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- The hemicellulose fraction which is rich in D-glucose and mannose residues was further subdivided by treatment with barium hydroxide, then four distinct polysaccharide fractions were obtained. 用气相色谱法分析其糖基组成,并将其中葡萄糖和甘露糖基含量较高的组分用氢氧化钡溶液进一步分级,得四个不同的多糖组分。
- Purified by DEAE-Sepharose and Sephadex-G50 column, two polysaccharide fractions were obtained. 组分1的单糖组成：D-葡萄糖、D-甘露糖、D-半乳糖和葡萄糖醛酸；
- Objective Polysaccharide fractions F1, F2 and F3 were prepared from Porphyra haitanensis by hot-water extraction and DEAE-cellulose chromatography. 目的:坛紫菜多糖分级组分F1、F2和F3是从坛紫菜中通过热水提取及DEAE-纤维素层析得到的3个多糖组分。
- Methods MTT tetrazolium assay was adopted to study the effect of these polysaccharide fractions on the activity of spleen cells. 方法:采用噻唑蓝(MTT)比色方法研究坛紫菜多糖组分对大鼠脾细胞活性的影响。
- Anti-oxidative Effect of Polysaccharide Fraction AGP-3 from Ampelopsis Grossedentata in Vitro 藤茶多糖组分AGP-3的体外抗氧化活性研究
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- Polysaccharide fraction 多糖组分
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
- A polysaccharide, such as starch or cellulose. 多糖多糖，如淀粉或纤维素
- Only a fraction of my friends have video recorder. 我的朋友中只一小部分人有录像机。
- Agarose is naturally linear polysaccharide. 琼脂糖是一种天然的直链多糖。
- A polysaccharide,such as starch or cellulose. 多糖多糖，如淀粉或纤维素
- Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
- Ingredients: marine polysaccharide, HA, jojoba oil. 主要成份：海洋多糖、透明质酸、霍霍巴油。
