生物知识 Diatomaceous Earth-based Midi-prep Diatomaceous Earth-based Midi-prep Note: This procedure is the method of choice fo... 05月12日 发表评论 阅读全文
生物知识 DNA extraction from blister rust aeciospores and urediniospores using dry grindi Most recent version of protocol: 2/14/96Dr. Paul J. Zambino, Research Plant Molecu... 05月12日 发表评论 阅读全文
生物知识 DNA Plasmid Miniprep Protocol 1. Pick single colony and inoculate 5 ml of LB broth containing 200 g/l ampicillin... 05月12日 发表评论 阅读全文
生物知识 Purification of PCR fragments for cloning After an aliquot of the PCR mixture is analyzed on an agarose gel, the remainder o... 05月12日 发表评论 阅读全文
生物知识 Concentration of DNA by ethanol precipitation (adapted from Bruce A. Roe, Department of Chemistry and Biochemistry, The Universi... 05月12日 发表评论 阅读全文
生物知识 Boiling lysis mini-prep 1、Grow an overnight culture from a single colony in 2 mls LB + antibiotic.2、Transf... 05月12日 发表评论 阅读全文
生物知识 Mag-Bind Soil DNA Kit Protoco 1. Weigh 500 mg of glass beads in a 2 ml centrifuge tube, add 0.2-0.5 g soil sampl... 05月12日 发表评论 阅读全文
生物知识 NH4Ac and EtOH precipitation NH4Ac and EtOH precipitation of DNAAdd NH4Ac (10M stock or solid) to the sample fo... 05月12日 发表评论 阅读全文
生物知识 Mini DNA extraction from wheat leaves for PCR and Southern B Procedure for 100 ~ 300 mg of tissue.1. Collect fresh tissue, coleoptiles or small... 05月12日 发表评论 阅读全文
生物知识 DNA Purification by phenol extraction and ethanol precipitation Equipment and reagents1. Phenol2. TE buffer,pH 8.0 (10 mM Tris-HCl,pH 8.0;1 mM EDT... 05月12日 发表评论 阅读全文