Results 91 to 100 of about 18,931 (242)

Drought‐induced leaf senescence and regreening upon rewatering associated with chlorophyll metabolism in Kentucky bluegrass

open access: yesCrop Science, Volume 66, Issue 6, November/December 2026.
Abstract Drought stress is a major factor limiting the quality and persistence of cool‐season turfgrass species by accelerating leaf senescence and reducing overall vigor. This study was conducted to examine physiological responses associated with drought‐induced leaf senescence and post‐drought regreening in Kentucky bluegrass (Poa pratensis L.), with
Devan Gladden   +2 more
wiley   +1 more source

Thioredoxin and NADPH-Dependent Thioredoxin Reductase C Regulation of Tetrapyrrole Biosynthesis1[OPEN]

open access: yesPlant Physiology, 2017
TRX and NTRC coordinate the stability and activity of Mg-protoporphyrin IX methyltransferase. In chloroplasts, thioredoxin (TRX) isoforms and NADPH-dependent thioredoxin reductase C (NTRC) act as redox regulatory factors involved in multiple plastid ...
Qin-Gen Da   +8 more
semanticscholar   +1 more source

Salicylic Acid as a Food‐Derived Bioactive Constituent of Tiaoqi Daozhi Decoction: A Potential Functional Food Ingredient to Restoring Gut Barrier Function in Constipation‐Predominant IBS

open access: yesFood Science &Nutrition, Volume 14, Issue 11, November 2026.
Tiaoqi Daozhi Decoction (TQDZD) is a classic formulation composed of eight medicine‐food homologous botanicals. UPLC‐MS/MS profiling identified 1962 non‐redundant compounds in its aqueous extract, predominantly phenolic acids and flavonoids, of which 107 metabolites were systemically bioavailable.
Min Duan   +4 more
wiley   +1 more source

The X‐ray crystallographic structure of a designed, self‐assembling, and heme‐binding protein

open access: yesProtein Science, Volume 35, Issue 11, November 2026.
Abstract De novo heme‐binding proteins offer powerful minimal scaffolds for elucidating how sequence, oligomerization, and environment rule cofactor coordination, yet high‐resolution structural data for these systems remain scarce. Here, we report the high‐resolution crystal structure of a designed, self‐assembling α‐helical and heme‐binding protein ...
Iago de Assis Modenez   +4 more
wiley   +1 more source

A Linear Tetrapyrrole as a Binucleating Ligand with Copper(II). Coordination beyond the Usual M−N4 Bonding

open access: yes, 2016
A Linear Tetrapyrrole as a Binucleating Ligand with Copper(II).
Richard Koerner (2678149)   +3 more
core   +1 more source

MdPHYB2‐MdPIF1 Module Regulates Transcription Factors to Mediate Light‐Dependent ALA‐Induced Apple Anthocyanin Biosynthesis

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 7808-7824, November 2026.
ABSTRACT Light is a primary environmental signal that induces plant anthocyanin accumulation. The plant growth regulator 5‐aminolevulinic acid (ALA) has also been proven to effectively promote anthocyanin accumulation in apple. However, the underlying regulatory mechanisms remain unknown.
Liuzi Zhang   +3 more
wiley   +1 more source

Multifunctional Manganese Oxide Nanocomposite Hydrogel With Synergistic Reactive Oxygen Species‐Scavenging, Oxygen‐Generating, Immunomodulatory, and Photothermal Antimicrobial Activities for Enhanced Diabetic Wound Healing

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
CFP/PC@MnO2 hydrogel integrates ROS scavenging, oxygen delivery, oxidative stress reduction, immunomodulation, and photothermal antibacterial properties. The incorporation of PC@MnO2 NPs endows the hydrogel with multiple functional advantages tailored to the pathological microenvironment of diabetic wounds, including efficient ROS clearance, mitigation
Zhi Xu   +9 more
wiley   +1 more source

Building a library of electrocatalysts based on single‐centered metallophthalocyanines

open access: yesInfoMat, Volume 8, Issue 10, October 2026.
This study offers a transformative approach that facilitates the discovery of high‐performance catalysts by establishing a metallophthalocyanine‐based electrocatalyst library tailored for energy conversion processes. It will play a crucial role in advancing carbon neutrality and fostering the creation of long‐term sustainable energy ecosystems ...
Jin Hyuk Cho   +11 more
wiley   +1 more source

LIL3, a Light-Harvesting Complex Protein, Links Terpenoid and Tetrapyrrole Biosynthesis in Arabidopsis thaliana1[OPEN]

open access: yesPlant Physiology, 2017
LIL3 associates with POR and CHLP and thus contributes to the supply of the two metabolites, chlorophyllide and phytyl pyrophosphate, required for the final step in chlorophyll a synthesis in Arabidopsis.
D. Hey   +7 more
semanticscholar   +1 more source

The construction of a genome‐wide transposon library of Glaesserella parasuis and its use to identify genes essential for in vitro and in vivo survival

open access: yesmLife, Volume 5, Issue 5, Page 626-636, October 2026.
Abstract Glaesserella parasuis is an important porcine pathogen that commonly colonizes the upper respiratory tract of pigs and is the etiological agent of Glässer's disease, causing substantial economic losses in the global swine industry. This study aimed to identify genes essential for both in vitro growth and in vivo pathogenicity of G.
Xiaowei Gong   +13 more
wiley   +1 more source

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