Results 61 to 70 of about 1,516 (153)

Genetic features of the spontaneous self-compatible mutant, 'Jin Zhui' (Pyrus bretschneideri Rehd.). [PDF]

open access: yesPLoS ONE, 2013
'Jin Zhui' is a spontaneous self-compatible mutant of 'Ya Li' (Pyrus bretschneideri Rehd. S21S34 ), the latter displaying a typical S-RNase-based gametophytic self-incompatibility (GSI).
Junkai Wu, Maofu Li, Tianzhong Li
doaj   +1 more source

Combined transcriptomic and proteomic analysis reveals multiple pathways involved in self-pollen tube development and the potential roles of FviYABBY1 in self-incompatibility in Fragaria viridis

open access: yesFrontiers in Plant Science, 2022
Fragaria viridis exhibits S-RNase-based gametophytic self-incompatibility, in which S-RNase is the major factor inhibiting pollen tube growth. However, the pathways involved in and the immediate causes of the inhibition of pollen tube growth remain ...
Jianke Du   +11 more
doaj   +1 more source

Cytological evidence for gametophytic self-incompatibility in the genus Veronica [PDF]

open access: yesTURKISH JOURNAL OF BOTANY, 2014
The self-incompatibility (SI) of 3 Middle East Veronica species (V. filiformis, V. gentianoides, V. teucrium) is studied, for the first time, by pollination and pollen tube growth experiments. Cytological observations of the self-pollen tubes within the pistils permit a conclusion about the presence of a gametophytic SI system in the first 2 species ...
Scalone, Romain, Albach, Dirk C.
openaire   +1 more source

A clonal legacy? Reproductive mode variation in hard‐ and soft‐bottom Gracilaria vermiculophylla populations

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 427-453, April 2026.
Abstract The invasion of the red macroalga Gracilaria vermiculophylla provided an opportunity to investigate the influence of benthic habitats on the reproductive mode, population structure, and colonization dynamics in haploid‐diploid life cycles.
Alexis P. Oetterer   +3 more
wiley   +1 more source

Allele-specific PCR detection of sweet cherry self-incompatibility alleles S3, S4 and S9 using consensus and allele-specific primers in the Czech Republic

open access: yesHorticultural Science, 2014
Prunus avium species of the Rosaceae family exhibit gametophytic self-incompatibility. Determination of the self-incompatibility genotype of individuals is essential for genetic studies and the development of informed management strategies. The PCR-based
K. Sharma   +4 more
doaj   +1 more source

From recognition to response: integrated signaling pathways determining pollen acceptance and rejection in Brassicaceae

open access: yesNew Phytologist, Volume 250, Issue 2, Page 788-798, April 2026.
Summary Generation of competent offspring is vital for the prosperity of flowering plants. The pistil not only functions as a conduit for pollen tubes to grow to the ovary but also provides a selective venue for facilitating the growth of compatible pollen tubes and discouraging invaders and incompatible pollen.
Tong Zhang   +3 more
wiley   +1 more source

Overcoming Self-Incompatibility in Diploid Potato Using CRISPR-Cas9

open access: yesFrontiers in Plant Science, 2019
Potato breeding can be redirected to a diploid inbred/F1 hybrid variety breeding strategy if self-compatibility can be introduced into diploid germplasm.
Felix Enciso-Rodriguez   +8 more
doaj   +1 more source

Several plant self‐incompatibility systems may be controlled by atypical receptor–ligand interactions

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
SUMMARY Self‐incompatibility (SI) is the single most important mechanism utilized by flowering plants to avoid self‐fertilization, thus preventing inbreeding and promoting outcrossing. Many plant SI systems are genetically controlled by a multi‐allelic S‐locus, containing two tightly linked genes that encode the female and male S‐determinants.
Zongcheng Lin   +2 more
wiley   +1 more source

Molecular Approaches to Overcome Self-Incompatibility in Diploid Potatoes

open access: yesPlants, 2022
There has been an increased interest in true potato seeds (TPS) as planting material because of their advantages over seed tubers. TPS produced from a tetraploid heterozygous bi-parental population produces non-uniform segregating progenies, which have ...
Hemant Balasaheb Kardile   +2 more
doaj   +1 more source

Transposable element‐mediated DNA methylation of the NAC20 and NAC26 promoters led to a maternal effect on grain filling

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 3, Page 828-840, March 2026.
The rice transcription factor genes NAC20 and NAC26 regulate grain filling and show allele‐specific maternal expression due to transposable element insertions and paternal hypermethylation in their 5' upstream regions. Geographical analyses showed that japonica varieties that originated at high latitudes carried these transposable elements.
Ming‐Wei Wu   +9 more
wiley   +1 more source

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