产品名称:

膳食纤维

英文名:

Dietary fiber

项目

hplc

性状

白色结晶或结晶性粉(fen)末

溶解度

1-5 g/100 mL at 17°C

熔点

234-238℃

鉴别

呈正反应

氯化物（以CL计）

≤0.02%

干燥失重

≤1.0%

灼烧残渣

≤0.1%

重金属

≤0.002%

含量

99.5—101.0%

膳(shan)(shan)食纤(xian)(xian)维(wei)(wei)(wei)是(shi)一(yi)种不能被(bei)人(ren)体消化的碳水(shui)化合物，以溶(rong)(rong)解于水(shui)中可分(fen)为两个基本类(lei)型：水(shui)溶(rong)(rong)性纤(xian)(xian)维(wei)(wei)(wei)与非水(shui)溶(rong)(rong)性纤(xian)(xian)维(wei)(wei)(wei)。纤(xian)(xian)维(wei)(wei)(wei)素、半纤(xian)(xian)维(wei)(wei)(wei)素和木质素是(shi)3种常见的非水(shui)溶(rong)(rong)性纤(xian)(xian)维(wei)(wei)(wei)，存在于植物细胞壁中；而(er)果胶和树胶等(deng)属于水(shui)溶(rong)(rong)性纤(xian)(xian)维(wei)(wei)(wei)，则(ze)存在于自(zi)然界的非纤(xian)(xian)维(wei)(wei)(wei)性物质中。品种有小麦(mai)麸纤(xian)(xian)维(wei)(wei)(wei)，大豆膳(shan)(shan)食纤(xian)(xian)维(wei)(wei)(wei)（非转(zhuan)基因），香蕉纤(xian)(xian)维(wei)(wei)(wei)，苹果纤(xian)(xian)维(wei)(wei)(wei)，胡萝卜纤(xian)(xian)维(wei)(wei)(wei)等(deng)。