Microbial culture is a fundamental technique that enables microorganisms to grow, be isolated, or produce specific metabolites in vitro by controlling nutrient composition, pH, osmotic pressure, oxygen supply, temperature, and other conditions. Culture-medium composition directly affects strain ...
β-Galactosidase (β-galactosidase, EC 3.2.1.23) is a glycoside hydrolase family that catalyzes hydrolysis of β-D-galactosidic bonds. It can cleave lactose and related substrates into monosaccharides and, under certain conditions, carry out transgalactosylation to generate products such as ...
危险品化学品经营许可证（带存储）