例句 /

Glucose and mannite were benefit to the growth of pathogen among of carbon sources,L-cystin and pectinase were the optimum nitrogen sources,but D-galactose and L-cystaine and urea could inhibit it.

Glucose and mannite were benefit to the growth of pathogen among of carbon sources,L-cystin and pectinase were the optimum nitrogen sources,but D-galactose and L-cystaine and urea could inhibit it.

L-胱氨酸、亮氨酸为最适氮源; 而D-半乳糖、L-半胱氨酸、尿素对菌丝生长有抑制作用。