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Screening of Microorganisms Producing Polymer (PHB) from Dump Sites Soil in Ilorin Metropolis, Kwara State, Nigeria 尼日利亚夸拉州伊洛林市垃圾场土壤中产生聚合物(PHB)的微生物筛选
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.802
Sunday Awe, A. Ajiboye, Florence Olukemi Agboola
This study was aimed at screening microorganisms isolated from dump sites for polymer production. Five samples of dump site soil were gathered from each of 10 distinct sites, totaling fifty samples, throughout the collection process. Microorganisms were isolated using the pour plate method. Bacteria isolates were identified using biochemical tests and molecular analysis using 16S rRNA gene primer while morphological characteristics are 18SrRNA gene primer were used to identify fungi isolate. Screening of the organisms for polymer production was done using Sudan Black Band Nile Blue A. The polymer extracted were analyzed using Fourier Transform Infrared Spectroscopy(FTIR) and Scanning Electron Microscope (SEM). Results revealed the presence of five fungi and seven bacterial species identified to be Aspergillus niger, Penicillium chrysogenum, Penicillium marneffei, Cladosporium tenuissimum and Rhizopus sp., while bacterial isolates were identified as Bacillus licheniformis, Bacillus cereus, Paenibacillus polymyxa, Bacillus megaterium, Bacillus mycoides, Bacillus subtillis and Enterobacter species. Only four bacterial isolates were positive for polymer production and molecularly identified as Bacillus subtilis strain AGB1 (OM273871), Bacillus megaterium strain AGB2 (OM216844), Paenibacillus polymyxa strain AGB3 (OM273889) and Bacillus licheniformis strain AGB4 (OP703543).The polymer has rough surfaces and crystalline in nature, while FTIR result indicated that the polymer had C=O carbonyl functional group and identified as polyhydrxybutyrate (PHB) polymer while SEM showed that it has crystalline surface. It can be concluded that bacterial isolates which were polymer producers can be utilized for large-scale production of polyhydroxybutyrate for industrial purposes
本研究旨在筛选从垃圾场分离的微生物用于聚合物生产。在整个收集过程中,从10个不同的地点各收集了5个垃圾场土壤样本,共计50个样本。采用倾板法分离微生物。细菌分离物采用16S rRNA基因引物进行生化鉴定和分子鉴定,真菌分离物采用18SrRNA基因引物进行形态特征鉴定。利用苏丹黑带尼罗蓝a对提取的生物进行筛选,并利用傅里叶变换红外光谱(FTIR)和扫描电镜(SEM)对提取的聚合物进行分析。结果鉴定出5种真菌和7种细菌,分别为黑曲霉、黄曲青霉、马尼菲青霉、柔嫩枝孢杆菌和根霉;分离出的细菌分别为地衣芽孢杆菌、蜡样芽孢杆菌、多粘芽孢杆菌、巨芽孢杆菌、真菌芽孢杆菌、枯草芽孢杆菌和肠杆菌。仅有4株产聚合物阳性,分子鉴定分别为枯草芽孢杆菌AGB1 (OM273871)、巨芽孢杆菌AGB2 (OM216844)、多粘类芽孢杆菌AGB3 (OM273889)和地衣芽孢杆菌AGB4 (OP703543)。该聚合物表面粗糙,呈结晶性质,FTIR结果表明该聚合物具有C=O羰基官能团,鉴定为聚羟基丁酸酯(PHB)聚合物,SEM结果表明该聚合物具有结晶表面。结果表明,该分离菌具有聚合物生产能力,可用于大规模工业生产聚羟基丁酸酯
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引用次数: 2
Effect of Balanite aegyptiaca Seeds Oil on Some Haematological and Serum Biochemical Parameters in Broiler Chickens 埃及巴兰籽油对肉鸡血液学和血清生化指标的影响
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.807
Amina Bulama Yusuf, Hafsat Lawal Omar, Abubakar B. Yusuf, Idriss Audu Ibrahim
This research was conducted to find out what role of Balanite aegyptiaca seeds oil on haematological and biochemical parameters using broiler chickens. Preliminary qualitative phytochemicals tests were carried out on the B. aegyptica seeds oil in accordance with accepted practices for detecting secondary metabolites. Forty chicks were employed in the study, and they were split into four different groups, each group containing 10 chicks and brood on normal diet for two weeks, after which each group were administered varying concentration of B. aegyptiaca seeds oil (1ml, 1.5ml and 2ml), while in the Control group no oil was administered. Blood samples were collected and tested at the University of Maiduguri Veterinary College laboratory for haematological (PCV, HB, RBC and WBC) and biochemical parameters (AST, ALT, ALP, ALB and TP) were evaluated two weeks after treatment. The result of phytochemical analysis of B. aegyptica seeds oil reveals the presence of alkaloids, steroids, flavonoids, saponins and cardiac glycosides while tannins terpenoids, sterols, anthraquinones were not detected. The result of haematological parameters showed a significant increase in the levels of RBC, PCV, HB as well as WBC of the test samples when compared with the control group. This indicates that the administration of B.aegyptiatica seeds oil significantly (p<0.05) increases the level of all haematological parameters. However, the two test groups (2 and 3) were not significantly (p<0.05) different. Biochemical testing showed that serum albumin total protein and liver enzymes were not affected by B. aegyptiaca oil treatment (P>0.05) (alkaline aminotransferase, aspartate aminotransferase, and alkaline phosphatase). No adverse effects on liver enzyme functions were seen after administration of B. aegyptiaca seed oil, as values were comparable (P>0.05) between the treated and untreated groups.
本试验旨在研究埃及巴兰籽油对肉鸡血液学和生化指标的影响。根据检测次生代谢物的公认做法,对埃及伊蚊种子油进行了初步的定性植物化学试验。选取40只雏鸡,分为4组,每组10只,正常饲养2周,每组饲喂不同浓度的埃及伊蚊籽油(1ml、1.5ml和2ml),对照组不饲喂油。治疗两周后,在迈杜古里大学兽医学院实验室采集血样,进行血液学(PCV、HB、RBC和WBC)和生化参数(AST、ALT、ALP、ALB和TP)评估。植物化学分析结果显示,埃及白埃及草种子油中含有生物碱、甾体、黄酮类、皂苷和心苷类,未检出单宁、萜类、甾醇和蒽醌类。血液学参数结果显示,与对照组相比,测试样本的RBC、PCV、HB和WBC水平显著增加。这表明埃及巴蚊籽油(碱性转氨酶、天冬氨酸转氨酶和碱性磷酸酶)的施用显著(p0.05)。埃及伊蚊籽油对肝酶功能无不良影响,两组差异无统计学意义(P>0.05)。
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引用次数: 0
Biodegradation of Synthetic Reactive Orange 16 Dye in Anaerobic Reactor Conditions 厌氧反应器条件下合成活性橙16染料的生物降解
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.815
Mohamad Adib Syahmi, Fazilah Ariffin
Industrial use of azo dyes has been linked to severe environmental damage in the textile and apparel sectors. The breakdown products of many azo dyes are poisonous and mutagenic, posing a threat to human health and the environment. Hence, azo dye wastewater bioremediation is gaining interest. The objective of this study was focused on the biodegradation of an azo dye, Reactive Orange 16 (RO16), in an anaerobic continuous tank reactor operated with digested sludge sample. The digested sludge was used as the organic biodegradation agent for azo dye. The aim was to investigate the fate of the anaerobic RR16 breakdown products during the degradation process. Gas Chromatography-Mass Spectrophotometry (GC-MS) was used to identify RO16 biodegradation metabolites and their corresponding molecular weight. As a result, RO 16 showed about 85.91% decolorization capacity, and the degradation metabolites were detected as pentanoic acid and phenol after seven days of incubation. The degradation mechanism was completed as the azo bond of RO16 was successfully cleaved based on the result of GC-MS, and the proposed pathway of the degradation mechanism is described. The digested palm oil sludge with dye degradation enzymes may provide new avenues for biological waste treatment, especially wastewater bioremediation.
偶氮染料的工业使用与纺织和服装行业的严重环境破坏有关。许多偶氮染料的分解产物具有毒性和诱变性,对人类健康和环境构成威胁。因此,偶氮染料废水的生物修复正在引起人们的兴趣。本研究的目的是研究偶氮染料活性橙16 (RO16)在厌氧连续池反应器中对消化污泥样品的生物降解。将消化后的污泥作为偶氮染料的有机生物降解剂。目的是研究厌氧RR16分解产物在降解过程中的命运。采用气相色谱-质谱联用法(GC-MS)鉴定RO16生物降解代谢物及其分子量。结果表明,RO - 16的脱色能力约为85.91%,培养7天后检测到降解代谢物为戊酸和苯酚。根据GC-MS的结果,RO16的偶氮键被成功切割,从而完成了降解机制,并描述了所提出的降解机制途径。利用染料降解酶对棕榈油污泥进行消化处理,为生物废物处理特别是废水生物修复提供了新的途径。
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引用次数: 0
Prevalence of Helminth Parasites in Commercially Marketed Fruits and Vegetables in Selected Markets in Lokoja Metropolis, Kogi State, Nigeria 尼日利亚科吉州Lokoja大都市选定市场上市售水果和蔬菜中寄生虫的流行情况
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.806
Odewale Gbolabo, T. Ade, Yemisi Motunrayo Jibola-Shittu, Mela Ilu Luka, Emeka Kingsley Obideje
Fruits and vegetables are commonly consumed foods that are rich sources of essential vitamins, fibres, antioxidants, and bioactive compounds. Most of these vegetables and fruits are eaten raw without much processing and can serve as vehicles for the transmission of parasites and microorganisms. This study aimed to determine the prevalence of helminths in commercially marketed fruits and vegetables in Lokoja metropolis, Kogi State, Nigeria. One-hundred and eight (108) fruits and vegetables were sampled from three (3) different markets within Lokoja and examined for parasite contamination using wet mount and microscopy. A total of 27 (25%) fruits and vegetables were positive for parasite contamination while 81 (75%) were negative. Of the 27 parasite-contaminated fruits and vegetables, cabbage (29.63%) was the most contaminated, followed by lettuce (22.22%), mango (18.52%), guava (14.81%), cucumber (11.11%), and apple (3.70%). Twelve (44.44%) of the contaminated fruits and vegetables were purchased from Natako market, 10 (37.04%) were purchased from Kpata market, and 5 (18.52) were purchased from Lokongoma market. Although the frequency of fruits and vegetables contaminated with parasites was significantly lower than the number without parasite contamination (p<0.05), there was no significant difference in the prevalence of parasites contaminating different vegetables and fruits (p>0.05). A total of 4 helminths were isolated as contaminants of fruits and vegetables in Lokoja metropolis. Of these, Strongyloides stercoralis (40.74%) was the most prevalent, followed by Ascaris lumbricoides (25.93%), Trichuris trichiura (18.52%), and Hookworm (14.81%). Hence, fruits and vegetables should be properly washed with clean water before consumption.
水果和蔬菜是人们常吃的食物,富含必需维生素、纤维、抗氧化剂和生物活性化合物。这些蔬菜和水果大多未经加工就生吃,可能成为寄生虫和微生物传播的媒介。本研究旨在确定尼日利亚科吉州Lokoja市市售水果和蔬菜中蠕虫的流行情况。从Lokoja的三个不同市场取样108种水果和蔬菜,并使用湿载和显微镜检查寄生虫污染。共有27种(25%)水果和蔬菜呈阳性,81种(75%)呈阴性。27种被寄生虫污染的果蔬中,以白菜(29.63%)污染最严重,其次是生菜(22.22%)、芒果(18.52%)、番石榴(14.81%)、黄瓜(11.11%)和苹果(3.70%)。污染水果和蔬菜中有12个(44.44%)来自那塔科市场,10个(37.04%)来自Kpata市场,5个(18.52%)来自Lokongoma市场。但受寄生虫污染的果蔬数量明显低于未受寄生虫污染的果蔬数量(p0.05)。在洛科佳市的水果和蔬菜中共分离出4种寄生虫。其中以粪圆线虫(40.74%)最多,其次为类蚓蛔虫(25.93%)、毛缕虫(18.52%)和钩虫(14.81%)。因此,水果和蔬菜在食用前应用清水洗净。
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引用次数: 0
Socio-Demographic and Clinical Characteristics and Outcomes of COVID-19 Patients in Kaduna State 卡杜纳州COVID-19患者的社会人口统计学和临床特征及结局
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.798
Usman Idris, Oyefabi Adegboyega Moses, Ishaq Umar Muhammad, Ogunsina Modupe Arinola, Abubakar Sadiq Muazu, Mahmud Abdullahi Saulawa, Fadila Maryam Isah, Hajara Niima Kera, Muazu Mahmood Dalhat, Halima Bello Manga
Advancing age and male sex were found to contribute to the fatal presentation and outcome of COVID-19 infection. Identifying factors associated with severity of presentation and mortality could improve management of COVID-19. A descriptive study to describe sociodemographic and clinical characteristics/profile and outcome of COVID-19 patients in Kaduna state with highest cases in Northern Nigeria was conducted to explore determinants of severity and overall mortality. A retrospective cross-sectional review of clinical records of 902 COVID-19 patients from 27th March, 2020 to 31st December, 2021 in the 4 isolation centers in the state was conducted. Data was analyzed using SPSS 26 and STATA SE 12 at P ≤ 0.05.Out of the nine-hundred and two (902) that satisfied the inclusion criteria, the majority were 40 years and below 496 (55%), mean age ± S.D was 40.1 ± 16.0. Majority were Males 524 (58.1%), Christians 494 (54.8%), and Non-southern Kaduna tribes 593 (65.7%). The duration of illness was found to be prolonged among the elderly males (9.36 ± 3.79) compared to females (8.5 ± 3.20days). Bivariate analysis revealed that age (X2 = 51.20 P=0.0001), Religion (X2 = 6.51 P=0.011), Marital status (X2 = 7.89 P=0.005), occupation (X2 = 7.80 P=0.005) and presence of comorbidities significantly affected the severity of clinical presentation and overall mortality among COVID-19 patients. Sex was only found to have an effect on severity of clinical symptoms (X2 = 9.90 P=0.002), but not overall mortality (X2 = 2.24 P=0.13). Age, religion, marital status, occupation and presence of comorbidity were predictors of worst clinical characteristics and mortality of COVID-19 in Kaduna State.
年龄增长和男性性别与COVID-19感染的致命表现和结果有关。确定与病情严重程度和死亡率相关的因素可以改善COVID-19的管理。在尼日利亚北部病例最多的卡杜纳州进行了一项描述性研究,描述了COVID-19患者的社会人口统计学和临床特征/概况和结果,以探讨严重程度和总死亡率的决定因素。对2020年3月27日至2021年12月31日在该州4个隔离中心收治的902例新冠肺炎患者的临床记录进行回顾性横断面分析。数据采用SPSS 26和STATA SE 12进行统计学分析,P≤0.05。在992例(902例)符合纳入标准的患者中,大多数年龄在40岁及496岁以下(55%),平均年龄±S.D为40.1±16.0。大多数是男性524人(58.1%),基督徒494人(54.8%),非南部卡杜纳部落593人(65.7%)。老年男性发病时间(9.36±3.79)天,女性发病时间(8.5±3.20)天。双因素分析显示,年龄(X2 = 51.20 P=0.0001)、宗教信仰(X2 = 6.51 P=0.011)、婚姻状况(X2 = 7.89 P=0.005)、职业(X2 = 7.80 P=0.005)和合并症的存在显著影响COVID-19患者临床表现的严重程度和总死亡率。性别仅对临床症状的严重程度有影响(X2 = 9.90 P=0.002),但对总死亡率没有影响(X2 = 2.24 P=0.13)。年龄、宗教、婚姻状况、职业和是否存在合并症是卡杜纳州COVID-19最严重临床特征和死亡率的预测因素。
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引用次数: 0
Biodegradation of Atrazine Herbicide: A Mini-review 莠去津除草剂的生物降解研究进展
Pub Date : 2023-07-31 DOI: 10.54987/jobimb.v11i1.791
F. Muhammad, H. Yakasai
Atrazine herbicide is known to disrupt the endocrine system and is potentially carcinogenic. The long-term use of this herbicide results in high residue levels in soil, causing water contamination of agricultural land. Microbial degradation of herbicide represents a cost-effective way of eco-restoration compared to the more expensive physicochemical methods, especially in soil settings. Growth and degradation of atrazine by microorganisms are optimal at specific concentrations, temperature, pH, inoculum size and hours of incubation. Previously isolated microorganisms have demonstrated high efficiency for atrazine biodegradation with a broad optimum pH and temperature. The metabolic pathway for biodegradation has been elucidated and reveals important characteristics. These organisms as suitable candidates for bioremediation of atrazine-polluted sites have shown great potential for atrazine degradation. This review aimed to catalogue and update the characteristics of isolated atrazine-degrading microorganisms to date.
莠去津除草剂被认为会破坏内分泌系统,并具有潜在的致癌性。长期使用该除草剂导致土壤中残留量高,造成农田水污染。与昂贵的物理化学方法相比,微生物降解除草剂是一种经济有效的生态恢复方法,特别是在土壤环境中。微生物对阿特拉津的生长和降解在特定浓度、温度、pH值、接种量和孵育时间下是最佳的。先前分离的微生物已证明在广泛的最佳pH值和温度下具有很高的阿特拉津生物降解效率。生物降解的代谢途径已经被阐明,并揭示了重要的特征。这些生物作为阿特拉津污染场所生物修复的合适候选者,显示出阿特拉津降解的巨大潜力。本综述旨在对迄今为止分离的阿特拉津降解微生物的特性进行分类和更新。
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引用次数: 0
Estimation of Serum Levels of AST, LDH, CKMB AND TCK Among HIV Patients on HAART, HAART Naïve and Controls HAART、HAART Naïve和对照组HIV患者血清AST、LDH、CKMB和TCK水平的测定
Pub Date : 2022-12-31 DOI: 10.54987/jobimb.v10i2.757
M. Qossim, A. Yusuf, A. Mohammed, D. Mhya, Misbahu Sambo, Hamisu Abbas
Human Immunodeficiency virus (HIV) infection is associated with increased of developing heart disease. Information on the cardiac status of HIV-infected Nigerians is lacking. HIV/AIDS infection is a global pandemic and poses a serious health challenge in sub-Saharan Africa, Nigeria inclusive. The cardiac disease may occur at any stage of HIV infection, but important manifestations are more frequent with advanced immunodeficiency. Moreover, it has been reported that complications from HIV infection include arrhythmias, heart failure myocardial infarction and coronary heart disease. This study aimed to estimate serum levels of AST, LDH, CKMB and TCK among HIV patients on HAART, HAART naïve and controls subjects attending Bauchi State Tertiary hospital, Nigeria. The results showed that the mean serum total Creatine kinase, CK-MB, LDH and AST were significantly higher in HIV participants not on HAART compared with HIV participants on HAART at P<0.05 respectively. Similarly, the mean serum total Creatine kinase, CK-MB, LDH and AST were significantly higher in symptomatic HIV participants not on HAART compared with HIV seronegative control subjects at P<0.05 in each case. Once again, the mean serum total Creatine kinase, CK-MB, LDH and AST were significantly higher in asymptomatic HIV participants compared with HIV seronegative control subjects at P<0.05 respectively. Increased levels of some cardiac markers were seen in HIV-infected participants. The study reveals that there is a need to monitor these parameters to prevent sudden cardiovascular complications in HIV seropositive patients. Hence, it is recommended that more investigations need to be carried out to further evaluate the levels of CK-MB (cardiac-specific) isoenzyme of CK and other cardiac biomarkers such as troponins I and T, and myoglobin, among others.
人类免疫缺陷病毒(HIV)感染与心脏病发病率增加有关。缺乏关于感染艾滋病毒的尼日利亚人心脏状况的资料。艾滋病毒/艾滋病感染是一种全球性流行病,对撒哈拉以南非洲(包括尼日利亚)构成严重的健康挑战。心脏疾病可发生在HIV感染的任何阶段,但重要的表现更常见于晚期免疫缺陷。此外,据报道,艾滋病毒感染的并发症包括心律失常、心力衰竭、心肌梗死和冠心病。本研究旨在评估在尼日利亚包奇州立三级医院接受HAART治疗的HIV患者、HAART治疗naïve和对照组的血清AST、LDH、CKMB和TCK水平。结果显示,未接受HAART治疗的HIV患者的平均血清总肌酸激酶、CK-MB、LDH和AST均显著高于接受HAART治疗的HIV患者,差异均有统计学意义(P<0.05)。同样,未接受HAART治疗的有症状的HIV参与者的平均血清总肌酸激酶、CK-MB、LDH和AST均显著高于HIV血清阴性对照组(P<0.05)。无症状HIV受试者的平均血清总肌酸激酶、CK-MB、LDH和AST均显著高于HIV血清阴性对照组,差异均有统计学意义(P<0.05)。在艾滋病毒感染的参与者中,一些心脏标志物水平升高。该研究表明,有必要监测这些参数,以防止艾滋病毒血清阳性患者突发心血管并发症。因此,建议进行更多的研究,以进一步评估CK- mb(心脏特异性)同工酶和其他心脏生物标志物(如肌钙蛋白I和T,肌红蛋白等)的水平。
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引用次数: 0
Antibacterial Activity of Alkaloid, Flavonoids and Lipids from Crude Extracts of Azadirachta indica on Some Selected Medically Important Bacteria 印楝粗提物生物碱、黄酮类及脂类对几种重要医学细菌的抑菌活性研究
Pub Date : 2022-12-31 DOI: 10.54987/jobimb.v10i2.752
Adamu Maryam Bappah, Muthasir Qossim, Zakari Nusayba Dambam, Adamu Shehu Usman, Uba Awalu
Most tropical climates are home to the green perennial tree Azadirachta indica, which belongs to the Meliaceae family of Mahogany, and has long been known to have therapeutic effects. Secondary metabolites in plants cause biological activity in both humans and animals, which explains why they are used as herbs. For the investigation of the lipid, alkaloids, and flavonoids present in the A. indica extracts, thin-layer chromatography was carried out using several solvent systems. The thin layer chromatography-separated active components were tested for antibacterial efficacy against three multi-drug resistance pathogens namely: Salmonella typhi, P. aeruginosa and S. aureus. Alkaloids showed the highest antibacterial activity on Salmonella spp. (15 mm) and 12 mm Staphylococcus aureus isolates while lipids showed the least activity on the tested isolates. The minimum bactericidal concentration (MBC) and minimum inhibitory concentration (MIC) were calculated. The outcomes of the MIC and MBC revealed that the inhibitory concentrations of different plant extracts for certain bacteria varied. Values of MIC for Salmonella typhi were found in the range of 25 to 50 mg/mL, MBC 100 to 200 mg/mL and for Staphylococcus aureus MIC values ranged between 50 and 200 mg/mL, MBC 100 to 400 mg/mL and for Pseudomonas aeruginosa MIC values were found in the range of 100 to 200 mg/mL and MIC values ranged between 200 and 400 mg/mL using a different part of the plant extracted using three different solvents. The finding suggests that crude extract of A. indica might work well for the treatment of illnesses brought on by these microbes and that the activity of the crude extract is more than that of an individual component.
大多数热带气候都是绿色多年生树木印楝树(Azadirachta indica)的家园,它属于桃花心木科,长期以来一直被认为具有治疗作用。植物的次生代谢物对人类和动物都有生物活性,这就解释了为什么它们被用作草药。采用不同的溶剂体系,采用薄层色谱法对籼稻提取物中的脂质、生物碱和黄酮类化合物进行了研究。采用薄层色谱分离有效成分对伤寒沙门菌、铜绿假单胞菌和金黄色葡萄球菌3种多重耐药病原菌进行抑菌效果试验。生物碱对沙门氏菌(15 mm)和金黄色葡萄球菌(12 mm)的抑菌活性最高,脂类对分离物的抑菌活性最低。计算最小杀菌浓度(MBC)和最小抑菌浓度(MIC)。MIC和MBC结果显示,不同植物提取物对某些细菌的抑制浓度不同。伤寒沙门氏菌的MIC值在25 ~ 50 mg/mL之间,MBC在100 ~ 200 mg/mL之间,金黄色葡萄球菌的MIC值在50 ~ 200 mg/mL之间,MBC在100 ~ 400 mg/mL之间,铜绿假单胞菌的MIC值在100 ~ 200 mg/mL之间,使用三种不同溶剂提取植物的不同部分,MIC值在200 ~ 400 mg/mL之间。这一发现表明,籼稻的粗提取物可能对这些微生物引起的疾病有很好的治疗效果,而且粗提取物的活性比单个成分的活性更强。
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引用次数: 0
Disease Risk Levels of Drinking Water Sources in Some Rural Communities in Kwara State, Nigeria 尼日利亚夸拉州一些农村社区饮用水源的疾病风险水平
Pub Date : 2022-12-31 DOI: 10.54987/jobimb.v10i2.750
K. Eniola, S. Awe, K. Olawale, T. M. Kayode-Isola
Human health, which can be affected by access to safe drinking water, or lack of it, is an area of common interest to the sustainable development goals (SDG, 6 target 1) and One health Initiative. Hence, this study examined the disease risk associated with drinking water sources in some rural agrarian communities in Kwara State, North-central Nigeria. Water from commonly used drinking water sources in the selected communities were tested for physicochemical properties (pH, Turbidity and Total dissolved solids content), and bacteriological quality. The health risks of the water sources were assessed in terms of presence and count of E. coli. Groundwater sources (wells and boreholes) were the predominant sources of drinking water in the communities. Only three (motorized boreholes) among the twenty-five water sources examined were free of coliforms. E. coli was found in thirteen water sources (a pond and twelves wells); with E. coli counts ranging from 2- 15 cfu/mL. The study revealed the need for urgent interventions to ensure the communities have access to safe water. The rural communities still depend heavily on groundwater as sources of drinking water, most of where portend had high level of disease risk.
人类健康可能因获得或缺乏安全饮用水而受到影响,这是可持续发展目标(可持续发展目标6具体目标1)和“一个健康倡议”共同关心的一个领域。因此,本研究调查了尼日利亚中北部夸拉州一些农村农业社区与饮用水源相关的疾病风险。对选定社区常用饮用水源的水进行了理化性质(pH值、浊度和总溶解固体含量)和细菌学质量检测。根据大肠杆菌的存在和计数对水源的健康风险进行了评估。地下水水源(井和钻孔)是社区饮用水的主要来源。在被检查的25个水源中,只有3个(机动钻孔)没有大肠菌群。在13个水源(1个池塘和12口井)中发现大肠杆菌;大肠杆菌计数在2- 15 cfu/mL之间。该研究表明,需要采取紧急干预措施,以确保社区获得安全用水。农村社区仍然严重依赖地下水作为饮用水来源,其中大部分地区预示着高水平的疾病风险。
{"title":"Disease Risk Levels of Drinking Water Sources in Some Rural Communities in Kwara State, Nigeria","authors":"K. Eniola, S. Awe, K. Olawale, T. M. Kayode-Isola","doi":"10.54987/jobimb.v10i2.750","DOIUrl":"https://doi.org/10.54987/jobimb.v10i2.750","url":null,"abstract":"Human health, which can be affected by access to safe drinking water, or lack of it, is an area of common interest to the sustainable development goals (SDG, 6 target 1) and One health Initiative. Hence, this study examined the disease risk associated with drinking water sources in some rural agrarian communities in Kwara State, North-central Nigeria. Water from commonly used drinking water sources in the selected communities were tested for physicochemical properties (pH, Turbidity and Total dissolved solids content), and bacteriological quality. The health risks of the water sources were assessed in terms of presence and count of E. coli. Groundwater sources (wells and boreholes) were the predominant sources of drinking water in the communities. Only three (motorized boreholes) among the twenty-five water sources examined were free of coliforms. E. coli was found in thirteen water sources (a pond and twelves wells); with E. coli counts ranging from 2- 15 cfu/mL. The study revealed the need for urgent interventions to ensure the communities have access to safe water. The rural communities still depend heavily on groundwater as sources of drinking water, most of where portend had high level of disease risk.","PeriodicalId":15132,"journal":{"name":"Journal of Biochemistry, Microbiology and Biotechnology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90937195","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
Correlation Between Patients with Wounds and Isolated Pseudomonas aeruginosa and Staphylococcus aureus at Barau Dikko Teaching Hospital, Kaduna, Nigeria 尼日利亚卡杜纳Barau Dikko教学医院伤口患者与分离的铜绿假单胞菌和金黄色葡萄球菌的相关性
Pub Date : 2022-12-31 DOI: 10.54987/jobimb.v10i2.755
M. Bobai, L. Danjuma, N. Sani, Joshua Istifanus Anekoson, Y. Nuhu
This study was carried out to determine the correlation between patients with wounds and isolated Pseudomonas aeruginosa and Staphylococcus aureus in clinics at Barau Dikko Teaching Hospital, Kaduna, Nigeria. The Socio-demographic, medical and drug histories and characteristics of the wounds from each consented patient were taken using a questionnaire along with sixty samples of the patient’s wound swab samples. Isolation of Pseudomonas aeruginosa and Staphylococcus aureus from the wound swab samples was carried out using standard phenotypic and genotypic procedures. Out of the 60 samples collected, 30 (50.0%) each were from general out-patient and inpatients. The higher percentage 12 (20.0%) and 39 (65.0%) were patients in the age group between 61 and above and male patients respectively. Regarding the patient’s occupations, the higher percentage 20 (33.3%) of the patients were businessmen and women. The patient’s wound location indicated that a higher percentage of 38 (63.3%) wounds were located on the leg. Also, only 13 (21.7%) patients had diabetes and 44 (73.3%) of the wound patients were receiving antimicrobials; the commonest being metronidazole 11 (18.33%), followed by mupirocin/Supirocin 9 (15.6%). A total of eleven isolates each of Pseudomonas aeruginosa and Staphylococcus aureus were isolated from the sixty wound swab samples of the in-and out-patients. Association between antimicrobial agents use and the organisms showed significant difference (P < 0.05), while the association between sex, diabetes status, duration of the wound and the isolation of Pseudomonas aeruginosa and Staphylococcus aureus from the wound of patients showed no statistically significant difference (P > 0.05).
本研究旨在确定尼日利亚卡杜纳Barau Dikko教学医院的伤口患者与分离的铜绿假单胞菌和金黄色葡萄球菌之间的相关性。通过调查表以及患者伤口拭子样本的60份样本,收集了每位同意患者的社会人口统计学、医学和药物史以及伤口特征。采用标准表型和基因型程序从伤口拭子样本中分离铜绿假单胞菌和金黄色葡萄球菌。60份样本中,普通科门诊患者和住院患者各30份(50.0%)。61岁及以上年龄组占12例(20.0%),男性占39例(65.0%)。就患者的职业而言,商人和女性患者所占比例较高(33.3%)。患者的伤口位置显示,38个(63.3%)伤口位于腿部的比例较高。仅13例(21.7%)患者患有糖尿病,44例(73.3%)伤口患者接受了抗菌药物治疗;最常见的是甲硝唑11(18.33%),其次是莫匹罗星/苏匹罗星9(15.6%)。从60例住院和门诊患者伤口拭子样本中分离出铜绿假单胞菌和金黄色葡萄球菌各11株。抗菌药物的使用与病原菌的相关差异有统计学意义(P < 0.05),而患者的性别、糖尿病状况、创面时间与创面中铜绿假单胞菌和金黄色葡萄球菌的分离差异无统计学意义(P > 0.05)。
{"title":"Correlation Between Patients with Wounds and Isolated Pseudomonas aeruginosa and Staphylococcus aureus at Barau Dikko Teaching Hospital, Kaduna, Nigeria","authors":"M. Bobai, L. Danjuma, N. Sani, Joshua Istifanus Anekoson, Y. Nuhu","doi":"10.54987/jobimb.v10i2.755","DOIUrl":"https://doi.org/10.54987/jobimb.v10i2.755","url":null,"abstract":"This study was carried out to determine the correlation between patients with wounds and isolated Pseudomonas aeruginosa and Staphylococcus aureus in clinics at Barau Dikko Teaching Hospital, Kaduna, Nigeria. The Socio-demographic, medical and drug histories and characteristics of the wounds from each consented patient were taken using a questionnaire along with sixty samples of the patient’s wound swab samples. Isolation of Pseudomonas aeruginosa and Staphylococcus aureus from the wound swab samples was carried out using standard phenotypic and genotypic procedures. Out of the 60 samples collected, 30 (50.0%) each were from general out-patient and inpatients. The higher percentage 12 (20.0%) and 39 (65.0%) were patients in the age group between 61 and above and male patients respectively. Regarding the patient’s occupations, the higher percentage 20 (33.3%) of the patients were businessmen and women. The patient’s wound location indicated that a higher percentage of 38 (63.3%) wounds were located on the leg. Also, only 13 (21.7%) patients had diabetes and 44 (73.3%) of the wound patients were receiving antimicrobials; the commonest being metronidazole 11 (18.33%), followed by mupirocin/Supirocin 9 (15.6%). A total of eleven isolates each of Pseudomonas aeruginosa and Staphylococcus aureus were isolated from the sixty wound swab samples of the in-and out-patients. Association between antimicrobial agents use and the organisms showed significant difference (P < 0.05), while the association between sex, diabetes status, duration of the wound and the isolation of Pseudomonas aeruginosa and Staphylococcus aureus from the wound of patients showed no statistically significant difference (P > 0.05).","PeriodicalId":15132,"journal":{"name":"Journal of Biochemistry, Microbiology and Biotechnology","volume":"13 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85197904","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
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Journal of Biochemistry, Microbiology and Biotechnology
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