Results 11 to 20 of about 739 (113)
Héritabilité des caractères discrets Etude bibliographique critique [PDF]
Razungles J
doaj +2 more sources
Abstract Resurrection experiments provide a unique opportunity to evaluate phenotypic and molecular evolution in response to environmental challenges. To understand the evolution of urban populations of Helianthus annuus, we compared plants from 36‐year‐old antecedent seed collections to modern seed collections from the same area using molecular and ...
Marissa M. Spear +3 more
wiley +1 more source
Abstract Genome‐wide association studies (GWAS) is a powerful and widely used approach to decipher the genetic control of complex traits. Still, a significant challenge for dissecting quantitative traits in forest trees is statistical power. This study uses a population consisting of 1,123 samples derived from two successive generations of crosses ...
Biyue Tan, Pär K. Ingvarsson
wiley +1 more source
Abstract A capacity for rapid adaptation should enhance the persistence of populations subject to temporal and spatial heterogeneity in natural selection, but examples from nature remain scarce. Plectritis congesta (Caprifoliaceae) is a winter annual that exhibits local adaptation to browsing by ungulates and hypothesized to show context‐dependent ...
Cora L. Skaien, Peter Arcese
wiley +1 more source
Experimental evaluation of genomic selection prediction for rust resistance in sugarcane
Abstract The total sugarcane (Saccharum L.) production has increased worldwide; however, the rate of growth is lower compared with other major crops, mainly due to a plateauing of genetic gain. Genomic selection (GS) has proven to substantially increase the rate of genetic gain in many crops.
Md S. Islam +6 more
wiley +1 more source
Génétique de la Sclérose En Plaques: Héritabilité manquante et Charge génétique
Multiple Sclerosis (MS) is a multifactorial disease, resulting from an interaction between genetics and unknown environmental factors. During the last years, the identification of several predisposing genetic polymorphisms constituted a real breakthrough
Damotte, Vincent
core +4 more sources
Les valeurs de l'héritabilité du poids corporel, de la longueur de la cuisse, de celle du bréchet et de la profondeur de la poitrine pour les poules indigènes du Nigeria âgés de 6 semaines, ont été obtenues à partir des données d'un modèle imbriqué ...
L.A. Ebangi, S.N. Ibe
doaj +1 more source
Résistance à la cowdriose de chèvres Créole en Guadeloupe. Bilan en 1988
Le taux de résistance à la cowdriose de chèvres Créole en Guadeloupe, varie beaucoup suivant les contacts antérieurs avec la cowdriose. Le taux de résistance à une infection expérimentale varie de 25 %, pour des chèvres vivant en dehors des zones d ...
Gérard Matheron +3 more
doaj +1 more source
Genetic mapping of biomass yield in three interconnected Miscanthus populations
A consensus genetic map of Miscanthus sinensis and Miscanthus sacchariflorus was developed via linear programming algorithm with 7618 single‐nucleotide polymorphism markers generated from restriction site‐associated DNA sequencing. We confirmed the whole‐genome duplication in Miscanthus relative to Sorghum bicolor. Abstract Improving biomass yield is a
Hongxu Dong +7 more
wiley +1 more source
Évaluation de la diversité génétique des sorghos à grains sucrés (Sorghum bicolor (L.) Moench) du Nord du Burkina Faso [PDF]
Objectif : L’étude a pour objectif de déterminer le niveau de diversité agromorphologique des sorghos à grains sucrés du Nord du Burkina et d’estimer les paramètres génétiques de la collection en vue d’identifier les meilleures stratégies d’amélioration ...
Bationo/Kando, P +7 more
core +1 more source

