Results 1 to 10 of about 2,212,354 (298)

Efficient highly productive new meat cross Smena-9 with federsex maternal parental form [PDF]

open access: yesE3S Web of Conferences, 2021
The paper assesses the efficiency of using the federsex for marker genes K-k maternal parental form and the final broiler hybrid of the new highly productive cross Smena-9 in production conditions.
Emanyilova Zh.V.   +3 more
doaj   +1 more source

Productivity and morphological indicators of egg quality of meat hens of maternal lines of the Cornish and Plymouth Rock breeds of the new Smena-9 cross [PDF]

open access: yesBIO Web of Conferences, 2022
The article is devoted to the assessment of productivity and morphological indicators of egg quality of maternal lines of Cornish and Plymouth Rock breeds of the new Russian Smena-9 cross.
Emanuilova J. V.   +3 more
doaj   +1 more source

Monitoring of environmental gases and calf health in Italian Mediterranean buffalo herd

open access: yesRevista Científica, 2023
In buffalo breeding, calves require special attention and housing systems that provide thermal comfort, good air quality, brightness, and adequate space.
Simona Leonetti   +4 more
doaj   +1 more source

Genome-wide association study reveals the genetic basis of brace root angle and diameter in maize

open access: yesFrontiers in Genetics, 2022
Brace roots are the main organ to support the above-ground part of maize plant. It involves in plant growth and development by water absorption and lodging resistance. The bracing root angle (BRA) and diameter (BRD) are important components of brace root
Daqiu Sun   +11 more
doaj   +1 more source

Genomic Prediction Strategies for Dry-Down-Related Traits in Maize

open access: yesFrontiers in Plant Science, 2022
For efficient mechanical harvesting, low grain moisture content at harvest time is essential. Dry-down rate (DR), which refers to the reduction in grain moisture content after the plants enter physiological maturity, is one of the main factors affecting ...
Pengzun Ni   +10 more
doaj   +1 more source

Soybean productivity, stability, and adaptability through mixed model methodology [PDF]

open access: yesCiência Rural, 2020
: The genotype × environment (G×E) interaction plays an essential role in phenotypic expression and can lead to difficulties in genetic selection. Thus, the present study aimed to estimate genetic parameters and to compare different selection strategies ...
Jeniffer Santana Pinto Coelho Evangelista   +6 more
doaj   +1 more source

A Temperate Sinorhizobium Phage, AP-16-3, Closely Related to Phage 16-3: Mosaic Genome and Prophage Analysis

open access: yesViruses, 2023
Soil Sinorhizobium phage AP-16-3, a strain phylogenetically close to Rhizobium phage 16-3, was isolated in a mountainous region of Dagestan, belonging to the origin of cultivated plants in the Caucasus, according to Vavilov N.I. The genome of phage AP-16-
Alexandra P. Kozlova   +6 more
doaj   +1 more source

Green Milk From Contented Cows: Is It Possible?

open access: yesFrontiers in Animal Science, 2021
The dairy industry is open to criticism on several fronts: obesity and ill health among the affluent, high demand for crops that could be consumed more sustainably and more equitably by ourselves, environmental damage and climate change, and abuse of ...
John Webster
doaj   +1 more source

Evidence of widespread selection on standing variation in Europe at height-associated SNPs. [PDF]

open access: yes, 2012
Strong signatures of positive selection at newly arising genetic variants are well documented in humans(1-8), but this form of selection may not be widespread in recent human evolution(9).
Chiang, Charleston WK   +6 more
core   +1 more source

Genetic drift in genetic algorithm selection schemes [PDF]

open access: yesIEEE Transactions on Evolutionary Computation, 1999
A method for calculating genetic drift in terms of changing population fitness variance is presented. The method allows for an easy comparison of different selection schemes and exact analytical results are derived for traditional generational selection, steady-state selection with varying generation gap, a simple model of Eshelman's CHC algorithm ...
Rogers, A., Prügel-Bennett, A.
openaire   +2 more sources

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