Results 11 to 20 of about 84,958 (310)

Comparative study of pollen morphology and fertility in Pyrus L. species under in situ and ex situ conditions in Greater Caucasus, Azerbaijan [PDF]

open access: yesBIO Web of Conferences
A number of negative changes are observed in the pollen of the vast majority of plants distributed in polluted areas: morphological immaturity or the observation of sterile pollen grains during pollination, a quantitative decrease in the total ...
Jafarzadeh Sabina, Iskandar Elman
doaj   +2 more sources

Reconstruction of the Largest Pedigree Network for Pear Cultivars and Evaluation of the Genetic Diversity of the USDA-ARS National Pyrus Collection

open access: yesG3: Genes, Genomes, Genetics, 2020
The USDA-ARS National Clonal Germplasm Repository (NCGR) in Corvallis, Oregon, maintains one of the world’s largest and most diverse living Pyrus collection.
Sara Montanari   +3 more
doaj   +2 more sources

Comparisons of Anatomical Characteristics and Transcriptomic Differences between Heterografts and Homografts in Pyrus L. [PDF]

open access: goldPlants, 2022
Pear (Pyrus L.) is an important temperate fruit worldwide, and grafting is widely used in pear vegetative propagation. However, the mechanisms of graft healing or incompatibility remain poorly understood in Pyrus.
Piyu Ji   +9 more
openalex   +2 more sources

Finding a Compatible Partner: Self-Incompatibility in European Pear (Pyrus communis); Molecular Control, Genetic Determination, and Impact on Fertilization and Fruit Set

open access: yesFrontiers in Plant Science, 2019
Pyrus species display a gametophytic self-incompatibility (GSI) system that actively prevents fertilization by self-pollen. The GSI mechanism in Pyrus is genetically controlled by a single locus, i.e., the S-locus, which includes at least two polymorphic
Hanne Claessen   +3 more
doaj   +2 more sources

Optimization of In Vitro Propagation of Pear (Pyrus communis L.) ‘Pyrodwarf®(S)’ Rootstock

open access: yesAgronomy, 2023
Pears are among the most economically important fruits in the world that are grown in all temperate zones. Pyrus communis L., ‘Pyrodwarf®(S)’ rootstock is one of the gene sources used to improve fruit productivity, rootstock resistance, and tolerance to ...
B. Kaviani   +3 more
semanticscholar   +1 more source

Analysis of the Fruit Quality of Pear (Pyrus spp.) Using Widely Targeted Metabolomics

open access: yesFoods, 2022
Pear is a kind of common temperate fruit, whose metabolite composition that contributes to the difference in fruit quality is unclear. This study identified and quantified the metabolites using a widely targeted LC-MS/MS approach in three pear species ...
Pufan Zheng   +5 more
semanticscholar   +1 more source

Transcriptome Analysis Reveals Roles of Sucrose in Anthocyanin Accumulation in ‘Kuerle Xiangli’ (Pyrus sinkiangensis Yü)

open access: yesGenes, 2022
Pear (Pyrus L.) is one of the most important temperate fruit crops worldwide, with considerable economic value and significant health benefits. Red-skinned pears have an attractive appearance and relatively high anthocyanin accumulation, and are ...
Xiangzhan Zhang   +9 more
semanticscholar   +1 more source

A review of pears (Pyrus spp.), ancient functional food for modern times

open access: yesBMC Complementary Medicine and Therapies, 2021
Background Pears have been world-widely used as a sweet and nutritious food and a folk medicine for more than two millennia. Methods We conducted a review from ancient literatures to current reports to extract evidence-based functions of pears.
Sunghwa Hong   +3 more
semanticscholar   +1 more source

Complex evaluation of wild pear

open access: yesActa Universitatis Sapientiae: Agriculture and Environment, 2023
The National Centre for Biodiversity and Gene Conservation (NBGK) started the gene bank collection and agrobotanical evaluation of wild pear varieties in 2022.
Gyurkó Adrienn   +3 more
doaj   +1 more source

Training Systems and Sustainable Orchard Management for European Pear (Pyrus communis L.) in the Mediterranean Area: A Review

open access: yesAgronomy, 2021
In 2018, 23.2 Mt of pears were produced in the world across 1.3 million hectares (ha) of cultivated land. This review analyzes different training systems and management styles that have been adopted worldwide, emphasizing the European pear’s economic and
S. Musacchi, I. Iglesias, D. Neri
semanticscholar   +1 more source

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