16S rDNA and ERIC (Enterobacteia Repetitive Intergenic Consensus Sequences) based on PCR method were tested for the effectiveness of the differentiation of B. thu
Etrazine is one of the most widely used herbicides in China and the world. Acute and chronic toxicity tests werc carried out to assess the possible toxicity eff
Part 5' UTR region of pig SRPK1 gene was cloned by inverse PCR (I-PCR), then a 425 bp gene sequence was acquired. A promoter region in -1--309 bp was predicted by
Five different methods were tested and compared to prepare danofloxacin mesylate liposomes, the ammonium sulfate gradient method with freeze-thawing steps was v