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Showing 1 to 11 of 11 for “"Botanical chemistry"”.

  1. The use of tetrazolium chloride as a means of determining seed viability

    Thesis (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Botany and Plant Pathology, 1951

    msu Repository record for The use of tetrazolium chloride as a means of determining seed viability (opens in a new tab)

  2. Cytological effects of certain organic chemicals

    Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Botany and Plant Pathology, 1952

    msu Repository record for Cytological effects of certain organic chemicals (opens in a new tab)

  3. Ecology of chemical defenses of algae against the herbivorous snail, Littorina littorea, in the New England rocky intertidal community

    In the New England rocky intertidal community, space is dominated by two perennial plant types, brown fucoid algae (Ascophyllum nodosum and several species of Fucus) in the mid zones and the red alga Chondrus crispus in the low zones. These algae are not grazed by the predominant herbivorous snail, …

    woods-hole Repository record for Ecology of chemical defenses of algae against the herbivorous snail, Littorina littorea, in the New England rocky intertidal community (opens in a new tab)

  4. An experimental investigation of coloring matter in flowers of vinca major

    … discovery of mauve. Then a new era in dyestuff chemistry commenced. In the first half of the nineteenth century with the rise and development of the study of Organic chemistry much attention was directed to the extraction and characterization of pure coloring matters from natural sources .... …

    u-pacific Repository record for An experimental investigation of coloring matter in flowers of vinca major (opens in a new tab)

  5. Phytochemical studies of Helichrysum patulum

    Since Helichrysum is known by the indigenous people of Africa for therapeutic properties, such as against colds, flu and wounds, the aim of this study was to focus on the patulum species found predominantly in the Western Cape region of South Africa and by means of isolation and identification of …

    western-cape Repository record for Phytochemical studies of Helichrysum patulum (opens in a new tab)

  6. A study of the alkaloids of Narcissus pseudonarcissus, Amaryllidaceae

    The studies and preliminary screening results reported in this paper developed from an initial interest in what appeared to be mildly toxic qualities of the bulbs of the common daffodil, Narcissus pseudonarcissus, Amaryllidaceae. The literature consulted does not shed much light on the mechanisms …

    u-pacific Repository record for A study of the alkaloids of Narcissus pseudonarcissus, Amaryllidaceae (opens in a new tab)