Hagerman

Results: 627



#Item
71Electrophoresis / Staining dyes / Household chemicals / Gel electrophoresis / Silver stain / Staining / Coomassie Brilliant Blue / Gel / Formaldehyde / Chemistry / Protein methods / Molecular biology

Silver Stain for Acrylamide Gels  Ann E. Hagerman © 2002  Contents  Introduction ..............................................................................................................................

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Language: English - Date: 2011-01-12 14:34:28
72Nutrients / Nutrition / Proanthocyanidins / Flavonoids / Anthocyanidin / Catechin / Phenolic content in wine / Flavan-3-ol / Diol / Chemistry / Phenols / Phenolic compounds in wine

Condensed Tannin Structural Chemistry  Ann E. Hagerman © March 28, 2002  Proanthocyanidins (condensed tannins) are polymeric flavanoids. The flavanoids are a diverse group of metabolites based on a heterocycl

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Language: English - Date: 2010-12-23 16:46:59
73Trolox / Polyphenol / Proanthocyanidin / Standard curve / Roxithromycin / Phosphate buffered saline / Trolox equivalent antioxidant capacity / Qubit fluorometer / Chemistry / Analytical chemistry / ABTS

Metmyoglobin Assay   Ann E. Hagerman © 2002  Contents  Introduction .............................................................................................................................................

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Language: English - Date: 2011-01-12 15:43:19
74

Functional Group Methods  Ann E. Hagerman © 2002  These methods are dependent on the chemical reactivity of the functional groups characteristic of a  given type of tannin. These methods are

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- Date: 2011-01-12 14:30:45
    75Phenolic content in wine / Polyphenols / Tannin / Hydrolysable tannin / Proanthocyanidin / Tannic acid / Acids in wine / Acetic acid / Elution / Chemistry / Chromatography / Nutrition

    TLC of Tannin  Ann E. Hagerman © 2002  For assessing purity of tannins  For hydrolyzable tannins  from Lea J. Sci. Food Agric. 29, 471 (1978) 

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    Language: English - Date: 2011-01-12 14:34:56
    76Chemistry / Nutrition / Tannin / Phenolic content in wine / Polyphenol / Herbivore / Aging of wine / Proanthocyanidin / Oak / Oenology / Wine / Food and drink

    What Is a Tannin?  Ann E. Hagerman © 2002  Plants accumulate a wide variety of "secondary" compounds, including alkaloids, terpenes and  phenolics. Although these compounds apparently do not 

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    Language: English - Date: 2010-12-23 16:49:17
    77Biology / Polyphenol / Antinutrient / Phenolic content in wine / Tannin / Proanthocyanidin / Flavonoid / Hagerman / Haslam / Nutrition / Food and drink / Chemistry

    Tannin Bibliography  Ann E. Hagerman © 2002  A very brief list of useful references from the primary literature  Bate‐Smith, E.C. & Swain, T. Flavonoid Compounds, pp. 705‐809 in Comparati

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    Language: English - Date: 2010-12-23 16:48:47
    78Alcohols / Nuclear magnetic resonance / Proton NMR / Spectroscopy / PGG / Gallic acid / Acetic acid / Diethyl ether / Ethanol / Chemistry / Household chemicals / Flavors

    Pentagalloyl Glucose  Ann E. Hagerman © 2002  Contents  Introduction .............................................................................................................................................

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    Language: English - Date: 2011-01-12 14:32:29
    79Buffers / TE buffer / Centrifugation / Ethylenediaminetetraacetic acid / Chemistry / Laboratory techniques / Unit operations

    Deoxyribose Assay  Ann E. Hagerman © 2002  Contents  Introduction ................................................................................................................................................

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    Language: English - Date: 2011-01-12 14:28:35
    80Science / Hydrolysable tannin / Tannin / Tannic acid / High-performance liquid chromatography / Ultraviolet / Proanthocyanidin / Chemistry / Chromatography / Food and drink

    HPLC of Gallotannins  © 2002 Ann E. Hagerman  Hydrolyzable tannins can be fractionated by HPLC to provide both qualitative information on the  homogeneity of a particular preparation; estimati

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    Language: English - Date: 2011-01-12 14:31:13
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