【摘要】： 昆布多糖(Laminarin)是昆布属、海带属等植物中含有的一种多糖类成分。前期研究发现,昆布多糖能抑制人结肠癌LoVo细胞的生长,在体外具有抗肿瘤作用。
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海带多糖的体外抗氧化活性的研究_医药卫生_精品学习网 关键词】 海带多糖;氧自由基;脂质过氧化;抗氧化 [gap=807]Key words:laminarin; oxygen radical; lipid peroxide; antioxidation
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Laminarin from Laminaria digitata 昆布多糖 ; 海带多糖
laminarin sulphate 昆布多糖硫酸酯 ; 研究昆布多糖硫酸酯
laminarin sul-fate 褐藻淀粉硫酸酯
Laminarin could inhibit the nucleation, growth and aggregation of COM crystals, transform it to COD, therefore induce the formation of COD crystals.
海带多糖(LPS)抑制COM的成核、生长与聚集，使其向COD晶体转化，从而诱导COD的生成。
参考来源 - 海藻多糖对尿石矿物草酸钙成核、生长和聚集的调控作用Results: (1)In those groups, with enhancing the dose of laminarin Sulfate (0.2ug/ml,0.4ug/ml, 0.6ug/ml, 0.8ug/ml),The effect of inhibition are significantly increased.
LS干预处理绒癌细胞6h后提取细胞总RNA,用RT-PCR方法检测细胞HPA mRNA的表达水平。 结果:(1)在硫酸昆布多糖(LS)浓度为0.2ug/ml,0.4ug/ml,0.6ug/ml,0.8ug/ml时对绒癌细胞生长的抑制作用随浓度的增加而抑制效果明显提高,各组的抑制率分别为24.62%、46.89%、62.58%、69.35%。
参考来源 - 硫酸昆布多糖下调乙酰肝素酶表达及抑制绒癌细胞生长的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a carbohydrate, consisting of repeated glucose units, that is the main storage product of brown algae 海带多糖
The ProPO was significantly activated by laminarin present in the plasma due to a much higher PO activity than that when the laminarin or the plasma was tested alone.
酚氧化酶原显著地受血浆和昆布多糖同时存在的激活，但两者单独存在时对酚氧化酶原的激活作用较弱。
Objectives to sulfate the laminarin, then analyze the structure of polysaccharide sulfate, so as to make a foundation for the further research about its biological activity.
目的昆布多糖进行硫酸酯化后，对产物结构进行分析，为研究其生物活性奠定物质基础。
When laminarin as an immune activator was present, phenoloxidase (PO) activities in cell debris, hemocyte lysate solution and plasma were measured as 26.80, 16.68, and 2.53 u, respectively.
在免疫激活剂昆布多糖存在下，分别测得小菜蛾幼虫血细胞碎片、血细胞裂解液和血浆的酚氧化酶活性为26.80 U, 16.68 U和2.53 U。
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