Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"Botanical chemistry"”.
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An investigation of phosphodiesterase activities in plant sources
… (M.S.)--Michigan State University. Dept. of Biochemistry, 1968
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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
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The role of the alpha carbon of glycine in methylation studies in tobacco plants
… of Agriculture and Applied Science. Dept. of Chemistry, 1953
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Cytological effects of certain organic chemicals
Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Botany and Plant Pathology, 1952
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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, …
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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 .... …
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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 …
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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 …