biosynthesis造句91. S-adenosylmethionine decarboxylase activity (SAMDC) is a key enzyme involved in biosynthesis of the polyamines, viz. spermidine and spermine.
92. Conclusion: There is possibly another biosynthesis route for the iridoid glycosides in verbena officinalis.
93. With the development of both biotechnology and metabolic engineering, biosynthesis studies are promising.
94. BADH gene encodes for betaine aldehyde dehydrogenase, an important enzyme for the biosynthesis of glycine betaine that plays a definite role in stress tolerance through osmoregulation.
95. Objective:To observe the effect of compound 6F isolated from Pteris semipinnata L. (PsL) on biosynthesis of DNA, RNA and protein in HL 60 cells and investigate its antitumor mechanism.
96. In human being, tyrosinase is the key enzyme for melanin biosynthesis, and is associated with melanin hyperpigmentation such as melasma, freckles, ephelide, senile lentigines.
97. In this chapter we briefly review the structure, biosynthesis, degradation and regulation of collagen in tissues.
98. The genes that determine the biosynthesis of the lipopolysaccharide (LPS) of V. cholerae O139 were cloned and expressed in E. coli by constructing gnomic library of V. cholerae O139.
99. Flavour and fragrance biosynthesis via bioconversion of specific substrates are described.
100. The invention also concerns the use of genes in spiramycin biosynthesis process for constructing mutants capable of leading to synthesis of novel antibiotics or derivative forms of spiramycin.
101. The pesticide products of diketene produced by direct synthesis or biosynthesis were introduced.