Results 81 to 90 of about 2,997 (195)

De novo sequencing of the Hypericum perforatum L. flower transcriptome to identify potential genes that are related to plant reproduction sensu lato [PDF]

open access: yes, 2015
Background: St. John's wort (Hypericum perforatum L.) is a medicinal plant that produces important metabolites with antidepressant and anticancer activities.
Barcaccia, Gianni   +3 more
core   +1 more source

Macro‐Hybrid and Micro‐Hybrid of Fish

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT This study reviews the progress in fish breeding, focusing on distant hybridization and gynogenesis, and introduces the theory of macro‐hybrid and micro‐hybrid. The macro‐hybrid refers to the allo‐progeny derived from distant hybridization, including the allo‐progenies.
Qizhi Liu   +16 more
wiley   +1 more source

Efficient haploid production on 'Wilking' mandarin by induced gynogenesis [PDF]

open access: yes, 2015
Seedlessness is a major criterion for the citrus fresh fruit market. Therefore, triploid breeding appears very promising for the selection of new citrus cultivars.
Froelicher, Yann   +4 more
core  

Plant Genome Size Is Associated With Fine‐Scale Spatial Variation in Soil Depth, but Not Climatic Conditions, in the Grass Festuca ovina

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Intraspecific variation in plant genome size could allow adaptation to changing environmental conditions. Using the world's longest running drought manipulation experiment, we make a long‐term experimental test of the relationship between population‐level plant genome size and drought.
Sarah Trinder   +5 more
wiley   +1 more source

A public mid‐density genotyping platform for cultivated cranberry (Vaccinium macrocarpon Aiton)

open access: yesThe Plant Genome, Volume 18, Issue 4, December 2025.
Abstract Cranberry (Vaccinium macrocarpon Aiton), a native North American fruit crop, has gained global popularity due to its unique flavor and health benefits. As the market expands for new cranberry products, the requirements to produce varieties that meet new standards have increased.
Shufen Chen   +14 more
wiley   +1 more source

Apomixis in Genista salzmannii DC. (Fabaceae) [PDF]

open access: yes, 1991
Genista apomixis is described for the first time in two populations of Genista salzmannii DC.: the first is diploid and the second one tetraploid. There was no female meiosis and the megaspore mother cell functioned as an unreduced megaspore, which led ...
Diana, Silvana   +1 more
core  

Mutual maintenance of di- and triploid Pelophylax esculentus hybrids in R-E systems: results fro [PDF]

open access: yes, 2017
Background: Interspecies animal hybrids can employ clonal or hemiclonal reproduction modes where one or all parental genomes are transmitted to the progeny without recombination. Nevertheless, some interspecies hybrids retain strong connection with the
Dedukh, D.   +4 more
core   +1 more source

Ecological and evolutionary consequences of ploidy-driven trait variation: insights from Saxifraga oppositifolia L.

open access: yesArctic Science
The ecological and evolutionary consequences of ploidy-driven trait variation, particularly for autopolyploids, remain poorly understood. Saxifraga oppositifolia L.
Pernille Bronken Eidesen   +25 more
doaj   +1 more source

Cytology of some Iranian Stipa (Poaceae) species and populations [PDF]

open access: yes, 2006
Meiotic studies were performed on 16 populations of 13 Stipa species concerning polyploidy level, chiasma frequency and distribution, chromosome association and segregation.
M. Khosravi-Reineh   +2 more
core   +1 more source

Ploidy levels and reproductive behaviour in invasive Hieracium pilosella in Patagonia [PDF]

open access: yes, 2011
Within a population of invasive Hieracium pilosella in Chilean Patagonia we found two ploidy levels, pentaploid and hexaploid. Each ploidy level was represented by one clone.
Krahulcová, Anna, Krahulec, František
core   +2 more sources

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