Results 31 to 40 of about 12,297,013 (330)

Genotype Screening and Propagation Techniques of Three Selected Medicinal Plant Species for Production of High-Quality Planting Material

open access: yesHorticulturae, 2021
Medicinal plants are a vital source of new bioactive compounds due to their ecological biodiversity and varied chemical properties of each species. Phenotypic selection coupled with the evaluation of genotypes based on the chemical profile can be used ...
Farah Fazwa Md Ariff   +9 more
doaj   +1 more source

Cross-validation of best linear unbiased predictions of breeding values using an efficient leave-one-out strategy.

open access: yesJournal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie, 2021
Empirical estimates of the accuracy of estimates of breeding values (EBV) can be obtained by cross-validation. Leave-one-out cross-validation (LOOCV) is an extreme case of k-fold cross-validation.
Jian Cheng, J. Dekkers, R. Fernando
semanticscholar   +1 more source

Breeding Competitive Strategies

open access: yesManagement Science, 1997
We show how genetic algorithms can be used to evolve strategies in oligopolistic markets characterized by asymmetric competition. The approach is illustrated using scanner tracking data of brand actions in a real market. An asymmetric market-share model and a category-volume model are combined to represent market response to the actions of brand ...
Midgley, David F   +2 more
openaire   +3 more sources

The different breeding strategies of penguins: A review [PDF]

open access: yesComptes Rendus. Biologies, 2013
The 18 penguin species are exclusively and widely distributed in the Southern hemisphere, from the Equator to the Antarctic continent, and are thus submitted to various ecological constraints in their reproductive strategy. This results in a high variability in all aspects of the breeding biology of the different species.
Ancel, André   +2 more
openaire   +3 more sources

Vegetable Breeding Strategies

open access: yesAsian Journal of Agricultural and Horticultural Research, 2021
Variation present in vegetables provides plentiful of opportunity for development of breeding lines and hybrids. Germplasm development depends on incorporation of approaches such as MAGIC population, use of wild relatives, genetic transformation for transferring resistance gene and gene pyramiding.
Anis Mirza, Mahesh B. Ghuge
openaire   +2 more sources

Capital and income breeding : the role of food supply [PDF]

open access: yes, 2014
This work was funded by the Natural Environment Research Council (grant number 2003/00616). A. I. Houston and J. M. McNamara were supported by Leverhulme Trust fellowships; A. I.
Stephens, P.A.   +14 more
core   +1 more source

First documented case of Tawny Pipit Anthus campestris nest parasitism by common cuckoo Cuculus canorus in Spanish steppes

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2022
Interspecific brood or nest parasitism is a relatively common breeding behavior in birds. Through this reproductive tactic, brood-parasites avoid the costs associated with raising and maintaining chicks by laying their eggs in the nests of the host ...
Adrián Barrero   +5 more
doaj   +1 more source

Effect of plot size and plant spatial arrangement on the efficiency of family selection in sugarcane

open access: yesRevista de la Facultad de Ciencias Agrarias, 2021
The purpose of this study was to identify the ideal sample size representing a family in its potential, to identify superior families and, in parallel, determine in which spatial arrangement they may have a better accuracy in the selection of new ...
Aparecido de Moraes   +4 more
doaj   +1 more source

BnSGS3 Has Differential Effects on the Accumulation of CMV, ORMV and TuMV in Oilseed Rape

open access: yesViruses, 2015
Virus diseases greatly affect oilseed rape (Brassica napus) production. Investigating antiviral genes may lead to the development of disease-resistant varieties of oilseed rape. In this study, we examined the effects of the suppressor of gene silencing 3
Quan Chen   +5 more
doaj   +1 more source

Strategy implementation - Leveraging people in adaptive strategy [PDF]

open access: yes, 2023
Strategy is about making fundamental choices on where to play and how to win to realise an organisation’s goals, and to deliver results within the context of those choices. This identifies two elements of the strategy process: Formulation (thinking) and
Peeters, Carine   +2 more
core  

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