另外，以CDC分别与2 -氨基吡啶、3 -氨基吡啶反应合成了两种新型的纤维素衍生物。
Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2-aminopyridine and 3-aminopyridine, respectively.
总多糖经二乙氨基乙基纤维素（DEAE 52）柱层析，分离得到两种均一组分。
Two homogenital components were obtained by column chromography using cellulose DEAE-52 as fixed phase.
一些是小和比较简单的分子，譬如糖和氨基酸，当其他人是大和复杂的，例如淀粉和纤维素。
Some are small and comparatively simple molecules, such as sugars and amino acids, while others are large and complex, for example starch and cellulose.
本文简要介绍近年来天然产物开发研究的概况，包括氨基酸、蛋白质、酶、淀粉、纤维素、糖类及其衍亍生物、油脂、天然色素、甜味素、食品、饮料等方面的应用研究及成果。
This paper reviews briefly the recent progress in the development for natural products, including amino— acid, protein, enzyme, starch, fibre, sugar oii, natural color material, food, and drink ete.
纤维素酶属于糖苷水解酶类，近年来，根据氨基酸序列的同源性以及纤维素酶结构的相似性，将其分成不同的家族。
Cellulase enzymes belonging to glycoside hydrolysis, in recent years, according to the amino acid sequence homology and structural similarity of cellulose, and divided them into different families.
所述荧光增白剂为对于纸和其他纤维素基材的增白具有极好性能的磺化三嗪基 氨基均二苯乙烯化合物。
The optical brighteners are sulfonated triazinylaminostilbene compounds which have excellent properties for whitening of paper and other cellulosic substrates.
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.
“米邦塔”食用仙人掌含有蛋白质、矿物质、纤维素、胡萝卜素及18种氨基酸。
Opuntia Milpa Alta"edible cactus contains proteins, mineral materials, cellulose, carotene and18kinds of amino acids."
“米邦塔”食用仙人掌含有蛋白质、矿物质、纤维素、胡萝卜素及18种氨基酸。
Opuntia Milpa Alta"edible cactus contains proteins, mineral materials, cellulose, carotene and18kinds of amino acids."
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