Results 121 to 130 of about 25,080 (233)

Photoinhibition and Photoprotection under Environmental Stresses

open access: yesAbiotic and Biotic Stress Journal, 2015
Plants are often exposed in their habitat to multiple abiotic and biotic stresses (e.g. high light intensity, low or high temperatures, water shortage, salinity, diseases, etc.) that hamper growth and productivity; however plants are able, to some extent, to cope with limiting environmental conditions by means of different mechanisms that contribute to
openaire   +3 more sources

The Long-Term Changes in Midday Photoinhibition in Rice (Oryza sativa L.) Growing under Fluctuating Soil Water Conditions

open access: yesPlant Production Science, 2013
Rice crops growing under fluctuating soil water conditions in a rainfed field frequently experience severe photoinhibition at midday, potentially decreasing their biomass production.
Kohtaro Iseki   +4 more
doaj   +1 more source

Photoinhibition of the Photosynthesis

open access: yesRevista Brasileira de Biociências, 2009
(Fotoinibição da Fotossíntese). A vida na terra depende da energia derivada do sol. A fotossíntese é o único processo de importância biológica que pode colher esta energia. O termo “fotossíntese” significa “síntese que usa luz”, literalmente. Organismos fotossintéticos usam energia solar para sintetizar combinações orgânicas que não podem ser formadas ...
Araújo, Saulo Alberto do Carmo   +1 more
openaire   +1 more source

Dysfunction of Chloroplast Protease Activity Mitigates pgr5 Phenotype in the Green Algae Chlamydomonas reinhardtii

open access: yesPlants
Researchers have described protection mechanisms against the photoinhibition of photosystems under strong-light stress. Cyclic Electron Flow (CEF) mitigates electron acceptor-side limitation, and thus contributes to Photosystem I (PSI) protection ...
Shin-Ichiro Ozawa   +2 more
doaj   +1 more source

Algal blooms as biofilm analogues: Evolutionary insights into cyanobacterial adaptation

open access: yes
Limnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Hidetoshi Urakawa, Hans W. Paerl
wiley   +1 more source

Photosynthetic and biochemical characterization of in vitro-derived African violet (Saintpaulia ionantha H. Wendl) plants to ex vitro conditions [PDF]

open access: yes, 2015
Cheng ZQ   +12 more
core   +2 more sources

Varying light regimes in naturally growing Jatropha curcus: pigment, proline and photosynthetic performance [PDF]

open access: yes, 2010
Light stress is a major abiotic stress which adversely affects productivity of the plants. Tolerance to abiotic stresses is very complex, due to the intricate of interactions between stress factors and various molecular, biochemical and physiological ...
N. Kumari, V. Sharma, Wadhwa R.
core  

Ultraviolet radiation shapes seaweed communities [PDF]

open access: yes, 2006
A Flores-Moya   +207 more
core   +1 more source

Photochemical Responses of Parmotrema tinctorum and Usnea barbata to Light Variations in Cerrado Landscapes

open access: yesPlants
Epiphytic lichens are vital to tropical biodiversity, their distribution shaped by light. Parmotrema tinctorum and Usnea barbata, common in open Cerrado, endure high radiation, necessitating photoprotection.
Luciana Cristina Vitorino   +5 more
doaj   +1 more source

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