Results 111 to 120 of about 51,482 (311)

Changes in photosynthetic electron transfer and state transitions in an herbicide-resistant D1 mutant from soybean cell cultures [PDF]

open access: yes, 2007
The definitive version is available at: http://www.sciencedirect.com/science//journal/00052728Anomalies in photosynthetic activity of the soybean cell line STR7, carrying a single mutation (S268P) in the chloroplastic gene psbA that codes for the D1 ...
Mercedes Roncel   +49 more
core   +1 more source

Compact tape‐driven sample delivery system for serial femtosecond crystallography

open access: yesJournal of Applied Crystallography, EarlyView.
A tape‐driven liquid sample droplet delivery system for serial femtosecond crystallography is described.We have developed a compact tape drive (CoT) with on‐demand sample delivery for time‐resolved serial femtosecond crystallography (SFX) experiments, which can deliver sample droplets and/or initiate reactions with a drop‐on‐drop strategy.
Jungmin Kang   +11 more
wiley   +1 more source

High temperature control in mediterranean greenhouse production: The constraints and the options [PDF]

open access: yes, 2011
In the open field, the environment is a critical determinant of crop yield and produce quality and it affects the geographical distribution of most crop species.
Pascale, S., de, Stanghellini, C.
core   +1 more source

New opportunities for grassland species in warming temperate winters

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Temperate winters are getting warmer, the length of the growing season is increasing and mid‐winter fluctuations of warm and freezing temperatures are more frequent. Although typically winter dormant, some herbaceous perennials can maintain or grow green leaves during ...
F. Curtis Lubbe   +3 more
wiley   +1 more source

Photosynthetic insights into winter-green leaves in Quercus pubescens Willd. seedlings [PDF]

open access: yesArchives of Biological Sciences
Quercus pubescens Willd. is a deciduous species that can retain leaves in the winter either as dead, standing leaves (marcescence), or as living, winter-green leaves. The retention of green leaves through winter is rare in continental areas. Winter-green
Bobinac Martin   +4 more
doaj   +1 more source

Internal physiological drivers of leaf development in trees: Understanding the relationship between non‐structural carbohydrates and leaf phenology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phenology is crucial for understanding plant growth and climate feedback. It affects canopy structure, surface albedo, and carbon and water fluxes. While the influence of environmental factors on phenology is well‐documented, the role of plant intrinsic factors ...
Yunpeng Luo   +8 more
wiley   +1 more source

Divergent shifts in hydraulic versus carbon acquisition functional traits after wildfire in four Rocky Mountain tree species

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Climate change has increased the frequency and severity of drought and large wildfire events across western North America. Despite the increasing concurrence of drought and wildfire events and the importance of forests as a global carbon sink, the impacts of fire on ...
Annapurna C. Post‐Leon   +1 more
wiley   +1 more source

Physiological synergies in tolerance to freezing and drought stress reveal greater exaptation of Quercus to seasonally cold environments compared with Lithocarpus

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Diversification in the genus Quercus, which includes tropical‐temperate transitions, is hypothesized to have been enabled by rapid colonization of new niches. To evaluate the role of ecophysiological adaptation to climate, we draw on close relatives in Lithocarpus and ...
Barbara M. Neto‐Bradley   +2 more
wiley   +1 more source

FtsH Protease in the Thylakoid Membrane: Physiological Functions and the Regulation of Protease Activity

open access: yesFrontiers in Plant Science, 2018
Protein homeostasis in the thylakoid membranes is dependent on protein quality control mechanisms, which are necessary to remove photodamaged and misfolded proteins.
Yusuke Kato, Wataru Sakamoto
doaj   +1 more source

Enhancing the vase life of cut roses through spectral optimisation during greenhouse cultivation

open access: yesAnnals of Applied Biology, EarlyView.
Here, we examined three red‐to‐blue (R:B) light emitting diode (LED) ratios (90:10, 80:20 and 70:30) in two cut rose cultivars. All treatments enhanced photosynthesis, with 90:10 showing the strongest effects—raising chlorophyll, carotenoids, anthocyanins and carbohydrate levels, and extending vase life by up to 30%.
Maryam Davarzani   +6 more
wiley   +1 more source

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