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ANTIMICROBIAL RESISTANCE (AMR)-FORECAST FOR 30 COUNTRIES IN EUROPE 欧洲30个国家的抗微生物耐药性预测
Pub Date : 2021-10-10 DOI: 10.26480/gws.02.2021.44.48
M. Z. A. M. Jaffar, A. N. Zailan
Antimicrobial resistance (AMR) has emerged among the most serious public health issues, prompting the creation of worldwide implementation strategies. In this study, the application of seasonal or time-series approaches was suggested for forecasting the unknown percentages of resistance towards other microbial groups for seven microorganisms. Annual data between 2012 and 2019 were acquired from European Centre for Disease Prevention, and Control (ECDC) reports. Microsoft Excel’s function, ‘FORECAST.ETS’, was used for prediction purposes. Then, a brief analysis was done on the forecasted results. Forecasting AMR’s percentage makes it possible to develop a strategy for dealing with any situation that may emerge.
抗菌素耐药性(AMR)已成为最严重的公共卫生问题之一,促使制定全球实施战略。在这项研究中,建议应用季节或时间序列方法预测7种微生物对其他微生物群的未知耐药百分比。2012年至2019年的年度数据来自欧洲疾病预防和控制中心(ECDC)的报告。微软Excel的预报功能。ETS的数据被用于预测目的。然后,对预测结果进行了简要分析。预测抗菌素耐药性的百分比使制定应对任何可能出现的情况的策略成为可能。
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引用次数: 4
A COMPARATIVE STUDY OF ENVIRONMENT RISK ASSESSMENT GUIDELINES FOR GENETICALLY ENGINEERED PLANTS OF DEVELOPING AND DEVELOPED COUNTRIES INCLUDING BANGLADESH 发展中国家和包括孟加拉国在内的发达国家转基因植物环境风险评估指南的比较研究
Pub Date : 2021-10-10 DOI: 10.26480/gws.02.2021.21.28
S. Mimmi, A. Islam
Genetically Engineered (GE) plants are the demand of time for increased need of food. The regulation system, followed from the development of a GE plant to its release into the environment is categorized into separate stages for maintaining the proper biosafety including Environmental Risk Assessment (ERA). ERA identifies potential risks and its impacts through science based evaluation process where it follows a case by case study. All the countries dealing with GE plants follow specific guidelines to conduct a successful ERA. In this study, ERA guidelines of 4 developing and 4 developed countries including Bangladesh were compared in terms of required data and information against ten criteria. Surprisingly, an adequate amount of data and information requirements (e.g. if the intended modification has been achieved or not, growth habit of GE plants, potential adverse effects on the human health etc.) matched between all the countries. However, a few differences of data requirement such as agronomic conventions of non-transformed plants, clear description of experimental procedures followed etc. were also observed in the study. Moreover, the result indicates that only a few countries provide instructions on the quality of the data used for ERA. Thus, if the similarities are recognized in a more framed manner then the approval pathway of GE plants can be shared.
基因工程(GE)植物是对食物需求增加的时间需求。从通用电气工厂的开发到其释放到环境中,监管系统被分为不同的阶段,以保持适当的生物安全,包括环境风险评估(ERA)。ERA通过基于科学的评估过程来识别潜在风险及其影响,并遵循个案研究。所有与通用电气工厂打交道的国家都遵循特定的指导方针,以进行成功的ERA。在这项研究中,将包括孟加拉国在内的4个发展中国家和4个发达国家的ERA指南在所需数据和信息方面与10项标准进行了比较。令人惊讶的是,所有国家之间都有足够数量的数据和信息要求(例如,是否实现了预期的修改、通用电气工厂的生长习惯、对人类健康的潜在不利影响等)。然而,在研究中也观察到了一些数据要求的差异,如未转化植物的农艺惯例、所遵循的实验程序的明确描述等。此外,结果表明,只有少数国家提供了有关ERA所用数据质量的说明。因此,如果以更具框架性的方式识别相似性,则可以共享通用电气工厂的审批途径。
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引用次数: 9
GENOME SIZE DETERMINATION OF CUCUMBER (CUCUMIS SATIVUS), HONEYDEW (CUCUMIS MELO INODORUS) AND ROCK MELON (CUCUMIS MELO CANTALUPENSIS) VIA FLOW CYTOMETRY 流式细胞术测定黄瓜、蜜瓜和岩瓜的基因组大小
Pub Date : 2021-08-17 DOI: 10.26480/gws.01.2021.14.16
Raden Muhamad Imaduddin Yumni, M. F. Karim, Mohd Razik Midin
The family of Cucurbitaceae consists of species with economical and nutritional value. Morphologically, there are only few differences between Cucumis species. The interspecific and intraspecific variation in the genome size of the Cucumis species are not discovered yet. Due to this, this study aims to determine the genome size of C. sativus, C. melo inodorus and C. melo cantalupensis using flow cytometry (FCM) method. Nuclei suspension of selected Cucumis species were extracted using LBO1 lysis buffer by manual chopping technique and stained by propidium iodide priot to FCM analysis. Genome size of C. sativus, C. melo inodorus (Honeydew) and C. melo cantalupensis (Rockmelon) were determined by using Glycine max (Soybean) as an external reference standard (2C = 2.5 pg). This study found that the genome size of C. sativus, C. melo inodorus and C. melo cantalupensis estimated to be 2.83 pg, 3.00 pg and 3.47 pg respectively. The genome size data obtained from this study can be used in future genome studies as well as species characterization.
葫芦科由具有经济价值和营养价值的物种组成。形态上,Cucumis物种之间只有很少的差异。Cucumis物种基因组大小的种间和种内变异尚未发现。因此,本研究旨在使用流式细胞术(FCM)方法测定马齿苋、甜瓜inodorus和甜瓜cantalupensis的基因组大小。用LBO1裂解缓冲液通过手动切割技术提取所选Cucumis物种的细胞核悬浮液,并用碘化丙啶朊病毒染色进行FCM分析。以大豆(Glycine max)为外参照标准(2C=2.5pg),测定了C.sativus、C.melo inodorus(Honeydew)和C.melo cantalupensis(Rockmelon)的基因组大小。本研究发现,C.sativus、C.melo inodorus和C.melo cantalupensis的基因组大小估计分别为2.83pg、3.00pg和3.47pg。从这项研究中获得的基因组大小数据可用于未来的基因组研究以及物种表征。
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引用次数: 5
MADRE DE CACAO (Gliricidia sepium) AND BOTTLEBRUSH (Callistemon viminalis) LEAVES EXTRACT AS MOSQUITO LARVICIDE 可可树叶提取物和瓶刷叶提取物杀蚊幼虫
Pub Date : 2021-08-17 DOI: 10.26480/gws.01.2021.08.13
Jelna M. De Leon, Michael Jomar B. Ison, Rolando V. Maningas
Mosquitoes are major disease vectors, therefore keeping them under control is essential for human health. Insecticides have been shown to be effective at controlling mosquito populations, but insecticide resistance and environmental concerns are increasing. Looking for the health and environment hazards and cost of synthetic insecticides, there is a need to find a safe, practical and effective alternatives. This study aimed to determine the level of effectiveness and the presence of phytochemical analysis of Gliricidia sepium and Callistemon viminalis leaves extracts. It also included the larvicidal effect from the different extract formulations of Madre de Cacao and Bottlebrush at different instar stage of mosquito larvae. It further investigated whether there is no significant difference in the effectivity among the five different formulations of leaves extract. Results of the experiment revealed that 100% Madre de Cacao formulation were found to be very effective in killing mosquito larvae followed by 75%:25%, 50%:50%, 25%:75% while 100% Bottlebrush formulation came out as less effective. Likewise, Madre de Cacao and Bottlebrush contain sterols, flavonoids, alkaloids, saponins, glycosides, tannins and triterpene that have larvicidal impact on mosquito. Finally, a significant difference exists among the different treatments. Madre de Cacao and Bottlebrush maybe recommended as home-based mosquito larvicide which were found to be not hazardous to the health of people in extracting the leaves. A community may build and designate a certain area for plantation and development of Madre de Cacao tree and other plants that potentially source of insecticides specially mosquito larvae that can lessen the harmful effects of using commercial pesticides in controlling mosquitoes.
蚊子是主要的疾病媒介,因此控制它们对人类健康至关重要。杀虫剂已被证明在控制蚊子数量方面是有效的,但杀虫剂耐药性和环境问题正在增加。考虑到合成杀虫剂对健康和环境的危害以及成本,有必要找到一种安全、实用和有效的替代品。本研究的目的是确定水杨花和藿香叶提取物的药效水平和存在的植物化学分析。研究了不同提取液配方对不同龄期蚊幼虫的杀虫效果。进一步考察了5种不同配方叶提取物的药效是否无显著差异。实验结果显示,100%可可豆配方对蚊子幼虫的杀灭效果非常好,其次是75%:25%、50%:50%、25%:75%,而100%瓶刷配方的杀灭效果较差。同样,可可豆和瓶刷含有甾醇、类黄酮、生物碱、皂苷、苷、单宁和三萜,对蚊子有杀幼虫的作用。最后,不同处理之间存在显著差异。在提取可可叶的过程中,发现其对人体健康无害,因此建议将其作为家用灭蚊幼虫剂。一个社区可以建立和指定一个特定的区域来种植和发展可可树和其他植物,这些植物可能是杀虫剂,特别是蚊子幼虫的来源,可以减轻使用商业杀虫剂控制蚊子的有害影响。
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引用次数: 2
ESTABLISHMENT OF IN VITRO PROPAGATION OF Hibiscus cannabinus (KENAF) 大麻木槿(KENAF)离体繁殖的建立
Pub Date : 2021-08-17 DOI: 10.26480/gws.01.2021.05.07
Nor Syafawati Mohamad Pauzi, Nurul Ain Saipul Bahari, Z. Zainuddin
Hibiscus cannabinus or commonly known as kenaf is a versatile plant that serves as resources for numerous manufacturing and livestock industries. Originally planted in West Africa, kenaf is now distributed in many countries including Malaysia as its fibres were proved to be an ultimate alternative resource for major industries such as automotive, paper and bio-composite. In fact, in Malaysia, due to its adaptation to wide range of climatic conditions, kenaf has potentially be chosen as a new industrial crop replacing tobacco. There have been many interests on regenerating kenaf via micropropagation as the demand for this crop has been increasing tremendously since the past decades. Hence, this study is initiated with the objective to establish in vitro propagation system of H. cannabinus. The callus induction was achieved on Murashige and Skoog (MS) media supplemented with different concentrations of benzylaminopurine (BAP). It was observed that calli were successfully induced on all the BAP concentrations tested. The optimum concentration of BAP that induced the healthiest and biggest calli was 3.0 mg/l. Shoot and root induction from the calli were attempted using MS medium supplemented with different combinations and concentrations of IBA, BA and GA3. From the seven treatments, three treatments successfully induced formation of shoot; treatment T3 (MS + 1.0 mg/l IBA + 2.5 mg/l BA), treatment T5 (MS + 0.1 mg/l IBA + 2.0 mg/l BA + 0.3 mg/l GA3) and treatment T6 (MS + 1.0 mg/l IBA + 2.5 mg/l BA + 0.3 mg/l GA3). The results obtained in this study can paved for more research on tissue culture of H. cannabinus.
木槿大麻或俗称红麻是一种多功能植物,可作为许多制造业和畜牧业的资源。红麻最初种植在西非,现在分布在包括马来西亚在内的许多国家,因为它的纤维被证明是汽车、造纸和生物复合材料等主要行业的最终替代资源。事实上,在马来西亚,由于其适应广泛的气候条件,红麻有可能被选为替代烟草的新型工业作物。由于过去几十年来对红麻的需求急剧增加,人们对红麻的微繁再生有了很多兴趣。因此,本研究旨在建立大麻大麻的体外繁殖体系。在添加不同浓度苯氨基嘌呤(BAP)的Murashige和Skoog (MS)培养基上诱导愈伤组织。结果表明,不同浓度的BAP均能诱导愈伤组织。诱导愈伤组织最健康、最大的最佳BAP浓度为3.0 mg/l。在MS培养基中添加不同组合和浓度的IBA、BA和GA3,尝试诱导愈伤组织的芽和根。7个处理中,3个处理成功诱导了芽的形成;处理T3 (MS + 1.0 mg/l IBA + 2.5 mg/l BA)、处理T5 (MS + 0.1 mg/l IBA + 2.0 mg/l BA + 0.3 mg/l GA3)和处理T6 (MS + 1.0 mg/l IBA + 2.5 mg/l BA + 0.3 mg/l GA3)。本研究结果可为大麻大麻组织培养的进一步研究奠定基础。
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引用次数: 1
MORPHOLOGICAL STRUCTURES OF RHIZOPHORA APICULATA BLUME. and RHIZOPHORA MUCRONATA LAM. 尖根霉的形态结构。和根霉。
Pub Date : 2021-08-17 DOI: 10.26480/gws.01.2021.01.04
K. Shamin-Shazwan, R. Shahari, Che Nurul Aini CHE AMRI, Z. Kassim, Zuhairi Ahmad
Research on the morphological structures of R. apiculata and R. mucronata was carried out in three different regions from July to December 2018. The research aimed at observing and documenting the morphological structure of R. apiculata and R. mucronata. Samples were collected from selected locations in Peninsular Malaysia. Subsequently, samples were processed as herbarium vouchers. The vegetative and reproductive structures of both species were observed and identified. 55 morphological features were recorded and annotated as result of this research. The research revealed that vegetative and reproductive structures could differentiate R. mucronata from R. apiculata. According to this research, there were no significant differences in the morphological structures of R. apiculata and R. mucronata from three different locations. As a consequence, the data acquired in this research would be valuable for future studies on Rhizophora species.
2018年7 - 12月,在3个不同地区对尖叶蒿和长叶蒿的形态结构进行了研究。本研究旨在观察和记录尖棘田鼠和毛棘田鼠的形态结构。样本是从马来西亚半岛的选定地点收集的。随后,样品被处理为植物标本馆凭证。对两种植物的营养和生殖结构进行了观察和鉴定。记录并注释了55个形态学特征。研究结果表明,营养结构和生殖结构是区分长爪田鼠和尖爪田鼠的重要依据。本研究结果表明,不同产地的尖叶蒿和毛叶蒿在形态结构上没有显著差异。因此,本研究获得的数据对今后根霉属植物的研究具有一定的参考价值。
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引用次数: 3
FOOD WASTAGE: CAUSES, IMPACTS AND SOLUTIONS 食物浪费:原因、影响和解决办法
Pub Date : 2021-08-17 DOI: 10.26480/gws.01.2021.17.20
Aviyan Pandey
Each year one third of all the produced food for human consumption is lost or wasted. Food wastage scales up the number of hungry people throughout the world and impairs the global food security. Food wastage not only decreases the availability of food, it also reduces the resources needed to produce food for future generation. In many low-income countries, there is considerable loss due to poor storage facilities and lack of capacity to transport produced food immediately after harvesting. Confusion arising from the existence and poor understanding of different food date labels are a major indirect causes of food wastage in developed countries. The quantitative and qualitative impacts of food wastage can be addressed through food wastage footprint. The total food wastage accounts for 3.3Gtonnes of CO2 equivalent. Globally, the blue water footprint of food wastage is about 250km3 equivalent to three times the volume of Lake Geneva. Produced but uneaten food occupies almost about 1.4 billion hectares of land; this represents close to 28% of the world’s agricultural land area. It is difficult to estimate the impact on biodiversity at global level. The impacts are assessed through deforestation due to agricultural expansion and species threatened during agricultural practices. Food wastage also leads to loss of economic value of food entities. Each year, 1 trillion USD is lost through food loss and waste at global level. The broad level of causes and impacts enable us to identify number of solutions to reduce food wastage. Improved practices at harvest and post-harvest stages by adopting new technical innovations could be the best way to mitigate losses in developing countries. Consumer’s behavior should be modified to reduce waste at down-stream level. The government and development partners have to develop sustainable initiatives through effective policies and raise awareness among the people to solve food wastage problem.
每年生产的供人类食用的食物中有三分之一丢失或浪费。粮食浪费增加了全世界饥饿人口的数量,损害了全球粮食安全。粮食浪费不仅减少了粮食的供应,还减少了为子孙后代生产粮食所需的资源。在许多低收入国家,由于储存设施差和缺乏在收获后立即运输生产粮食的能力,造成了相当大的损失。在发达国家,由于对不同食品日期标签的存在和理解不足而产生的困惑是造成食品浪费的主要间接原因。食物浪费的数量和质量影响可以通过食物浪费足迹来解决。食物浪费总量相当于330万吨二氧化碳当量。在全球范围内,粮食浪费造成的蓝水足迹约为250公里3,相当于日内瓦湖水量的三倍。生产但未食用的食物占据了近14亿公顷的土地;这相当于世界农业用地面积的近28%。很难估计全球范围内对生物多样性的影响。通过农业扩张造成的森林砍伐和农业实践中受到威胁的物种来评估影响。粮食浪费也会导致粮食实体的经济价值损失。每年,全球范围内的粮食损失和浪费造成1万亿美元的损失。原因和影响的广泛程度使我们能够确定减少粮食浪费的许多解决方案。通过采用新的技术创新改进收获和收获后阶段的做法可能是减轻发展中国家损失的最佳方式。应改变消费者的行为,以减少下游水平的浪费。政府和发展伙伴必须通过有效的政策制定可持续的举措,并提高人们对解决粮食浪费问题的认识。
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引用次数: 7
LEAF ANATOMY AND MICROMORPHOLOGY OF SELECTED PLANT SPECIES IN COASTAL AREA OF KUANTAN, PAHANG, MALAYSIA 马来西亚彭亨关丹沿海地区某些植物的叶片解剖和微形态
Pub Date : 2019-10-17 DOI: 10.26480/gws.02.2019.22.25
C. Amri, Nurul Atiqah Mokhtar, R. Shahari
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引用次数: 6
INTERNET OF THINGS (IOT), SECURITY ISSUES AND ITS SOLUTIONS 物联网(iot)安全问题及其解决方案
Pub Date : 2019-10-14 DOI: 10.26480/gws.02.2019.18.21
F. Azam, Rashid Munir, Mehboob Ahmed, M. Ayub, Ahthasham Sajid, Zaheer Abbasi
{"title":"INTERNET OF THINGS (IOT), SECURITY ISSUES AND ITS SOLUTIONS","authors":"F. Azam, Rashid Munir, Mehboob Ahmed, M. Ayub, Ahthasham Sajid, Zaheer Abbasi","doi":"10.26480/gws.02.2019.18.21","DOIUrl":"https://doi.org/10.26480/gws.02.2019.18.21","url":null,"abstract":"","PeriodicalId":21669,"journal":{"name":"Science Heritage Journal","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-10-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41874512","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: 5
EFFECTS OF LEAF MATURITY OF Piper sarmentosum (KADUK) ON ITS ANTIOXIDANT LEVEL 胡椒叶片成熟度对其抗氧化水平的影响
Pub Date : 2019-10-10 DOI: 10.26480/gws.02.2019.15.17
M. Ibrahim, S. Azman
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引用次数: 1
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