Results 51 to 60 of about 6,988 (214)

Genetic Evaluation of Pure Line Laying Hens Based on Crossover Testing Data From Simulated Populations

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Commercial laying hen breeding programs aim to maximize the performance of crossbred animals. However, selection is usually based on data from pure lines raised in controlled nucleus environments, which may not fully predict the yields under commercial conditions.
M. Sánchez‐Diaz   +4 more
wiley   +1 more source

Stability and adaptability of upland rice genotypes

open access: yesCrop Breeding and Applied Biotechnology, 2010
The aim of this study was to identify upland rice genotypes with high stability and adaptability by the GGE biplot method based on the predicted genotypic and phenotypic values.
Marcio Balestre   +3 more
doaj  

Estimation of Genetic Parameters and Genetic Trends for Growth and Reproductive Traits in Mashona Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Mashona cattle are an indigenous Sanga cattle breed from Zimbabwe, used for beef production and known for their mothering ability and adaptation to harsh tropical environments. Growth and reproductive traits are key determinants of efficiency in beef production.
Maxman Gomo   +3 more
wiley   +1 more source

Software Selegen-REML/BLUP: a useful tool for plant breeding

open access: yesCrop Breeding and Applied Biotechnology, 2016
The software Selegen-REML/BLUP uses mixed models, and was developed to optimize the routine of plant breeding programs. It addresses the following plants categories: allogamous, automagous, of mixed mating system, and of clonal propagation.
Marcos Deon Vilela de Resende
doaj  

The mediating role of genes in the influence of intestinal flora on type 2 diabetes and the screening of diagnostic markers

open access: yesJournal of Diabetes Investigation, EarlyView.
Using Mendelian randomization, TWAS/eQTL analysis, machine learning, and single‐cell RNA sequencing, this study identified gut microbiota taxa causally linked to type 2 diabetes, candidate mediator genes, and diagnostic markers (BEND7, BLVRA, C1orf85, and LAMC1).
Yu‐yang Chen   +6 more
wiley   +1 more source

Effects of Multi-Trait Selection on Phenotypic and Genetic Changes in Japanese Quail (Coturnix coturnix japonica)

open access: yesThe Journal of Poultry Science, 2016
The present study in Japanese quail was aimed to develop multi-trait genetic selection program for a meat type sire line utilizing the mixed-model methodology.
Doğan Narinç   +2 more
doaj   +1 more source

Haplotypes and Machine Learning Improve Genomic Prediction in Brassica napus

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Genomic selection (GS) is a crop and livestock improvement method suited for predicting complex agronomical traits, while genomic prediction (GP) is the development of GS models prior to their practical use in breeding programs. One of the challenges in GP is accounting for how complex genomic interactions, such as epistasis, affect the ...
Tessa R. MacNish   +4 more
wiley   +1 more source

Selection of common cashew tree genotypes in commercial growing areas in municipalities of Piauí, Brazil

open access: yesCrop Breeding and Applied Biotechnology, 2019
The aim of this study was to estimate genetic parameters and to select promising common cashew tree genotypes in commercial growing areas in four environments in Piauí (Piracuruca – P, Barro Duro – B, Teresina – T, and Ipiranga do Piauí – I) using the ...
José Airton Rodrigues Nunes   +3 more
doaj  

A High‐Throughput Phenotyping Pipeline for Quinoa (Chenopodium quinoa) Panicles Using Image Analysis With Convolutional Neural Networks

open access: yesPlant Breeding, EarlyView.
ABSTRACT Quinoa is a grain crop with excellent nutritional properties that has attracted global attention for its potential contribution to future food security in a changing climate. Despite its long history of cultivation, quinoa has been improved little by modern breeding and is a niche crop outside its native cultivation area.
Flavio Lozano‐Isla   +3 more
wiley   +1 more source

Analysis of alternative models treating herd × year effects as fixed or random

open access: yesCzech Journal of Animal Science, 2004
The analysis was conducted of the national database of station tests carried out between May 1996- February 2001, using the Hungarian Large White breed. Days of test, total amount of consumed feed and valuable cuts were taken into the analysis. Using the
I. Nagy   +4 more
doaj   +1 more source

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