General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
Nonnatural amino acid 3-(4-thiazolyl)-D,L-alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR,NMR,elementary analysis and melting point.
Conclusions:Short-chain fatty acids can improve mucosal morphology,preserve enterocyte ultrastructure,and enhance amino acid absorption of isograft after small bowel transplantation in rat.
The application of transketolase for industrial purpose, such as production of ethanol, biosynthesis of aromatic amino acids and enantiotopic chemicals were reviewed.
Applied during hemodialysis, the effect rate were 8.3%, 71.4%, 68.2% respectively in midodrine hydrochloride tablet group compound amino acid group, 50% glucose group.
The Papain is able to decompose protein into amino acid whereas Lipase has high decomposability to fattiness;hence it is helpful for obesity on weight reducing.
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
Acrodermatitis acidemica is a form of various enzyme defects involving the metabolism of branched-chain amino acids (BCAAs) along with cutaneous features reminiscent of acrodermatitis enteropathica.
Conclusion Cerebroprotein hydrolysate conta ins abundantly essential amino acid and small molecular peptid to human brain wi ch can inprove functional activation of human brain cells .
It is a precursor in the synthesis of various amino acids, such as alanine, and of malic acid and oxaloacetic acid, both intermediates in the KREBS CYCLE.
Two japonica rices, Wuyujing 3 and 97 7 were used to study changes in contents of soluble protein, free amino acids and endopeptidase activity during photosynthetic declination.
The start reading framae and stop codons, base composition in protein-coding genes and the codon usage of amino acids in Scolopendra multilane were compared with the three other myriapods.
Analyzed amino acid composition and content of the seedcake of Celastrus angulatua , compared with 2 species from the same family and corn by fuzzy discernment method and chemical analysis method.