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- crocetin dialdehyde 藏红花醛
- Aim To study the synthetic method for the glutaric dialdehyde. 目的研究戊二醛的新合成方法。
- A waterborne multicolor paint is prepared by chitosan in acetic acid solution, mixing with short fiber and crosslinked by glutaric dialdehyde. 甲壳糖醋酸水溶液为成膜剂,掺入短纤维后用戊二醛交联得到多彩涂料。
- Objective: To investigate the improving effect of crocetin in rats with alcoholic fatty liver, and to elucidate the possible mechanism. 摘要 目的:研究西红花酸对大鼠酒精性脂肪肝的改善作用,探讨其可能的作用机制。
- The concentration of maleic dialdehyde(MDA) and the activity of superoxide didmutase(SOD) and myeloperoxidase(MPO) in gut were determined. 并检测肠组织丙二醛(MDA)含量、超氧化物歧化酶(SOD)和髓过氧化物酶(MPO)活性的变化。
- The dialdehyde starch was prepared to condense with PVA to form a environmental nontoxic PVAc emulsion adhesive. 研究了双醛淀粉作为含醛物料与白乳胶中聚乙烯醇进行缩合反应,制备了环保型聚醋酸乙烯酯乳液胶粘剂。
- Discussions were made on optimal conditions for condensation reaction between dialdehyde starch(DAS) and PVA to form DAS-PVA glue. 将双醛淀粉(DAS)与聚乙烯醇(PVA)进行缩合反应,探讨了DAS-PVA胶粘剂合成的最佳条件。
- The content of dialdehyde starch was determined by spectrophotometry with the color agent alkaline fuchsin-sulfurous acid. 以碱性品红-亚硫酸为显色剂,用分光光度法对双醛淀粉含量的测定条件、灵敏度、回收率进行研究。
- The adsorption of urea nitrogen onto dialdehyde cellulose (DAC) under catalysis of immobilized urease in gelatin (IU) was studied in batch system. 研究了在固定化脲酶催化作用下双醛纤维素对尿素氮的吸附平衡和动力学。
- Also,remarkable negative linear relationship between the dialdehyde content and relevant the breaking strength of oxidative cotton fibre is obtained. 采用高碘酸钠对棉纱线进行选择性氧化,对比研究了不同氧化条件下棉纱线和单根棉纤维的力学性能。
- Conclusion Dialdehyde starch (DAS) not only improves the mechanism function of PLA, but also has good effect on cells. 改性聚乳酸网架上有双层细胞生长,生长的细胞与网架接触,并且在其表面形成较为明显而连续的细胞层。
- The contents of maleic dialdehyde(MDA) and activities of superoxide dismutase(SOD) and glutathione reductase(GR) were measured. 但氟对大鼠的肝、肾功能的影响不明显。
- The mechanism of reaction between PVA and dialdehyde starch was discussed and the factors on reaction were investigated also. 讨论了双醛淀粉的改性机理,并对其影响因素进行了探讨。
- This compound is condensed of planar chiral ferroceneprimary amide and various dialdehyde compounds under the existence of shrinking agent. 该化合物是在有机溶剂回流温度下,由具有平面手性的二茂铁伯胺与各种二醛化合物在缩水剂的存在下缩合而得。
- Aims: To study effects of ginger Transderm Scopolamine on contents of nitricoxide,super-oxide dismutase and malon dialdehyde in hippocampus on simulated kinetosis in rats. 目的:探讨生姜透皮帖对一氧化氮、超氧化物歧化酶和丙二醛在模拟运动病时大鼠海马组织中含量的影响。
- Using sodium periodate limitedly oxidizing cloth fiber, the local surface of cloth forms dialdehyde cellulose and offer active sites for introducing chitosan on cloth. 采用高碘酸钠对棉布纤维进行有限氧化,在棉布表面局部形成了双醛纤维素,为引入壳聚糖提供了活性部位。
- Then succinate dehydrogenase, SDH activity, malonyl dialdehyde, MDA concentration, water content and morphological change of wound tissue were observed dynamically. 而创面过氧化脂质含量及含水量治疗组低于对照组,在伤后8,24及48小时两组均有显著差异;
- The activities of superoxide dismutase (SOD) and glutathione peroxidase (GSH-PX) and the contents of maleic dialdehyde (MDA) in plasma, liver and kidney were measured. 测定血浆、肝脏和肾脏的超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH_PX)活力和丙二醛(MDA)含量;
- The dialdehyde starch was prepared to condense with PVA to form a new nontoxic PVA-dialdehyde starch adhesive. It was non-toxic binder for inside wall coating. 研究了由淀粉改性制备双醛淀粉作为含醛物料与聚乙烯醇进行缩合的反应,由此制备了环保无毒的聚乙烯醇-双醛淀粉内墙涂料胶粘剂。
- Carboxymethyl chitosan/gelatin hydrogel were prepared by blending the caoboxymethyl chitosan and gelatin using the dialdehyde starch as the crosslinking agent. 2、将羧甲基壳聚糖与明胶共混,再以双醛淀粉为交联剂,制备了羧甲基壳聚糖/明胶共混水凝胶。