Results 101 to 110 of about 91,641,710 (291)

An Electrochemical Enzyme Biosensor for 3-Hydroxybutyrate Detection Using Screen-Printed Electrodes Modified by Reduced Graphene Oxide and Thionine

open access: yesBiosensors, 2017
A biosensor for 3-hydroxybutyrate (3-HB) involving immobilization of the enzyme 3-hydroxybutyrate dehydrogenase onto a screen-printed carbon electrode modified with reduced graphene oxide (GO) and thionine (THI) is reported here.
Gonzalo Martínez-García   +6 more
doaj   +1 more source

From bodyweight to biomarkers: Season‐associated metabolic, endocrine and haematological shifts in breeding stallions

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Breeding stallions are subjected to sustained seasonal metabolic, endocrine, and immune demands requiring systemic energy engagement. Prospective longitudinal data in the same individuals are limited. Objectives To screen adaptive responses of breeding stallions of clinical relevance through longitudinal characterisation of temporal
Maria Grazia Cappai   +5 more
wiley   +1 more source

THROMBIN IMMOBILIZATION TO METHACRYLIC ACID GRAFTED POLY(3-HYDROXYBUTYRATE) AND ITS IN VITRO APPLICATION

open access: yes, 2013
Poly(3-hydroxybutyrate) is nontoxic and biodegradable, with good biocompatibility and potential support for long-term implants. For this reason, it is a good support for enzyme immobilization. Enzyme immobilization could not be done directly because poly(
Akkaya A.   +3 more
core   +1 more source

Contribution of 3-hydroxyisobutyrate to the measurement of 3-hydroxybutyrate in human plasma: comparison of enzymatic and gas-liquid chromatography-mass spectrometry assays in normal and in diabetic subjects.

open access: yesJournal of Lipid Research, 1989
In this study we employed a capillary gas-liquid chromatographic-mass spectrometric (GLC-MS) method to measure the plasma concentrations of 3-hydroxybutyrate (3-OHB) and 3-hydroxyisobutyrate (3-OHIB) in overnight fasted diabetic subjects and in normal ...
A Avogaro, D M Bier
doaj   +1 more source

Carbon-13 Nuclear Magnetic Relaxation Measurements of Poly( 4-hydroxybutyrate) and Poly(3-hydroxybutyrate-co-4-hydroxybutyrate) in the Bulk

open access: yes, 1995
: 13C NMR spectroscopy is used to study the local segmental dynamics in the bulk of biodegradable poly(4-hydroxybutyrate) and a random copolymer of 3-hydroxybutyrate and 4-hydroxybutyrate that contained 18% 4-hydroxybutyrate units.
A Spyros, I Marchessault, R €
core  

Multi‐omics reveals gastrointestinal metabolic disorder‐induced diarrhea in postpartum dairy cows

open access: yesiMetaOmics, EarlyView.
Nutritional diarrhea is a pervasive, costly challenge in dairy production. Using integrated metagenomic and metabolomic profiling, we identified coordinated microbial and metabolic alterations across the rumen, hindgut, and serum. In the rumen, enrichment of Prevotella sp.
Weixuan Tang   +7 more
wiley   +1 more source

Produção e caracterização de Poli(3-Hidroxibutirato-co-3-hidroxivalerato) por cupriavidus necator em melaço cítrico [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2009.Poli(3-hidroxibutirato-co-3-hidrohivalerato) [P(3HB-co-3HV)] é um biopolímero acumulado ...
Farias, Daniele
core  

Liver Proteomic Alterations Induced by Chronic Fluoride Exposure in Type 2 Diabetic Mice: An Exploratory Study

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Water fluoridation is recognized as one of the major public health achievements of the 20th century due to its effectiveness in reducing dental caries. Recommended fluoride concentrations in drinking water (0.7–1.5 mgF/L) aim to maximize dental benefits while minimizing adverse effects.
Laura Ribeiro   +8 more
wiley   +1 more source

Green composites of poly(3-hydroxybutyrate) containing graphene nanoplatelets with desirable electrical conductivity and oxygen barrier properties [PDF]

open access: yes, 2019
Poly(3-hydroxybutyrate), a green polymer originating from prokaryotic microbes, has been used to prepare composites with graphene nanoplatelets (GnP) at different concentrations.
Ceseracciu, L.   +6 more
core   +1 more source

Pediatric hereditary angioedema presenting as recurrent episodic abdominal pain and vomiting: Challenges in diagnosis and management

open access: yesJPGN Reports, EarlyView.
Abstract Recurrent episodic abdominal pain and vomiting, with symptom‐free intervals between attacks, represent common and often challenging presentations in children, typically leading to extensive workups without a clear etiology, as standard diagnostic algorithms fail to include rare systemic conditions. We present the challenging diagnostic odyssey
Julio Nestor Busaniche   +8 more
wiley   +1 more source

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