Results 71 to 80 of about 30,373 (213)

The chloroplast genome of the allotriploid, Paeonia × lemoinei cv. Oukan, and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources
The chloroplast genome of Paeonia × lemoinei cv. Oukan, a newly identified allotriploid from Paeonia sect. Moutan, shows typical tree peony features in size, structure, and gene content. A maximum-likelihood phylogenetic analysis revealed cv.
Mingyang Hao   +8 more
doaj   +1 more source

Time‐Efficient and Informatic‐Skill‐Light Gap‐Filling for Telomere‐to‐Telomere Genome Assembly

open access: yesAdvanced Science, Volume 13, Issue 14, 9 March 2026.
The paper introduces a novel auxiliary software toolbox GapSuite, consisting of two tools Gap‐Aid and Gap‐Graph, which guides users to fill gaps in chromosome‐level genome assembly using sequence‐extension‐based and assembly‐graph‐based strategies. The two tools enable users with limited informatics expertise to efficiently complete gap‐filling on ...
Dong Xu   +8 more
wiley   +1 more source

Large chromosomal structural variations between M. acuminata and M balbisiana and their consequences on chromosome recombination and segregation in a AAAB polyploidy context [PDF]

open access: yes, 2017
Many banana cultivars are triploid interspecific hybrids between M. acuminata (Genome A, 2n=22) and M. balbisiana (Genome B, 2n=22). They included the important group of Plantain cooking bananas classified as AAB.
Baurens, Franc-Christophe   +7 more
core  

Array comparative genomic hybridization and flow cytometry analysis of spontaneous abortions and mors in utero samples [PDF]

open access: yes, 2009
Background: It is estimated that 10-15% of all clinically recognised pregnancies result in a spontaneous abortion or miscarriage. Previous studies have indicated that in up to 50% of first trimester miscarriages, chromosomal abnormalities can be ...
Björn Menten   +30 more
core   +1 more source

Origin of subgenomes in the circumboreal, allopolyploid, carnivorous plant Drosera anglica

open access: yesAmerican Journal of Botany, Volume 113, Issue 3, March 2026.
Abstract Premise The parentage of the widespread allopolyploid Drosera anglica, a member of the carnivorous sundew genus, remains uncertain despite over 100 years of morphological, cytological, and, more recently, molecular study. Methods Using transcriptomic and genomic data from 12 species of Drosera sect. Drosera, including four D.
Rebekah A. Mohn, Ya Yang
wiley   +1 more source

Genome-wide identification and expression analysis of GRAS transcription factors under cold stress in diploid and triploid Eucalyptus

open access: yesFrontiers in Genetics
The GRAS [GRI (Gibberellic Acid Insensitive), RGA (Repressor of GAI-3 mutant), and SCR (Scarecrow)] transcription factors play a pivotal role in the development and stress responses of plants.
Jiannan Liu   +4 more
doaj   +1 more source

Gametic configuration and inheritance of SSR markers in tetraploid interspecific and intergeneric citrus somatic hybrids : S02P20 [PDF]

open access: yes, 2012
Citrus somatic hybridization has become an integral part of citrus improvement programs worldwide. More than 100 somatic hybrids have been created by Cirad.
Chahidi, B.   +8 more
core  

Outstanding intraindividual genetic diversity in fissiparous planarians (Dugesia, Platyhelminthes) with facultative sex.

open access: yes, 2019
Predicted genetic consequences of asexuality include high intraindividual genetic diversity (i.e., the Meselson effect) and accumulation of deleterious mutations (i.e., Muller’s Ratchet), among others.
Leria, L.   +3 more
core   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

Positive and Negative Regulation of Salicylic Acid-Dependent Cell Death and Pathogen Resistance in Arabidopsis lsd6 and ssi1 Mutants

open access: yesMolecular Plant-Microbe Interactions, 2000
Salicylic acid (SA) is a key defense molecule in higher plants that is required for resistance to diverse pathogens. A number of mutants of Arabidopsis with elevated resistance to pathogens and constitutive activation of defenserelated genes and cell ...
Jean T. Greenberg
doaj   +1 more source

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