Results 61 to 70 of about 11,814 (233)

Quality control of Photosystem II: reversible and irreversible protein aggregation decides the fate of Photosystem II under excessive illumination

open access: yesFrontiers in Plant Science, 2013
In response to excessive light, the thylakoid membranes of higher plant chloroplasts show dynamic changes including the degradation and reassembly of proteins, a change in the distribution of proteins, and large-scale structural changes such as ...
Yasusi eYamamoto   +6 more
doaj   +1 more source

Factors affecting early plant survival in restoration of Mediterranean‐type climate shrublands

open access: yesConservation Science and Practice, EarlyView.
We undertook post‐fire restoration in southern California's shrubland with some portion of plants receiving supplemental irrigation. After 2.5 years survival was higher in California sage scrub (CSS) versus chaparral species and only slightly higher in irrigated individuals.
Emma C. Underwood   +9 more
wiley   +1 more source

STED-Inspired Cationic Photoinhibition Lithography

open access: yesThe Journal of Physical Chemistry C, 2023
Direct laser writing by two-photon lithography has been enhanced substantially during the past two decades by techniques borrowed from stimulated emission depletion (STED) microscopy. However, STED-inspired lithography was so far limited to radical polymerizations, mostly to acrylates and methacrylates.
Sourav Islam   +2 more
openaire   +4 more sources

Photoinhibition in Codium fragile [PDF]

open access: yes, 1991
Initial polarographic studies with intact fronds and isolated chloroplasts revealed an essentially stable photosynthetic response throughout the yearly life cycle.
Sealey, RV
core  

Light stress-induced chloroplast movement and midday depression of photosynthesis in sorghum leaves

open access: yesPlant Production Science, 2020
Plants are exposed to high light intensity, high leaf temperatures and high air-to-leaf water vapor pressure deficit (ALVPD) during the day. These environmental stresses cause stomatal closure and photoinhibitory damage, leading to midday depression of ...
Eri Maai   +3 more
doaj   +1 more source

SIB1‐SEC23A undergo ER to chloroplast relocalization to mediate immunity in Arabidopsis thaliana

open access: yesJournal of Integrative Plant Biology, EarlyView.
SEC23A mediates membrane trafficking between the endoplasmic reticulum (ER) and Golgi apparatus and interacts with the immunity protein SIGMA FACTOR‐BINDING PROTEIN1 in Arabidopsis. Under stress, both proteins relocate from the ER to chloroplasts, suppressing photosynthesis genes and enhancing defense genes.
Jialin Peng   +7 more
wiley   +1 more source

Visualizing the mobility and distribution of chlorophyll proteins in higher plant thylakoid membranes: effects of photoinhibition and protein phosphorylation

open access: yes, 2010
The definitive version is available at www.blackwell-synergy ...
Goral, TK   +5 more
core   +1 more source

Heat‐evolved coral photosymbionts exhibit dampened stress responses across distinct physiological contexts

open access: yesNew Phytologist, EarlyView.
Summary Experimental evolution under elevated temperatures has generated heat‐evolved (HE) strains of Symbiodiniaceae that enhance coral bleaching tolerance. However, the biomolecular mechanisms underlying this resilience remain poorly understood. We conducted a laboratory heat‐stress experiment and applied synchrotron‐based Fourier transform infrared (
Bede G. Johnston   +5 more
wiley   +1 more source

Mechanisms of Photodamage and Protein Turnover in Photoinhibition [PDF]

open access: yesTrends in Plant Science, 2018
Rapid protein degradation and replacement is an important response to photodamage and a means of photoprotection by recovering proteostasis. Protein turnover and translation efficiency studies have discovered fast turnover subunits in cytochrome b6f and the NAD(P)H dehydrogenase (NDH) complex, in addition to PSII subunit D1.
Lei, Li, Eva-Mari, Aro, A Harvey, Millar
openaire   +2 more sources

Environmental influences on the maximum quantum yield of terrestrial primary production

open access: yesNew Phytologist, EarlyView.
Temperature and aridity effects on terrestrial ecosystems' intrinsic quantum yield. Summary Historically, terrestrial biosphere models (TBMs) have assigned the intrinsic (maximum) quantum yield of photosynthesis (ϕ0)$$ {\phi}_0\Big) $$ a constant value for each plant functional type. However, experimental studies have shown that ϕ0$$ {\phi}_0 $$ – when
David Sandoval   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy