Results 31 to 40 of about 60,727 (187)

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

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

Population genetics of trypanosoma brucei rhodesiense: clonality and diversity within and between foci [PDF]

open access: yes, 2013
African trypanosomes are unusual among pathogenic protozoa in that they can undergo their complete morphological life cycle in the tsetse fly vector with mating as a non-obligatory part of this development.
A MacLeod   +70 more
core   +6 more sources

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

DNA methylation changes in clonally propagated oil palm [PDF]

open access: yesPlant Cell Reports, 2020
Several hypomethylated sites within the Karma region of EgDEF1 and hotspot regions in chromosomes 1, 2, 3, and 5 may be associated with mantling. One of the main challenges faced by the oil palm industry is fruit abnormalities, such as the "mantled" phenotype that can lead to reduced yields.
Norashikin Sarpan   +6 more
openaire   +3 more sources

Possibilities and limitations of vegetative propagation in breeding and mass propagation of Norway spruce [PDF]

open access: yes, 2003
The use of vegetative mass propagation in practical forestry with Norway spruce (Picea abies (L.) Karst.) is limited at present, although its potential to deliver high genetic gains is obvious.
Högberg, Karl-Anders
core  

STORAGE TIME EFFECT ON MINI-CUTTINGS ROOTING IN Tectona grandis LINN F. CLONES

open access: yesRevista Árvore, 2017
The study aimed to evaluate the influence of storage length on Tectona grandis mini-cuttings survival and rooting. A factorial arrangement (4 x 7) was utilized, based on four clones (Carapá, Ipê, GU5 and TB7) and seven time intervals from mini-cuttings ...
Yorleny Badilla   +2 more
doaj   +1 more source

Concurrent Effects of Sediment Accretion and Nutrient Availability on the Clonal Growth Strategy of Carex brevicuspis-A Wetland Sedge That Produces Both Spreading and Clumping Ramets

open access: yesFrontiers in Plant Science, 2017
Clonal plants producing both clumping and spreading ramets can adjust their growth forms in response to resource heterogeneity or environmental stress. They might produce clumping ramets to retain favorable patches, or produce spreading ramets to escape ...
Xinsheng Chen   +12 more
doaj   +1 more source

Home - About - Disclaimer - Privacy