by inoculating different cosmetics products on tryptic soya agar media. All the strains showed optimum growth at 37 °C. All strains were assessed through biochemical tests by using different media such as MacConkey agar, SIM, and Simmons citrate agar and were further proceeded for nucleotide sequencing through Sanger sequencing. Different bacterial strains were revealed in cosmetics products including Sphingomonas paucimobilis, Cytobacillus oceanisediminis, Robertmurraya andreesnii, Cytobacillus firmus, Falsibacillus pallidus, and Acinetobacter junii. Most of these strains were found to be pathogenic however, Sphingomonas has the potential for bioremediation and can be utilized for degrading toxic compounds to make the environment better. Similarly, Cytobacillus is found to be involved in biomineralization and also aids in fermentation. Our results have shown that there is a dire need to assure strict safety regulations regarding cosmetics. Improper manufacturing practices can lead to the contamination of cosmetics which could lead to severe consequences of deteriorating the quality of health. Further studies are needed to explore the potential of these isolates so that they can be utilized to improve our health as well as the environment.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45197158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antiviral Pills against SARS-CoV-2 Virus to Combat Future Epidemic Threats in Pakistan 针对严重急性呼吸系统综合征冠状病毒2型病毒的抗病毒药物对抗巴基斯坦未来的流行病威胁
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-18 DOI: 10.53560/ppasb(60-sp1)797
Ayesha Khan, Hadia Batool, S. Shahzad
Antiviral pills are oral medications that treat infections through the inhibition of the viral growth and replication cycle. Paxlovid by Pfizer and Molnupiravir by Merck are the two pills effective for high-risk SARS-CoV-2 patients. Paxlovid works by inhibiting the replication cycle of SARS-CoV-2 using cysteine residues in-vitro. These cysteine residues inhibit the main protease of the virus by functioning as reversible covalent inhibitors. Molnupiravir works by introducing a high rate of mutations in the viral RNA causing the virus to become biologically unstable and non-functional. Both antiviral drugs can bridge the gap in the preparedness for viral outbreaks in low-income countries like Pakistan by mitigating the chances of fatality and inpatient treatment in high-risk, unvaccinated individuals. Pakistan has been plagued by various epidemics over the years however SARS-CoV-2 outbreak caused many deaths along with an economic crisis. The country lacks the resources to endure high inpatient treatment rates in case of SARS-CoV-2 infections, which is why the need for antiviral pills like Paxlovid and Molnupiravir is empirical to overcome epidemics and viral outbreaks. This work outlines the antiviral pills and their efficacy against SARS-CoV-2 with a focus on how these drugs can overcome significant gaps in epidemic preparedness and response in Pakistan. We aim to highlight how antiviral pills against SARS-CoV-2 can ensure resilience to future epidemic threats in Pakistan.
抗病毒药物是通过抑制病毒生长和复制周期来治疗感染的口服药物。辉瑞公司的奈玛特韦片/利托那韦片组合包装和默克公司的莫努匹拉韦是两种对高风险SARS-CoV-2患者有效的药物。奈玛特韦片/利托那韦片组合包装通过在体外使用半胱氨酸残基抑制SARS-CoV-2的复制周期发挥作用。这些半胱氨酸残基通过发挥可逆共价抑制剂的作用来抑制病毒的主要蛋白酶。莫努匹拉韦的作用是在病毒RNA中引入高突变率,导致病毒在生物学上变得不稳定和无功能。这两种抗病毒药物都可以通过降低未接种疫苗的高危人群的死亡和住院治疗机会,弥补巴基斯坦等低收入国家在应对病毒爆发方面的差距。多年来,巴基斯坦一直受到各种流行病的困扰,然而严重急性呼吸系统综合征冠状病毒2型的爆发导致了许多人死亡和经济危机。该国缺乏资源来承受严重急性呼吸系统综合征冠状病毒2型感染的高住院治疗率,这就是为什么对奈玛特韦片/利托那韦片组合包装和莫努匹拉韦等抗病毒药物的需求是克服流行病和病毒爆发的经验。这项工作概述了抗病毒药物及其对严重急性呼吸系统综合征冠状病毒2型的疗效,重点是这些药物如何克服巴基斯坦防疫和应对方面的重大差距。我们的目的是强调针对严重急性呼吸系统综合征冠状病毒2型的抗病毒药物如何确保巴基斯坦能够应对未来的流行病威胁。
{"title":"Antiviral Pills against SARS-CoV-2 Virus to Combat Future Epidemic Threats in Pakistan","authors":"Ayesha Khan, Hadia Batool, S. Shahzad","doi":"10.53560/ppasb(60-sp1)797","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)797","url":null,"abstract":"Antiviral pills are oral medications that treat infections through the inhibition of the viral growth and replication cycle. Paxlovid by Pfizer and Molnupiravir by Merck are the two pills effective for high-risk SARS-CoV-2 patients. Paxlovid works by inhibiting the replication cycle of SARS-CoV-2 using cysteine residues in-vitro. These cysteine residues inhibit the main protease of the virus by functioning as reversible covalent inhibitors. Molnupiravir works by introducing a high rate of mutations in the viral RNA causing the virus to become biologically unstable and non-functional. Both antiviral drugs can bridge the gap in the preparedness for viral outbreaks in low-income countries like Pakistan by mitigating the chances of fatality and inpatient treatment in high-risk, unvaccinated individuals. Pakistan has been plagued by various epidemics over the years however SARS-CoV-2 outbreak caused many deaths along with an economic crisis. The country lacks the resources to endure high inpatient treatment rates in case of SARS-CoV-2 infections, which is why the need for antiviral pills like Paxlovid and Molnupiravir is empirical to overcome epidemics and viral outbreaks. This work outlines the antiviral pills and their efficacy against SARS-CoV-2 with a focus on how these drugs can overcome significant gaps in epidemic preparedness and response in Pakistan. We aim to highlight how antiviral pills against SARS-CoV-2 can ensure resilience to future epidemic threats in Pakistan.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49468955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prescribing Pattern of Ampicillin and Cloxacillin: Sensitivity and Responsiveness in Pneumonia 氨苄西林和氯西林的处方模式:肺炎的敏感性和反应性
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-17 DOI: 10.53560/ppasb(60-sp1)792
Zul Kamal, Haleema Shah, Uzma Bibi, Muhammad Esa, Muhammad Naeem, Saleh Ahmad, Muhammad Shafique
Antimicrobial resistance (AMR) is now a global pandemic and a future threat to the existence of many clinical antibiotics. The excessive overuse in fisheries, poultries, and dairy farms and its irrational prescribing practices are the key factors that lead us to AMR explosions. The current main research objective is to evaluate the empirical practices of ampicillin along with cloxacillin, which are one of the running antibiotics in clinical practices, in most of the tertiary care hospitals in Khyber Pakhtunkhwa, Pakistan. In this study, the prescribing attitude, sensitivity and responsiveness of these two combinatory antibiotics (ampicillin-cloxacillin) in pediatric/adult pneumonia patients were evaluated in one of the public sector tertiary care hospitals in Mardan. Retrospective data was collected from pediatric ward A and medical A ward (adult), among which a total of n= 90 patient’s prescriptions were evaluated for prescribing practices, WHO core indicators, polypharmacy as well as responsiveness and sensitivity of ampicillin and cloxacillin from hospital longevity. The ampicillin responsiveness was sorted out among all those patients that stayed for a long time in the hospital, and during which the antibiotic therapies were switched from time to time. A total of n= 90 pneumonia patients (40 % & 60 % female) cases were evaluated for ampicillin/cloxacillin (combination) hospital stay longevity and responsiveness. 46 % of patients were under the age of 1–20 years, whereas 31 % were adults between the age of 61–80 years. WHO indicators revealed, that in the prescribed medications (n=918 drugs total, among n=90 patients) 22.33 % of antibiotics were prescribed, where 31.37 % consisted of injectables. Among the antibiotics classes, 17 % of pneumonia patients received penicillin, among which 26.25 % were ampicillin + cloxacillin in the prescribing practices. Ampicillin + cloxacillin responsiveness in pneumonia patients was recorded from the hospital stay and longevity (days) of the patients during their empirical therapy. 46.98 % of pneumonia patients recovered within three days, whereas 40.96 % of patients recovered within six days with ampicillin + cloxacillin (combination therapy). While 10.84 % were stabilized within nine days, though, some patients (1.20 %), recovered after 12 days with ampicillin/cloxacillin (combination therapy). Thus, it may be concluded from the current studies, that the decrease in responsiveness to ampicillin/cloxacillin (combination therapy) and the increase in the hospital longevity of patients, may be an indication of antimicrobial resistance (AMR) in pneumonia patients. Though the studies are limited to a very specific number of patients, as well as only to the hospital longevity (stay) parameters of the patients in a tertiary care hospital. These studies should be subjected further to more extensive vigilant research.
抗微生物耐药性(AMR)现在是一种全球流行病,也是许多临床抗生素未来存在的威胁。渔业、家禽和奶牛场的过度使用及其不合理的处方做法是导致AMR爆发的关键因素。目前的主要研究目标是评估在巴基斯坦开伯尔-普赫图赫瓦的大多数三级护理医院使用氨苄青霉素和氯唑西林的经验实践,氯唑西林是临床实践中使用的抗生素之一。在这项研究中,在马尔丹的一家公立三级护理医院评估了这两种联合抗生素(氨苄青霉素-氯唑西林)对儿童/成人肺炎患者的处方态度、敏感性和反应性。从儿科A病房和医学A病房(成人)收集回顾性数据,其中总共有n=90名患者的处方被评估为处方实践、世界卫生组织核心指标、多药治疗以及从医院寿命来看的ampillicin和cloxacillin的反应性和敏感性。在所有长期住院的患者中,对氨苄青霉素的反应性进行了分类,在此期间,抗生素治疗不时切换。共有90例肺炎患者(40%和60%为女性)接受了氨苄青霉素/氯唑西林(联合用药)的住院寿命和反应性评估。46%的患者年龄在1-20岁以下,而31%的患者年龄介于61-80岁之间。世界卫生组织的指标显示,在处方药中(共有918种药物,其中n=90名患者),22.33%的抗生素是处方药,其中31.37%是注射剂。在抗生素类别中,17%的肺炎患者接受了青霉素治疗,其中26.25%的患者在处方实践中使用了氨苄青霉素+氯唑西林。肺炎患者的氨苄青霉素+氯唑西林反应性记录在患者的住院时间和经验治疗期间的寿命(天)。46.98%的肺炎患者在三天内康复,而使用氨苄青霉素+氯唑西林(联合治疗)的患者在六天内康复的比例为40.96%。10.84%的患者在9天内病情稳定,但一些患者(1.20%)在使用氨苄青霉素/氯唑西林(联合治疗)12天后康复。因此,从目前的研究中可以得出结论,对氨苄青霉素/氯唑西林(联合治疗)反应性的降低和患者住院寿命的延长可能是肺炎患者抗微生物耐药性(AMR)的指示。尽管这些研究仅限于特定数量的患者,而且仅限于三级护理医院患者的住院寿命(住院时间)参数。这些研究应进一步进行更广泛的警惕性研究。
{"title":"Prescribing Pattern of Ampicillin and Cloxacillin: Sensitivity and Responsiveness in Pneumonia","authors":"Zul Kamal, Haleema Shah, Uzma Bibi, Muhammad Esa, Muhammad Naeem, Saleh Ahmad, Muhammad Shafique","doi":"10.53560/ppasb(60-sp1)792","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)792","url":null,"abstract":"Antimicrobial resistance (AMR) is now a global pandemic and a future threat to the existence of many clinical antibiotics. The excessive overuse in fisheries, poultries, and dairy farms and its irrational prescribing practices are the key factors that lead us to AMR explosions. The current main research objective is to evaluate the empirical practices of ampicillin along with cloxacillin, which are one of the running antibiotics in clinical practices, in most of the tertiary care hospitals in Khyber Pakhtunkhwa, Pakistan. In this study, the prescribing attitude, sensitivity and responsiveness of these two combinatory antibiotics (ampicillin-cloxacillin) in pediatric/adult pneumonia patients were evaluated in one of the public sector tertiary care hospitals in Mardan. Retrospective data was collected from pediatric ward A and medical A ward (adult), among which a total of n= 90 patient’s prescriptions were evaluated for prescribing practices, WHO core indicators, polypharmacy as well as responsiveness and sensitivity of ampicillin and cloxacillin from hospital longevity. The ampicillin responsiveness was sorted out among all those patients that stayed for a long time in the hospital, and during which the antibiotic therapies were switched from time to time. A total of n= 90 pneumonia patients (40 % & 60 % female) cases were evaluated for ampicillin/cloxacillin (combination) hospital stay longevity and responsiveness. 46 % of patients were under the age of 1–20 years, whereas 31 % were adults between the age of 61–80 years. WHO indicators revealed, that in the prescribed medications (n=918 drugs total, among n=90 patients) 22.33 % of antibiotics were prescribed, where 31.37 % consisted of injectables. Among the antibiotics classes, 17 % of pneumonia patients received penicillin, among which 26.25 % were ampicillin + cloxacillin in the prescribing practices. Ampicillin + cloxacillin responsiveness in pneumonia patients was recorded from the hospital stay and longevity (days) of the patients during their empirical therapy. 46.98 % of pneumonia patients recovered within three days, whereas 40.96 % of patients recovered within six days with ampicillin + cloxacillin (combination therapy). While 10.84 % were stabilized within nine days, though, some patients (1.20 %), recovered after 12 days with ampicillin/cloxacillin (combination therapy). Thus, it may be concluded from the current studies, that the decrease in responsiveness to ampicillin/cloxacillin (combination therapy) and the increase in the hospital longevity of patients, may be an indication of antimicrobial resistance (AMR) in pneumonia patients. Though the studies are limited to a very specific number of patients, as well as only to the hospital longevity (stay) parameters of the patients in a tertiary care hospital. These studies should be subjected further to more extensive vigilant research.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45911452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hematological and Biochemical Assessment of Children Infected with Measles Virus: 2022 Outbreak in Pakistan 感染麻疹病毒的儿童血液学和生化评估:2022年在巴基斯坦爆发
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-16 DOI: 10.53560/ppasb(60-sp1)791
Asiya Nawaz, Asim Saeed, Sidra Rahman, Nighat Haider
Measles is a contagious disease caused by an RNA virus. Resurgence of measles after Covid-19 and its severity among children has led to many speculations about the Measles vaccination coverage and its efficacy. In this study, the clinical data of children <9 years (n=19) admitted at the Pakistan Institute of Medical Sciences (PIMS) in the measles ward was analyzed. The blood samples were processed for hematology and routine biochemistry tests. The results obtained were statistically analyzed on SPSS-21 software by using One-Way ANOVA for Complete Parameters (CP), Kruskal Wallis, and Mann-Whitney test for Differential leucocyte count (DLC) and Biochemical parameters. A p<0.05 was considered significant. The results suggest no significant difference in Complete blood parameters (CP) among non-vaccinated, partially vaccinated and fully vaccinated patients. Among DLC Basophils level was significantly different (p=0.024), being lower in partially vaccinated than non-vaccinated patients. Biochemical parameters showed that serum urea level was significantly different (p=0.013), showing a decline in fully vaccinated patients as compared to non-vaccinated patients. Moreover, a significantly higher level of Alkaline phosphatase as compared to the normal range was observed in fully vaccinated patients. However, lower levels of MCH, MCV, MCHC, RBC, Hb, eosinophils, and a higher level of RDW-CV were observed overall as compared to the normal range (healthy individuals). The results suggest improvements are needed in vaccination strategies for effectively controlling the disease. Anemic conditions in overall measles patients indicate poor health conditions. This study contains a limited sample size, further research on measles virus (MeV) mutations, and vaccine optimization could be helpful for the complete eradication of measles from Pakistan.
麻疹是一种由RNA病毒引起的传染病。2019冠状病毒病后麻疹卷土重来及其在儿童中的严重程度引发了许多关于麻疹疫苗接种覆盖率及其有效性的猜测。本研究分析了巴基斯坦医学科学研究所(PIMS)麻疹病房收治的<9岁儿童(n=19)的临床资料。对血样进行血液学和常规生化检查。采用SPSS-21软件对所得结果进行完全参数(CP)、Kruskal Wallis检验、差异白细胞计数(DLC)和生化参数的Mann-Whitney检验的单因素方差分析。A <0.05被认为是显著的。结果显示,未接种疫苗、部分接种疫苗和完全接种疫苗患者的全血参数(CP)无显著差异。DLC间嗜碱性粒细胞水平差异有统计学意义(p=0.024),部分接种者低于未接种者。生化指标显示,血清尿素水平差异有统计学意义(p=0.013),与未接种疫苗的患者相比,完全接种疫苗的患者血清尿素水平有所下降。此外,在完全接种疫苗的患者中,碱性磷酸酶的水平明显高于正常范围。然而,与正常范围(健康个体)相比,总体上观察到MCH、MCV、MCHC、RBC、Hb、嗜酸性粒细胞水平较低,RDW-CV水平较高。结果表明,需要改进疫苗接种策略以有效控制该病。麻疹患者总体上的贫血状况表明健康状况不佳。本研究样本量有限,对麻疹病毒(MeV)突变的进一步研究和疫苗优化可能有助于从巴基斯坦彻底根除麻疹。
{"title":"Hematological and Biochemical Assessment of Children Infected with Measles Virus: 2022 Outbreak in Pakistan","authors":"Asiya Nawaz, Asim Saeed, Sidra Rahman, Nighat Haider","doi":"10.53560/ppasb(60-sp1)791","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)791","url":null,"abstract":"Measles is a contagious disease caused by an RNA virus. Resurgence of measles after Covid-19 and its severity among children has led to many speculations about the Measles vaccination coverage and its efficacy. In this study, the clinical data of children <9 years (n=19) admitted at the Pakistan Institute of Medical Sciences (PIMS) in the measles ward was analyzed. The blood samples were processed for hematology and routine biochemistry tests. The results obtained were statistically analyzed on SPSS-21 software by using One-Way ANOVA for Complete Parameters (CP), Kruskal Wallis, and Mann-Whitney test for Differential leucocyte count (DLC) and Biochemical parameters. A p<0.05 was considered significant. The results suggest no significant difference in Complete blood parameters (CP) among non-vaccinated, partially vaccinated and fully vaccinated patients. Among DLC Basophils level was significantly different (p=0.024), being lower in partially vaccinated than non-vaccinated patients. Biochemical parameters showed that serum urea level was significantly different (p=0.013), showing a decline in fully vaccinated patients as compared to non-vaccinated patients. Moreover, a significantly higher level of Alkaline phosphatase as compared to the normal range was observed in fully vaccinated patients. However, lower levels of MCH, MCV, MCHC, RBC, Hb, eosinophils, and a higher level of RDW-CV were observed overall as compared to the normal range (healthy individuals). The results suggest improvements are needed in vaccination strategies for effectively controlling the disease. Anemic conditions in overall measles patients indicate poor health conditions. This study contains a limited sample size, further research on measles virus (MeV) mutations, and vaccine optimization could be helpful for the complete eradication of measles from Pakistan.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44655978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High Burden of Multidrug-Resistant Bacteria Detected in Different Water Sources Can Direct the Spread of Antibiotic Resistance Genes in the Environment 在不同水源中检测到的多重耐药细菌的高负荷可以指导抗生素耐药基因在环境中的传播
Q4 Agricultural and Biological Sciences Pub Date : 2023-01-15 DOI: 10.53560/ppasb(60-sp1)783
H. Hashmi, Nazia Jamil
Antibiotic-resistant bacterial infections are of global concern nowadays. Environmental sources like water and soil are playing a key role in spreading antibiotic-resistance genes to humans, animals, and other environments. Objective: The purpose of this study was to identify and report the presence of multidrug-resistant bacteria (MDRs) in environmental water sources that can direct the spread of resistant genes to other bacteria/environments. Methodology: Environmental water samples were collected from 2 livestock farms and a fish pond. Bacterial isolation and identification were carried out by following Burgey’s manual of systematic bacteriology. Antibiotic susceptibility testing was done using the disk diffusion method and CLSI guidelines. Multiple antibiotic-resistant indexes were calculated. Whole genome sequences of previously reported bacteria were downloaded from NCBI to detect the resistance genes associated with phenotypic drug resistance and compared using the bioinformatics approach. Results: Microbial load was significantly high in all water sources. Following Genera were the most common: Klebsiella, Escherichia, Proteus, Serratia, Acinetobacter, Enterobacter, Pseudomonas, Bacillus, Lactobacillus, and Staphylococcus. Out of 10 classes of antibiotics, resistance against 8 classes were identified. Multiple Antibiotic Resistance (MAR) index range of isolated strains was between 0.4 and 0.9. Key Findings: Resistance against beta-lactam antibiotics was highest in our isolated strains with a MAR index of greater than 0.4 altogether. Conclusion: High burden of multidrug-resistant bacteria were detected in all water samples which can trigger the silent pandemic of antibacterial resistance.
耐抗生素细菌感染是当今全球关注的问题。水和土壤等环境源在将抗生素抗性基因传播给人类、动物和其他环境方面发挥着关键作用。目的:本研究旨在鉴定和报告环境水源中多重耐药细菌(mdr)的存在,从而指导耐药基因向其他细菌/环境的传播。方法:采集2个养殖场和1个鱼塘的环境水样。细菌的分离和鉴定是按照伯格的系统细菌学手册进行的。采用纸片扩散法和CLSI指南进行抗生素敏感性试验。计算多种耐药指标。从NCBI下载已有报道的细菌全基因组序列,检测与表型耐药相关的耐药基因,并用生物信息学方法进行比较。结果:各水源微生物负荷均较高。以下属是最常见的:克雷伯氏菌、埃希氏菌、变形杆菌、沙雷氏菌、不动杆菌、肠杆菌、假单胞菌、芽孢杆菌、乳杆菌和葡萄球菌。在10类抗生素中,鉴定出对8类抗生素耐药。分离菌株的多重抗生素耐药指数(MAR)在0.4 ~ 0.9之间。主要发现:我们分离的菌株对-内酰胺类抗生素的耐药性最高,其MAR指数均大于0.4。结论:所有水样均检出高负荷多重耐药菌,可引发抗菌药物耐药性的无声大流行。
{"title":"High Burden of Multidrug-Resistant Bacteria Detected in Different Water Sources Can Direct the Spread of Antibiotic Resistance Genes in the Environment","authors":"H. Hashmi, Nazia Jamil","doi":"10.53560/ppasb(60-sp1)783","DOIUrl":"https://doi.org/10.53560/ppasb(60-sp1)783","url":null,"abstract":"Antibiotic-resistant bacterial infections are of global concern nowadays. Environmental sources like water and soil are playing a key role in spreading antibiotic-resistance genes to humans, animals, and other environments. Objective: The purpose of this study was to identify and report the presence of multidrug-resistant bacteria (MDRs) in environmental water sources that can direct the spread of resistant genes to other bacteria/environments. Methodology: Environmental water samples were collected from 2 livestock farms and a fish pond. Bacterial isolation and identification were carried out by following Burgey’s manual of systematic bacteriology. Antibiotic susceptibility testing was done using the disk diffusion method and CLSI guidelines. Multiple antibiotic-resistant indexes were calculated. Whole genome sequences of previously reported bacteria were downloaded from NCBI to detect the resistance genes associated with phenotypic drug resistance and compared using the bioinformatics approach. Results: Microbial load was significantly high in all water sources. Following Genera were the most common: Klebsiella, Escherichia, Proteus, Serratia, Acinetobacter, Enterobacter, Pseudomonas, Bacillus, Lactobacillus, and Staphylococcus. Out of 10 classes of antibiotics, resistance against 8 classes were identified. Multiple Antibiotic Resistance (MAR) index range of isolated strains was between 0.4 and 0.9. Key Findings: Resistance against beta-lactam antibiotics was highest in our isolated strains with a MAR index of greater than 0.4 altogether. Conclusion: High burden of multidrug-resistant bacteria were detected in all water samples which can trigger the silent pandemic of antibacterial resistance.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47179653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Assessment of Soil Chemical Properties for Monitoring and Maintenance of Soil Fertility in Probolinggo, Indonesia 印度尼西亚Probolinggo土壤化学性质评价对土壤肥力的监测和维持
Q4 Agricultural and Biological Sciences Pub Date : 2022-12-29 DOI: 10.53560/ppasb(59-4)811
Hendro Prasetyo, Roy Hendroko Setyobudi, P. G. Adinurani, Zane Vincēviča-Gaile, Ahmad Fauzi, Trias Agung Pakarti, Rusli Tonda, Nguyen Van Minh, Maizirwan Mel
Soil is paramount to sustaining living in biomass production, water quality control, climatic mitigation, and biodiversity endurance. Closely associated with sustainable agriculture, it degrades soil in the long run, robbing the soil of its production capacity and food-generating ability. In Probolinggo, a regency in Indonesia, intensifying the use of chemical fertilizers and pesticides yet a declining trend in yield production was discovered. This research analyzed the acid, nitrogen, organic carbon, and nutrients focusing on phosphor, potassium, iron, and manganese contents. Organic carbon/nitrogen ratio, soil organic compound rate, and cation exchange capacity were also discussed in order to illustrate the correlations among chemical substances and their roles in soil and plant maintenance. While such a study has yet to be performed in Probolinggo, the results should show the degree of land deterioration and future attempts at damage control and correction open to facilitate. Employing a simple random method, soil and plant samples were collected from 18 villages in six districts and their chemical contents were compared to the standard set in Government Regulations No 150/2000. The results showed low N-total, P-Bray, P-Olsen, K, C-Organic, and C/N ratio availabilities at 0.18, 13.88, 14.41, 0.37, 1.36, and 7.38 respectively, contrasted to high rates on pH (5.94), Fe (153.46 mg kg–1) and Mn (37.96 mg kg–1). Biomass production is conclusively imperative to fix the land composition and meet the plant nutrient requirements through an organic approach; fertilizers from digester biogas are therefore recommended. This action requires field agricultural advisors to raise awareness of sustainable agriculture.
土壤在生物质生产、水质控制、气候缓解和生物多样性耐力方面对维持生命至关重要。与可持续农业密切相关的是,从长远来看,它会使土壤退化,剥夺土壤的生产能力和粮食生产能力。在印度尼西亚的Probolinggo县,虽然加大了化肥和农药的使用,但发现了产量下降的趋势。该研究分析了酸、氮、有机碳和营养物质,重点分析了磷、钾、铁、锰的含量。此外,还讨论了有机碳氮比、土壤有机化合物率和阳离子交换量,以说明化学物质之间的相关性及其在土壤和植物维持中的作用。虽然还没有在Probolinggo进行这样的研究,但研究结果应该表明土地退化的程度,以及未来控制和纠正损害的努力可以促进。采用简单的随机方法,从6个区18个村庄收集土壤和植物样本,并将其化学含量与政府法规第150/2000号规定的标准进行比较。结果表明,全氮、P-Bray、P-Olsen、K、C- organic和C/N速效分别为0.18、13.88、14.41、0.37、1.36和7.38,相对于pH(5.94)、Fe (153.46 mg kg-1)和Mn (37.96 mg kg-1)速效较高。通过有机方法,生物质生产对于固定土地组成和满足植物营养需求是绝对必要的;因此,建议使用沼气池沼气中的肥料。这一行动要求实地农业顾问提高对可持续农业的认识。
{"title":"Assessment of Soil Chemical Properties for Monitoring and Maintenance of Soil Fertility in Probolinggo, Indonesia","authors":"Hendro Prasetyo, Roy Hendroko Setyobudi, P. G. Adinurani, Zane Vincēviča-Gaile, Ahmad Fauzi, Trias Agung Pakarti, Rusli Tonda, Nguyen Van Minh, Maizirwan Mel","doi":"10.53560/ppasb(59-4)811","DOIUrl":"https://doi.org/10.53560/ppasb(59-4)811","url":null,"abstract":"Soil is paramount to sustaining living in biomass production, water quality control, climatic mitigation, and biodiversity endurance. Closely associated with sustainable agriculture, it degrades soil in the long run, robbing the soil of its production capacity and food-generating ability. In Probolinggo, a regency in Indonesia, intensifying the use of chemical fertilizers and pesticides yet a declining trend in yield production was discovered. This research analyzed the acid, nitrogen, organic carbon, and nutrients focusing on phosphor, potassium, iron, and manganese contents. Organic carbon/nitrogen ratio, soil organic compound rate, and cation exchange capacity were also discussed in order to illustrate the correlations among chemical substances and their roles in soil and plant maintenance. While such a study has yet to be performed in Probolinggo, the results should show the degree of land deterioration and future attempts at damage control and correction open to facilitate. Employing a simple random method, soil and plant samples were collected from 18 villages in six districts and their chemical contents were compared to the standard set in Government Regulations No 150/2000. The results showed low N-total, P-Bray, P-Olsen, K, C-Organic, and C/N ratio availabilities at 0.18, 13.88, 14.41, 0.37, 1.36, and 7.38 respectively, contrasted to high rates on pH (5.94), Fe (153.46 mg kg–1) and Mn (37.96 mg kg–1). Biomass production is conclusively imperative to fix the land composition and meet the plant nutrient requirements through an organic approach; fertilizers from digester biogas are therefore recommended. This action requires field agricultural advisors to raise awareness of sustainable agriculture.","PeriodicalId":36960,"journal":{"name":"Proceedings of the Pakistan Academy of Sciences: Part B","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48959377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
Proceedings of the Pakistan Academy of Sciences: Part B
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1