Results 41 to 50 of about 8,285 (121)
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
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
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?
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
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
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
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 í gestão de pesca
Descreve-se a relação entre fecundidade (F) e tamanho individual, bem como entre fecundidade relativa í 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
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
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

