Results 41 to 50 of about 24,059 (302)

Predictable and stable epimutations induced during clonal plant propagation with embryonic transcription factor. [PDF]

open access: yes, 2022
Clonal propagation is frequently used in commercial plant breeding and biotechnology programs because it minimizes genetic variation, yet it is not uncommon to observe clonal plants with stable phenotypic changes, a phenomenon known as somaclonal ...
Bezrukov, Ilja   +25 more
core   +3 more sources

Crescimento de mudas e produtividade de minijardins clonais de eucalipto tratados com rizobactérias selecionadas Growth of cuttings and productivity of mini - clonal hedges, treated with selected rhizobacteria

open access: yesRevista Árvore, 2005
O efeito de rizobactérias promotoras do crescimento foi avaliado sobre a produção de biomassa radicular, número de miniestacas por minicepa e produtividade de minijardins clonais (número de miniestacas x porcentagem de enraizamento) de eucalipto, em ...
Reginaldo Gonçalves Mafia   +4 more
doaj   +1 more source

Evolution of almond genetic diversity and farmer practices in Lebanon: impacts of the diffusion of a graft-propagated cultivar in a traditional system based on seed-propagation

open access: yesBMC Plant Biology, 2018
Background Under cultivation, many outcrossing fruit tree species have switched from sexual reproduction to vegetative propagation. Traditional production systems have persisted, where cultivar propagation is based on a mixed reproductive system.
Bariaa Hamadeh   +4 more
doaj   +1 more source

Techniques for the clonal forestry of Amazon tree species [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this review was to describe techniques applicable to the clonal forestry of amazon tree species, focusing on induction of epicormic sprouts, rescue, and vegetative propagation.
Agust Sales   +6 more
doaj   +1 more source

Transposable elements are a major cause of somatic polymorphism in Vitis vinifera L. [PDF]

open access: yesPLoS ONE, 2012
Through multiple vegetative propagation cycles, clones accumulate mutations in somatic cells that are at the origin of clonal phenotypic diversity in grape.
Grégory Carrier   +8 more
doaj   +1 more source

Biological principles of Cydonia oblonga propagation in the Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2000
Problems Cydonia oblonga seed and vegetative propagation in Ukraine forest-steppe, in particular have been examined. The seed method isused for the growing of seedlings, to be grafted by scions of culture cultivars of Cydonia.
A.A. But
doaj   +1 more source

Agrobiological evaluation of new apple clonal rootstocks of the Michurinsk State Agrarian University selection using different breeding methods

open access: yesBIO Web of Conferences, 2020
The results of many years of research on propagation of promising forms of clonal stocks of apple trees of the Michurinsk State Agrarian University selection in the mother plantation by stooling, by herbaceous cuttings and by clonal micropropagation are ...
Tarova Zinaida N.   +4 more
doaj   +1 more source

Rooting and shooting of Coffea canephora stem cuttings in response to clonal chamber conditions and rooting hormone in Ghana

open access: yesCoffee and Cocoa Research Journal
Mass propagation of Coffea canephora through stem cuttings using various rooting hormones and clonal chambers is an innovative practice to hasten and mass produce planting materials of coffee for commercial production.
Adams Latif Mohammed   +2 more
doaj   +1 more source

Artificial selection optimizes clonality in chaya (Cnidoscolus aconitifolius)

open access: yesScientific Reports, 2021
The clonal propagation of crops offers several advantages to growers, such as skipping the juvenile phase, faster growth, and reduced mortality. However, it is not known if the wild ancestors of most clonal crops have a similar ability to reproduce ...
Miguel A. Munguía-Rosas
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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