نتایج جستجو برای: economical traits

تعداد نتایج: 117015  

Journal: :E3S web of conferences 2021

The article presents the results of research on genetic resources sweet cherry and plum in Nikita Botanical Gardens - National Scientific Center. Cultivars which are sources donors valuable economical biological traits: late flowering, its duration, winter hardiness, drought resistance, large-fruited, very early ripening fruit taste, resistance to cracking fruits have been identified. In order ...

Journal: :Evolution & development 2015
Oliver M Beckers Wendy Anderson Armin P Moczek

The dung beetle, Onthophagus taurus, was introduced <50 years ago from its native Mediterranean range into Western Australia (WA) and the Eastern United States (EUS). The intensity of intra- and interspecific competition for dung as a breeding resource is substantially higher in WA. First, we tested whether differential resource competition in the two exotic ranges is associated with divergence...

2015
Mairead C. Dolan Rachael Fullam

The limited number of studies reporting emotional memory impairments in adults with psychopathic traits has not yet been replicated in conduct disordered adolescents with callous unemotional (CU) traits. This study aimed to test the developmental hypothesis that emotional memory will also be impaired in conduct disordered adolescents with CU traits on similar memory tasks. Eighty-four conduct d...

Journal: :Journal of evolutionary biology 2005
R Bonduriansky C E Brassil

Little is known about the importance of trade-offs between ageing and other life history traits, or the effects of ageing on sexual selection, particularly in wild populations suffering high extrinsic mortality rates. Life history theory suggests that trade-offs between reproduction and somatic maintenance may constrain individuals with higher initial reproductive rates to deteriorate more rapi...

2017
E Krapohl H Patel S Newhouse C J Curtis S von Stumm P S Dale D Zabaneh G Breen P F O'Reilly R Plomin

A primary goal of polygenic scores, which aggregate the effects of thousands of trait-associated DNA variants discovered in genome-wide association studies (GWASs), is to estimate individual-specific genetic propensities and predict outcomes. This is typically achieved using a single polygenic score, but here we use a multi-polygenic score (MPS) approach to increase predictive power by exploiti...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Kim Roelants Alexander Haas Franky Bossuyt

Anurans (frogs and toads) are unique among land vertebrates in possessing a free-living larval stage that, parallel to adult frogs, diversified into an impressive range of ecomorphs. The tempo and mode at which tadpole morphology evolved through anuran history as well as its relationship to lineage diversification remain elusive. We used a molecular phylogenetic framework to examine patterns of...

Journal: :Molecular phylogenetics and evolution 2012
Ruiying Zhang Gang Song Yanhua Qu Per Alström Raül Ramos Xiaoying Xing Per G P Ericson Jon Fjeldså Haitao Wang Xiaojun Yang Anton Kristin Alexander M Shestopalov Jae Chun Choe Fumin Lei

Historical geological events and climatic changes are believed to have played important roles in shaping the current distribution of species. However, sympatric species may have responded in different ways to such climatic fluctuations. Here we compared genetic structures of two corvid species, the Azure-winged Magpie Cyanopica cyanus and the Eurasian Magpie Pica pica, both widespread but with ...

2015
Gitishree Das G. J. N. Rao

Severe yield loss due to various biotic stresses like bacterial blight (BB), gall midge (insect) and Blast (disease) and abiotic stresses like submergence and salinity are a serious constraint to the rice productivity throughout the world. The most effective and reliable method of management of the stresses is the enhancement of host resistance, through an economical and environmentally friendl...

2013
Romain Gallet François Bonnot Joëlle Milazzo Christophe Tertois Henri Adreit Virginie Ravigné Didier Tharreau Elisabeth Fournier

Frequent and devastating epidemics of parasites are one of the major issues encountered by modern agriculture. To manage the impact of pathogens, resistant plant varieties have been selected. However, resistances are overcome by parasites requiring the use of pesticides and causing new economical and food safety issues. A promising strategy to maintain the epidemic at a low level and hamper pat...

Journal: :World Journal Of Advanced Research and Reviews 2021

The demand in the world market for high quality fine and superfine wool is increasing, responding to greater textile industry demands price incentives. There are few research studies focused on hair follicle population Merino sheep Uruguay. This study evaluates association between most relevant economical traits. work was carried out Ultrafine Australian (UAM) Dohne (DM) animals (lambs rams). P...

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