Results 71 to 80 of about 25,532 (177)

Population genetics and phylogenetic study of the genus Tolpis in the Azores and Madeira [PDF]

open access: yes, 2012
Dissertação de Mestrado, Biodiversidade e Biotecnologia Vegetal, 22 de Junho de 2012, Universidade dos Açores.O género Tolpis é constituído por aproximadamente 12 espécies que se encontram distribuídas por África, Europa e pelas ilhas da Macaronésia.
Silva, Lurdes da Conceição Borges
core  

Phylogenetic History and Adaptation Mechanisms of Casuarina equisetifolia Landraces in China

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Genetic analysis revealed that Chinese Casuarina equisetifolia landraces exhibit structures similar to Southeast Asian populations but also show evidence of hybridization with C. glauca. The study detected genomic variations linked to pathogen interactions along migration pathways and identified integrated adaptive signals in hybrids, including traits ...
Jingxiang Meng   +3 more
wiley   +1 more source

Genetic relationships and diversity among wild Salvia accessions revealed by ISSR and SCoT markers

open access: yesBiotechnology & Biotechnological Equipment, 2018
In this study, inter-simple sequence repeats (ISSR) and start codon targeted (SCoT) markers were used for genetic diversity and relationship analysis of nine Salvia species. Twenty-one and twenty selected ISSR and SCoT primers amplified 350 and 329 loci,
Alireza Etminan   +6 more
doaj   +1 more source

Molecular diversity and genetic relationships in Secale [PDF]

open access: yes, 2016
The objective of this study was to quantify the molecular diversity and to determine the genetic relationships among Secale spp. and among cultivars of Secale cereale using RAPDs, ISSRs and sequence analysis of six exons of ScMATE1 gene.
Benito Jiménez, César   +5 more
core   +2 more sources

Conservation Genomics of Apocynum venetum: Genetic Adaptation and Demographic History Across China's Saline‐Alkali Ecosystems

open access: yesEvolutionary Applications, Volume 19, Issue 1, January 2026.
ABSTRACT Apocynum venetum L., a saline‐alkali‐tolerant plant valued for its high‐quality bast fiber in textile manufacturing and medicinal compounds in traditional medicine, serves as a key economic species in saline‐alkali regions with additional phytoremediation applications.
Na Yuan   +4 more
wiley   +1 more source

Genetic variability and virulence of some Iranian Rhizoctonia solani isolates associated with stem canker and black scurf of potato (Solanum tuberosum L.)

open access: yesJournal of Plant Protection Research, 2020
Stem canker and black scurf of potato (Solanum tuberosum L.) caused by Rhizoctonia solani Kühn are important and epidemic diseases in potato-growing regions worldwide, including Iran. In this study, 120 isolates were retrieved from infected stem canker
Mehdi Nasr Esfahani
doaj   +1 more source

A Trojan horse inside the gates: Alien–native mating interactions in mixed populations of Solidago taxa

open access: yesPlant Biology, Volume 28, Issue 1, Page 261-271, January 2026.
DAPI flow cytometry identified post‐invasion processes—hybridisation, introgression, and polyploidization—in mixed populations of Solidago canadensis, S. virgaurea and S. ×niederederi. Abstract The establishment and possible impacts of alien–native hybrids depend on their formation frequency and ability to spread using generative and vegetative ...
K. Skokanová   +3 more
wiley   +1 more source

Genetic diversity and antimicrobial resistance of clinical Klebsiella pneumoniae isolates: An ISSR-PCR analysis

open access: yesJournal of Infection and Public Health
Background: Klebsiella pneumoniae is a major nosocomial pathogen associated with severe infections and increasing antimicrobial resistance. The study aimed to investigate the genetic diversity of K.
Poonamrani Mishra   +2 more
doaj   +1 more source

Global population structure of Aspergillus terreus inferred by ISSR typing reveals geographical subclustering [PDF]

open access: yes, 2011
Background Aspergillus terreus causes invasive aspergillosis (IA) in immunocompromised individuals and can be the leading cause of IA in certain medical centers. We examined a large isolate collection (n = 117) for the presence
Carolyn OS Neal   +6 more
core   +1 more source

Genetic Diversity Analysis of 24 Polygonatum Based on ISSR-SCoT Markers Combined with Euclidean Metric Clustering Analysis

open access: yesGuangdong nongye kexue
【Objective】This study employed combined ISSR-SCoT markers with UPGMA and Euclidean metric clustering to analyze genetic diversity among 24 Polygonatum accessions from diverse origins, facilitating germplasm conservation and utilization.【Method】Using ISSR
Xiawen YE   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy