Results 21 to 30 of about 2,842,251 (254)

Inbreeding and the Gene Pool

open access: yesJournal of Dairy Science, 1984
The trend in the artificial insemination industry in recent years has been to sample larger numbers of sons sired by the most popular bulls. This trend has caused concern in the dairy industry regarding inbreeding and the gene pool. The known detrimental effects of inbreeding on economically important traits are one reason for this concern, and these ...
openaire   +2 more sources

Desiccation of rock pool habitats and its influence onpopulation persistence in a Daphnia metacommunity [PDF]

open access: yes, 2009
Habitat instability has an important influence on species' occurrence and community composition. For freshwater arthropods that occur in ephemeral rock pools, the most drastic habitat instabilities are droughts and the intermittent availability of water.
Pajunen, I.   +14 more
core   +2 more sources

Integrating personalized gene expression profiles into predictive disease-associated gene pools

open access: yesnpj Systems Biology and Applications, 2017
Molecular Medicine: Personalized expression profiles elucidate disease heterogeneity A comparison of gene expression profiles of different patients with the same disease reveals a combinatorial model for disease heterogeneity. A framework is developed to
Jörg Menche   +7 more
doaj   +1 more source

Isolation and genetic analysis of the chikungunya virus from Aedes aegypti and Aedes albopictus mosquitoes captured in Central America

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2023
Introduction. The habitat of mosquitoes belonging to the genera Aedes spp., Culex spp., Culiseta spp. is in South and Central America, including Nicaragua.
Georgy M. Ignatyev   +6 more
doaj   +1 more source

The hyperdominant tropical tree Eschweilera coriacea (Lecythidaceae) shows higher genetic heterogeneity than sympatric Eschweilera species in French Guiana [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – The evolutionary history of Amazonia’s hyperabundant tropical tree species, also known as “hyperdominant” species, remains poorly investigated. We assessed whether the hyperdominant Eschweilera coriacea (DC.) S.A.Mori (Lecythidaceae)
Myriam Heuertz   +12 more
doaj   +3 more sources

TauL1, TauL2 and TauL3 gene-pools of Aegilops tauschii essentially differ in their genetic expression patterns [PDF]

open access: yesBotanica Serbica
Aegilops tauschii is a wild diploid goat-grass which occupies a vast range in Central Eurasia and comprises three different gene-pools: TauL1, TauL2, and TauL3.
Alexander Ju. Dudnikov   +7 more
doaj   +1 more source

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Biodiversity of 52 chicken populations assessed by microsatellite typing of DNA pools [PDF]

open access: yes, 2003
In a project on the biodiversity of chickens funded by the European Commission (EC), eight laboratories collaborated to assess the genetic variation within and between 52 populations from a wide range of chicken types.
Kari Elo   +92 more
core   +1 more source

Cell size differences affect photosynthetic capacity in a Mesoamerican and an Andean genotype of Phaseolus vulgaris L.

open access: yesFrontiers in Plant Science
The efficiency of CO2 flux in the leaf is hindered by a several structural and biochemical barriers which affect the overall net photosynthesis. However, the dearth of information about the genetic control of these features is limiting our ability for ...
Andrew Ogolla Egesa   +4 more
doaj   +1 more source

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