catechin
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n.
儿茶酚；儿茶酸；邻苯二酚；焦儿茶酚
英英释义
catechin[ 'kætəkin ]
n.a tannic acid that is extracted from black catechu as a white crystalline substance
权威例句
Procyanidin and catechin contents and antioxidant capacity of cocoa and chocolate productsTotal Phenol, Catechin, and Caffeine Contents of Teas Commonly Consumed in the United Kingdom
Green tea catechin, epigallocatechin-3-gallate (EGCG): Mechanisms, perspectives and clinical applications
Catechin contents of foods commonly consumed in The Netherlands. 1. Fruits, vegetables, staple foods, and processed foods.
Concentrations of the Allelochemical (+/-)-catechin IN Centaurea maculosa soils.
Green tea catechin, epigallocatechin-3-gallate (EGCG): Mechanisms, perspectives and clinical Biochemical applications
Green tea and thermogenesis: interactions between catechin-polyphenols, caffeine and sympathetic activity
Major Flavonoids in Grape Seeds and Skins: Antioxidant Capacity of Catechin, Epicatechin, and Gallic Acid
Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in...
Antioxidant and iron-chelating activities of the flavonoids catechin, quercetin and diosmetin on iron-loaded rat hepatocyte cultures.
1.
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2. It was proved that catechin and epicatechin had a leading role during the final fermentation and storage of ciders in the process of non-enzymatic oxidation.
说明在非酶促氧化过程中，儿茶素和表儿茶素是在苹果酒酿造后期及陈酿过程中起主要作用的酚类物质。
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3. In addition, it is found that caffeine and catechin in dark tea can soften vessel and diastole vessel to realize blood pressure reduction.
此处，还发现茶叶中的咖啡碱和儿茶素类能使血管壁松弛，增加血管的有效直径，通过血管舒张而使血压下降。
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4. Catechin found in green tea can kill bacteria which causes food poisoning and kills the toxins produced by those bacteria.
儿茶精发现了在导致食物中毒和杀害毒素由那些细菌生产的绿茶可能杀害细菌。
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5. It has been proven and demonstrated that green tea catechin restricts the excessive buildup of cholesterol.
科学已经证明绿茶儿茶酚能限制形成过量胆固醇。
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6. The catechin content in cotton seedling of resistant cultivar was higher than that in susceptible seedlings.
对棉苗组织中儿茶素含量的测定结果表明：抗病品种棉苗组织中儿茶素含量较高；
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7. Participants were randomly assigned to either use green tea every day, as a beverage or capsule, or be part of "control" groups that took placebo capsules, drank a low-catechin tea or downed water.
实验的参与者被随机分配到每天都服用绿茶饮料或胶囊制品的实验组和服用安慰剂胶囊和喝低儿茶素的茶或者更直接饮用水的控制组。
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8. Under the condition of enzymatic oxidation, it was studied by the experiment of oxidative polymerization of catechin, epicatechin, chlorogenic acid and caffeic acid in the cider model system.
在酶促氧化条件下，对模拟苹果酒体系中，儿茶素、表儿茶素、绿原酸和咖啡酸这四种单酚进行氧化聚合反应实验。
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9. Comparison of capacity to scavenge free radical among peptide of swine blood, catechin and vitamin C: Peptide of swine blood , catechin and vitamin C all had certain capacity to scavenge H2O2, ·OH.
猪血多肽、儿茶素、维生素C清除自由基能力的比较：猪血多肽、儿茶素、维生素C对H2O2，·OH及超氧阴离子自由基均具有一定的清除能力。
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10. Affecting factors of extracting tea polyphenols and catechin assisted by ultrasonic wave were investigated.
对超声辅助法提取茶多酚和儿茶素的条件进行了研究。
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11. The preparation techniques of esters-catechin microcapsule by spray-drying were investigated in this paper.
研究了用喷雾干燥法制备酯型儿茶素微胶囊的生产工艺。
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12. This paper investigated inhibition of Agrobacterium rhizogenes by tea catechin and screening of the anti-polyphenol strain.
本文研究了茶叶儿茶素对发根农杆菌的抑制作用并进行了抗酚菌株的筛选。
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13. A method of capillary electrophoresis (CE) with Luminol-electrogenerated chemiluminescence (ECL) detection has been developed for the determination of catechin.
采用毛细管电泳–鲁米诺电致化学发光技术建立了检测儿茶素的新方法。
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14. Ingredients: enzymes, catechin, snow grass, ivy extract, pomegranate extract, coenzyme Q10 and so on.
主要成份：酵素、儿茶素、积雪草、常春藤提取物、石榴提取物、辅酶Q10等。
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15. Microbial degradative process from larch tannin to catechin was studied for the first time.
论文首次对微生物降解落叶松单宁为儿茶素的过程进行了研究。
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16. Relative to non-enzymatic oxidation, there was dimer of catechin, even trimer in its products, whose contents were more than in the condition of enzymatic oxidation.
而在非酶氧化过程中，儿茶素的氧化产物中确定存在二聚体，甚至三聚体，且含量也较多。
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17. To determine the mass fractions of catechin in the stem bark of Mitragyna rotundifolia Kuntze.
该文首次用高效液相建立了帽蕊木茎皮中儿茶素质量分数的测定方法。
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18. In fruits with both astringent and bitter taste, the contents of chlorogenic acid, catechin, epicatechin, phloridzin, and procyanidins were the highest.
苦涩味均较强的果实其绿原酸、儿茶素、表儿茶素、根皮素和原花青素含量最高。
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19. Catechin is a phenol antioxidant found in grape seeds.
葡萄籽中含有的儿茶素是一种酚类抗氧化剂。
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20. The catechin, ursolic were determined by HPLC. The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法测定儿茶素和熊果酸，硫酸-苯酚法测定多糖，络合滴定法测定鞣质的含量。
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21. Conclusion Catechin microcapsulation can enhance the GMCs ability of repairing DNA damage, which may be due to elevating the capacity of its anti-oxidation by catechin microcapsulation.
结论：微胶囊化儿茶素可能是通过提高其抗氧化能力而提高其对DNA损伤保护及损伤修复能力。
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22. The analysis of HPLC demonstrated that the Tea-polyphenols production mainly contained three kinds of catechin: EGC, EGCG and ECG.
HPLC分析结果显示，茶多酚制品主要含表没食子儿茶素（EGC）、表没食子儿茶素没食子酸酯（EGCG）和表儿茶素没食子酸酯（ECG）三种儿茶素。
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23. It is also thought that the anti viral capability of green tea catechin may have some beneficial effect on the AIDS virus.
同时，拥有抗病毒能力的绿茶酚可能在对抗艾滋病病毒上也有一些作用。
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24. Furthermore, the syntheses and applications of catechin 3 gallate and gallated glucoses were discussed, which may be more valuable in use in the future.
同时，对两类可能具有更广阔应用前景的酸酯化合物-儿茶素- 3-酸酯和葡萄酸酯的合成方法，结构和应用进行了讨论。
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25. Study on the specific adsorption of catechin gallates by cedar lignocellulose.
杉树木质纤维素对酯型儿茶素类选择性吸附的研究。
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26. These were analysed about the products of oxidative polymerization of catechin and chlorogenic acid by LC-ESI/MS.
采用LC-ESI/MS法对儿茶素和绿原酸的聚合氧化产物进行测定分析。
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27. A potent catechin, epigallocatechin gallate, or EGCG, is three to four times more abundant in green tea than black.
儿茶酚，儿茶素或是EGCG的药效都很强，而在绿茶中，这些抗氧化物的含量是红茶的三到四倍。
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28. Results show that the rate of dried substance, caffeine and catechin in the microfiltrated liquor increase with the increase of operating temperature, and the products possess better cold solubility .
结果表明，微滤滤出液的干物率、咖啡碱及各儿茶素组分含量随微滤温度的升高而增加，产品的各项冷溶性指标明显好于对照样产品；
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29. Results show that the rate of dried substance, caffeine and catechin in the microfiltrated liquor increase with the increase of operating temperature, and the products possess better cold solubility .
结果表明，微滤滤出液的干物率、咖啡碱及各儿茶素组分含量随微滤温度的升高而增加，产品的各项冷溶性指标明显好于对照样产品；
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30. (3) VCR+EC and VCR+catechin were capable of
关; 3) vCR+EC和VCR+儿茶素除去细胞Gl期阻滞，同时q期阻滞上升，儿茶素有下调P一gP的作用，诱导细胞发生q期阻滞与文献一
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31. tea catechin
茶叶儿茶酸
-- 来源 -- 英汉 - 短句参考
32. White Tea, especially White Hair Silver Needle, has high contents of free amino acids and active antioxidants with catechin in its Tea Polyphenols.
白茶，特别是白毫银针，富含多种氨基酸和抗氧化剂－多酚中的儿茶素。
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33. Leucoanthocanin from grape seed extract (catechin polymers). A potent antioxidant that helps neutralise harmful free radicals.
葡萄籽中萃取的无色花青素(儿茶素聚合物)是具效益性的抗氧化物，可以帮助中和有害的自由基。
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catechin
