Results 211 to 220 of about 59,553,488 (296)

Perceptions about Ethnozootechny in Animal Science education in Brazil

open access: yesThe Curriculum Journal, EarlyView.
Abstract This study analysed the knowledge and perceptions of students, professors and coordinators regarding Ethnozootechny in Animal Science education in Brazil. A quantitative, descriptive‐exploratory study was conducted using a structured questionnaire applied to 316 participants from Animal Science courses across all five regions of the country ...
Thiago Vasconcelos Melo   +4 more
wiley   +1 more source

Sensor Monitoring of Thermal and Vascular Changes During Neoadjuvant Treatment. [PDF]

open access: yesSensors (Basel)
Zordão CC   +6 more
europepmc   +1 more source

Micro‐QuEChERS Extraction for Broad‐Spectrum LC‐QQQ‐MS Quantification of Nitazene Analogs in Plasma: A Validated Method With Casework Application

open access: yesDrug Testing and Analysis, EarlyView.
Micro‐QuEChERS sample preparation coupled to LC‐QQQ‐MS enabled sensitive quantification of nitazene analogs in 100 μL of plasma. The validated method provided low detection limits and was successfully applied to an authentic intoxication case involving N‐pyrrolidino protonitazene, supporting clinical and forensic toxicology workflows.
Karla A. O. Souza   +7 more
wiley   +1 more source

Portable Multispectral Optoelectronic System for Thyroid Cancer Detection. [PDF]

open access: yesSensors (Basel)
Braga ER   +4 more
europepmc   +1 more source

Cobalt Single‐Atom Sites Engineered in Poly(Heptazine Imide) Photocathodes as Benchmark for Alkaline Hydrogen Evolution: A Comparative Transition Metal Study

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Cobalt single‐atoms in poly(heptazine imide) photocathodes maximize active‐site availability and outperform Fe, Cu, and Na in alkaline hydrogen evolution. Atomic precision (not bulk loading) proves predominance, establishing a design principle for the next generation of solar fuel devices.
Izadora F. Reis   +11 more
wiley   +1 more source

Synthesis of Naphthoquinones by Pd‐Catalyzed Heck–Matsuda Arylation of Lapachol

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Direct Heck–Matsuda arylation of lapachol enables the efficient synthesis of diverse naphthoquinones under homogeneous and heterogeneous palladium catalysis. The methodology features broad substrate scope, gram‐scale applicability, and provides a practical platform for quinone diversification.
Breno U. de Abreu   +13 more
wiley   +1 more source

Iron‐Catalyzed Hydrodecarboxylation of Fatty Acids From Vegetable Oils for Drop‐In Biofuel Production

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
An iron‐catalyzed hydrodecarboxylation for renewable hydrocarbon production is reported, featuring an alternative hydrogen source and a commercially available iron salt as the catalyst. The protocol enabled efficient one‐pot Cn–1 hydrocarbon synthesis from vegetable oils under mild and open‐air conditions.
José H. A. da Silva   +7 more
wiley   +1 more source

Direct Electrochemical Detection of Geosmin Using Zn<sub>2</sub>Ti<sub>3</sub>O<sub>8</sub> Nanosheets Grown on Graphene Oxide. [PDF]

open access: yesACS Omega
Iack NCDS   +11 more
europepmc   +1 more source

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