Genetic diversity and similarity of pear (Pyrus L.) cultivars native to East Asia revealed by SSR (simple sequence repeat) markers

L Bao, K Chen, D Zhang, Y Cao, T Yamamoto… - Genetic Resources and …, 2007 - Springer
Simple sequence repeat (SSR) markers were used to assess genetic diversity and
relationship of Pyrus L. cultivars native mainly to East Asia. A total of 168 putative alleles …

[HTML][HTML] An assessment of the genetic diversity of pear (Pyrus L.) germplasm resources based on the fruit phenotypic traits

Y Zhang, YF Cao, HL Huo, JY Xu, LM Tian… - Journal of Integrative …, 2022 - Elsevier
Germplasm resources are an important basis for genetic breeding and analysis of complex
traits, and research on genetic diversity is conducive to the exploration and creation of new …

Comparative Evaluation of Pyrus Species to Identify Possible Resources of Interest in Pear Breeding

LI Simionca Mărcășan, R Pop, PA Somsai, I Oltean… - Agronomy, 2023 - mdpi.com
Pear is one of the most important fruit species grown in the temperate zones of the globe.
Besides fruit production, pear species are highly valued in forestry and agroforestry systems; …

The Impact of Cell Division and Cell Enlargement on the Evolution of Fruit Size in Pyrus pyrifolia

C Zhang, K Tanabe, S Wang, F Tamura… - Annals of …, 2006 - academic.oup.com
Background and Aims Dramatic increases in fruit size have accompanied the domestication
of Pyrus pyrifolia. To evaluate the contribution of cell division and cell enlargement in the …

Genoty**-by-sequencing of pear (Pyrus spp.) accessions unravels novel patterns of genetic diversity and selection footprints

S Kumar, C Kirk, C Deng, C Wiedow… - Horticulture …, 2017 - academic.oup.com
Understanding of genetic diversity and marker-trait relationships in pears (Pyrus spp.) forms
an important part of gene conservation and cultivar breeding. Accessions of Asian and …

Phylogeny and evolutionary histories of Pyrus L. revealed by phylogenetic trees and networks based on data from multiple DNA sequences

X Zheng, D Cai, D Potter, J Postman, J Liu… - Molecular phylogenetics …, 2014 - Elsevier
Reconstructing the phylogeny of Pyrus has been difficult due to the wide distribution of the
genus and lack of informative data. In this study, we collected 110 accessions representing …

Non-concerted ITS evolution, early origin and phylogenetic utility of ITS pseudogenes in Pyrus

X Zheng, D Cai, L Yao, Y Teng - Molecular Phylogenetics and Evolution, 2008 - Elsevier
Molecular studies of 19 species of the genus Pyrus L. revealed different degrees of intra-
individual polymorphism of the internal transcribed spacer (ITS 1, 5.8 S rDNA and ITS 2) …

Characterization and phylogenetic analysis of ancient Italian landraces of pear

N Ferradini, H Lancioni, R Torricelli, L Russi… - Frontiers in Plant …, 2017 - frontiersin.org
Pear is one of the oldest fruit tree crops and the third most important temperate fruit species.
Its domestication took place independently in the Far East (China) and in the Caucasus …

Characterization of variability and genetic similarity of European pear using microsatellite loci developed in apple

A Wünsch, JI Hormaza - Scientia horticulturae, 2007 - Elsevier
Seven microsatellite loci (SSR) developed in apple were used for the identification of 63
European pear cultivars. A total of 46 fragments were amplified, with an average of 6.6 …

Genetic diversity and population structure of pear (Pyrus spp.) collections revealed by a set of core genome-wide SSR markers

Q Liu, Y Song, L Liu, M Zhang, J Sun, S Zhang… - Tree genetics & …, 2015 - Springer
Pear is one of the most important temperate fruits, with high genetic diversity, but
controversial classification for some genotypes or species. Our study evaluates the …