Results 51 to 60 of about 841 (197)

A Comprehensive Study to Compare Different Compound Representations for Predicting Carcinogenicity In Vivo

Journal of Applied Toxicology, EarlyView.
ABSTRACT Carcinogenicity evaluation is a critical component of chemical risk assessment, yet traditional in vivo testing remains time consuming, costly, and ethically challenging. Computational approaches based on machine learning offer promising alternatives, but the relative contributions of different molecular representation strategies for ...
Iuri Barbosa Pereira, Rogerio Salvini, Eloisa Dutra Caldas   +2 more
wiley   +1 more source

Composição regional da carcaça e tecidual dos cortes de cordeiros abatidos com diferentes espessuras de gordura subcutânea

Semina: Ciências Agrárias, 2017
O objetivo deste trabalho foi avaliar o efeito da espessura de gordura subcutânea (EGS) sobre a composição regional da carcaça, a tecidual dos cortes e o índice de musculosidade da perna de cordeiros Santa Inês.
Ana Carla Santana Andrade, Francisco de Assis Fonseca de Macedo, Gladston Rafael de Arruda Santos, Larissa de Oliveira Queiroz, Natália Holtz Alves Pedroso Mora, Thiago Gomes Macedo   +5 more
doaj  

Productive response of hair ewes crossed with Damara and Dorper and growth of their lambs

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Profitability of sheep production depends on the reproductive response of ewes and growth of their lambs, which can be improved through the ram genotype.
T. Salinas-Rios, J.A. Ramírez-Godínez, F.A. Rodríguez-Almeida, J. Hernández-Bautista, N. Torres-Salado, J. Herrera-Pérez   +5 more
doaj   +1 more source

Método FAMACHA para detectar anemia clínica causada por Haemonchus contortus em cordeiros lactentes e ovelhas em lactação

Pesquisa Veterinária Brasileira, 2015
Resumo: O controle das endoparasitoses gastrintestinais em pequenos ruminantes tem sido tradicionalmente realizado por meio do uso indiscriminado dos anti-helmínticos, porém essa prática tem resultado em grande pressão de seleção de parasitas resistentes.
Maria Angela M. Fernandes, Susana Gilaverte, Andréia Buzatti, Lew K. Sprenger, Cláudio J.A. Silva, Mylena T.P. Peres, Marcelo B. Molento, Alda L.G. Monteiro   +7 more
doaj   +1 more source

Dual Genotoxic and Antigenotoxic Effects of 3‐Benzoylcoumarins in Mammalian Cells

Journal of Applied Toxicology, EarlyView.
ABSTRACT Coumarins are phenolic compounds widely recognized for their diverse pharmacological activities and have attracted increasing attention as potential chemopreventive agents. In the present study, four known 3‐benzoylcoumarin derivatives [(1), (2), (3), and (4)] were evaluated for their cytotoxic, mutagenic, and antigenotoxic effects in Chinese ...
Leticia Helena Parreira, Evelyn Pinheiro de Mendonça, Aléxia Polo Siqueira, Cleydson Finotti Cordeiro, Elkin José Torres Sierra, Rudy Bonfilio, Diogo Teixeira Carvalho, Pollyanna Francielli de Oliveira   +7 more
wiley   +1 more source

Composição centesimal da carne de cordeiros Santa Inês puros e de seus mestiços com Texel abatidos com diferentes pesos Meat centesimal composition of purebred Santa Ines lambs and its crosses with Texel, slaughtered at different weights

Revista Brasileira de Zootecnia, 2004
Objetivou-se avaliar a composição centesimal da carne de cordeiros da raça Santa Inês (SI x SI) e de seus mestiços com Texel (T x SI), abatidos com diferentes pesos vivos.
Sarita Bonagurio, Juan Ramón Olalquiaga Pérez, Iraídes Ferreira Furusho-Garcia, Cristiane Leal dos Santos, Alisson Luis Lima   +4 more
doaj   +1 more source

Family functioning following a brief, virtual emotion‐focused family therapy intervention for children's mental health

JCPP Advances, EarlyView.
This study presents the first evidence that brief emotion‐focused family therapy (EFFT) is associated with change at the family level in the area of family functioning; a construct that is also associated with pandemic disruption, family size, parent psychological distress, and parenting stress.
Laura Colucci, Mirisse Foroughe, Imogen M. Sloss, Dillon T. Browne   +3 more
wiley   +1 more source

Evaluation of carcass traits, non-carcass components and 12th rib analysis of hair sheep supplemented with phosphorus Avaliação das características de carcaça, constituintes corporais e da 12ª costela de ovinos deslanados suplementados com fósforo

Revista Brasileira de Zootecnia, 2006
The aim of this study was to evaluate the performance of sheep supplemented with phosphorus (P) using carcass traits and analysis of 12th rib. Twenty male lambs weighing 13.88 ± 2.51 kg and grazing Andropogon gayanus pasture were divided in two ...
Helder Louvandini, Concepta McManus, Bruno Steffano Dallago, Bruno de Oliveira Machado, Dalton Araujo Antunes   +4 more
doaj   +1 more source

Machine Learning‐Based Correction of Reanalysis Surface Radiation Fluxes Using Ground‐Measured Data in the Southern Brazilian Pampa Biome

International Journal of Climatology, EarlyView.
This study demonstrates that ERA5 provides more accurate surface radiation flux estimates than MERRA2 across the Southern Brazilian Pampa. Machine learning models, particularly Random Forest, further improved the precision of reanalysis data for climate applications.
Olusola Samuel Ojo, Michel Baptistella Stefanello, Alecsander Mergen, Maria Eduarda Oliveira Pinheiro, Vanessa de Arruda Souza, Débora Regina Roberti   +5 more
wiley   +1 more source

Avaliação da absorção colostral em neonatos ovinos da raça Bergamácia

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
Objetivou-se determinar o período de absorção das macromoléculas colostrais e a transferência de imunidade passiva em cordeiros da raça Bergamácia. Avaliou-se o proteinograma sérico dos cordeiros antes da ingestão de colostro até 48 horas de vida e das ...
C.M.V. Ulian, S. Fernandes, P.R.R. Ramos, A. Dias, M.L.G. Lourenço, S.B. Chiacchio   +5 more
doaj   +1 more source