Correlated Genetic Changes in Commercial Traits to Selection for High Growth in Red Tilapia (Oreochromis spp.) [0.03%]
红斑丽鱼(Oreochromis spp.)选育高生长过程中经济性状的协同遗传变化
Tran Huu Phuc,Pham Dang Khoa,Nguyen Thi Dang et al.
Tran Huu Phuc et al.
The present study examined correlated responses in commercial traits of economic importance resulting from selection for high growth over eight years in a population of red tilapia (Oreochromis spp.). During this period, data on total lengt...
Single-Step Genomic Predictions for Growth and Carcass Traits in Nordic Charolais and Hereford Cattle [0.03%]
北欧夏洛莱牛和赫里福德牛生长和胴体性状的全基因组单步预测
Anahit Nazari-Ghadikolaei,Freddy Fikse,Susanne Eriksson
Anahit Nazari-Ghadikolaei
In order to investigate the applicability and efficiency of genomic selection for growth and carcass traits in Nordic beef cattle, single-step genomic BLUP (ssGBLUP) was applied in 4321 Charolais and 4532 Hereford animals with information o...
Genomic Analysis of Taurine and Indicine Ancestry in the Montana Tropical Composite Population [0.03%]
基因组分析在蒙大拿热带复合种群中的牦牛和瘤牛祖先起源
Camila Alves Dos Santos,El Hamidi Hay,Elisangela Chicaroni de Mattos Oliveira et al.
Camila Alves Dos Santos et al.
The Montana Tropical cattle, a Taurine and Indicine composite, were developed in Brazil since 1994 and were based on crossing four biological types of cattle: zebu (mainly Nelore), tropical adapted taurine (mainly Senepol and Romosinuano), ...
Microbial and Genomic Information Synergistically Contribute to Predicting Swine Performance Across Production Systems [0.03%]
微生物和基因组信息协同预测不同生产体系下的猪的表型性状
Christian Maltecca,Enrico Mancin,Jicai Jiang et al.
Christian Maltecca et al.
Microbiota composition represents a promising tool in precision farming, simultaneously serving as a benchmark of environmental challenge, a predictor of animal physiological status, and a direct target for host selection. In this paper, we...
Genomic Prediction Ability for Novel Profitability Traits Using Different Models in Nelore Cattle [0.03%]
不同模型下 nelore 品种新型盈利能力性状的育种值预测能力研究
Letícia Silva Pereira,Cláudio Ulhôa Magnabosco,Guilherme Rosa et al.
Letícia Silva Pereira et al.
The aim of this study was to assess the accuracy, bias and dispersion of genomic predictions for accumulated profitability (APF) and profit per kilogram of liveweight gain (PFT) in Nelore cattle using different prediction approaches. The da...
Genomic Prediction of Meat Tenderness in Nellore Cattle: Multi-Trait and Weighted Single-Step Genomic Best Linear Unbiased Prediction Approaches [0.03%]
nilろre牛肉嫩度的基因预测：多性状和加权单步基因育种值估算方法
Byanka Bueno Soares,Ludmilla Costa Brunes,Eduardo da Costa Eifert et al.
Byanka Bueno Soares et al.
This study aimed to evaluate the impact of different genomic prediction approaches on the predictive ability for meat tenderness in Nellore cattle. Phenotypic (n = 73,286), pedigree (n = 4,141,892) and genomic (n = 15,300) data from animals...
Properties of Runs of Homozygosity as a Measure of Identity by Descent [0.03%]
成簇杂合度丢失的特征及其作为连锁不平衡测度的有效性
Oda B Wæge,Tom Druet,Peer Berg et al.
Oda B Wæge et al.
Runs of Homozygosity (ROH) are commonly used to quantify autozygosity/identity-by-descent (IBD) in an individual or population. However, the method's accuracy at the segment level in livestock populations has only been evaluated in a few st...
Unravelling Twin Births in German Holstein Cows: Phenotypic Associations, Genetic Analysis and Potential Underlying Genes and Hormones [0.03%]
解析德国荷斯坦奶牛双胞胎出生的表型关联、遗传分析及潜在基因和激素机制
Laura Hüneke,Hatem Alkhoder,Dierck Segelke et al.
Laura Hüneke et al.
Twin births in dairy cattle are rare but present significant challenges for animal welfare, as both the health of the cow and the calves are affected. This causes economic losses, which prompts breeders to select against twin births and ide...
Random Regression Models on Genetic Parameters of Meat-Type Quails Raised With Different Threonine Levels [0.03%]
不同蛋用麻鸭饲养条件下遗传参数的随机回归模型分析
Daniel Dantas Pereira,João Vitor Santana Prates,Yara Cardoso Braga et al.
Daniel Dantas Pereira et al.
We aimed to evaluate the inclusion of fixed effects and residual variance classes in random regression models in the estimation of genetic parameters for ICA1 and ICA2 meat-type quails at 21 and 35 days of age raised with five levels of thr...
Genome-Wide Association Study and Genomic Prediction of Sperm Quality Traits in Pietrain Pigs [0.03%]
Pietrán猪精子品质性状的全基因组关联分析及遗传预测研究
Bauer Martin,Sölkner Johann,Kahsa Tadel Gebre et al.
Bauer Martin et al.
In the present study, a genome-wide association study (GWAS), estimation of genetic parameters, and prediction of breeding values for semen quality and quantity traits in Pietrain pigs were performed. The traits inferred were total number o...