Lactose intolerance is becoming a health state that requires the restriction of dairy products in the diet of people suffering from this condition. But milk and dairy products, due to a well-balanced composition in th...
This work was supported by Key International Cooperation Project from Chinese Academy of Sciences(155112KYSB20160010);Beijing Municipal Natural Science Foundation(5132024);National Natural Science Foundation of China(31000026).
1.Introduction b-Galactosidase(commonly known as b-lactase;EC 3.2.1.23)is a multifunctional enzyme that can catalyze the hydrolysis of terminal non-reducing b-D-galactose residues in b-D-galactosides or transfer the g...
The analysis of any kinetic process involves the development of a mathematical model with predictive purposes. Generally, those models have characteristic parameters that should be estimated experimentally. A typical ...
We show that the cytotoxic effect of carbon nanotubes (CNTs) on bacteria is mediated by mechanical damage to the cell wall and membrane. Two β-galactosidase-producing strains of Escherichia coli harboringgenomically ...
Supported by the National Basic Research Program of China (Program 937,No.2007CB507400);the National Natural Science Foundation of China(No.30973828);the Independent Topic Program of China Academy of Chinese Medical Sciences (No.Z02151)
Objective: To observe the effect of extracts from Radix Ginseng, Radix Notoginseng and Rhizoma Chuanxiong (EXT) on delaying vascular smooth muscle cells (VSMCs) aging in aged rats. Methods: VSMCs were obtained b...
β-galactosidase was extracted from apricots (Prunus armeniaca kaisa) and characterized biochemically. Three isoenzymes (β-gal I, β-gal II and β-gal III) were obtained by salt fractionation and ionexchange and Seph...
supported by the Hi-Tech Researchand Development Program of China(863),the grant No. is 2006AA09Z403
A total of 28 yeast strains were obtained from the sea sediment of Antarctica.According to the results of routine identi-fication and molecular characterization,the strains belonged to species of Yarrowia lipolytica,D...