Results 31 to 40 of about 1,035 (159)

Induction of embryogenesis in Brassica napus microspores produces a callosic subintinal layer and abnormal cell walls with altered levels of callose and cellulose

open access: yesFrontiers in Plant Science, 2015
The induction of microspore embryogenesis produces dramatic changes in different aspects of the cell physiology and structure. Changes at the cell wall level are among the most intriguing and poorly understood.
Veronica eParra-Vega   +3 more
doaj   +1 more source

Identification, Gene Structure, and Expression of BnMicEmUP: A Gene Upregulated in Embryogenic Brassica napus Microspores

open access: yesFrontiers in Plant Science, 2021
Microspores of Brassica napus can be diverted from normal pollen development into embryogenesis by treating them with a mild heat shock. As microspore embryogenesis closely resembles zygotic embryogenesis, it is used as model for studying the molecular ...
Fariba Shahmir, K. Peter Pauls
doaj   +1 more source

The Roads to Haploid Embryogenesis

open access: yesPlants, 2023
Although zygotic embryogenesis is usually studied in the field of seed biology, great attention has been paid to the methods used to generate haploid embryos due to their applications in crop breeding.
Kun Shen, Mengxue Qu, Peng Zhao
doaj   +1 more source

Effects of altered expression of LEAFY COTYLEDON1 and FUSCA3 on microspore-derived embryogenesis of Brassica napus L.

open access: yesJournal of Genetic Engineering and Biotechnology, 2016
Brassica napus (Bn) microspore-derived embryogenesis has become a model system to study basic aspects of plant development. Recognized transcription factors governing embryogenesis include: FUSCA3 (FUS3), a member of the plant-specific B3-domain family ...
Nosheen Elahi   +2 more
doaj   +1 more source

Effect of ovary induction on bread wheat anther culture: ovary genotype and developmental stage, and candidate gene association.

open access: yesFrontiers in Plant Science, 2015
Ovary pre-conditioned medium and ovary co-culture increased the efficiency of green doubled haploid plant production in bread wheat anther culture. The positive effect of this medium led to a 6- and 11-fold increase in the numbers of embryos and green ...
Ana María Castillo   +2 more
doaj   +1 more source

Erratum: Current insights into hormonal regulation of microspore embryogenesis. [PDF]

open access: yesFront Plant Sci, 2015
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   +4 more sources

Cytological development, calcium dynamic and metabolite profile of stress-induced tobacco (Nicotiana tabacum L.) microspore under calcium chloride treatment [PDF]

open access: yesBrazilian Journal of Biology
Exogenous calcium is pivotal in activating microspore embryogenesis via calcium signaling. Altering the external calcium levels in the medium has been documented to impact the success rate of microspore embryogenesis initiation.
C. T. Rahmawati   +6 more
doaj   +1 more source

Effect of Heat Shock Treatment on Microspore Embryogenesis in Brassica oleracea Species

open access: yesJournal of Agricultural Sciences, 2016
Heat shock treatments are widely used to induce microspore embryogenesis in Brassica species. In this study, the effect of high temperature treatment 32 °C and 35 °C for 2 days on microspore embryogenesis was investigated in six genotypes of Turkish ...
Burcu Tuncer   +3 more
doaj   +1 more source

ATXR5 and ATXR6 restrict meiotic crossover formation within heterochromatin in Arabidopsis

open access: yesJournal of Integrative Plant Biology, EarlyView.
The Arabidopsis H3K27 mono‐methyltransferases ATXR5 and ATXR6 repress crossovers within meiotic heterochromatin, are required for heterochromatin condensation and H3K27me1 establishment, and specifically influence the maintenance of DNA methylation in meiocytes.
Jun Zhang   +7 more
wiley   +1 more source

FIRST STAGES OF MICROSPORE REPROGRAMMING TO EMBRYOGENESIS THROUGH ISOLATED MICROSPORE CULTURE IN LOQUAT

open access: yesActa Horticulturae, 2011
Peer ...
Padoan, D   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy