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词汇 catechin
释义 cat·e·chin 英ˈkætɪˌkɪn美ˈkætɪˌkɪnAHDkătʹĭ-kĭn' 高COCA⁷⁶²⁵⁹BNC¹⁴⁴⁶⁶⁴⁺³iWeb³⁰⁸³⁵
基本英英记法派生词例句
n.化儿茶酸

Noun:
a tannic acid that is extracted from black catechu as a white crystalline substancecatech-inS.名化|生|医⇒n.化儿茶酸Pacacatechin黑儿茶素Pepicatechin表儿茶素Ppyrocatechinuia焦儿茶酚尿Pepigallocatechin表镓儿茶素Pbrenzcatechinuria焦儿茶酚尿Ppyrocatechin焦儿茶酚邻苯二酚Pbrenzcatechin焦儿茶酚邻苯二酚Pmethylpyrocatechin甲基邻苯二酚愈创木酚
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,而绿茶中它们的含量是黑茶的三到四倍。 foodmate

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。 blog.sina.com.cn

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。 cnki

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。 yeeyan

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。 cnki

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。 cnki

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。 chemyq

To control the quality of TPI, RP- HPLC was used to determine the content of propanoic acid and proto- catechin aldehyde in it.
利用反相高效液相层析法测定丹参素和原儿茶醛的含量以控制通脉粉针剂质量。 dictall

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。 dictall

To extract rough fats and rough catechin from the raw materials of rough old green tea.
选用不同极性的溶剂,综合提取粗老绿茶中的粗脂类和粗儿茶素; cnki

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。 cnki

After six months, catechin levels were32 percent lower.
储存6个月后,儿茶素含量比实验开始时减少了32%。 yeeyan

Also, a specific catechin known as EGCG may prevent new blood vessels from feeding the cancer, and help trigger tumor cells to self- destruct.
另外,一种叫做 EGCG的特殊茶多酚能阻止给癌细胞输送氧料的血管,并能引发癌细胞的自灭。 blog.sina.com.cn

An efficient optimization method was used to separate catechin compounds by reversed- phase high performance liquid chromatographyRP- HPLC.
有效地确定了反相高效液相色谱分离儿茶酚化合物的最佳条件。 dictall

Ferruzzi is currently conducting a study examining whether citrus juices and vitamin C increase catechin absorption in lab animals.
费鲁齐目前正在从事一项研究,在实验室动物身上研究柑橘类果汁和维生素 C是否能增加儿茶素的吸收水平。 chinabaike

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。 yeeyan

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。 cnki

ObjectiveTo establish an HPLC method for the determination of catechin in Compositae Catechu Capsules.
目的建立复方儿茶胶囊中儿茶素的含量测定方法。 cnki

The results show that the antioxidant ability of tea catechin of large leaf tea is more intense than that of small leaf tea.
结果表明,大叶种茶的儿茶素的抗氧化作用强于小叶种茶。 cnki

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; cnki

This article dealt with the effect of catechin on activity of Superoxide Dismutase SODof serum in white mice under different experimental conditions.
探讨了儿茶素在不同条件下对小白鼠血清 SOD水平的影响。 cnki

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。 dictall

Thus, it might be concluded that blocking effect on NPRO formation was mainly due to tea polyphenolic compounds especially tea catechin in tea.
由此可以认为,茶叶中影响 N-亚硝化反应的主要成分为茶多酚,尤为茶儿茶素。 cnki

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。 cnki

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。 yeeyan

Catechin is100 times more potent than vitamin C and25 times more potent than vitamin E.
儿茶酚的效力是维生素 C的100倍,是维生素 E的25倍。 yeeyan
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