Results 161 to 170 of about 480,737 (286)

Flavin Catalysts in Organic Synthesis

open access: yesAngewandte Chemie, Volume 138, Issue 42, 12 October 2026.
Flavins and their congeners are potent catalysts for organic synthesis inspired by enzymatic transformations. In addition to catalysis in the flavin ground state via covalent intermediates, the excited singlet and triplet states unlock applications including photooxidation, photoreduction, and energy transfer via sensitization.
Jan Freudenberg, Golo Storch
wiley   +2 more sources

Lysine Requirements in Starter‐Phase Japanese Quail (Coturnix japonica) Through Dose–Response Modelling: Interactions With Dietary Protein Level

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
In starter Japanese quail, optimal lysine requirements (1.32%–1.42%) depend on dietary crude protein level. Supplementation at 1.4% maximizes body weight gain, protein efficiency, and breast yield, while oversupply (1.55%) impairs performance. Linear broken‐line modelling provides the most reliable requirement estimates for precision feeding.
Hamid Valizadeh   +2 more
wiley   +1 more source

Gastroschisis‐Like Defect in a Crossbred Bovine Calf: Anatomical, Clinical and Surgical Perspectives

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
A gastroschisis‐like defect was observed in a one‐day‐old, crossbred bovine calf with evisceration of the pyloric abomasum and small intestine, likely resulting from prenatal rupture of an omphalocele. The calf presented with lethargy, hypothermia and metabolic derangements, along with elevated renal biomarkers.
Mohammad Raguib Munif   +1 more
wiley   +1 more source

Interactive Effects of Dietary Crude Protein and Methionine Levels on Growth Performance, Carcass Quality and Blood Biochemistry of Japanese Quail During Starter and Grower Phases

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Dietary crude protein and methionine interact significantly in Japanese quail. Optimal methionine ranges from 0.50%–0.70% depending on protein level and phase. Best grower performance occurs at 25% CP with 1.30% Met, yielding 161.84 g male weight gain. Females show superior breast yield (30.90%).
Elyas Piroz‐Maleki   +4 more
wiley   +1 more source

Prophage Activation Triggers Extracellular Synthesis of DNA in Bacterial Biofilms via Rolling Circle Replication

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
Shewanella oneidensis and Bacillus subtilis, both harboring prophages, reveal a novel biosynthetic route to scalable and programmable DNA superstructures in flower‐ and wire‐like shapes, respectively. Activation of prophages is achieved via 3‐hour starvation and monitored using reporter strains.
Gabriel Antonio S. Minero   +7 more
wiley   +2 more sources

Vitamin D: Physiology, Pharmacology and Clinical Evidence for Supplementation—A Narrative Review

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 5, November 2026.
ABSTRACT Vitamin D is a nutrient and prohormone obtained from diet and supplements and synthesized in the skin. It is essential for calcium and phosphate homeostasis and skeletal health and influences multiple extra‐skeletal processes, yet deficiency remains common worldwide.
Jyrki K. Virtanen
wiley   +1 more source

Novel Amino Acid Changes Increase Phosphoenolpyruvate Carboxylase Output in planta

open access: yesPlant, Cell &Environment, Volume 49, Issue 11, Page 8306-8321, November 2026.
ABSTRACT Characterization of previously reported Arabidopsis mutants with increased aluminum (Al) resistance (alr) resulting from greater release of Al‐chelating malate identified three unique amino acid substitutions that each impacts PHOSPHOENOLPYRUVATE CARBOXYLASE 1, a key anaplerotic carbon fixation enzyme.
Jinrui Sheng   +7 more
wiley   +1 more source

Excellent response to high-dose Riboflavin in Brown-Vialetto-Van Laere syndrome: A case report. [PDF]

open access: yesMedicine (Baltimore)
Ali A   +6 more
europepmc   +1 more source

Riboflavin Transporter Deficiency: Effectiveness of High Dose Riboflavin Therapy and Clinical Trial Readiness

open access: yes
Riboflavin Transporter Deficiency (RTD) is a progressive inherited neuropathy of childhood onset characterised clinically by bulbar palsy, limb muscle weakness, sensorineural hearing loss, visual impairment, sensory ataxia and respiratory compromise ...
Fennessy, Jack Richard
core  

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