Gelatin is a translucent, colorless, brittle, virtually tasteless solid substance. Historically, gelatin is denatured collagen and is typically isolated from bovine or porcine skin or bone by acid or ...

1917年匈牙利工程师卡尔·埃里基首次提出了“生物技术”的概念。根据他的说法，生物技术指“通过生物帮助从原材料生产产品的所有工作。随着科学和技术的不断进步，生物技术被重新定义为“通过使用生物有机体，系统和过程的过程进行商品和服务的工业 ...

Reconstitute in 20mM Tris, 150mM NaCl (pH8.0) to a concentration of 0.1-1.0 mg/mL. Do notvortex. [ STORAGE AND STABILITY ] Storage: Avoid repeated freeze/thaw cycles. Store at 2-8ºC for one month.