Results 21 to 30 of about 17,828 (177)

Detección de parvovirus canino por PCR y su asociación con algunos de los factores de riesgo

open access: yesRevista Mvz Cordoba, 2018
Objetivo. El parvovirus canino es una de las enfermedades más importantes en perros en todo el mundo la cual amenaza su salud. El objetivo de este estudio fue determinar la prevalencia del parvovirus canino en perros remitidos a la Clínica de Pequeños ...
Azam Mokhtari   +2 more
doaj   +1 more source

Análise clínica de cães com parvovirose

open access: yesPubvet, 2022
Este estudo teve como objetivo classificar o perfil clínico dos cães acometidos por parvovirose no Hospital Veterinário Universitário da Universidade Federal de Santa Maria, localizado no Rio Grande do Sul.
Carollina Mariga   +4 more
doaj   +1 more source

RNA‐Guided Engineering of the Chloroplast Genome Enabled by Plastid‐Expressed Guide RNAs

open access: yesPlant Biotechnology Journal, Volume 24, Issue 10, Page 5498-5509, October 2026.
ABSTRACT Our goal is to develop RNA‐guided engineering of the chloroplast genome using the CRISPR/Cas9 system. We designed chloroplast minigenes to obtain properly sized single guide RNAs (sgRNAs) in tobacco chloroplasts. The sgRNA 5′ end is defined by transcription from an rRNA operon promoter, and its 3′ end by processing a downstream tRNA (trnG) or ...
Malihe Mirzaee   +3 more
wiley   +1 more source

Mental health measures among adolescents in 12 low‐ and middle‐income countries: Measurement invariance and cross‐sectional analyses of Disrupting Harm survey data

open access: yesJCPP Advances, Volume 6, Issue 3, September 2026.
Abstract Background Nationally representative mental health data in adolescents from low‐ and middle‐income countries (LMICs) are scarce. This study aimed to examine mental health and wellbeing indicators amongst adolescents in 12 LMICs across Eastern and Southern Africa and Southeast Asia. Methods We conducted a secondary analysis of data involving 12,
Ariadna Albajara Sáenz   +6 more
wiley   +1 more source

Higher methanotroph abundance and bottom‐water methane in ponds with floating photovoltaic arrays

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 5, September 2026.
Abstract Floating photovoltaic (FPV) arrays alter the methane (CH4) cycling dynamics of waterbodies on which they are deployed. Here, we investigated dissolved CH4 dynamics and associated CH4 cycling microbial communities (methanogens and methanotrophs) in the 2nd year of FPV deployment (70% aerial coverage) in experimental ponds.
Nicholas E. Ray   +7 more
wiley   +1 more source

Leishmaniose visceral canina: avaliação da metodologia sorológica utilizada em inquéritos epidemiológicos

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1991
Foi realizado um estudo comparativo da reação de imunofluorescência indireta em eluatos de sangue de cães infectados experimentalmente com diferentes tripanosomatídeos. Utilizaram-se como antigenopromastigotas de L. mexicana, L. braziliensis e L. chagasi.
Carlos A. da Costa   +9 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, Volume 226, Issue 1, September 2026.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Time‐dependent association between prenatal hair glucocorticoid levels and child behavior problems

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 8, Page 1297-1306, August 2026.
Background Child internalizing and externalizing behavioral problems are highly prevalent psychiatric symptoms worldwide, for which maternal prenatal stress is a known risk factor. However, underlying neuroendocrine mechanisms remain largely unclear. We investigated whether maternal hair cortisol (HCC) and cortisone concentration (HCNC) are associated ...
Richard G. Künzel   +11 more
wiley   +1 more source

Erupción ectópica de caninos en escolares de 11 a 14 años

open access: yesRevista Científica Especialidades Odontológicas UG
El canino permanente, considerado pieza angular de la arcada dentaria al constituir la denominada guía canina, es la última pieza en erupcionar del sector anterior, por lo que suele enfrentarse a problemas de espacio, siendo obligada a cambiar de ...
Arianna Cruz Vinces   +1 more
doaj   +1 more source

A New Framework to Empower Ecosystem Assessment Through the Integration of eDNA Inventories, Graph Theory and Niche Modelling

open access: yesEcology Letters, Volume 29, Issue 7, July 2026.
There is a lack of conceptual frameworks to validate the integration of eDNA and ecological network analysis into ecosystem monitoring. We propose a tool that combines eDNA inventories, graphlet‐based network analysis, ecological niche modelling and machine learning, and demonstrate that the associated topological metrics are effective for ecological ...
Benjamin Alric   +4 more
wiley   +1 more source

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