Selection effects on diversity and genetic gain. [PDF]
Four different methods of truncation selection were studied in a population consisting of a large number of unrelated full sib families of equal size: phenotype selection, family selection, within-family selection and combined index selection (optimal ...
Wei, Run-Peng, Lindgren, Dag
doaj +3 more sources
Community-based breeding programs can realize sustainable genetic gain and economic benefits in tropical dairy cattle systems [PDF]
Implementing an appropriate breeding program is crucial to control fluctuation in performance, enhance adaptation, and further improve the crossbred population of dairy cattle.
Direba Hunde+5 more
doaj +2 more sources
The Symmetry of the Genetic Code and a Universal Trend of Amino Acid Gain and Loss [PDF]
Part 1 of the study intends to show that the universal trend of amino acid gain and loss discovered by Jordan et al. (2005) can be accounted for by the spontaneity of DNA typical damages. These damages lead to replacements of guanine and cytosine by thymine.
Denis A. Semenov
arxiv +3 more sources
An Integrated Molecular and Conventional Breeding Scheme for Enhancing Genetic Gain in Maize in Africa. [PDF]
Open Access Journal; Published online: 06 Nov 2019Maize production in West and Central Africa (WCA) is constrained by a wide range of interacting stresses that keep productivity below potential yields.
Gedil M, Menkir A.
europepmc +3 more sources
Visualizing genetic constraints [PDF]
Principal Components Analysis (PCA) is a common way to study the sources of variation in a high-dimensional data set. Typically, the leading principal components are used to understand the variation in the data or to reduce the dimension of the data for subsequent analysis. The remaining principal components are ignored since they explain little of the
Gaydos, Travis L.+6 more
arxiv +5 more sources
Use of the REML/BLUP methodology for the selection of sweet orange genotypes
: The objective of this work was to select superior sweet orange (Citrus sinensis) genotypes with higher yield potential based on data from eight harvests, using the residual or restricted maximum likelihood/best linear unbiased prediction (REML/BLUP ...
Márcia da Costa Capistrano+6 more
doaj +1 more source
Genomic selection in United States dairy cattle
The genomic selection program for dairy cattle in the United States has doubled the rate of genetic gain. Since 2010, the average annual increase in net merit has been $85 compared to $40 during the previous 5 years.
George R. Wiggans, José A. Carrillo
doaj +1 more source
Genetic gain in alfalfa breeding: Yield of experimental populations versus released cultivars [PDF]
Alfalfa breeding programs in the world started at the beginning of the last century, while in Serbia they started in the middle of last century. The contradictory results on the genetic gain in alfalfa breeding for yield in the world and in our country ...
Katić Slobodan+4 more
doaj +1 more source
Genotype by environment interactions for egg number and egg weight of five dual-purpose chicken breeds in different zones of Oromia region in Ethiopia [PDF]
The African Chicken Genetic Gain (ACGG) project (https://africacgg.net/) aims at backyard poultry optimization by commercial dual-purpose breeds introduction into Africa.
Maud Allegonda Johanna de Kinderen
doaj +1 more source
Trend of Realized Genetic Gain Observed in Second-generation Seedling Seed Orchards of Acacia Mangium in South Kalimantan, Indonesia [PDF]
Comprehensive tree improvement program for Acacia mangium has been started since 1992 by establishing a series of first generation Seedling Seed Orchards (SSO) in Indonesia. Selection procedures in the first-generation of SSO have completely
Nirsatmanto, A. (Arif)+2 more
core +4 more sources