Aim:To investigate the effects of tanshinone ⅡA(Tan ⅡA)on the regulation ofthe production of endothelin(ET)-1(includi......

以5,5＇-二硫代双（琥珀酰亚氨基-2-硝基苯甲酸）（DSNB）分子作为偶联剂将蛋白质结合在金纳米粒子表面,既保持了蛋白质的生物活性,同时DSNB......

目的：探讨通过测定血清降钙素原（proealeitonin，PCT）来指导哮喘急性发作患儿临床抗生素应用的意义。方法：将支气管哮喘急性发作患儿342......

Occurrence of citrinin and ochratoxin A in different feed ingredients and compound feeds was screened by accredited meth......