Results 1 to 10 of about 14,689 (278)
Ovule development, a new model for lateral organ formation [PDF]
In spermatophytes the ovules upon fertilization give rise to the seeds. It is essential to understand the mechanisms that control ovule number and development as they ultimately determine the final number of seeds and, thereby, the yield in crop plants ...
Lucia Colombo +2 more
exaly +4 more sources
Orthotospovirus tomatomaculae (Tomato spotted wilt virus [TSWV]) infects ovules and pollen to achieve vertical transmission in Capsicum annuum [PDF]
Orthotospovirus tomatomaculae (Tomato spotted wilt virus, TSWV) is an economically important plant pathogen reported to be transmissible by seeds. However, the pathways by which the virus enters the seed remain poorly understood.
Fan Zhang +5 more
doaj +2 more sources
PIN3 positively regulates the late initiation of ovule primordia in Arabidopsis thaliana.
Ovule initiation determines the maximum ovule number and has great impact on seed number and yield. However, the regulation of ovule initiation remains largely elusive.
Li-Qin Hu +8 more
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Anatomy of the generative structures of the Subantarctic flowering plant Colobanthus apetalus (Labill.) Druce [PDF]
This study investigated the details of the morphological and anatomical structure of the generative organs of the Subantarctic flowering plant, belonging to the family Caryophyllaceae - Colobanthus apetalus (Labill.) Druce.
Sylwia Milarska +2 more
doaj +1 more source
Calculation of the ovule number in the genus Salix: A method for taxa differentiation
Premise Recent investigations have demonstrated that the number of ovules present in the ovaries of the willow flower (Salix spp., Salicaceae) can be used to confirm the identification of species and hybrids.
Аlexander M. Marchenko +1 more
doaj +1 more source
Abnormal high temperature (HT) caused by global warming threatens plant survival and food security, but the effects of HT on plant organ identity are elusive.
Jingqiu Lan +6 more
doaj +1 more source
A genome-wide association study reveals a novel regulator of ovule number and fertility in Arabidopsis thaliana. [PDF]
Ovules contain the female gametophytes which are fertilized during pollination to initiate seed development. Thus, the number of ovules that are produced during flower development is an important determinant of seed crop yield and plant fitness.
Jing Yuan, Sharon A Kessler
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IntroductionDifferentiation of spore mother cells marks the somatic-to-reproductive transition in higher plants. Spore mother cells are critical for fitness because they differentiate into gametes, leading to fertilization and seed formation.
Inès Ouedraogo +8 more
doaj +1 more source
Compatibility and synchrony between specialized tissues of the pistil, female gametophytes and male gametophytes, are necessary for successful pollination, fertilization, and fruit set in angiosperms.
Radosav Cerović +3 more
doaj +1 more source
Background Ovule lifespan is an important factor in determining the ability to set fruits and produce seeds. Once ovule senescence is established, fruit set capacity in response to gibberellins (GAs) is lost.
Carbonell Juan +4 more
doaj +1 more source

