Results 41 to 50 of about 8,285 (121)

Flavonoids as Anxiolytics in Animal Tests: Systematic Review, Meta‐Analysis, and Bibliometrical Analysis

open access: yesPhytotherapy Research, Volume 40, Issue 1, Page 77-99, January 2026.
ABSTRACT Flavonoids are natural secondary metabolites of plants with a basic composition derived from polyphenols that can produce a plethora of different neurophysiological effects, some of which are relevant to anxiety disorders. As such, many flavonoids have been evaluated in behavioral screens in preclinical research on anxiolytics.
Jhennify Albuquerque Machado   +7 more
wiley   +1 more source

SUPLEMENTAÇÃO DE SELÊNIO NA DIETA E QUALIDADE ESPERMÁTICA DO SÊMEN DE TOUROS BRANGUS

open access: yesCiência Animal Brasileira, 2019
Objetivou-se avaliar a qualidade espermática do sêmen de touros suplementados com selênio (Se) na dieta. Foram utilizados 16 touros Brangus, igualmente distribuídos em grupo controle (GC) e grupo Se (GSe − 0,1mg de Se/kg de MS de dieta).
Pedro Paulo Tsuneda   +8 more
doaj  

Efeito da proporção sexual sobre o desempenho reprodutivo do camarão-rosa Farfantepenaeus brasiliensis (Decapoda: Penaeoidea)

open access: yesBoletim do Instituto de Pesca, 2016
Farfantepenaeus brasiliensis é uma espécie de camarão nativa da costa brasileira, sendo um dos recursos pesqueiros mais explorados. Com o intuito de colaborar no desenvolvimento de técnicas para promover o cultivo da espécie, o objetivo deste trabalho ...
Helaine dos Reis FLOR   +5 more
doaj   +1 more source

Could photoperiodic responses have evolved before the emergence of circadian clocks?

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2707-2713, December 2025.
Summary Plants use photoperiod (i.e. day length) as a seasonal cue for timing when to flower. This ability, known as photoperiodism, also underlies phenomena such as migration, seasonal reproduction, and hibernation in animals. Because a circadian (daily) clock underlies the day/night length timing mechanism in most organisms, it has been generally ...
Maria Luísa Jabbur   +1 more
wiley   +1 more source

Produção in vitro de embriões ovinos a partir de oócitos coletados durante os períodos seco e chuvoso

open access: yesMedicina Veterinária, 2017
Objetivou-se determinar o efeito dos períodos seco (Julho a Janeiro) e chuvoso (Fevereiro a Junho) sobre a produção in vitro de embriões ovinos. Os ovários foram coletados em abatedouro e transportados ao laboratório em recipiente térmico contendo ...
F. Q. G. Bezerra   +8 more
doaj  

World Association for Veterinary Dermatology Consensus Statement for Diagnosis, and Evidence‐Based Clinical Practice Guidelines for Treatment and Prevention of Canine Leishmaniosis

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 723-787, December 2025.
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis   +9 more
wiley   +1 more source

Growth–survival trade‐off in temperate trees is weak and restricted to late‐successional stages

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3466-3477, November 2025.
Our findings highlight a role of disturbances in filtering life‐history strategies and their potential impact on forest dynamics and global carbon cycling, but also a need to better understand the mediating processes of tree demographic trade‐offs.
Kauane Maiara Bordin   +12 more
wiley   +1 more source

Fecundidade de peixes e tamanhos máximos de captura: instrumento auxiliar í­Â  gestão de pesca

open access: yesBoletim do Instituto de Pesca, 2017
Descreve-se a relação entre fecundidade (F) e tamanho individual, bem como entre fecundidade relativa í­Â  massa das gônadas (Frg) e F, em 17 espécies de teleósteos do litoral do Paraná.
Paulo de Tarso da Cunha CHAVES   +2 more
doaj   +1 more source

Dietary Phosphorus Requirement for Tambaqui, Colossoma macropomum, in the Grow‐Out Phase

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 109, Issue 6, Page 1321-1332, November 2025.
ABSTRACT Phosphorus is essential for fish growth as it is crucial in skeletal development and metabolic reactions. The dietary requirement for this mineral varies among fish species and growth stages. Therefore, the objective of this study was to determine the available phosphorus (AP) requirement for tambaqui during the grow‐out phase (± 400 to 1000 g)
Ludmila L. C. Menezes   +5 more
wiley   +1 more source

YAP-TEAD Inhibition Impairs Interferon Tau-Induced Gene Expression and Reduces Integrin β1 Abundance in Primary Bovine Luteal Cells

open access: yesRuminants
The Hippo pathway effector Yes-associated protein (YAP), acting through TEA domain (TEAD) transcription factors, regulates transcriptional programs in ovarian tissues; however, its role in interferon tau (IFNT) signaling within bovine luteal cells has ...
Suzana Rossato Feltrin   +9 more
doaj   +1 more source

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