The CP15/60 gene encoding the CP15/60 surface protein of sporozoites in Cryptosporidium parvum was obtained by PCR so as to research the nucleic vaccine against
A metabolite, which had an inhibitory effect on plant growth, was isolated from cultural filtrate of Botrytis cinerea isolate BC4 by column chromatography on si
The DNA of duck plague virus (DPV) thymidine kinase (TK) gene was cloned and sequenced from a vaccine virus in the study. Degenerate oligonucleotide primers for
Poor, delayed and ununiform budbreak is a major problem for peaches in greenhouse. To clari-fy the mechanism of breaking bud dormancy in nectarines, the effect