Results 111 to 120 of about 30,373 (213)

Analysis of Meiotic Behavior and 2n Pollen Formation Frequency in Triploid Hybrids of Chinese Jujube

open access: yesPlants
The Chinese jujube (Ziziphus jujuba Mill.), an economically significant fruit tree native to China, is valued for both fresh and dried uses. In plants, 2n gametes serve as the fundamental basis for creating a sexual polyploid germplasm.
Yunxi Zhong   +6 more
doaj   +1 more source

On the genus "Asplenium" in the Iberian Peninsula" [PDF]

open access: yes, 1983
The Asplenium species recorded from the Iberian peninsula comprise diploids and tetraploids, and of the latter, both auto- and allotetraploids occur. Evidence from the meiotic pairing behaviour of the chromosomes in synthetic hybrids is adduced to show ...
Sleep, A.
core   +2 more sources

Features of the Genetic Structure of the Earthworms Aporrectodea (Superspecies) Caliginosa (Oligochaeta: Lumbricidae) Complex in Ukraine [PDF]

open access: yes, 2008
An investigation of the genetic structure of the Aporrectodea caliginosa – A. trapezoids diploidpolyploid complex of earthworms found in the Ukraine is performed by means of biochemical genetic marking with respect to six loci (Aat, Es-1, -2, -3, and -4,
Garbar, А. V.   +2 more
core  

Growth performance and gonad development in Diploid and Triploid Clarias batrachus (Linnaeus) [PDF]

open access: yes, 1993
Full siblings of diploid and triploid walking catfish, Clarias batrachus, were reared in rectangular fibreglass tanks starting at the age of three weeks. Growth performances of diploids and triploids were compared by feeding with a 30% protein diet. At
Ang, Kong Nian   +2 more
core  

Advances in Polyploid Breeding of Cucurbitaceae Crops: From Polyploidy Research to Triploid Seedless Hybrid Breeding

open access: yesCrops
This literature review systematizes current data on the development of triploid seedless hybrids in the Cucurbitaceae Juss family. The absence of seeds simplifies the consumption and industrial preparation of products from cucurbits.
Alexey Ermolaev   +2 more
doaj   +1 more source

Location of a chromosome region linked to Alternaria Brown Spot resistance from the evaluation of triploid mandarin populations [PDF]

open access: yes, 2015
Alternaria brown spot (ABS) in citrus is a serious disease caused by the tangerine pathotype of the fungus Alternaria alternate, which induces necrotic lesions on fruit and young leaves, defoliation and fruit drop in susceptible genotypes. It is a strong
Aleza, Pablo   +5 more
core  

Editorial: Reproduction in aquatic animals

open access: yesFrontiers in Genetics, 2023
Shubo Jin   +4 more
doaj   +1 more source

Triploid Mutants inOenothera [PDF]

open access: yesZeitschrift für Induktive Abstammungs- und Vererbungslehre, 1913
openaire   +1 more source

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