Results 41 to 50 of about 2,157,533 (280)

Increasing cassava root yield: Additive-dominant genetic models for selection of parents and clones

open access: yesFrontiers in Plant Science, 2022
Genomic selection has been promising in situations where phenotypic assessments are expensive, laborious, and/or inefficient. This work evaluated the efficiency of genomic prediction methods combined with genetic models in clone and parent selection with
Luciano Rogério Braatz de Andrade   +9 more
doaj   +1 more source

The genetical theory of multilevel selection [PDF]

open access: yesJournal of Evolutionary Biology, 2015
AbstractThe theory of multilevel selection (MLS) is beset with conceptual difficulties. Although it is widely agreed that covariance between group trait and group fitness may arise in the natural world and drive a response to ‘group selection’, ambiguity exists over the precise meaning of group trait and group fitness and as to whether group selection ...
openaire   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Selection, inheritance, and the evolution of parent-offspring interactions

open access: yes, 2004
Very few studies have examined parent-offspring interactions from a quantitative genetic perspective. We used a cross-fostering design and measured genetic correlations and components of social selection arising from two parental and two offspring ...
Lock, Judith E.   +2 more
core   +1 more source

Preservation of Genetic Variation in a Breeding Population for Long-Term Genetic Gain

open access: yesG3: Genes, Genomes, Genetics, 2020
Genomic selection has been successfully implemented in plant and animal breeding. The transition of parental selection based on phenotypic characteristics to genomic selection (GS) has reduced breeding time and cost while accelerating the rate of genetic
David Vanavermaete   +3 more
doaj   +1 more source

Selection on milk production and conformation traits during the last two decades in Japan [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective The purpose of this study was to compare intended and actual yearly genetic gains for milk production and conformation traits and to investigate the simple selection criterion practiced among milk production and conformation traits during the ...
Kenji Togashi   +7 more
doaj   +1 more source

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

Perspectives from agriculture: advances in livestock breeding - implications for aquaculture genetics [PDF]

open access: yes, 2006
In this paper we present livestock breeding developments that could be taken into consideration in the genetic improvement of farmed aquaculture species, especially in freshwater fish.
Nguyen, N.H., Ponzoni, R.W.
core  

Hyper-selection in dynamic environments [PDF]

open access: yes, 2008
This article is posted here with permission from IEEE - Copyright @ 2008 IEEEIn recent years, several approaches have been developed for genetic algorithms to enhance their performance in dynamic environments.
Tinos, R, Yang, S
core   +2 more sources

Morphological genetic markers for selection of broiler lines

open access: yesBrazilian Journal of Poultry Science, 2003
Two paternal broiler lines (LL and LLc, originated from the same stock in 1998) of Embrapa Suinos e Aves genetic program were used. Line LL had been selected for eight generations for rapid growth while LLc had been mated randomly, without selection, as ...
GS Schmidt   +4 more
doaj   +1 more source

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