Results 41 to 50 of about 3,341 (121)

Diversidade antigênica de amostras do vírus da diarréia viral bovina isoladas no Brasil: implicações para o diagnóstico e estratégias de imunização

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
Seqüenciamento e análise filogenética de 17 amostras do vírus da diarréia viral bovina (BVDV) isoladas no Brasil identificaram quatro amostras (23,5%) do genótipo 1a (BVDV-1a), nove amostras (52,9%) do genótipo 1b (BVDV tipo 1b) e quatro amostras (23,5%)
E.F. Flores   +6 more
doaj   +1 more source

A genome‐wide association study for recurrent laryngeal neuropathy in the Thoroughbred horse identifies a candidate gene that regulates myelin structure

open access: yesEquine Veterinary Journal, Volume 57, Issue 4, Page 943-952, July 2025.
Abstract Background Equine recurrent laryngeal neuropathy (RLN) is an economically important upper respiratory tract (URT) disease with a genetic contribution to risk, but genetic variants independent of height have not been identified for Thoroughbreds.
Charlotte L. McGivney   +8 more
wiley   +1 more source

Níveis de lisina para leitoas dos 6 aos 16 kg com alto potencial para deposição de carne magra na carcaça Lysine levels for gilts from 6 to 16 kg with high genetic potential for lean gain

open access: yesRevista Brasileira de Zootecnia, 2005
O experimento foi conduzido para se estabelecer as exigências de lisina para leitoas com alto potencial de deposição de carne magra na carcaça, na fase inicial de crescimento, dos 6 aos 16 kg.
Huedy Flavio Vasconcelos Moreira   +6 more
doaj   +1 more source

Intragenic PNPLA1 duplication in Labrador retrievers with nonepidermolytic ichthyosis

open access: yesVeterinary Dermatology, Volume 36, Issue 3, Page 314-320, June 2025.
Background – Ichthyoses represent a heterogeneous group of cornification disorders characterised by epidermal scaling. Objectives – To describe the clinical, histopathological and genetic analysis of a Labrador retriever with nonepidermolytic ichthyosis, and the results of a Labrador retriever population screening for a newly detected PNPLA1 genomic ...
Stefan J. Rietmann   +7 more
wiley   +1 more source

Níveis de lisina para leitoas selecionadas geneticamente para deposição de carne magra, dos 30 aos 60 kg, mantendo constante a relação entre lisina e metionina+cistina, treonina, triptofano, isoleucina e valina

open access: yesRevista Brasileira de Zootecnia, 2000
Foram utilizadas 40 leitoas mestiças (Hampshire, Landrace Belga, Pietran) com peso inicial médio de 30,1±1,25 kg e alto potencial genético para deposição de carne magra na carcaça, para avaliar diferentes níveis de lisina.
Dalton de Oliveira Fontes   +4 more
doaj  

Níveis de lisina para leitoas selecionadas geneticamente para deposição de carne magra na carcaça, dos 30 aos 60 kg Levels of lysine for gilts with high genetic potential for lean gain from 30 to 60 kg

open access: yesRevista Brasileira de Zootecnia, 2005
Foram utilizadas 50 leitoas híbridas, com alto potencial genético para deposição de carne magra na carcaça e pesos inicial e final de 30,0 ± 0,45 e 59,9 ± 2,53 kg, respectivamente, para avaliar diferentes níveis de lisina.
Dalton de Oliveira Fontes   +5 more
doaj   +1 more source

Evaluating the role of frequency‐dependent selection in controlling the expansion of clonal aggregations in the tropical forest's understorey: Insights from a decade‐long experiment

open access: yesFunctional Ecology, Volume 39, Issue 3, Page 851-862, March 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual reproduction, despite its associated costs and risks, is prevalent among many organisms, presumably to generate and maintain genetic diversity. This diversity is vital for adapting to environmental changes and combating natural enemies.
Eloisa Lasso, Marta Vargas, Andrea Paz
wiley   +1 more source

Skin barrier, phenotypic and genotypic characterisation of autosomal recessive ichthyosis in TGM1‐deficient Jack Russell Terriers and response to topical ceramide

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 617-625, December 2024.
Background – Autosomal recessive ichthyosis leads to structural or biochemical changes that impair skin barrier function. Hypothesis/Objectives – To assess (1) the phenotype and genotype in a litter of Jack Russell Terriers with autosomal recessive congenital ichthyosis (ARCI), and (2) the defective skin barrier and determine if a topical ceramide can ...
Elizabeth Mauldin   +7 more
wiley   +1 more source

Infecção de sementes e anormalidade de plântulas de feijão, em função do condicionamento osmótico induzido por polietileno glicol-6000 Seed infection and seedling abnormalities of bean under osmotic conditioning induced by polyethylene glicol-6000

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2000
Sementes de dez cultivares de feijão (Phaseolus vulgaris L.) foram submetidas a seis níveis de tensão osmótica (0, - 0,2, - 0,4, - 0,6, - 0,8 e - 1,0 MPa) induzidos por polietileno glicol-6000 (PEG-6000) com o objetivo de se estudar os seus efeitos sobre
Messias Firmino de Queiroz   +2 more
doaj   +1 more source

Geographic variation in developmental plasticity among populations of the canyon treefrog in response to temperature and pond‐drying

open access: yesJournal of Zoology, Volume 324, Issue 2, Page 103-117, October 2024.
This study focuses on the responses of the canyon tree frog (Dryophytes arenicolor) larvae to temperature and pond‐drying. Conducting a common garden experiment with larvae from three distinct populations, we found significant geographic variation in plastic responses and observed that populations exhibit specific responses to each treatment in both ...
C. I. Hernández‐Herrera   +2 more
wiley   +1 more source

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