Results 31 to 40 of about 4,857,987 (284)

Evaluation of Pollen Quality and Self-Fertility in Selected Cultivars of Asian and European Pears

open access: yes, 2017
Asian pears have become increasingly popular in the European market, but their cultivation history in Europe is rather short. Pear is a demanding species in terms of pollen – donor cultivar.
M. Bieniasz   +4 more
semanticscholar   +1 more source

The Knowledge, Attitude, and Self-Reported Behaviors of Oncology Physicians Regarding Fertility Preservation in Adult Cancer Patients

open access: yesJournal of Cancer Education, 2019
There is a growing concern about the fertility preservation for adult cancer patients of reproductive age. Very little literature exists about fertility preservation of cancer survivors in Chinese text. This study is first to describe the knowledge level,
Han-feng Zhang   +7 more
semanticscholar   +1 more source

Roles of Spermatogonial Stem Cells in Spermatogenesis and Fertility Restoration

open access: yesFrontiers in Endocrinology, 2022
Spermatogonial stem cells (SSCs) are a group of adult stem cells in the testis that serve as the foundation of continuous spermatogenesis and male fertility.
Lei Diao   +4 more
semanticscholar   +1 more source

Self fertility of pear varieties conditioned by natural self pollination (autogamy)

open access: yesInternational Journal of Horticultural Science, 2000
Authors studied the autofertility depending on natural self pollination (autogamy) in 59 pear cultivars during 4 seasons at three locations with different ecological conditions (Helvetia, Kecskemet-Kisfai, Keszthely).
J. Nyéki, M. Soltész, J. Iváncsics
doaj   +1 more source

Flower Forms and Ploidy Levels Impact Fertility in Althea

open access: yesHortScience, 2022
Althea (Hibiscus syriacus) is a popular shrub known for its vibrant summer blooms and winterhardiness; however, althea produces capsules with numerous seeds that germinate and cause a nuisance in production and the home landscape.
Jason D. Lattier, Ryan N. Contreras
doaj   +1 more source

A Prospective Cohort Study of COVID-19 Vaccination, SARS-CoV-2 Infection, and Fertility

open access: yesAmerican Journal of Epidemiology, 2022
Some reproductive-aged individuals remain unvaccinated against coronavirus disease 2019 (COVID-19) because of concerns about potential adverse effects on fertility.
A. Wesselink   +13 more
semanticscholar   +1 more source

Reproductive success through high pollinator visitation rates despite self incompatibility in an endangered wallflower [PDF]

open access: yes, 2016
PREMISE OF THE STUDY: Self incompatibility (SI) in rare plants presents a unique challenge—SI protects plants from inbreeding depression, but requires a sufficient number of mates and xenogamous pollination. Does SI persist in an endangered polyploid? Is
Herman, Julie A.   +6 more
core   +2 more sources

Self‐Fertility in a Cultivated Diploid Potato Population Examined with the Infinium 8303 Potato Single‐Nucleotide Polymorphism Array

open access: yesThe Plant Genome, 2016
Self‐fertility in diploid potato is independent of self‐compatibility SNP genotyping may be confounded by copy number variation Genomic regions of a highly heterozygous species resist homozygosity during ...
B. Peterson   +8 more
semanticscholar   +1 more source

Wheat-barley hybridization – the last forty years [PDF]

open access: yes, 2013
Several useful alien gene transfers have been reported from related species into wheat (Triticum aestivum), but very few publications have dealt with the development of wheat/barley (Hordeum vulgare) introgression lines. An overview is given here of
A Blanco   +125 more
core   +1 more source

Education and Fertility: A Review of Recent Research in Europe

open access: yesComparative Population Studies, 2023
This paper reviews research on education and childbearing in Europe over the last decade. Early demographic research attributed declining fertility in advanced economies in the second half of the twentieth century to increasing female educational levels.
Sindhu Vasireddy   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy