Results 11 to 20 of about 4,857,987 (284)

EVALUATION OF SELF-FERTILITY IN BLACK CURRANT CULTIVARS IN THE NORTHWEST OF RUSSIA

open access: yesТруды по прикладной ботанике, генетике и селекции, 2019
Background. High yield is one of the main requirements for modern black currant cultivars. It depends on many factors, but is always linked to self-fertility.
O. A. Tikhonova
doaj   +2 more sources

Independent S-locus mutations caused self-fertility in Arabidopsis thaliana. [PDF]

open access: yesPLoS Genetics, 2009
A common yet poorly understood evolutionary transition among flowering plants is a switch from outbreeding to an inbreeding mode of mating. The model plant Arabidopsis thaliana evolved to an inbreeding state through the loss of self-incompatibility, a ...
Nathan A Boggs   +2 more
doaj   +2 more sources

Self-reported infertility diagnoses and treatment history approximately 20 years after fertility treatment initiation

open access: yesFertility Research and Practice, 2021
Background Infertility history may have important implications for clinical practice and scientific discovery. Previous research on the validity of self-reported infertility measurements has been limited in scope and duration (
Alesia M. Jung   +6 more
semanticscholar   +1 more source

The evolutionary origins and consequences of self-fertility in nematodes. [PDF]

open access: yesF1000Prime Rep, 2014
Self-fertile hermaphrodites have evolved from male/female ancestors in many nematode species, and this transition occurred on three independent occasions in the genus Caenorhabditis.
Ellis RE, Lin SY.
europepmc   +2 more sources

Burdens and awareness of adverse self-reported lifestyle factors in men with sub-fertility: a cross-sectional study in 1149 men.

open access: yesClinical Endocrinology, 2020
BACKGROUND There are no current pharmacological therapies to improve sperm quality in men with sub-fertility. Reducing the exposure to lifestyle risk factor (LSF) is currently the only intervention for improving sperm quality in men with sub-fertility ...
C. Jayasena   +10 more
semanticscholar   +1 more source

Expression and trans-specific polymorphism of self-incompatibility RNases in Coffea (Rubiaceae) [PDF]

open access: yes, 2011
Self-incompatibility (SI) is widespread in the angiosperms, but identifying the biochemical components of SI mechanisms has proven to be difficult in most lineages. Coffea (coffee; Rubiaceae) is a genus of old-world tropical understory trees in which the
A Carvalho   +96 more
core   +7 more sources

Differential expression of conserved germ line markers and delayed segregation of male and female primordial germ cells in a hermaphrodite, the leech helobdella. [PDF]

open access: yes, 2013
In sexually reproducing animals, primordial germ cells (PGCs) are often set aside early in embryogenesis, a strategy that minimizes the risk of genomic damage associated with replication and mitosis during the cell cycle.
Cho, Sung-Jin   +2 more
core   +2 more sources

SELF-FERTILITY OF GOLDEN CURRANT VARIETIES BRED AT ALTAI

open access: yesPOMICULTURE & SMALL FRUITS CULTURE IN RUSSIA, 2019
Summary. The results of self-fertility studies of promising golden currant varieties including Otrada variety, in comparison with the standard variety Barnaulskaya at years 2013-2016 are presented.
V. Salykova
semanticscholar   +1 more source

Floral bud development, blooming time and fertility relations of some Romanian apricot varieties in Hungary

open access: yesInternational Journal of Horticultural Science, 2000
Due to the geographical situation of Hungary the introduction of late ripening apricot varieties holds great interest. In apricot production floral bud development during winter, blooming time, and the fertilisation properties are important factors ...
L. Szalay, J. Papp, Z. Szabó, J. Nyéki
doaj   +1 more source

Flowering and pollination studies with European plum (Prunus domestica L.) cultivars [PDF]

open access: yes, 2010
One of the most important factors affecting the financial outcome of commercial fruit growing is the success of pollination and fertilization, which in turn are dependent on weather conditions, activity of pollinators and the compatibility and overlap in
Dieren, M.C.A., van   +2 more
core   +2 more sources

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