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濁度法快速測定水中殼聚糖含量

發(fā)布時(shí)間:2018-08-23 12:38
【摘要】:正殼聚糖是自然界唯一的堿性多糖,具有生物相容性、可降解等功能活性,日益受到人們的關(guān)注和青睞,在食品、化工、紡織、醫(yī)藥、環(huán)保等領(lǐng)域都有著廣泛的用途[1-2]。殼聚糖屬于高聚物,自然界中天然存在的殼聚糖相對分子質(zhì)量一般在幾萬至上百萬不等,經(jīng)過化學(xué)方法改性的殼聚糖的相對分子質(zhì)量一般范圍很寬[3-4],文獻(xiàn)報(bào)道的殼聚糖相對分子質(zhì)量范圍為5.0×102~1.0×106,且相對分子質(zhì)量及其分
[Abstract]:Chitosan is the only alkaline polysaccharide in nature, with biocompatibility, biodegradability and other functional activities, increasingly attracted attention and favor, in food, chemical, textile, medicine, environmental protection and other fields have a wide range of applications [1-2]. Chitosan is a kind of polymer. The relative molecular weight of natural chitosan varies from tens of thousands to millions. The relative molecular weight of chitosan modified by chemical method is very wide [3-4]. The reported relative molecular weight range of chitosan is 5.0 脳 102N 1.0 脳 106, and the relative molecular weight and its components are also very wide.
【作者單位】: 國家海洋局天津海水淡化與綜合利用研究所;
【基金】:國家科技支撐計(jì)劃項(xiàng)目(2014BAB06B00) 海水淡化與綜合利用創(chuàng)新服務(wù)平臺-膜法海水淡化技術(shù)創(chuàng)新服務(wù)平臺(cxsf2014-34-B)
【分類號】:O657.3;X832
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本文編號:2199103

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