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pro vyhledávání: '"Virginia S. Berg"'
Publikováno v:
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Phaseolus species exhibit paraheliotropic (light-avoiding) leaf movements in response to environmental stimuli. We investigated the response of two ecologically contrasting species, Phaseolus vulgaris (mesic) and Phaseolus acutifolius (xeric), to var
Autor:
Virginia S. Berg, Fei Yu
Publikováno v:
Plant Physiology. 106:1567-1573
Paraheliotropic (light-avoiding) leaf movements have been associated with high light intensity, high temperature, and drought. We investigated leaf elevation for intact plants, pulvinus bending for excised motor organs, and size change for protoplast
Publikováno v:
Functionalintegrative genomics. 10(2)
The photosynthetic organs of the barley spike (lemma, palea, and awn) are considered resistant to drought. However, there is little information about gene expression in the spike organs under drought conditions. We compared response of the transcript
Publikováno v:
Physiologia Plantarum. 79:593-598
Blue light gradients in the pulvini of soybean (Glycine max var. Northrup King S1346) leaves with different laminar orientations were examined with a fiber optic microprobe. The gradients changed markedly as a function of both incident light angle an
Autor:
Virginia S. Berg, Raymon A. Donahue
Publikováno v:
Crop Science. 30:638-643
Norin 10 semidwarfing genes increase the photosynthetic rates per unit leaf area or leaf weight of semidwarf (SD) wheat plants by concentrating the photosynthetic machinery in relatively small leaves compared to tall lines. Even larger differences in
Autor:
Virginia S. Berg, Scott Heuchelin
Publikováno v:
Crop Science. 30:631-638
(...)The angle between unifoliolate leaves, measured at the base of the leaves, was highly correlated with plant water potential (ψ w ). Both unifoliolate leaves and the terminal leaflets of trifoliolate leaves exhibited less paraheliotropism at a g
Autor:
James Patrie, Virginia S. Berg
Publikováno v:
Air Pollutants and the Leaf Cuticle ISBN: 9783642790836
Conifers in polluted air generally exhibit accelerated degradation of epicuticular wax, but it is not clear whether the change is due to direct exposure to the pollutant or some other mechanism. Needles from blue spruce (Picea pungens) were exposed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d2303f8aafd34f0df653a5f36722f50
https://doi.org/10.1007/978-3-642-79081-2_25
https://doi.org/10.1007/978-3-642-79081-2_25
Many plants are exposed to prolonged episodes of anthropogenic acid precipitation with pH values of 4 or less, but there is little evidence of widespread direct damage to the plant cells. Acids appear to permeate leaf cuticle via charged pores, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c98901ddb957909b5f53cd3285c12d0d
https://europepmc.org/articles/PMC158970/
https://europepmc.org/articles/PMC158970/
Plants in the field are frequently exposed to anthropogenic acid precipitation with pH values of 4 and below. For the acid to directly affect leaf tissues, it must pass through the leaf cuticle, but little is known about the permeability of cuticles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::687481bf59bb5dbd1f508b441566d7a1
https://europepmc.org/articles/PMC158671/
https://europepmc.org/articles/PMC158671/