Results 61 to 70 of about 3,252,139 (303)

RNA sequencing and genome-wide association analysis reveal key genes responsible for different feather colors in Youjiang goose

open access: yesPoultry Science
Goose feathers have various colors, including black, white, brown, and gray, in addition to stripes and spots of different colors. The Youjiang goose is bred under specific ecological and climatic conditions in Jiangxi Province, China.
Mengli Zhao   +10 more
doaj   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

TERRESTRIAL MOLLUSKS OF UZBEKISTAN - INTERMEDIATE HOSTS OF PROTOSTRONGYLIDS (NEMATODA: PROTOSTRONGYLIDAE)

open access: yesРоссийский паразитологический журнал, 2019
Objective of research: To determine the intermediate hosts of nematodes and their role in the distribution of causative agents of animal protostrongylidosis in Uzbekistan.
A. E. Kuchboev   +4 more
doaj  

Phytogeographical origin of Madeiran common beans based on phaseolin patterns Origem fitogeográfica de feijões da Madeira com base em perfis de faseolina

open access: yesPesquisa Agropecuária Brasileira, 2010
The objective of this work was to determine the geographic origin of the Madeiran common bean (Phaseolus vulgaris) gene pool. Phaseolin patterns of 50 accessions representing the diversity of common bean collected in Madeira, Portugal, and conserved in ...
Emanuel Marques da Silva   +8 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Antibiogram and molecular insights into quinolone resistance in Salmonella spp. from food-producing animals in the Philippines

open access: yesJournal of Infection in Developing Countries
Introduction: The increasing quinolone resistance in food animals in the Philippines has been documented in previous studies. This study aims to investigate the prevalence and underlying molecular mechanisms responsible for quinolone non-susceptibility ...
Lawrence P Belotindos   +7 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Single and Multi-trait GWAS Identify Genetic Factors Associated with Production Traits in Common Bean Under Abiotic Stress Environments

open access: yesG3: Genes, Genomes, Genetics, 2019
The genetic improvement of economically important production traits of dry bean (Phaseolus vulgaris L.), for geographic regions where production is threatened by drought and high temperature stress, is challenging because of the complex genetic nature of
Atena Oladzad   +13 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

NEMATODES OF THE GENUS SETARIA VIBORG, 1795 (FILARIINA: SETARIDAE), THE PARASITES OF THE ANIMALS OF UZBEKISTAN: MORPHOLOGICAL AND MOLECULAR APPROACHES TO THEIR DIFFERENTIATION

open access: yesРоссийский паразитологический журнал, 2016
Objective of research:   The purpose of  the  research is to study the species diversity of nematodes of the genus  Setaria, the  character of their distribution among the animals of Uzbekistan and morphologic  and genetic approaches to their ...
D. A. Azimov   +6 more
doaj  

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