聚果糖 meaning in English
fructan
fructosan
levan
Examples
- In some plants photosynthetic products are stored in the form polyfructosans .
在有些植物中，光合作用产物是以多聚果糖的形式储藏。 - A review on studies for fructo - oligosaccharides and their synthesis enzymes from microorganism
微生物低聚果糖合成酶及其应用研究述评 - Ingredients : fresh milk , skimmed milk powder , desalted whey powder , granulated sugar , oligofructose , refined vegetable oil , maltodextrin , bovine colostrums , long - chain polyunsaturated fatty acid ( dha ) , folic acid , vitamin b1 , vitamin b2 , vitamin b12 , vitamin c , pantothenic acid , zinc sulfate , cupric sulfate , manganese sulfate
配料表：新鲜牛奶、脱脂奶粉、脱盐乳精粉、白砂糖、低聚果糖、精炼植物油、麦芽糊精、牛初乳、长链多不饱和脂肪酸（ dha ） 、叶酸、维生素b1 、维生素b2 、维生素b12 、维生素c 、泛酸、硫酸锌、硫酸铜、硫酸锰。 - Fos contain mixture of gf2 , gf3 and gf4 sugars ( where g = glucose molecule and f = fructose molecule ) and a dp ( “ degree of polymerization ” ) of 3 - 5 ( “ neosugar ” ) , are not naturally - occurring but are enzymatically synthetized from sucrose by action of an enzyme from the fungus aspergillus niger
详细说明：是以蔗糖做底物，采用呋喃果糖苷酶转果糖基作用，在蔗糖分子上以（ 1 2 ）糖苷键上与1 - 3个果糖分子结合，形成的蔗果三糖（ gf2 ） 、蔗果四糖（ gf3 ） 、蔗果五糖（ gf4 ）属于果糖和蔗糖构成的直链杂低聚糖，在形成的产物中还有果糖、葡萄糖和未反应完全的底物蔗糖，采用色谱法除去单糖和双糖制得高纯度的低聚果糖。