结论壳聚糖及其水溶性衍生物无细胞毒性。
Conclusions Chitosan and its water soluble derivatives have no cytotoxicity.
目的研究壳聚糖及其水溶性衍生物的细胞毒性。
Objective to study the cytotoxicity of chitosan and its water soluble derivatives.
研究合成了壳聚糖水溶性衍生物A，测定了A的抑菌作用。
This paper synthesizes water soluble derivative A of chitosan and deals with the antimicrobial action of A.
目的：探讨胶束纸色谱法在分离、鉴别黄酮类及其水溶性衍生物中的应用。
OBJECTIVE:To investigate the use of micellar paper chromatography on the isolation and identification of flavonoids and their soluble derivatives.
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。
Chlorophyllin is a water soluble derivative, which is obtained by hydrolyzing chlorophyll to remove phytyl alcohol.
首次合成出水溶性两亲性含胆固醇基的羧甲基纤维素钠衍生物(CCSD)。
The water soluble amphiphilic cholesteryl-bearing carboxymethylcellulose sodium derivative (CCSD) was first synthesized with the help of coupling agent and catalyst at room temperature.
合成一种水溶性平面双核金属酞菁衍生物，用元素分析和红外光谱对其结构进行了表征。
A kind of soluble planar binuclear metal-phthalocyanine was synthesized and characterized by element analysis and FT-IR spectra.
本方法制备的羟丙基异槲皮苷和羟丙基异槲皮苷衍生物的水溶性好，可用于药品、食品添加剂等领域。
The hydroxypropyl isoquercitrin and the hydroxypropyl isoquercitrin derivative prepared by the method have good water solubility and can be used in the fields of medicine, food additive, etc.
聚丙烯酰胺(PAM)及其衍生物是一类新型的精细功能高分子产品，是现代水溶性合成高分子聚电解质中最重要的品种之一。
PAM and its ramification is a new sort of fine production with macromolecule, which is water-soluble and is very important raw material in producing polymerized electrolyte.
但由于壳聚糖只能溶于酸性水溶液，不能直接溶于水中，所以水溶性壳聚糖衍生物的研制正成为一个新的研究方向。
However, chitosan can only dissolve in acidic solution, not directly dissolved in the water, so preparation of water-soluble is becoming a new research direction.
本发明涉及新的水溶性纤维素衍生物，其包含能够与多价金属离子形成配合物的配体。
The invention relates to novel water-soluble cellulose derivatives comprising a ligand capable of forming a complex with a polyvalent metal ion.
文章介绍了一种咪唑啉衍生物水溶性缓蚀剂HS- 2 0 0 0的合成、结构分析以及腐蚀试验。
The synthesis, composition analysis and testing of a water soluble corrosion inhibitor HS-2000, an imidazoline derivative were introduced.
合成了一种水溶性平面双核金属酞菁衍生物，用元素分析和红外光谱对其结构进行了表征。
A kind of soluble planar binuclear metal phthalocyanine was synthesized and was characterized by element analysis and FT IR spectra.
结论硝硫氰胺的氨基酸衍生物的钠盐水溶性良好。
CONCLUSIONS The derivatives of nithiocyanmine (their sodium salts) with glycine and alanine had good solubility in water.
结论硝硫氰胺的氨基酸衍生物的钠盐水溶性良好。
CONCLUSIONS The derivatives of nithiocyanmine (their sodium salts) with glycine and alanine had good solubility in water.
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