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  2. Australian Phytochemical Survey - Wikipedia

    en.wikipedia.org/wiki/Australian_Phytochemical...

    The Australian Phytochemical Survey later also fostered collaborations with Smith, Kline & French, a pharmaceutical company from Philadelphia as well as National Institutes of Health Clinical Center in Bethesda, Maryland which was established in relation to the screening and study of potential anti-tumour agents arising through the survey. [2]

  3. Yellow-fruit nightshade - Wikipedia

    en.wikipedia.org/wiki/Yellow-fruit_nightshade

    In-vitro antioxidant and in-vivo antimutagenic properties of Solanum xanthocarpum seed extracts have been examined by qualitative phytochemical screening, which reveals the presence of polyphenols, flavonoids, glycoside, alkaloids, carbohydrates, and reducing sugar in the plant. Based on preliminary qualitative phytochemical screening ...

  4. Phytochemistry - Wikipedia

    en.wikipedia.org/wiki/Phytochemistry

    Phytochemistry is the study of phytochemicals, which are chemicals derived from plants. Phytochemists strive to describe the structures of the large number of secondary metabolites found in plants, the functions of these compounds in human and plant biology, and the biosynthesis of these compounds.

  5. Dr. Duke's Phytochemical and Ethnobotanical Databases

    en.wikipedia.org/wiki/Dr._Duke's_Phytochemical...

    Dr. Duke's Phytochemical and Ethnobotanical Databases is an online database developed by James A. Duke at the USDA. The databases report species, phytochemicals, and biological activity, as well as ethnobotanical uses. [1] The current Phytochemical and Ethnobotanical databases facilitate plant, chemical, bioactivity, and ethnobotany searches.

  6. Phytochemical - Wikipedia

    en.wikipedia.org/wiki/Phytochemical

    Phytochemicals are chemical compounds produced by plants, generally to help them resist fungi, bacteria and plant virus infections, and also consumption by insects and other animals. The name comes from Greek φυτόν (phyton) 'plant'.

  7. Marquis reagent - Wikipedia

    en.wikipedia.org/wiki/Marquis_reagent

    Marquis reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It is composed of a mixture of formaldehyde and concentrated sulfuric acid, which is dripped onto the substance being tested.

  8. Mayer's reagent - Wikipedia

    en.wikipedia.org/wiki/Mayer's_reagent

    Mayer's reagent is an alkaloidal precipitating reagent used for the detection of alkaloids in natural products. Mayer's reagent is freshly prepared by dissolving a mixture of mercuric chloride (1.36 g) and of potassium iodide (5.00 g) in water (100.0 ml).

  9. Alkaloid - Wikipedia

    en.wikipedia.org/wiki/Alkaloid

    Alkaloids are generated by various living organisms, especially by higher plants – about 10 to 25% of those contain alkaloids. [171] [172] Therefore, in the past the term "alkaloid" was associated with plants. [173] The alkaloids content in plants is usually within a few percent and is inhomogeneous over the plant tissues.

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