Classification Term: 167992

原花青素 (ontology term: 2099dd53f345cf66d52159c319b360e8)

结构：原花青素是由儿茶素单元通过C-C键或C-O-C键连接而成的聚合物。它们可以是直链或支链结构，由不同数量的儿茶素单元组成。 生物活性：原花青素具有强大的抗氧化活性，可以清除体内的自由基，保护细胞免受氧化损伤。此外，它们还具有抗炎、抗肿瘤、心血管保护等多种生物活性。 来源：原花青素广泛存在于葡萄籽、松树皮、苹果皮等植物中。

found 13 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: 黄酮类

Child Taxonomies: There is no child term of current ontology term.

procyanidin B2

(2S,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chroman-4-yl]chromane-3,5,7-triol

C30H26O12 (578.1424)


Annotation level-1 Acquisition and generation of the data is financially supported in part by CREST/JST. Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities. Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities.

   

Gambiriin C

Epiafzelechin-(4beta->8)-catechin

C30H26O11 (562.1475)


   

Dracorubin

2H,9H-Dipyrano(2,3-a:2,3,4-kl)xanthen-9-one, 3,4-dihydro-5-methoxy-8-methyl-2,12-diphenyl-, (-)-

C32H24O5 (488.1624)


A proanthocyanidin isolated from Dracaena draco.

   

Theasinensin A

(2R,3R)-2-{6-[(2R,3R)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-2,3,4,4,5,6-hexahydroxy-[1,1-biphenyl]-2-yl}-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C44H34O22 (914.1542)


Theasinensin D is found in tea. Theasinensin D is from oolong tea Camellia sinensis var. viridis. From oolong tea Camellia sinensis variety viridis. Theasinensin D is found in tea.

   

Cinnamtannin III

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C90H74O36 (1730.396)


Isolated from the bark of Cinnamomum cassia (Chinese cinnamon). Cinnamtannin III is found in chinese cinnamon and herbs and spices. Cinnamtannin III is found in chinese cinnamon. Cinnamtannin III is isolated from the bark of Cinnamomum cassia (Chinese cinnamon).

   

Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate

(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O17 (746.1483)


Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate is found in tea. Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate is isolated from tea Thea sinensis. Isolated from tea Thea sinensis. Epigallocatechin-(4beta->8)-epicatechin 3-gallate is found in tea.

   

Epifisetinidol-(4beta->8)-epicatechin-(6->4beta)-epifisetinidol

2-(3,4-dihydroxyphenyl)-6,8-bis[2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O16 (834.216)


Fisetinidol-(4alpha->8)-catechin-(6->4beta)-epifisetinidol is found in fruits. Fisetinidol-(4alpha->8)-catechin-(6->4beta)-epifisetinidol is a constituent of Pithecellobium dulce (manila tamarino)

   

Prodelphinidin B

8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O14 (610.1322)


Prodelphinidin B is found in alcoholic beverages. Prodelphinidin B is isolated from beer Prodelphinidin is a name for the polymeric tannins composed of gallocatechin (Porter, 1992). Isolated from beer

   

Globiflorin 3B1

Guibourtinidol-(4alpha->6)-catechin

C30H26O10 (546.1526)


   

Kandelin A1

Cinchonain-1a-(4beta->8)-catechin

C39H32O15 (740.1741)


   

Mahuannin D

ent-apigeniflavan-(2alpha->7,4alpha->8)-epiafzelechin

C30H24O9 (528.142)


A proanthocyanidin isolated form Ephedra sinica.

   

4beta)-robinetinidol

Robinetinidol-(4alpha->8)-catechin-(6->4alpha)-robinetinidol

C45H38O18 (866.2058)


   

Proanthocyanidin A2

8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, [2R-(2.alpha,3.alpha.,8.beta.,14.beta.,15R*)]-

C30H24O12 (576.1268)


Proanthocyanidin A2 is a proanthocyanidin obtained by the condensation of (-)-epicatechin units. It has a role as an antioxidant, an anti-HIV agent, a metabolite and an angiogenesis modulating agent. It is a hydroxyflavan and a proanthocyanidin. It is functionally related to a (-)-epicatechin. Proanthocyanidin A2 is a natural product found in Cinnamomum iners, Cinnamomum aromaticum, and other organisms with data available. See also: Litchi fruit (part of). Isolated from cassia bark (Cinnamomum aromaticum). Proanthocyanidin A2 is found in many foods, some of which are herbs and spices, cinnamon, avocado, and lingonberry. Proanthocyanidin A2 is found in apple. Proanthocyanidin A2 is isolated from cassia bark (Cinnamomum aromaticum). A proanthocyanidin obtained by the condensation of (-)-epicatechin units. Procyanidin A2 is a flavonoid found in grapes, with anti-cancer, antioxidant, antimicrobial and anti-inflammation activity[1][2]. Procyanidin A2 is a flavonoid found in grapes, with anti-cancer, antioxidant, antimicrobial and anti-inflammation activity[1][2].