Zobrazeno 1 - 10
of 16
pro vyhledávání: '"E. William Hamilton"'
Autor:
Scott A. Heckathorn, E. William Hamilton, Dongfang Wang, Samantha L. Ryan, Dawn S. Luthe, Joanne A. Baylis, Lee Cundiff
Publikováno v:
Functional plant biology : FPB. 29(8)
Previous in vitro experiments indicated that chloroplast small heat-shock proteins (sHsp) could associate with thylakoids and protect PSII during heat and other stresses, possibly by stabilizing the O2-evolving complex (OEC). However, in vivo evidenc
Publikováno v:
Journal of Ecology. 106:434-443
1.Decades of grazing studies have identified a number of key plant and soil processes affected by large herbivores and how those grazer effects vary among different grassland types. However, there remains little mechanistic understanding about how th
Publikováno v:
Journal of Vegetation Science. 28:815-823
Questions Ungulate grazers requiring sodium (Na) will preferentially graze in areas with Na- accumulating forage grasses (i.e, many saline soils with high NaCl). Given that high-Na conditions necessitate specific adaptations in plants, the mechanisms
Autor:
Kumar P. Mainali, Scott A. Heckathorn, Michael N. Weintraub, Dan Wang, E. William Hamilton, Jonathan M. Frantz
Publikováno v:
Journal of Plant Physiology. 171:977-985
Global warming will increase heat waves, but effects of abrupt heat stress on shoot–root interactions have rarely been studied in heat-tolerant species, and abrupt heat-stress effects on root N uptake and shoot C flux to roots and soil remains unce
Publikováno v:
Plant Physiology and Biochemistry. 49:898-908
Production of chloroplast-localized small heat-shock proteins (Cp-sHSP) is correlated with increased thermotolerance in plants. Ecotypic variation in function and expression of Cp-sHSPs was analyzed in two Chenopodium album ecotypes from cool vs. war
Publikováno v:
Soil Biology and Biochemistry. 40:2865-2873
The facilitating effect of the exudation of carbon (C) compounds from roots on rhizospheric processes has been shown in controlled experiments; however, it still remains unclear how important this pathway of C from plants to the soil may be in energy
Publikováno v:
Journal of Integrative Plant Biology. 50:1375-1387
Determining effects of elevated CO2 on the tolerance of photosynthesis to acute heat-stress (heat wave) is necessary for predicting plant responses to global warming, as photosynthesis is thermolabile and acute heat-stress and atmospheric CO2 will in
Publikováno v:
Journal of Integrative Plant Biology. 50:1416-1425
More intense, more frequent, and longer heat-waves are expected in the future due to global warming, which could have dramatic ecological impacts. Increasing nitrogen (N) availability and its dynamics will likely impact plant responses to heat stress
Autor:
Dan Wang, Sasmita Mishra, E. William Hamilton, Puneet Joshi, Scott A. Heckathorn, Jonathan M. Frantz, Deepak Barua
Publikováno v:
Journal of Integrative Plant Biology. 50:1396-1405
Humans are increasing atmospheric CO2, ground-level ozone (O3), and mean and acute high temperatures. Laboratory studies show that elevated CO2 can increase thermotolerance of photosynthesis in C3 plants. O3-related oxidative stress may offset benefi
Publikováno v:
Plant Physiology. 126:1266-1274
High soil sodium (Na) is a common stress in natural and agricultural systems. Roots are usually the first tissues exposed to Na stress and Na stress-related impairment of mitochondrial function is likely to be particularly important in roots. However