Search Results - "de Magalhães Rosa, Guilherme Jordão"
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Image Analysis and Computer Vision Applications in Animal Sciences: An Overview
Published in Frontiers in veterinary science (21-10-2020)“…Computer Vision, Digital Image Processing, and Digital Image Analysis can be viewed as an amalgam of terms that very often are used to describe similar…”
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Editorial: High-Throughput Phenotyping in the Genomic Improvement of Livestock
Published in Frontiers in genetics (18-06-2021)Get full text
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(Quasi) multitask support vector regression with heuristic hyperparameter optimization for whole-genome prediction of complex traits: a case study with carcass traits in broilers
Published in G3 : genes - genomes - genetics (09-08-2023)“…Abstract This study investigates nonlinear kernels for multitrait (MT) genomic prediction using support vector regression (SVR) models. We assessed the…”
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Forecasting beef production and quality using large-scale integrated data from Brazil
Published in Journal of animal science (01-04-2020)“…Abstract With agriculture rapidly becoming a data-driven field, it is imperative to extract useful information from large data collections to optimize the…”
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A Random Forest-Based Genome-Wide Scan Reveals Fertility-Related Candidate Genes and Potential Inter-Chromosomal Epistatic Regions Associated With Age at First Calving in Nellore Cattle
Published in Frontiers in genetics (18-05-2022)“…This study aimed to perform a genome-wide association analysis (GWAS) using the Random Forest (RF) approach for scanning candidate genes for age at first…”
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Disentangling data dependency using cross-validation strategies to evaluate prediction quality of cattle grazing activities using machine learning algorithms and wearable sensor data
Published in Journal of animal science (01-09-2021)“…Abstract Wearable sensors have been explored as an alternative for real-time monitoring of cattle feeding behavior in grazing systems. To evaluate the…”
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Record linkage for farm-level data analytics: Comparison of deterministic, stochastic and machine learning methods
Published in Computers and electronics in agriculture (01-08-2019)“…•Applied and compared data linkage in the absence of unique universal identifier.•Fully automated approach evaluated for a big data agricultural scenario.•Best…”
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Inferring phenotypic causal networks for tick infestation, Babesia bovis infection, and weight gain in Hereford and Braford cattle using structural equation models
Published in Livestock science (01-08-2020)“…•Four different networks among tick infestation, B. bovis infection level, weight gain from birth to weaning, and weight gain from weaning to yearling were…”
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Inferring phenotypic causal structures among body weight traits via structural equation modeling in Kurdi sheep
Published in Acta scientiarum. Animal sciences (2020)“…Data collected on 2550 Kurdi lambs originated from 1505 dams and 149 sires during 1991 to 2015 in Hossein Abad Kurdi Sheep Breeding Station, located in Shirvan…”
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Modelos hierárquicos bayesianos para estimação robusta e análise de dados censurados em melhoramento animal
Published in Revista brasileira de zootecnia (01-07-2009)“…Dados extremos influenciados por fatores não considerados no modelo estatístico, podem enviesar as estimativas dos parâmetros e valores genéticos. Além disso,…”
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Estudo de simulação de modelos lineares mistos com distribuição normal contaminada no melhoramento genético animal
Published in Revista brasileira de zootecnia (2007)“…Objetivou-se com esse trabalho comparar estimativas de componentes de variâncias obtidas por meio de modelos lineares mistos Gaussianos e Robustos, via…”
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Repeated measures in the study of growth and ultrasound carcass traits in cross heifers
Published in Boletim de Indústria Animal (01-03-2014)“…The aim of this paper was to study the development of carcass traits obtained by ultrasound, weight, chest circumference and hip height by longitudinal data of…”
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Níveis de vitamina C e ferro para tilápia do nilo (Oreochromis niloticus)
Published in Revista brasileira de zootecnia (2002)“…Os efeitos de diferentes níveis de vitamina C e ferro no desempenho produtivo e parâmetros fisiológicos da tilápia do Nilo (Oreochromis niloticus) foram…”
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Bayesian estimates of genetic parameters for reproductive traits in Nellore cows raised on pasture in tropical regions
Published in Revista Colombiana de Ciencias pecuarias (01-04-2016)“…Summary Background: Nellore cows are well adapted to tropical conditions, and they have good maternal ability as well as long and prolific reproductive life…”
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Investigating potential causal relationships among carcass and meat quality traits using structural equation model in Nellore cattle
Published in Meat science (01-05-2022)“…The objective of this study was to investigate potential causal relationships among hot carcass weight (HCW), longissimus muscle area (LMA), backfat thickness…”
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Mixed effects structural equation models and phenotypic causal networks
Published in Methods in molecular biology (Clifton, N.J.) (2013)“…Complex networks with causal relationships among variables are pervasive in biology. Their study, however, requires special modeling approaches. Structural…”
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Generalized linear mixed models for the genetic evaluation of binary reproductive traits: a simulation study
Published in Revista brasileira de zootecnia (01-01-2012)“…The objective of this study was to evaluate the use of probit and logit link functions for the genetic evaluation of early pregnancy using simulated data. The…”
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Delineamento de experimentos em genética genômica Experimental design in genetical genomics
Published in Revista brasileira de zootecnia (01-07-2007)“…Genética genômica é um termo utilizado para representar o estudo de processos genéticos controladores de caracteres fenotípicos de herança complexa, a partir…”
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Delineamento de experimentos em genética genômica
Published in Revista brasileira de zootecnia (01-07-2007)“…Genética genômica é um termo utilizado para representar o estudo de processos genéticos controladores de caracteres fenotípicos de herança complexa, a partir…”
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Antioxidant defense in rat brain regions after developmental lead exposure
Published in Toxicology (Amsterdam) (14-12-2001)“…Oxidative stress is considered a possible molecular mechanism involved in Pb neurotoxicity. Considering the vulnerability of the developing brain to Pb…”
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