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- Dye dimer is effective form of energy transfer, too. 染料二聚体也是能量转移的有效形式。
- Theoretical study ofhydrogen bond blue-shift in the HNO dimer[J]. 引用该论文 刘颖;刘文清;李海洋;杨;程爽.
- 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。
- The catechin is one kind of polyphenol.It is made up of four isomers. 儿茶素属于多酚类的一种,其中以茶叶的含量最多。
- Three novel dimeric sesquiterpene lactones from Ainsliaea macrocephala. Zhang Wei-dong(通讯作者);et al.
- The formation of dimer NN and NN may be caused by the aid of hydrogen ... 二聚体激发态NN*和单体激发态N*都是比基态N强得多的酸。
- Wuxi Mingxin Bioengineering Co. LTD maim products cover green tea extract(tea polyphenols, catechin). 无锡明欣生物工程有限公司主要产品为绿茶提取物(茶多酚、儿茶素)。
- With the same addition, the antioxidant activity of the CNA was higher than that of BHT and catechin, but lower than that of TBHQ. 在添加量相同的情况下,复合天然杭氧化剂的抗氧化性高于BHT和茶多酚,但比TBHQ低。
- 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。
- Green tea catechin and theaflavin, which are both present in black tea, have a strong effect on the flu virus. 绿茶儿茶酚,跟红茶里含有的一样,都对流行性病毒有很强的影响。
- By using acetic ester as solvent, Tea Polyphenols and Catechin are separated from green tea. 应用乙酸乙酯作溶媒 ,从绿茶提取液中萃取茶多酚、儿茶素。
- The synthesis, molecular structrue and inhibitive mechanism of the dimeric ethynylol compound DMH are discussed. 对二聚炔醇化合物DMH的合成、分子结构及缓蚀作用机理进行了论述。
- Simulated system was made by adding chlorogenic acid and catechin to both protein and pectin extracted from apple. 用从苹果中提取的蛋白和果胶,加入绿原酸和儿茶素,组成模拟体系;
- Zymogram patterns showed that EST is monomeric and GDH is hexameric. AAT, FDH, IDH and SOD are apparently dimeric. 酶谱的分离式样表明 ,EST为单聚体结构 ,AAT、FDH、IDH、SOD为二聚体结构 ,GDH为六聚体结构。
- ObjectiveTo determine the catechin and the antioxidation effect in natural tea and their beverages. 目的对绿茶及其饮料中茶多酚的含量及抗氧化性能进行测定。
- Then,catechin monomer was isolated and purified by HSCCC with the purity above 98%. 再以该茶多酚为原料,应用HSCCC分离纯化儿茶素单体,所得EGCG产品的纯度达到98%25以上。
- For MB, it intercalates into G6-tetrad of monomeric G-quadruplex, or G4-tetrad and G6-tetrad of dimeric G-quadruplex. 当亚甲蓝插入G6-四集体之间时,促使二聚体解聚为单体。
- Content : minimum 21.0 per cent of the total amount of catechin (C 15 H 14 O 6 ) and epicatechin (C 15 H 14 O 6 ). 本品含儿茶素(C 15 H 14 O 6 )和表儿茶素(C 15 H 14 O 6 )的总量不得少于21.;0%25。
- The dimeric surfactants are a novel class of surfactants which have two amphiphiles connected with a spacer. 二聚表面活性剂是由两个双亲体通过一个间隔链连接构成的。
- TP content is determined by spectrophotometry with ferrous tartrate, and catechin content is determined by HPLC. 茶多酚含量用酒石酸亚铁分光光度法测定,儿茶素含量用高效液相色谱法测定。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries