Results 91 to 100 of about 60,622 (287)

Effects of Dietary Mannan Oligosaccharides on Growth, Disease Resistance, and Gut Microbiota in Zebrafish

open access: yesAnimal Research and One Health, EarlyView.
Supplementation with mannan oligosaccharides (MOS) enhances growth, disease resistance, antioxidant capacity, and gut microbiota diversity while suppressing inflammation, apoptosis, and strengthening intestinal barrier integrity in zebrafish challenged with LPS or DSS.
Zhiyuan Lu   +4 more
wiley   +1 more source

Carob Syrup: Prebiotic Potential of a Neglected Functional Beverage of Mediterranean Countries

open access: yesFoods
Carob syrup, a traditional Mediterranean functional beverage obtained from Ceratonia siliqua (L.) pods, has been historically valued for its nutritional properties but is currently underutilized.
Lorenzo Nissen   +10 more
doaj   +1 more source

Stabilization by Crosslinking of β‐Galactosidase Immobilized by Adsorption for Application in a Continuous Lactose Removal Process

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Adsorption is the simplest method of enzyme immobilization, but it often requires additional treatments to improve stability. These treatments, however, may impact enzymatic activity. This study investigated the effect of crosslinking on the stability of β‐galactosidase immobilized by adsorption on A‐568 resin and its implications for ...
Aliou Toro Lafia   +3 more
wiley   +1 more source

Integrated biorefinery for cellulosic ethanol and spherical nanolignin production from coconut waste

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Green coconut waste was subjected to different fractionation methods to obtain integrated lignin nanoparticles and cellulosic ethanol. Pretreatment with gradual addition of dilute sulfuric acid provided a higher structural hemicellulose precursor yield (68.2%).
Ricardo Marchezan Farias de Mesquita   +7 more
wiley   +1 more source

GH172 Difructose Dianhydride I Synthase: A Two‐Stepped Journey via Glycosylation and Cyclization Using QM/MM Metadynamics

open access: yesChemistry – A European Journal, EarlyView.
Unlocking the chemistry of caramel by simulations and experimental validation. αFFase1${\alpha }\rm{FFase1}$ converts inulobiose into difructose dianhydride I, one component of caramel, through two steps: a rate‐limiting glycosylation (with a rare sugar ring flip) followed by a cyclization step, guided by residues E85, K147, and N226.
Santiago Alonso‐Gil   +7 more
wiley   +1 more source

PROTEIN ANCESTORS: PEPTIDES FROM HYDROGEN-CYANIDE AND WATER (PREBIOTIC, NMR).

open access: yes, 1986
PROTEIN ANCESTORS: PEPTIDES FROM HYDROGEN-CYANIDE AND WATER (PREBIOTIC, NMR)
ROBERT ALLEN. LUDICKY (7987787)
core   +4 more sources

IMINOACETONITRILE, PREBIOTIC CHEMISTRY, AND THE CYANIDE-ISOCYANIDE REARRANGEMENT.

open access: yes, 1976
IMINOACETONITRILE, PREBIOTIC CHEMISTRY, AND THE CYANIDE-ISOCYANIDE ...
JONATHAN EDWARD. DUNN (7996697)
core   +3 more sources

Reduced alphabet of prebiotic amino acids optimally encodes the conformational space of diverse extant protein folds

open access: yesBMC Evolutionary Biology, 2019
Background There is wide agreement that only a subset of the twenty standard amino acids existed prebiotically in sufficient concentrations to form functional polypeptides.
Armando D. Solis
doaj   +1 more source

Reversible Cystine Disulfide Scaffolding Enables Carbonyl Sulfide‐Mediated Intramolecular Peptide Bond Formation via Cyclocystine: Implications for Prebiotic Chemistry

open access: yesChemistry – A European Journal, EarlyView.
Cystine is unique among amino acids, in that the disulfide bond can allow intramolecular peptide bond formation. This cyclization offers potential advantages for intramolecular coupling selectivity in prebiotic peptide formation. ABSTRACT Treatment of cystine (the disulfide‐linked dimer of cysteine) with carbonyl sulfide (COS) results in the formation ...
Avinash Vicholous Dass   +5 more
wiley   +1 more source

Uncatalyzed Guanosine Phosphorylation under Potentially Prebiotic Conditions

open access: yesChemistry – A European Journal, EarlyView.
Pyrophosphate acts as phosphorylating agent of guanosine under simple wet‐dry cycles without condensing agent and inorganic catalysts to afford cyclic guanosine monophosphate derivatives useful for oligomerization in prebiotic processes. ABSTRACT The phosphorylation of nucleosides and their subsequent polymerization are key issues in the study of the ...
Martina Proietti   +5 more
wiley   +1 more source

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