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- Conclusions Chitosan and it s water soluble derivatives have no cytotoxicity. 结论壳聚糖及其水溶性衍生物无细胞毒性。
- The cytotoxicity of chitosan and it s water soluble derivatives was determined by the inhibition of cell growth. 采用细胞生长抑制法测定壳聚糖与水溶性的异丁基壳聚糖、羧甲基壳聚糖的细胞毒性。
- water soluble derivatives of chitosan 壳聚糖水溶性衍生物
- Chlorophyllin is a water soluble derivative,which is obtained by hydrolyzing chlorophyll to remove phytyl alcohol. 叶绿酸是通过水解叶绿素去除疏水性叶绿植醇侧链而获得的一种水溶性的衍生物。
- Study on the Cytotoxicity of Chitosan and it's Water Soluble Derivatives 壳聚糖及其水溶性衍生物的细胞毒性研究
- Microscopically visible particles differ in colour, texture, uniformity and in water solubility and absorption. 显微镜见到的粒子,在颜色、组织结构、均匀性以及对水的溶解和吸附性方面都各不相同。
- The solvents with better water solubility and less viscosity are favorable to the purification of PPNa crystals. 使用水溶性较好，粘性较小的溶剂对提高苯丙酮酸钠结晶的品质有利。
- The gums could increase the water solubility and decrease the volume expansion of starch extrudates. 植物胶能够提高淀粉胶体挤压物的水溶性，降低其膨胀体积。
- The influencing factors on water solubility,water dispersion stability and film-forming property were studied. 研究了树脂水溶性、水分散体系稳定性、成膜性能的影响因素。
- The water-soluble chitin with about 51.7% deacetylation degree exhibited high water solubility. 通过红外光谱、X-射线衍射、差热分析等测试表征了水溶性甲壳素结构。
- The juice calcium products possess higher water solubility than any other calcium products,and higher calcium content. 与其它常见钙制剂比较,制备出的果汁钙具有优良的水溶性,并达到较高的钙含量。
- Water soluble functional vegetable protein. 水溶性植物功能蛋白。
- Camptothecin was isolated in 1966, but its use was hampered by its poor water solubility. 喜树碱早在1966年就已经被分离出来,由于水溶性差而阻碍了对它的使用。
- They also retain their hot water solubility and pasting characteristics even after they have been applied and dried onto the warp. 这种物质即使在使用和干结于经纱上以后，仍然保持着热水溶性和粘着性。
- Eight new photoinitiators of water soluble thioxanthone derivatives were prepared.These compounds were identified by IR,NMR,MS and elemental analysis. 合成了8个新的水性硫杂蒽酮类光引发剂,经红外、核磁共振、质谱和元素分析等确证了结构。
- The breviscapine preparation has excellent water solubility and can be formulated as liquid injection or lyophilized injection. 本发明的灯盏花素制剂水溶性优良，可制备成液体注射制剂及冻干制剂。
- Alkene crown derivative lead into copolymer for increasing water solubility of oligomer and decreasing steric crowded of sugar residue. 在聚合过程中引入冠醚烯类衍生物进行开环共聚合反应，以增加寡聚合物的水溶性及降低醣残基的立体拥挤性；
- It has also been found that this method yields a product, which upon drying gives a tea extract powder with excellent cold water solubility. 人们发现,这种方法能产生一个产品,将这种产品干燥就可得到一种有很好的冷水溶解性的茶粉。
- When the length of alkyl chain increases, their water solubility decrease quickly and limits the dyeing effect and surfactivity partly. 但随着碳链长度的增加，它们的水溶性大大降低，部分地限制了其染色性能和表面活性。
- The aqueous phase were acidified with sulfuric acid, taken to dryness and extracted with methanol (water soluble acidic fractions) and concentrated for TMS derivatives. 有机相(碱性和中性部分)经浓缩并硅烷化，水相经酸化、吹干、提取(提取物为酸性水溶性部分)并硅烷化。
