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[Chemotaxonomy of microorganisms].
T, Suto, R, Azuma
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Numerical chemotaxonomy ofArachis
Proceedings / Indian Academy of Sciences, 1987The chemotaxonomy ofArachis has been studied with reference to the distribution pattern of different classes of secondary metabolites in general and free amino acids and phenolic constituents in particular. The chemical data are quantified to bring out the relative primitiveness/advancement of the taxa.
S M J Anuradha +3 more
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Acta Odontologica Scandinavica, 1990
The present review deals with chemotaxonomic methods for yeasts. DNA base composition, which is expressed as molar percentages of guanine plus cytosine (G + C), is fitted for description of a new species and serves exclusionary functions. G + C content range among species within a genus is often 10% or less.
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The present review deals with chemotaxonomic methods for yeasts. DNA base composition, which is expressed as molar percentages of guanine plus cytosine (G + C), is fitted for description of a new species and serves exclusionary functions. G + C content range among species within a genus is often 10% or less.
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Chemotaxonomy of cyanobacteria
Phytochemistry, 1995Abstract The fatty acid-based classification system divides cyanobacteria into four groups. These groups include strains that contain C 18 fatty acids with three, four or no double bonds. The fatty acid composition of several cyanobacterial strains that we have analysed suggests the existence of a fifth group that consists of C 18 polyunsaturated ...
Zvi Cohen +2 more
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Phytochemistry, 1972
Abstract The heartwoods of 10 elm species have been examined for the sesquiterpenes, 7-hydroxycadalenal (I), 7-hydroxy-3-methoxycadalenal (II), 7-hydroxycadalene (III), 7-hydroxycalamenenal (IV), 7-hydroxycalamenene (V), and mansonone C (VI), and for the lignans, thomasic acid (VII), thomasidioic acid (VIII), lyoniresinol (IX), and lyoniresinol 2a- O
J.W. Rowe +3 more
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Abstract The heartwoods of 10 elm species have been examined for the sesquiterpenes, 7-hydroxycadalenal (I), 7-hydroxy-3-methoxycadalenal (II), 7-hydroxycadalene (III), 7-hydroxycalamenenal (IV), 7-hydroxycalamenene (V), and mansonone C (VI), and for the lignans, thomasic acid (VII), thomasidioic acid (VIII), lyoniresinol (IX), and lyoniresinol 2a- O
J.W. Rowe +3 more
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Phytochemistry, 1999
A chemotaxonomical study of the genus Taxus was undertaken, based on the concentration of six neutral taxanes in its needles. A total of 750 different samples from 10 different Taxus species or hybrids were analysed. The chemical data were processed by Cluster and Principal Component Analysis.
van Rozendaal, E.L.M. +3 more
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A chemotaxonomical study of the genus Taxus was undertaken, based on the concentration of six neutral taxanes in its needles. A total of 750 different samples from 10 different Taxus species or hybrids were analysed. The chemical data were processed by Cluster and Principal Component Analysis.
van Rozendaal, E.L.M. +3 more
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1994
Using FAME profiles we have demonstrated the inter-species differentiation of certain members of the spirochaete family- Leptospira, Serpulina and Borrelia species. Now we propose that intra-species differentiation of Borrelia species is possible using this phenotypic method. The delineation of B. burgdorferi into B.
M. Anne Livesley, Patricia A. Nuttall
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Using FAME profiles we have demonstrated the inter-species differentiation of certain members of the spirochaete family- Leptospira, Serpulina and Borrelia species. Now we propose that intra-species differentiation of Borrelia species is possible using this phenotypic method. The delineation of B. burgdorferi into B.
M. Anne Livesley, Patricia A. Nuttall
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Numerical chemotaxonomy ofBauhinia
Proceedings / Indian Academy of Sciences, 1984The chemotaxonomy of twelve species ofBauhinia is presented. From the quantified data on the distribution pattern of different chemical constituents, including the free aminoacids, it is inferred that the taxa are closely related and do not warrant splitting of the genus.
G Nageshwar +2 more
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Biochemical Systematics and Ecology, 1975
Abstract The composition of the uropygial gland wax of 8 species of birds of the order Anseriformes was investigated. As was expected, the waxes are composed of more or less methyl-branched fatty acids and alcohols. The results obtained have been compared with those on other species of Anseriformes and discussed from a chemotaxonomical viewpoint. For
Jürgen Jacob, Armin Glaser
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Abstract The composition of the uropygial gland wax of 8 species of birds of the order Anseriformes was investigated. As was expected, the waxes are composed of more or less methyl-branched fatty acids and alcohols. The results obtained have been compared with those on other species of Anseriformes and discussed from a chemotaxonomical viewpoint. For
Jürgen Jacob, Armin Glaser
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Botanical Journal of the Linnean Society, 1973
The species of Geranium show a wide range of flavonoid pattern, from one in which ail the regular (primitive) constituents are present to one where only quercetin and kaempferol are present. The primitive pattern predominates in the central Eurasian area, radiating eastward and westward from which the flavonoid constituents become progressivley ...
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The species of Geranium show a wide range of flavonoid pattern, from one in which ail the regular (primitive) constituents are present to one where only quercetin and kaempferol are present. The primitive pattern predominates in the central Eurasian area, radiating eastward and westward from which the flavonoid constituents become progressivley ...
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