Results 141 to 150 of about 18,682 (226)

Phosphatidylcholine acyl turnover facilitates thylakoid lipid remodeling and promotes plant survival under heat stress

open access: yesNew Phytologist, EarlyView.
Coordinated galactolipid–TAG conversion during heat stress–induced thylakoid lipid remodeling. Summary Heat stress destabilizes chloroplast membranes, requiring rapid lipid remodeling to maintain photosynthetic function. Although thylakoid lipid remodeling and triacylglycerol (TAG) accumulation are established heat responses, the role of ...
Dongling Xie   +3 more
wiley   +1 more source

Transesterification of acrylates by heterogeneous basic catalysis

open access: yes, 2013
Dans ce travail, nous présentons une étude originale de l'utilisation des catalyseurs basiques solides dans la réaction de transestérification des acrylates. La réaction de l'acrylate d'éthyle avec le n-hexanol a été choisie comme réaction modèle.
Maldonado Barrios, Adriana
core  

Silicon differentially protects PSII and PSI photochemistry and preserves fatty acid metabolism in salt‐stressed Sorghum bicolor (L.)

open access: yesJournal of the Science of Food and Agriculture, Volume 107, Issue 1, Page 797-816, 15 January 2027.
Abstract BACKGROUND Silicon (Si) has been demonstrated to be an important element to enhance crop tolerance against salinity. Nevertheless, mechanisms underlying Si's mitigation of salt stress remains insufficiently explored and understood. This study aims to provide new insights into Si's impact on salt‐stressed Sorghum bicolor (L.) supplied or not ...
Farah Bounaouara   +12 more
wiley   +1 more source

POLYÉTHER ÉTHER CÉTONE SULFONÉ EN TANT QUE CATALYSEUR ACIDE SOLIDE POUR LES RÉACTIONS DE TRANSESTERIFICATION

open access: yes, 2018
Biodiesel is an environmentally friendly, low emission, direct replacement for diesel fuel. In this work, Sulfonated polyether ether ketone (SPEEK) was used as a catalyst in transesterification reactions, in order to explore the possibility of using ...
Beaudry, Nicholas
core  

Accelerating Polyester Melt Polycondensation Through Devolatilization Regulated by Disk Openings in a Horizontal Disk Reactor

open access: yesAdvanced Chemical Engineering, Volume 1, Issue 2, December 2026.
Disk openings regulate devolatilization during horizontal melt polycondensation. In polyethylene naphthalate, a four‐opening disk maximizes the apparent EG volumetric mass‐transfer coefficient and aligns EG removal with its generation, shifting equilibrium forward.
Fahu Yang   +6 more
wiley   +1 more source

Evaluation of <i>Attalea tessmannii</i> Kernel Oil as a Feedstock for Biodiesel Production by Methanolysis and Ethanolysis. [PDF]

open access: yesACS Omega
Arlindo MZF   +11 more
europepmc   +1 more source

Distinct Epigenetic Responses to Aging and Short‐Term High‐Fat Diet in Hepatic Lipid Metabolism Genes in Male and Female Mice

open access: yesLiver International Communications, Volume 7, Issue 4, December 2026.
ABSTRACT Background and Aims Aging is associated with widespread epigenetic remodelling that contributes to metabolic alterations in the liver. High‐fat diet (HFD) represents a major environmental perturbation affecting hepatic metabolism, yet its specific impact on age‐associated epigenetic changes remains unclear.
Annalena Frank   +10 more
wiley   +1 more source

Lipidomics of orchid seeds: from development to storage

open access: yesPlant Biology, Volume 28, Issue 7, Page 2255-2269, December 2026.
The study tracked lipid changes from pollination to storage in two orchid species. Although both were desiccation‐tolerant and storable, differences in saturated and unsaturated fatty acid proportions during development led to different moisture contents and germination capacities.
C. C. Custódio   +5 more
wiley   +1 more source

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