所有的蛋白质都是由肽链连接的氨基酸构成的高分子杂聚物，分子量大约为104到大于106之间。
All proteins are high molecular weight heteropolymers of amino acids joined by peptide bonds, ranging from 104 to over 106.
大豆低聚肽链会有2 - 4氨基酸。
玉米湿法淀粉厂的副产物玉米黄粉支链氨基酸含量高，非常适宜于高F值低聚肽的制备。
CGM was a by-product in a wet corn starch plant, which was suitable for preparation of high Fischer ratio oligopeptides for its high branched chain amino acids content.
聚氨基酸材料由于可生物降解性，低毒性等特点而被广泛的作为非病毒性基因载体材料的研究。
Polyaminoacid materials are widely researched as non-viral gene vectors because of the advantages, such as biodegradation, low cytotoxicity and so on.
一种低聚体和由α-羟基羧酸和α-氨基酸或肽组成的副低聚体的酶合成成分。
An enzymatic synthesis and composition of oligomers and co-oligomers comprised of . alpha. -hydroxy carboxylic acids and . alpha. -amino acids or peptides is disclosed.
目前常用的高分子材料有聚多糖类、氨基酸类、乙基纤维素、聚乙烯醇、聚丙烯酸、聚苯乙烯等。
At present the commonly used high polymer material has gathers the multi-carbohydrates, the amino acid, the ethyl cellulose, the polyvinyl alcohol, the polyacrylic acid, the polystyrene and so on.
目前常用的高分子材料有聚多糖类、氨基酸类、乙基纤维素、聚乙烯醇、聚丙烯酸、聚苯乙烯等。
At present the commonly used high polymer material has gathers the multi-carbohydrates, the amino acid, the ethyl cellulose, the polyvinyl alcohol, the polyacrylic acid, the polystyrene and so on.
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