Results 31 to 40 of about 14,689 (278)

Standardizing ovule age for in ovulo embryo rescue in seedless grape (Vitis vinifera) breeding under the subtropical region

open access: yesThe Indian Journal of Agricultural Sciences
The present study was carried out during 2018–22 at ICAR-Indian Agricultural Research Institute, New Delhi to identify the appropriate ovule age (days after pollination-DAP) to rescue the in ovulo embryo after pollination in various seedless grape ...
AMOL KAILAS JADHAV   +6 more
doaj   +1 more source

Production of interspecific Campanula hybrids by ovule culture: exploring the effecto of ovule isolation time

open access: yes, 2015
The Campanula genus comprises several economically important ornamental plants species.Wide hybridisation is a method to increase phenotypic variability, but is limited due to interspecies hybridisation barriers.In this study we investigated whether ...
Lütken, H.   +9 more
core   +1 more source

AUXIN-CYTOKININ CROSSTALK DURING OVULE PRIMORDIA DEVELOPMENT [PDF]

open access: yes, 2015
Coordinated action of the plant hormones auxin and cytokinins (CKs) is required for all plant developmental process. My Ph.D. project focused on the crosstalk between these two hormones involved in ovule primordia formation, and ovule number ...
M. Cucinotta
core   +1 more source

Apple (Malus × domestica Borkh.) Ovule Senescence as Affected by Different Temperatures

open access: yesHorticulturae
In apple (Malus × domestica Borkh), temperature during flowering strongly influences ovule viability and reproductive success, particularly under changing climate conditions.
Milena Đorđević   +3 more
doaj   +1 more source

GhTTLL12 Coordinates With Transcriptional Regulators GhMML3 and GhMYB86 to Orchestrate Cotton Fibre Development Through Modulating Microtubule Dynamics. [PDF]

open access: yesPlant Biotechnol J
ABSTRACT Microtubules (MTs) are crucial for cell division, growth, development and morphogenesis in plants. Cotton fibres are single‐celled trichomes that originate from the epidermal cells of the ovule, making them an excellent model for studying plant cell differentiation and rapid elongation.
Ma X   +18 more
europepmc   +2 more sources

Arabidopsis ovule development and its evolutionary conservation

open access: yes, 2008
Ovules have an important role during the life cycle of the plant, and they provide an excellent model for studying organogenesis in plants. As such, the molecular control of ovule development has been studied for many years. Recent studies in Arabidopsis
M.M. Kater   +3 more
core   +1 more source

The concentration of elements in the central vacuole sap and endosperm tissue during embryogenesis (Clivia miniata Regel)

open access: yesActa Societatis Botanicorum Poloniae, 2014
Changes in the concentration of eight elements (K, Na, Ca, Mg, Fe, Mn, Zn, Cu) in the central vacuole sap and endosperm tissue during development of Clivia miniata ovules using atomic absorption spectrometry were determined.
Marian Ryczkowski, Witold Reczyński
doaj   +1 more source

Seed characters and their usefulness in the separation of Asteraceae species

open access: yesActa Scientiarum: Biological Sciences, 2015
Studies on seed structure of Asteraceae have received little attention of botanists. Seed structure in Asteraceae is analyzed to evaluate the usefulness of characters in the separation of species through the analysis of nine weedy species.
Michelli Fernandes Batista   +3 more
doaj   +1 more source

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Relations entre le développement défectueux des ovaires et l'involution des ovules chez Vitis vinifera L. var. Chardonnay

open access: yesOENO One, 1993
Chez Vitis vinifera L. var. Chardonnay, le développement normal des ovules est de type Polygonum, mais les antipodes sont éphémères. Un grand nombre d'ovules ne peuvent suivre une ontogénie normale et involuent plus ou moins précocement.
Monique Fougère-Rifot   +3 more
doaj   +1 more source

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