Humidity-dependent bacterial cells functional morphometry investigations using atomic force microscope [0.03%]
基于原子力显微镜的湿度依赖性细菌细胞功能形态学研究
Hike Nikiyan,Alexey Vasilchenko,Dmitry Deryabin
Hike Nikiyan
The effect of a relative humidity (RH) in a range of 93-65% on morphological and elastic properties of Bacillus cereus and Escherichia coli cells was evaluated using atomic force microscopy. It is shown that gradual dehumidification of bact...
Search for Anti-EA(D) Antibodies in Subjects with an "Isolated VCA IgG" Pattern [0.03%]
抗EA(D)抗体的检测(针对呈现单纯VCA-IgG阳性的受试者)
Massimo De Paschale,Debora Cagnin,Teresa Cerulli et al.
Massimo De Paschale et al.
The presence of an "isolated viral capsid antigen (VCA) IgG" pattern in serum is not easy to interpret without the aid of further tests, such as specific immunoblotting or a virus genome search, that often give rise to organisational and ec...
The resistance to freeze-drying and to storage was determined as the cellular ability to recover its survival rate and acidification activity [0.03%]
冻干阻力及储存阻力被确定为细胞恢复其存活率和酸化活性的能力。
Ibourahema Coulibaly,Robin Dubois-Dauphin,Jacqueline Destain et al.
Ibourahema Coulibaly et al.
The protective effects of the fatty acid composition and membrane action of the acidification activity of two strains of Lactobacillus kept at 20 degrees C were studied. The addition of sorbitol, monosodium glutamate and glycerol during sto...
Carbon monoxide as an electron donor for the biological reduction of sulphate [0.03%]
一氧化碳作为生物硫酸盐还原的供电子体
Sofiya N Parshina,Jan Sipma,Anne Meint Henstra et al.
Sofiya N Parshina et al.
Several strains of Gram-negative and Gram-positive sulphate-reducing bacteria (SRB) are able to use carbon monoxide (CO) as a carbon source and electron donor for biological sulphate reduction. These strains exhibit variable resistance to C...
Agot Aakra,Heidi Vebø,Ulf Indahl et al.
Agot Aakra et al.
Many Enterococcus faecalis strains display tolerance or resistance to many antibiotics, but genes that contribute to the resistance cannot be specified. The multiresistant E. faecalis V583, for which the complete genome sequence is availabl...
Skew-laplace and cell-size distribution in microbial axenic cultures: statistical assessment and biological interpretation [0.03%]
skew-Laplace分布和微生物纯培养细胞的大小分布:统计学评估与生物学解释
Olga Julià,Jaume Vidal-Mas,Nicolai S Panikov et al.
Olga Julià et al.
We report a skew-Laplace statistical analysis of both flow cytometry scatters and cell size from microbial strains primarily grown in batch cultures, others in chemostat cultures and bacterial aquatic populations. Cytometry scatters best fi...
V Yadav,R Mandhan,M Kumar et al.
V Yadav et al.
An antifungal protein isolated from Escherichia coli BL21 (PPEBL21) and predicted to be alcohol dehydrogenase (ADH) was subjected to biological characterization. The PPEBL21, indeed, demonstrated propionaldehyde-specific ADH activity. The K...
Transcriptional Regulation of the rsbV Promoter Controlling Stress Responses to Ethanol, Carbon Limitation, and Phosphorous Limitation in Bacillus subtilis [0.03%]
乙醇、碳和磷限制条件下枯草芽孢杆菌rsbV启动子调控的转录机制研究
Soo-Keun Choi,Milton H Saier
Soo-Keun Choi
The sigma(B)-dependent promoter in front of the rsbV gene of Bacillus subtilis is induced approximately 5-fold in response to (1) the addition of 4% ethanol, (2) carbon starvation, and (3) phosphorous starvation. Binding sites for the globa...
Fluorogenic Membrane Overlays to Enumerate Total and Fecal Escherichia coli and Total Vibrionaceae in Shellfish and Seawater [0.03%]
用于检测贝类和海水中的总大肠埃希氏菌及致泻大肠埃希氏菌以及总 Vibrionaceae 的荧光膜覆盖法
Gary P Richards,Michael A Watson
Gary P Richards
Three assays were developed to enumerate total and fecal Escherichia coli and total Vibrionaceae in shellfish, seawater, and other foods and environmental samples. Assays involve membrane overlays of overnight colonies on nonselective agar ...