Results 121 to 130 of about 9,567 (236)

Vestigial Plastids in Parasitic Plants: Evolutionary Remnants or Adaptive Innovations?

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5401-5420, August 2026.
ABSTRACT Throughout the evolutionary history of plants, chloroplasts originating from a cyanobacterial endosymbiosis have undergone remarkable adaptation and specialization, giving rise to a multitude of plastid types. The evolution toward parasitism in plants represents a particularly extreme case of such specialization.
Laia Jené, Sergi Munné‐Bosch
wiley   +1 more source

Evaluating the Combined Effects of Elevated [CO2] and Accelerated NPQ Relaxation on Yield, Physiology and Transcription in Soybean

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 6169-6187, August 2026.
ABSTRACT Improving photosynthesis is proposed as a means of enhancing crop productivity. To assess whether simultaneous increases in light use‐efficiency and carbon assimilation are additive, we investigated the impact of elevated CO2 on the performance of a transgenic soybean line engineered for faster relaxation of photoprotection by overexpression ...
Dilkaran Singh   +6 more
wiley   +1 more source

Spectroscopic Investigation of the In Vivo Light‐Dependent Photodynamics of the Marine Diatom Phaeodactylum tricornutum

open access: yesChemPhysChem, Volume 27, Issue 13, 14 July 2026.
µm fourier transform infrared (FTIR) image, 442 nm Raman of the Si–O of the silica‐based frustule at 472 cm−1, and UV–vis of Phaeodactylum tricornutum cells. Marine diatoms are responsible for fixing CO2 into organic carbon and contribute to the regulation of global climate.
Constantinos Varotsis   +10 more
wiley   +1 more source

Feeding Value of Low and High Protein Dried Distillers Grains and Corn Gluten Meal for Layer

open access: yesMedia Peternakan, 2011
A feeding trial has been conducted to compare feeding value of low and high protein dried distillers grains with solubles (DDGS), and corn gluten meal (CGM) to brown layer in the tropics.
B. Tangendjaja, E. Wina
doaj  

Xanthophyll cycling in Phaeocystis globosa and Thalassiosira sp.: a possible mechanism for species succession [PDF]

open access: yes, 2000
The ability of phytoplankton species to initiate photo-protective mechanisms and the rates by which they do so have been suggested to be partly responsible for species succession.
Meyer, A.A., Daro, N., Tackx, M.
core  

Enhanced photoprotection by protein-bound vs free xanthophyll pools: a comparative analysis of chlorophyll b and xanthophyll biosynthesis mutants [PDF]

open access: yes, 2010
When light absorbed by plants exceeds the capacity of photosynthesis, the xanthophyll violaxanthin is reversibly de-epoxidized to zeaxanthin in the so-called xanthophyll cycle.
Havaux M.   +3 more
core  

Modulation of the xanthophyll cycle improves biomass productivity and light tolerance of the microalga Nannochloropsis oceanica [PDF]

open access: yes
Microalgae in photobioreactors encounter highly diverse light conditions along the culture depth because of cellular self-shading. Culture mixing also causes individual cells to rapidly shift from darkness to strong illumination, causing oversaturation ...
Perin G.   +6 more
core   +1 more source

Xanthophyll Biosynthesis [PDF]

open access: yesJournal of Biological Chemistry, 1996
Florence Bouvier   +5 more
openaire   +1 more source

Interactive effects of nitrogen and irradiance on sustained xanthophyll cycle engagement in Eucalyptus nitens leaves during winter [PDF]

open access: yes, 2003
Eucalyptus nitens is a species that is adapted to low temperature. This study examines xanthophyll-cycle engagement in E. nitens seedlings exposed to cold-induced photoinhibitory conditions under different levels of irradiance and nutrient status ...
Mark Hovenden (14739553)   +2 more
core  

The impact of selected xanthophylls on oil hydrolysis by pancreatic lipase: in silico and in vitro studies

open access: yesScientific Reports
Lipase inhibition is one of the directions to control obesity. In vitro assays have confirmed the inhibitory effect of selected xanthophylls, including astaxanthin, fucoxanthinol, fucoxanthin, and neoxanthin.
Grzegorz Dąbrowski   +5 more
doaj   +1 more source

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