Results 151 to 160 of about 27,915 (261)

Bioconversion of carotenoids into high‐value crocins using a marine sponge carotenoid cleavage dioxygenase

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3230-3246, June 2026.
Summary Carotenoids and apocarotenoids are widespread specialized metabolites, yet animals, including sponges, lack the ability to synthesize carotenoids de novo and must obtain them from dietary or microbial sources. The roles of carotenoid cleavage dioxygenases (CCDs) in marine animals remain largely unexplored. A CCD from the marine sponge Suberites
Elena Moreno‐Giménez   +11 more
wiley   +1 more source

NPF2 is involved in intracellular pH regulation and ion balance in the diatom Phaeodactylum tricornutum

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3885-3899, June 2026.
Summary Cellular ion and pH homeostasis are crucial factors affecting and regulating metabolic reactions, protein stability, signalling and transport mechanisms. To balance intracellular ion concentrations, organisms need to constantly sense and respond to both the extracellular environment and cell compartments' requests.
Anna Santin   +15 more
wiley   +1 more source

Functional divergence of LhcSR and PsbS in zeaxanthin‐mediated non‐photochemical quenching

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3042-3052, June 2026.
Summary To protect photosystem II from excess light, non‐photochemical quenching (NPQ) dissipates excess energy as heat. NPQ relies on trigger proteins, LhcSR in algae and PsbS in vascular plants, and the light‐regulated xanthophyll cycle, which interconverts violaxanthin and zeaxanthin through the opposite activities of violaxanthin de‐epoxidase and ...
Claudia Beraldo   +8 more
wiley   +1 more source

PlantCTCIP: Chromatin Interaction Prediction Using Convolutional Neural Network and Transformer in Plants

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3634-3655, June 2026.
ABSTRACT Chromatin interactions establish spatial proximity between distant regulatory elements and their target genes, significantly influencing gene expression, and phenotypic traits. In this study, we present a plant chromatin interaction prediction model called PlantCTCIP based on Convolutional Neural Networks and Transformer.
Zhenye Wang   +14 more
wiley   +1 more source

Lutein and inflammation

open access: yes, 2015
It has been shown that, besides absorbing blue light and quenching free oxygen radicals, lutein also has anti-inflammatory properties. This may have implications in Age related Macular Degeneration (AMD), because an inflammatory mechanism involving the ...
Berendschot, TTJM Tos
core  

Dynamic LHCI antenna and inter‐photosystem spillover enable flexible light harvesting in Euglena gracilis

open access: yesThe Plant Journal, Volume 126, Issue 5, June 2026.
Significance Statement Euglena gracilis is an early diverging photosynthetic organism with a unique mosaic photosynthetic apparatus. Biochemical and spectroscopic analysis reveals a kinetically slower photosystem I sharing excitation energy with photosystem II in the absence of strict photosystem segregation.
Parveen Akhtar   +6 more
wiley   +1 more source

Stability of lutein under various storage conditions

open access: yes, 1997
The stability of lutein, a major xanthophyll, was investigated under various storage conditions. Continuous exposure of lutein-containing samples to cold white fluorescent light (4600 lux) at 25°C resulted in the degradation of lutein at 0.8%-10.7% per ...
Shi, XM, Chen, F
core  

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