A RP-HPLC method was used for the determination of eprinomectin concentration in sheepplasma following i.v. and s.c. administration at a single dose of 0. 2 mg
A long-term experiment was conducted at the Ecological Experimental Station of Red Soil, Chinese Academy of Sciences to investigate the characteristics of mater
Porcine parvovirus (PPV) is one of the major agents causing swine reproductive failure. NS1protein is a non-structural protein of PPV and can be used as a reage
[1]Wu R X, Cui Z M, Pei T X, et al. Exploration of the optimum sowing time for dry-farming plastic-film corn in semi-arid area.North China Agriculture, 1999,14( S