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1)  seleno-oligosaccharides
硒化低聚糖
2)  Se-KOS
硒化魔芋葡甘低聚糖
3)  seleno-chitosan
硒化壳聚糖
1.
Preparation and Characterization of the Seleno-chitosan;
硒化壳聚糖的制备及其表征
2.
In this paper,the physical and chemical properties of seleno-chitosan prepared by our lab were investigated ,and compared with that of chitosan and sulfonationed chitiosan.
运用高效凝胶色谱 (HPGPC)、乌氏粘度计、XYG- 1 1 0型多功能原子荧光仪、常规溶剂和 WZZ- 1自动指示旋光仪等方法对本实验室制备的硒化壳聚糖的理化性质进行测定 ,结果表明 :硒化壳聚糖的分子量为3448;特性粘度为 99;室温干燥放置 1年 ,硒化壳聚糖保持稳定 ;硒化壳聚糖在水中可溶 ,而且溶解度随温度升高而增加 ,但在有机溶剂中基本不溶 ;硒化壳聚糖在 2 5℃时的旋光度为 - 1 4。
3.
By determining the reduction capability,the scavenging of 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radicals,the elimination of superoxide anion free radicals and hydroxyl free radicals,the antioxidant activity in vitro of seleno-chitosan was evaluated.
以壳聚糖为载体制备了硒化壳聚糖,采用紫外光谱和红外光谱对其结构进行了表征,研究了其体外清除自由基的能力,包括对DPPH自由基、超氧阴离子自由基、羟自由基的清除作用和还原能力。
4)  Selenodextran
硒化葡聚糖
1.
Studies on Selenoastragalan and Selenodextran ——Optimization of Seleno Reaction Conditions;
硒化黄芪多糖与硒化葡聚糖的研究——硒化条件选择
5)  Selenium chitosan
硒化壳聚糖
1.
Effect of selenium chitosan on the proliferation of the in vitro cultured epidermal cell
硒化壳聚糖对体外培养表皮细胞增殖的影响
2.
To study the cell cycle block and inducing apoptosis effect of selenium chitosan on NB4 cells,the cell cycle block effect and inducing apoptosis effect were observed by using flow cytometry.
为研究硒化壳聚糖对NB4细胞的凋亡及周期阻断作用,用流式细胞法观察了药物对细胞的诱导凋亡及周期阻断作用。
3.
To investigate the effect of selenium chitosan on the proliferation of promyelocytic leukemia cells cultured in vitro,the inhibiting proliferation effect was measured by SRB and clonal assay;cell phase was observed by using flow cytometry.
为探讨硒化壳聚糖对体外培养人早幼粒白血病细胞增殖的抑制作用,用SRB法和集落形成法检测了药物对细胞增殖的抑制作用,流式法检测了细胞周期阻断作用。
6)  selenium chiston
硒化壳聚糖
1.
The effects of selenium chiston on NB4 cells was studied by MTT,AO/EB and NBT reduced methods.
应用MTT法、AO/EB荧光染色法和NBT还原法观察硒化壳聚糖对NB4肿瘤细胞株生长的影响。
2.
The effects of selenium chiston on proliferation and apoptosis of K562 cells and K562/ADM cells were studied by MTT and CFR methods.
应用MTT法和细胞集落形成率法观察了硒化壳聚糖对K562和K562/ADM肿瘤细胞株生长的影响,结果发现硒化壳聚糖可有效地抑制两种K562细胞生长,呈量效关系。
补充资料:线型低密度聚乙烯/低密度聚乙烯共混物
分子式:
CAS号:

性质:系由线性低密度聚乙烯与低密度聚乙烯组成的共混物,20%的低密度聚乙烯可显著改善线性低密度的加工性能,提高薄膜韧性和透光性,当低密度聚乙烯达50%时,可提高薄膜撕裂强度和断裂伸长率。可通过粒料直接掺混制备。主要用于吹塑农膜、包装膜及挤出包覆电缆。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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