Results 21 to 30 of about 133,931 (175)

Ploidy effects on the relationship between floral phenotype, reproductive investment, and fitness in an autogamous species complex [PDF]

open access: yesAmerican Journal of Botany, Volume 110, Issue 6, June 2023., 2023
This research was supported by a grant from the Spanish Ministry of Economy and Competitiveness (CGL2014‐59886‐JIN), the Organismo Autónomo de Parques Nacionales (Ref: 2415/2017), and the Ministry of Science and Innovation (PID2019‐111294GB‐I00/SRA/10 ...
Abdelaziz Mohamed, Mohamed   +4 more
core   +2 more sources

Transcriptome analysis of a stigma exsertion mutant in mungbean

open access: yesActa Agronomica Sinica
: Stigma exsertion has been widely used in hybrid breeding as an excellent trait to improve crop outcrossing rate, seed purity, and seed production cost. As a closed-pollinated crop, few stigma exsertion mutants have been reported in mungbean.
Meng-Yuan Song   +11 more
semanticscholar   +2 more sources

Genetic architecture of a pollinator shift and its fate in secondary hybrid zones of two Petunia species. [PDF]

open access: yesBMC Biol, 2023
Background: Theory suggests that the genetic architecture of traits under divergent natural selection influences how easily reproductive barriers evolve and are maintained between species.
Binaghi M   +5 more
europepmc   +6 more sources

Genetic mapping of quantitative trait loci for the stigma exsertion rate in rice (Oryza sativa L.)

open access: yesJournal of Integrative Agriculture, 2017
The efficiency of hybrid rice seed production can be improved by increasing the percentage of exserted stigmas. To identify quantitative trait loci (QTLs) for this trait, we conducted QTL mapping using 75 chromosome segment substitution lines (CSSLs ...
Md Habibur Rahman   +8 more
doaj   +2 more sources

Tomato stigma exsertion induced by high temperature is associated with the jasmonate signalling pathway.

open access: yesPlant, Cell & Environment, 2018
High temperature (HT) is becoming an increasingly serious factor in limiting crop production with global climate change. During hot seasons, owing to prevailing HT, cultivated tomatoes are prone to exhibiting stigma exsertion, which hampers pollination ...
Changtian Pan   +9 more
semanticscholar   +4 more sources

Effects of gibberellin on tomato stigma exsertion and hormone-related gene expression under moderate heat stress

open access: yes浙江大学学报. 农业与生命科学版, 2015
Tomato, one of the most important vegetable crops, is widely cultivated around the world. Blossom drop is a common growing problem that can be extremely frustrating to the tomato production. The most frequent cause of tomato blossom drop is inappropriate
Wang Yan   +5 more
doaj   +2 more sources

New QTLs involved in the control of stigma position in tomato [PDF]

open access: yesBMC Plant Biology
Background Tomato mating systems were strongly affected by domestication events. Mutations disrupting self-incompatibility paralleled by changes retracting the stigma position (SP) within the staminal cone conferred strict autogamy and self-fertility to ...
Alessandro Riccini   +12 more
doaj   +2 more sources

Identification of candidate gene controlling TSSL via BSA-seq and fine mapping and germplasm innovation in rice [PDF]

open access: yesBMC Genomics
Stigma exsertion ratio (SER) of rice male sterile line directly affects the hybrid rice F1 seed production, while SER was directly affected by the total of stigma and style length (TSSL). To improve the F1 seed production, it is necessary to identify the
Xiaojing Dang   +8 more
doaj   +2 more sources

Transcriptional Analysis Reveals the Differences in Response of Floral Buds to Boron Deficiency Between Two Contrasting Brassica napus Varieties [PDF]

open access: yesPlants
Boron (B) is an essential micronutrient for the development of crops, and its reproductive stage is particularly sensitive to B deficiency. Brassica napus L., as an important oil-crop species, is extremely vulnerable to B deficiency.
Zhexuan Jiang   +5 more
doaj   +2 more sources

Pollen transfer efficiency in Erica depends on type of pollinator. [PDF]

open access: yesPhytoKeys
Pollen transfer efficiency (PTE; the proportion of pollen removed from flowers that reaches conspecific stigmas) is expected to vary with the type of pollinator and flower morphology, and to influence male siring success.
McCarren S   +3 more
europepmc   +3 more sources

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