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pro vyhledávání: '"James A. Mears"'
Publikováno v:
OZCHI
Virtual Reality Exposure Therapy (VRET) and Augmented Reality Exposure Therapy (ARET) techniques have been gaining considerable attention in recent years. Although extensive research has been done in these fields there has been very little research i
Autor:
James A. Mears
Publikováno v:
Biochemical Systematics and Ecology. 8:361-370
The distribution of 34 flavonoids detected in the North American species of Parthenium indicates that flavonoid diversity and structural types are correlated with biological aspects of different species types. Widespread species occurring in a variet
Autor:
James A. Mears
Publikováno v:
TAXON. 29:85-95
The eleven species described as Gomphrena L. by Linnaeus are identified as species of Gomphrena, Alternanthera Forsskail, Caraxeron Rafinesque (= Philoxerus auct. mult., non R. Brown) and Froelichia Moench. Alternanthera flava (L.) Mears, comb. nov.,
Autor:
William Thomas Gillis, James A Mears
Publikováno v:
Journal of the Arnold Arboretum.. 58:60-66
Autor:
James A. Mears
Publikováno v:
Journal of Natural Products. 43:708-716
The distribution of 34 flavonoids detected in the North American species of Parthenium L. is presented. Of the 27 flavonoids identified (some tentatively) all are flavonols: eight are based on kaempferol, seven on quercetin, four on 6-hydroxykaempfer
Autor:
James A. Mears
Publikováno v:
Archives of Natural History. 1981:87-94
Alexander Marshall's high reputation for botanical illustration (Edwards, 1964) was established by John Tradescant, the younger, referring to an item in Tradescant's Museum: "A Book of Mr. Tradescant's choicest Flowers and Plants, exquisitely limned
Autor:
James A. Mears
Publikováno v:
TAXON. 31:111-117
If Philoxerus R. Brown is typified by the Australian species P. conicus R. Brown (see previous paper), then Philoxerus is the name of a group of Australasian species considered most closely related to Gomphrena L. (Burbidge, 1963). For the American s
Autor:
James A. Mears
Publikováno v:
TAXON. 25:327-330
Autor:
James A. Mears, Richard A. Larson
Publikováno v:
Journal of Arid Environments. 5:169-178
The production of biologically inert rubber us. the production of biologically active sesquiterpene lactones is discussed in terms of the peculiar morphology and natural habitat of guayule (Parthenium argentatum). Selection for insect and microorgani