Effects of Genotype and Culture Conditions on Microspore Embryogenesis and Plant Regeneration in Brassica Rapa ssp. Rapa L. [PDF]
Turnip is a biennial crop and, consequently, the creation of pure lines for breeding is a time-consuming process. The production of pure turnip lines using doubled haploids produced in isolated microspore culture has not been sufficiently developed.
Daria Shumilina +4 more
doaj +4 more sources
5-azacytidine promotes microspore embryogenesis initiation by decreasing global DNA methylation, but prevents subsequent embryo development in rapeseed and barley [PDF]
Microspores are reprogrammed by stress in vitro towards embryogenesis. This process is an important tool in breeding to obtain double-haploid plants. DNA methylation is a major epigenetic modification that changes in differentiation and proliferation. We
María-Teresa eSolís +4 more
doaj +5 more sources
Dynamics of Calcium during In vitro Microspore Embryogenesis and In vivo Microspore Development in Brassica napus and Solanum melongena [PDF]
Calcium is widely known to have a role as a signaling molecule in many different processes, including stress response and activation of the embryogenic program.
Alba Rivas-Sendra +2 more
doaj +4 more sources
Effect of temperature shock on soybean microspore embryogenesis [PDF]
In this study the effect of cold and heat shock on androgenetic induction in soybean anther culture was tested. Anthers of soybean were subjected to 4 and 33ºC, while the anthers used for control were maintained at 25ºC.
Ana Paula de Moraes +3 more
doaj +7 more sources
Microspore embryogenesis in vitro: the role of stresses
Gametic embryogenesis is one form of totipotency of plant cells, in which either male or female gametes are induced to form embryoids (sporophytes). Regeneration of haploid plants from embryoids and subsequent chromosome duplication result in doubled ...
T. I. Djatchouk +4 more
doaj +4 more sources
New Prospects for Improving Microspore Embryogenesis Induction in Highly Recalcitrant Winter Wheat Lines [PDF]
Among various methods stimulating biological progress, double haploid (DH) technology, which utilizes the process of microspore embryogenesis (ME), is potentially the most effective.
Ewa Dubas +9 more
doaj +4 more sources
Current insights into hormonal regulation of microspore embryogenesis [PDF]
Plant growth regulator (PGR) crosstalk and interaction with the plant’s genotype and environmental factors play a crucial role in microspore embryogenesis (ME), controlling microspore-derived embryo differentiation and development as well as haploid ...
Iwona eŻur +3 more
doaj +5 more sources
Erratum: Current insights into hormonal regulation of microspore embryogenesis. [PDF]
Reason for Erratum: In the original article 2 of the references were cited incorrectly for the name of Teixeira da Silva, J. A. Below are the correct citations: Ahmadi, B., Alizadeh, K., and Teixeira da Silva, J. A. (2012). Enhanced regeneration of haploid plantlets from microspores of Brassica napus L.
Frontiers Production Office.
europepmc +5 more sources
Exogenous spraying of IAA improved the efficiency of microspore embryogenesis in Wucai (Brassica campestris L.) by affecting the balance of endogenous hormones, energy metabolism, and cell wall degradation [PDF]
Background Microspore embryogenesis is an extraordinarily complicated process, comprehensively regulated by a composite network of physiological and molecular factors, among which hormone is one of the most crucial factors.
Chenggang Wang +11 more
doaj +2 more sources
Phospholipase C is a novel regulator at the early stages of microspore embryogenesis in Nicotiana tabacum [PDF]
Microspore transfers the developmental fate into embryogenesis in vitro regulated by determinant factors of stress-induced. However, the key regulators of microspore embryogenesis (ME) are still largely undiscovered to reveal the mechanism of cell fate ...
Pan Luo +7 more
doaj +2 more sources

