catechin相关论文
Stimulating effect of catechin,an active component of Spatholobus suberectu Dunn,on bioactivity of h
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目的研究（+）-儿茶素和表没食子儿茶素没食子酸酯（EGCG）对酒精性脂肪性肝病（AFLD）小鼠脂肪肝的影响。方法使用酒精和高脂饮食构建小鼠AFLD......
The preparation of catechin-imprinted ploymers were implemented by a strategy of a low concentration of templete,in ......
AE-OP06Effect of solvent extraction and ultrasonication on catechin obtained from pickled Camellia s
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Oxidation and antioxidative effects of rosemary extract and catechin on enzymatically modified lipid
The oxidative stabilities of enzymatic modified lipids(EMLs)were studied using pine nut oil(PN)and palm stearin(PS)a......
目的：建立大黄汤中没食子酸、儿茶素和表儿茶素的含量测定方法。方法：大黄汤经C18固相萃取小柱预处理后，采用高效液相色谱法，以梯度洗......
catechin 和 cytosine 的交往的模式和机制用有 6-31+G* 基础的功能的理论 B3LYP 方法设置了的密度被调查了。catechin-cytosine ......
以乌龙茶(单枞、铁观音)为原料,探讨在速溶茶加工过程中浸提工序阶段,添加L-抗坏血酸对速溶茶中酯型儿茶素和EGCG含量的影响。结果......
[目的]该研究旨在研究其黄酮类化合物的基因型与环境互作分析,以在栽培和育种等方面提高大麦籽粒的黄酮类化合物含量。[方法]该研......
The interacting patterns and mechanism of the catechin and cytosine have been investigated using the density functional ......
Extraction and Purification of Oligomeric Proantho Cyanidins from Pine Bark and Its Hypolipidemic Ef
[Objective]To study the extraction and purification methods for Oligomeric Proantho Cyanidins (OPC) from pine bark and i......
Evaluation of quantitative variation of secondary metabolites in Bergenia ciliata(Haw.)using high pe
Dear Editor:Therapeutically active metabolite contents in a medicinal plant vary in nature,which may impact on its thera......
A novel dimeric procyanidin glucoside,catechin 3-O-acetate-(4 α→8)-catechin 3-O-acetate-3’-O- β-D-glucopyranoside(1)......
One new sesquiterpene lactone,1 α,8 α,9 α-trihydroxyeudesman-3(4),7(11)-dien-8 β,12-olide(1) and two new phenylpropa......
The integrated quality assessment of Chinese commercial dry red wine based on a method of online HPL
AIM: To apply an integrated quality assessment strategy to investigate the quality of multiple Chinese commercial dry re......
Hematopoiesis is an active process of cell proliferation, differentiation and release. It is the process during which he......
Animal experiments on the action of d-catechin,on effective constituent extracted fromRadix Paeonia Rubra,revealed that......
目的 建立测定砖茶中儿茶素和生物碱的色谱分析方法,同时寻找出砖茶中儿茶素和生物碱的较优提取条件.方法 采用高效液相色谱法分离......
目的:研究槟榔子(Areca catechu)粗提取物中所含的抗血小板聚集及抑制乙酰胆碱酯酶活性的有效成分及其作用机制.方法:使用70%甲醇......
从皱皮杜鹃(Rhododendron wiltonii Hemsl.et wils.)叶中分出6种成分,根据理化性质和紫外、红外、核磁共振及质谱分析,分别鉴定为:......
首次从白桦树皮中分离得到4个纯化合物,经鉴定为游离羟基二聚体缩合鞣质B_1(Ⅲ)、B_2(Ⅳ)及其前体化合物(+)-catechin(Ⅰ)、(—)-e......
目的 分离鉴定艹婴 艹奥 地上部分的化学成分。方法 通过硅胶柱色谱 ,SephadexLH 2 0及制备HPLC方法分离 ,对其进行理化常数和光......
目的 对长柄梭罗 Reevesia longipetiolata树皮具细胞毒活性的醋酸乙酯部分化学成分进行研究。方法 采用常压、加压硅胶柱色谱、......
目的 研究银叶树HeritieralittoralisD .的化学成分。方法 利用硅胶柱层析进行分离和纯化 ,并通过波谱分析鉴定结构。结果 从银......
The effects of fucoidans from Laminaria japonica on AAPH mediated oxidation of human low-density lip
Five fucoidan fractions from Laminaria japonica with different sulfate content and molecular weight were prepared by ani......
Effect of Postharvest UV-C Irradiation on Phenolic Compound Content and Antioxidant Activity of Toma
Mature-green tomato fruit (Solanum lycopersicum cv. Zhenfen 202) were exposed to different UV-C irradiation at 2, 4, 8, ......
目的:对苦茶(Camellia assamica var.kucha Chang et Wang)叶的化学成分进行研究。方法:采用水提取,聚酰胺、Sephadex LH-20、ODS......
LC-MS/MS for Simultaneous Determination of Four Major Active Catechins of Tea Polyphenols in Rat Pla
Objective To develop a liquid chromatography technique coupled with tandem mass spectrometry (LC-MS/MS) for simultaneous......
目的:对刮筋板化学成分进行分离和鉴定。方法:采用硅胶柱色谱、Sephadex LH-20柱色谱等方法进行成分分离及纯化,并利用1H-NMR,13C-......
目的:研究白桂木的黄酮类成分。方法:应用各种色谱技术对白桂木茎枝乙醇提取物的乙酸乙酯萃取部分进行分离纯化,利用波谱学手段对......
Yizhijiannao Granule and a combination of its effective monomers,icariin and Panax notoginseng sapon
One of our previous studies showed that Yizhijiannao Granule,a compound Chinese medicine, effectively improved the clini......
The dried root of Rosa multiflora Thunb.contains β-sitosterol,2α,19α-dihydroxy-ursolicacid 1,and 2ct,19α-dihydroxy-......
AIM: To study the chemical constituents and their bioactivity of Polygonum amplexicaule. METHODS: The isolation of compo......
锁阳是锁阳科植物Cynomorium songaricum的根茎,是以具有强壮作用而著名的中药材。生长在北非及地中海地区的同属植物C.coccineum......
ProfessorChenKen,M.D.,67,hasover40yearsofclinicalexperienceinChinesemedicineandintegratedtraditionalandwesternmedicine.H......
Ethanol extracts of brown seaweeds from Pakistan and China were isolated and compared for their antiallergenic activitie......
Anti-hypercholesterolemic effect of kenaf(Hibiscus cannabinus L.)seed on high-fat diet Sprague dawle
Objective:To determine? the anlihypercholesterolemic effects of kenaf seed samples and compare with the commercial hypoc......
Cytotoxic effect some fractions of parasitic tea tree(Scurrulla atropurpurea Danser)and its potentia
OBJECTIVE To investigate the secondary metabolite flavonoids containing beside epigallo catechin 3-gallate(EGCG)from n-h......
Objective: To isolate and investigate antioxidant and α-glucosidase inhibitor compounds in the leaves of Quercus gilva ......
Simultaneous quantification of ten constituents of Xanthoceras sorbifolia Bunge using UHPLC-MS metho
The present study was designed to investigate the bioactive constituents of Xanthoceras sorbifolia in terms of amounts a......
A molecular imprinted polymer(MIP)was prepared with quercetin as the template and methacrylic acid(MAA)as the functional......
Comparative investigation of the free radical scavenging potential and anticancer property of Diospy
Objective: To investigate the comparative effects of Diospyros blancoi(Ebenaceae)leaves(DBL), root bark(DBRB) and stem b......
Chemical Constituents from Leaves of Camellia nitidissima and Their Potential Cytotoxicity on SGC790
Objective To isolate and identify the bioactive phytochemicals from the leaves of Camellia nitidissima. Methods The chem......
目的:筛选与研究双肾藤根中具有抗菌作用的活性成分。方法:以活性追踪为指导,采用重结晶、硅胶、ODS及Sephadex LH-20等柱色谱方法......
AIM: To investigate the(-)-epigallocatechin-3-gallate(EGCG) binding to transforming growth factor-β(TGF-β) type Ⅱ rec......
Research on Quality Markers of Moutan Cortex: Quality Evaluation and Quality Standards of Moutan Cor
Objective To identify the quality markers of Moutan Cortex(MC) and establish the quality evaluation methods for multi-co......
Lipophilic tea polyphenols(LTP)was pripared by esterificationof green tea polyphenols(GTP)with hexadecanoyl chloride.An......
