Study on DNA damaging effects of 4-nonylphenol using erythrocytes from peripheral circulation, gill and kidney of fish Channapunctatus [0.03%]
以鱼(Channa punctata)外周血液、鳃和肾的红细胞为材料研究辛基苯酚的DNA损伤效应
Madhu Sharma,Pooja Chadha
Madhu Sharma
The present study aimed to evaluate the genotoxic effect of 4-nonylphenol (NP) on blood cells of fish Channapunctatus. Fish were exposed to three sublethal concentrations (0.15 mg l⁻¹; 0.31 mg l⁻¹ and 0.63 mg l⁻¹) of 4-NP for 24, 48, ...
Characteristics and distribution research on extracellular polymer substance extracted from sewage sludge [0.03%]
从城市污水污泥中提取的胞外聚合物特性及分布研究
Weiyun Wang,Wanyu Liu,Lingyun Wang et al.
Weiyun Wang et al.
Extracellular polymer substance (EPS) is an important substance in sludge dewatering process and can be divided into slime, loosely bound EPS(LB-EPS) and tightly bound EPS(TB-EPS). The major components in different EPS layers in mechanical ...
Production, partial purification and characterization of xylanase using Nicotiana tabacum leaf dust as substrate [0.03%]
以烟草粉尘为底物产木聚糖酶及其部分纯化和性质研究
Komal P Acharya,Prateek Shilpkar
Komal P Acharya
Isolated Bacillus sp. was used in the present study for production of xylanase from Nicotiana tabacum leaf dust. The strain was able to give a maximum of 1.77 Uml⁻¹ xylanase activity under optimized fermentation conditions which was furth...
Lack of genotoxic potential of pesticides, spinosad, imidacloprid and neem oil in mice (Mus musculus) [0.03%]
苯虫酰胺、吡虫啉和苦皮藤素杀虫剂对小鼠(Mus musculus)无致遗传毒性潜在风险
Ankita Saxena,V P Kesari
Ankita Saxena
Pesticides, spinosad, imidacloprid and neem oil are widely used both in residential and agricultural environments because of its broad spectrum insecticidal activity and effectiveness. The present study was undertaken to estimate genotoxici...
Role of berberine against arsenic induced oxidative damage in isolated rat liver mitochondria [0.03%]
小檗碱对砷诱导的分离Sprague-Dawley大鼠肝线粒体氧化损伤的影响研究
Mohammad Javad Khodayar,Mansoureh Javadipour,Elham Keshtzar et al.
Mohammad Javad Khodayar et al.
The aim of the present study was to assess the protective role of berberine against toxicity induced by arsenic in mitochondria from liver of rat. The level of reactive oxygen species and mitochondrial membrane potential changes were evalua...
Epilithic diatoms as biological water quality indicators--A study in three geographically isolated hill streams in India [0.03%]
成为生物水质指标的石生硅藻群落--印度地理隔离的三条山溪中的研究
Shyam Sundar Paul,Bipul Mallik,Manjushree Mandal et al.
Shyam Sundar Paul et al.
Epilithic diatoms from three geographically isolated hill streams of Central and Eastern India were studied and analysed to find their efficacy in determining difference in ecological conditions of aquatic systems. Three sampling sites (sit...
Ecofriendly biosorption of dyes and metals by bacterial biomass of Aeromonas hydrophila RC1 [0.03%]
羟基气单胞菌RC1生物体对染料和金属的生态吸附作用
Siddhardha Busi,Rahul Chatterjee,Jobina Rajkumari et al.
Siddhardha Busi et al.
The ability of dried bacterial biomass in azo dye and heavy metal removal from aqueous solution was explored. Biosorption of three textile dyes, Eriochrome black T (EBT), Acid Red 26 (AR) and Trypan blue (TB) and heavy metals (Pb and Cr) by...
Genetic variation in Anatolian black pine (Pinus nigra Arn. subsp. pallasiana. (Lamb.) Holmboe.) populations in Turkey [0.03%]
土耳其安纳托利亚黑松(Pinus nigra Arn. 亚种pallasiana (Lamb.)Holmboe.)种群的遗传变异
Süleyman Gülcü,Mehmet Akçakaya,Nebi Bilir
Süleyman Gülcü
The present study was carried out in a progeny trial established by ten population of Anatolian black pine [Pinus nigra Arn. subsp. pallasiana (Lamb.) Holmboe.] to estimate genetic variation, heritability, genetic gain and also genetic and ...
Statistical optimization and mutagenesis for high level of phytase production by Rhizopus oligosporus MTCC 556 under solid state fermentation [0.03%]
统计优化和诱变在固态发酵中提高Rhizopus oligosporus MTCC 556产植酸酶水平的研究
S Suresh,K V Radha
S Suresh
The present study deals with production of phytase from Rhizopus oligosporus MTCC 556 by solid state fermentation (SSF) using different (ADT27, IR20, PAIYUR1, KG, and RASI) rice bran varieties, in which ADT27 rice bran yield maximum of 6.2 ...
Screening for detection of methicillin-resistant Staphylococcus aureus in Doon Valley Hospitals, Uttarakhand [0.03%]
印度北阿肯德邦Doon山谷医院的金黄色葡萄球菌耐甲氧西林筛查检测
Amitabh Talwar,Seema Saxena,Ajay Kumar
Amitabh Talwar
Present study was conducted to assess the prevalence of methicillin-resistant Staphylococcus aureus (MRSA) among patients at various hospitals in Doon Valley, Uttrakhand. A total of 300 nasal swabs (male patients: 177, female patients: 123)...