一、简介大肠菌群系指一群能发酵乳糖，产酸产气，需氧和兼性厌氧的革兰氏阴性无芽孢杆菌。食品中大肠菌群数系以每100 g（或ml）检样内大肠菌群最近似数（the mos...
生物知识
生物知识
生物知识
降落PCR
原理降落 PCR 是 Dn 于 1991 年最早发明的指每一个(或 n 个)循环降低 1(或 nC)退火温度，直至达到一个较低的退火温度，这个温度称为“touchd...
生物知识
Peptide Sequencing of 2-DE Gel-Isolated Proteins by Nanoelectrospray Tandem Mass Spectrometry
Shortly after the introduction of electrospray as a viable ionization technique fo...
生物知识
Dynamic Flow Assay in a Parallel Plate Flow Chamber
Dynamic Flow Assay in a Parallel Plate Flow ChamberJohn T. Patton~GlycoTech Corpor...
生物知识
Evaluation of Antibodies Against Oxygen Free Radical-Modified DNA by ELISA
Oxygen free radicals (OFR) also known as reactive oxygen species (ROS) are formed ...
生物知识
专家呼吁谨慎发展生物燃料
本周二，国际粮食政策研究所主任布朗恩在北京发布了《世界粮食形势》报告，称生物 能源产量的增长将对发展中国家的贫困人口带来负面影响，造成食品价格的上涨和波动。布朗恩建...
生物知识
氧化还原滴定法
第三节 氧化还原滴定法一、概述氧化还原滴定法是以氧化还原反应为基础的滴定分析方法。氧化还原反应较为复杂，一般反应速度较慢，副反应较多，所以并不是所有的氧化还原反应都...
生物知识
Microwave-Assisted Immunoelectron Microscopy of Skin: Localization of Laminin, Type IV Collagen, and
Chemical (chem) fixatives and conventional fixation times, used for standardized p...
生物知识
Vacuum-Assisted Microwave Processing of Animal Tissues for Electron Microscopy
Microwave (MW) technology has found a permanent niche in the world of surgical pat...
生物知识
Immunodetection of Lipoprotein Lipase: Antibody Production, Immunoprecipitation, and Western Blottin
Lipoprotein lipase (LPL) is anN-inked glycoprotein of approximately 57 kDa that is...
