The known mycoplasmas isolated from goats and sheep were listed.The pathogenicity of these mycoplasmas and their effects during occurrence of mycoplasmosis were
In this paper,the advances in study on triterpenoids in Trichosanthes,Hemsleya,Gynostemma,Actinostemma and Siraitia Merr.plants were reviewed.Terpenoids are the
In order to improve the standardized technical systems of quantitative analyses for genetically modified organisms(GMOs) and products,ensure bio-safety and redu