Results 41 to 50 of about 43,079 (209)

A Single‐Aliquot Strategy for Simultaneous Carbon Isotope Confirmation of 6‐Oxo‐Androstenedione and Testosterone Misuse in Doping Control

open access: yesDrug Testing and Analysis, EarlyView.
This method enables simultaneous carbon isotope confirmation of 6‐oxo‐androstenedione and testosterone markers from a single urine aliquot, using bench‐top extraction, two preparative HPLC steps with intermediate acetylation, and GC/C/IRMS analysis. It was fully validated according to WADA requirements, and real samples demonstrated its fitness for ...
Fábio Azamor de Oliveira   +7 more
wiley   +1 more source

Incidence of Escherichia coli  - Glucuronidase Positive on Goat Milk

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Agriculture, 2016
Papers on beta- glucuronidase sensitivity and specificity for identifying Escherichia coli in sources of environment, food, water, etc. have been published since 1976. In this study we conducted a review of the incidence of E.
Zorica Voşgan   +4 more
doaj   +1 more source

Rational Design, Synthesis, In Vitro, and In Silico Studies of Dihydropyrimidinone Derivatives as β-Glucuronidase Inhibitors

open access: yesJournal of Chemistry, 2021
In the current study, a series of dihydropyrimidinone derivatives were rationally designed as β-glucuronidase inhibitors. These designed compounds were successfully synthesized and characterized through various spectroscopic techniques such as IR, 1H-NMR,
Somaye Karimian   +5 more
doaj   +1 more source

Intra‐Individual Variability of Blood and Urinary Steroid Markers and the Response to Codeine Intake in Healthy Men and Women

open access: yesDrug Testing and Analysis, EarlyView.
Short‐term codeine administration (1–3 days) caused individual alterations in Athlete Biological Passport steroid markers, including elevated urinary T/E ratios and decreased serum testosterone concentrations below individual thresholds, despite no significant changes at the group level.
Alexander Andersson   +5 more
wiley   +1 more source

An Activity-Based Near-Infrared Glucuronide Trapping Probe for Imaging β-Glucuronidase Expression in Deep Tissues

open access: yes, 2016
β-glucuronidase is an attractive reporter and prodrug-converting enzyme. The development of near-IR (NIR) probes for imaging of β-glucuronidase activity would be ideal to allow estimation of reporter expression and for personalized glucuronide prodrug ...
Chien-Han Kao (563248)   +11 more
core   +1 more source

Alternative protein sources: Extraction, modification and strategies for developing sustainable high‐quality food products

open access: yesFood Biomacromolecules, EarlyView.
Novel Protein Sources: Strategies and Challenges for Product Formulation Abstract Search for alternative protein sources has intensified in the recent years, owing to the increasing population, demand for sustainable food systems and consumer's shift towards healthier diet choices.
Prem Sankaran   +4 more
wiley   +1 more source

Egasyn, a protein complexed with microsomal beta-glucuronidase.

open access: yes, 1975
Two polypeptide chains are present in murine beta-glucuronidase precipitated with a specific anti-beta-glucuronidase antibody F(ab)2 fragment. One is the catalytic subunit of beta-glucuronidase and the other has the properties predicted for the ...
Tominco, S, Paigen, K
core   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

PEG-mediated and Agrobacterium-mediated transformation in the mycopathogen Verticillium fungicola [PDF]

open access: yes, 2002
Verticillium fungicola, a severe mycopathogen of the cultivated mushroom Agaricus bisporus, was successfully transformed using both PEG-mediated and Agrobacterium-mediated techniques.
Bailey, Andy M.   +11 more
core   +1 more source

Synthesis, in vitro β-glucuronidase inhibition of benzoxazole bearing thiosemicarbazide derivatives along with in silico molecular docking study

open access: yesResults in Chemistry
This study was aimed to design and synthesize hybrid analogues of benzoxazole bearing thiosemicarbazide analogues 1–15 as promising β-Glucuronidase inhibitory activity using D-saccharic acid 1,4-lactone as the reference inhibitor.
Fazal Rahim   +14 more
doaj   +1 more source

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