| Record Information |
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| Version | 1.0 |
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| Creation date | 2010-04-08 22:10:03 UTC |
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| Update date | 2025-11-18 23:34:53 UTC |
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| Primary ID | FDB012206 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | Procyanidin B4 |
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| Description | Procyanidin belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Thus, procyanidin is considered to be a flavonoid. Procyanidin is found, on average, in the highest concentration within a few different foods, such as broad beans (Vicia faba), custard apples (Annona reticulata), and grape wine and in a lower concentration in quinces (Cydonia oblonga), black tea, and sweet cherries (Prunus avium). Procyanidin has also been detected, but not quantified in, several different foods, such as bilberries (Vaccinium myrtillus), kiwis (Actinidia chinensis), italian sweet red peppers (Capsicum annuum), lettuces (Lactuca sativa), and chestnuts (Castanea). This could make procyanidin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Procyanidin. |
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| CAS Number | 29106-51-2 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| Catechin-(4alpha->8)-epicatechin | ChEBI | | Catechin-(4a->8)-epicatechin | Generator | | Catechin-(4α->8)-epicatechin | Generator | | Procyanidin b4 | HMDB | | C-(4a,8)-EC | db_source | | Catechin(4a->8)epicatechin | db_source | | Procyanidin B4 | db_source | | Procyanidin dimer B4 | db_source |
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| Predicted Properties | |
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| Chemical Formula | C30H26O12 |
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| IUPAC name | (2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol |
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| InChI Identifier | InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26+,27+,28-,29-/m1/s1 |
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| InChI Key | XFZJEEAOWLFHDH-VUGKQVTMSA-N |
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| Isomeric SMILES | [H][C@@]1([C@H](O)[C@H](OC2=CC(O)=CC(O)=C12)C1=CC(O)=C(O)C=C1)C1=C(O)C=C(O)C2=C1O[C@@H]([C@H](O)C2)C1=CC(O)=C(O)C=C1 |
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| Average Molecular Weight | 578.526 |
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| Monoisotopic Molecular Weight | 578.142426277 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Biflavonoids and polyflavonoids |
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| Direct Parent | Biflavonoids and polyflavonoids |
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| Alternative Parents | |
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| Substituents | - B-type proanthocyanidin
- Bi- and polyflavonoid skeleton
- Proanthocyanidin
- Catechin
- Flavan-3-ol
- Hydroxyflavonoid
- 3'-hydroxyflavonoid
- 7-hydroxyflavonoid
- 5-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 3-hydroxyflavonoid
- Flavan
- Chromane
- 1-benzopyran
- Benzopyran
- Catechol
- Phenol
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- Benzenoid
- Monocyclic benzene moiety
- Secondary alcohol
- Polyol
- Organoheterocyclic compound
- Oxacycle
- Ether
- Hydrocarbon derivative
- Alcohol
- Organic oxygen compound
- Organooxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Disposition | Biological location: Source: |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Not Available | |
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| Physical Description | Not Available | |
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| Mass Composition | C 62.28%; H 4.53%; O 33.19% | DFC |
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| Melting Point | Mp 172-173° (deca-Ac) | DFC |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | [a]D -194 (EtOH) | DFC |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | |
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| EI-MS/GC-MS | | Type | Description | Splash Key | View |
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| Predicted GC-MS | Procyanidin B4, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-03mj-0500790000-0d28ce5601f00c17eaa5 | Spectrum | | Predicted GC-MS | Procyanidin B4, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-00dr-9400124000-0e1dd79d9ddf757d4df7 | Spectrum | | Predicted GC-MS | Procyanidin B4, "Procyanidin,1TMS,#1" TMS, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_4, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_5, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_6, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_7, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_8, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_9, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_1_10, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_4, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_5, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_6, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_7, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_8, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_9, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_10, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_11, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_12, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Procyanidin B4, TMS_2_13, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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| MS/MS | | Type | Description | Splash Key | View |
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| Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-0110980000-5100aeb456b72604bfbe | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0a4i-0334920000-f9222e1bae7f0bca6417 | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0076-0491110000-c8af712677eef1677727 | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-004i-0000290000-ae7911e8a6b7e2e8867e | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0kbr-0920440000-53d4ef58d673c17bbbb2 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-004i-0910000000-851c43689a6c620aa704 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-0000290000-6a2f446b775616494e74 | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-05dr-0580890000-e103808f9af3176e3a6c | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-05fr-0900350000-c16376e5469b00bd01a8 | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-004i-0000090000-51221876ce16ff23d87b | 2021-09-25 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0a7i-0000190000-a6630c3b73331dde1238 | 2021-09-25 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-009i-0690360000-07782f055af5faa3721b | 2021-09-25 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 129882 |
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| ChEMBL ID | CHEMBL447373 |
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| KEGG Compound ID | C10238 |
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| Pubchem Compound ID | 147299 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | Not Available |
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| Phenol-Explorer ID | 153 |
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| DrugBank ID | Not Available |
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| HMDB ID | HMDB0013690 |
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| CRC / DFC (Dictionary of Food Compounds) ID | HGT19-P:HFC49-K |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | PROCYANIDIN-B-4|PROANTHOCYANIDIN-B4 |
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| BIGG ID | Not Available |
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| KNApSAcK ID | C00002935 |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | Not Available |
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| SuperScent ID | Not Available |
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| Wikipedia ID | Proanthocyanidin_B4 |
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| Phenol-Explorer Metabolite ID | 153 |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | | Descriptor | ID | Definition | Reference |
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| Anti dermatitic | 50177 | An agent that reduces skin inflammation and irritation, commonly used to treat dermatitis, eczema, and other skin disorders, providing relief from itching, redness, and swelling. | DUKE | | Anti-gastrotic | 55324 | An agent that protects the stomach lining, reducing gastric acid secretion and inflammation. Its biological role is to prevent gastric mucosal damage. Therapeutically, it is used to treat conditions like gastritis, ulcers, and gastroesophageal reflux disease (GERD), promoting healing and relieving symptoms. | DUKE | | Beta-adrenergic receptor blocker | 37962 | An agent that blocks beta-adrenergic receptors, reducing heart rate and blood pressure. Therapeutically, it manages hypertension, angina, and certain arrhythmias, while also being used to treat conditions like glaucoma, migraine headaches, and performance anxiety. | DUKE | | Vulnerary | 73336 | An agent that promotes wound healing, tissue repair, and skin regeneration. It facilitates the biological process of recovery, reducing inflammation and infection. Therapeutically, vulneraries are used to treat cuts, burns, ulcers, and other skin injuries, supporting the body's natural healing mechanisms and minimizing scarring. | DUKE | | Anti-oxidant | 22586 | An agent that neutralizes free radicals, reducing oxidative stress and cell damage. Its biological role involves protecting cells from harm, and it has therapeutic applications in managing chronic diseases, such as cancer, diabetes, and neurodegenerative disorders, with key medical uses including anti-aging, anti-inflammatory, and cardio protective effects. | CHEBI | | Topoisomerase-II inhibitor | 50750 | An agent that blocks the activity of topoisomerase-II, an enzyme involved in DNA replication. It prevents cancer cell growth by disrupting DNA structure, commonly used in chemotherapy to treat various types of cancer, including leukemia and lymphoma. | CHEBI | | Anti neoplastic | 35610 | An agent that inhibits or suppresses the growth and proliferation of cancer cells, playing a crucial role in cancer treatment. Therapeutically, it is used to induce apoptosis, prevent tumor progression, and enhance patient survival. Key medical uses include chemotherapy, radiation therapy, and targeted therapy for various types of cancer, such as leukemia, breast, lung, and colon cancer. | CHEBI |
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| Enzymes | Not Available |
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| Pathways | Not Available |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | Not Available |
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | — Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070. — Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181. — Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
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