目的探讨葡萄原花青素抗氧化和肿瘤化学预防作用机制。
AIM To study the anti oxidation and cancer chemoprevention mechanism of procyanidins extracted from Vitis vinifera.
摘要:葡萄原花青素(GPC)是来源于葡萄的天然植物多酚,在葡萄籽中含量最为丰富。
Abstract: grape procyanidine (GPC), the natural plant polyphenol derived from grape, is most abundantly distributed in grape seed.
摘要葡萄原花青素(GPC)是来源于葡萄的天然植物多酚,在葡萄籽中含量最为丰富。
Abstract : Grape procyanidine (GPC), the natural plant polyphenol derived from grape, is most abundantly distributed in grape seed.
什么原因能产生较高含量的原花青素?仅仅是红葡萄酒的酿造工艺吗?这些地区的酿造工艺与世界其它地区有什么不同?
What gives the wines their higher concentration of procyanidins? Is it just the wine-making methods? How does this differ to other areas of the world?
目的:通过测定化学性缺氧小鼠的存活时间,观察葡萄籽原花青素对化学性缺氧小鼠的影响。
AIM: To observe the effect of grape seed proanthocyanidins on the mice with chemical hypoxia by measuring the survival time of mice.
表儿茶素:是一类具有抗氧化特性的低聚原花青素前体,存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomer IC procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
葡萄籽经有机溶剂梯度法及酶法提取,大孔树脂初步纯化,薄层色谱法分离纯化得到原花青素单体和二聚体。
The monomer and dimer of proanthocyanidins in grape seeds were obtained by gradient and enzymatic extraction, isolation with macroporous adsorption resin, and purification by TLC.
以正丁醇-盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量。
The proanthocyanidin content in the ultrafine powder of grape seed was determined inn-butanol-HCl reaction medium.
葡萄的品种与原花青素的含量有关吗?
Does the grape variety have any effect on the procyanidin levels?
结论:梯度分离葡萄籽原花青素提取物的效果令人满意。
Conclusion: Gradient extraction of grape seed proanthocyanidin was very promising.
结论:葡萄皮、籽是白藜芦醇、原花青素的良好来源。
Conclusion: grape skins and grape seeds are good sources of resveratrol and procyanidins.
综述了葡萄籽原花青素的功能及提取工艺研究现状。
The health function and extraction technology of procyanidin from grape seed are reviewed.
目的:探讨红曲与葡萄籽原花青素(GSPE)混合剂对大鼠高脂血症的改善及对血清氧化性低密度脂蛋白的影响。
Objective: To observe the effects of liquid mixture of Monascus and grape seed procyanidins extract (GSPE) on levels of cholesterol and ox-LDL of atherosclerosis rats.
结论:葡萄籽原花青素对化学性缺氧小鼠具有保护作用。
CONCLUSION: Grape seed proanthocyanidins exerts protective effects on mice with chemical hypoxia.
目的:研究葡萄籽原花青素提取物(GSPE)对大鼠乙酸性结肠炎的治疗作用。
AIM: To study the therapeutic effects of grape seed proanthocynidins extract(GSPE)on acetic acid-induced colitis in rats.
目的:研究葡萄籽原花青素(GSP)对小鼠脑缺血、再灌注损伤及常压缺氧的影响。
Objective:To study the effects of grape seed proanthocyanidins(GSP) on injuries of cerebral ischemia and reperfusion and anoxia in mice.
表儿茶素:是一类具有抗氧化特性的低聚原花青素前体,存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomeric procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
葡萄籽中含有葡萄籽油和植物多酚类化合物——原花青素。
Grape seeds contained seed oil and proanthocyanidins which were generally named plant poly-phenol.
综述了超临界流体萃取技术在提取葡萄籽原花青素方面的研究进展,并就原花青素的抗氧化性及其应用作了介绍。
The new research progress of grape seed proanthocyanidins extraction by supercritical CO_2 was introduced. The antioxidation effects of proanthocyanidins and its application were also introduced.
该研究采用传统的溶剂提取法,从葡萄籽中提取原花青素。
Procyanidins was extracted from grape seed by traditional solvent extraction.
科德还发现,有些葡萄(如赤霞珠解百纳)有助于酿造富含原花青素的葡萄酒。
Corder also found that some grapes, such as cabernet sauvignon, helped make wines that are rich in procyanidins.
不同品种葡萄皮和葡萄籽中的原花青素含量有差异。
Procyanidins contents are significantly different among different kinds of grape seeds and grape skins.
通过本实验研究可以看出葡萄籽原花青素提取物具有较强的降血糖作用,降糖机制可能与其提高胰岛素水平和抗氧化能力有关。
We concluded that GSPE could significantly decrease blood glucose level, and the mechanism might be related to increase of insulin level and antioxidant activity of diabetic mice.
通过本实验研究可以看出葡萄籽原花青素提取物具有较强的降血糖作用,降糖机制可能与其提高胰岛素水平和抗氧化能力有关。
We concluded that GSPE could significantly decrease blood glucose level, and the mechanism might be related to increase of insulin level and antioxidant activity of diabetic mice.
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