Results 1 to 10 of about 1,035 (159)

Effect of Zearalenone and Hormone Regulators on Microspore Embryogenesis in Anther Culture of Wheat [PDF]

open access: yesPlants, 2019
The purpose of this work was to assess the impact of zearalenone (ZEN) and selected hormone regulators on the effectiveness of microspore embryogenesis in anther culture of wheat. The plant material comprised F1 hybrids of winter and spring wheat.
Dorota Weigt   +2 more
exaly   +4 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]

open access: yesBMC Genomics, 2023
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]

open access: yesPlant Signaling & Behavior, 2022
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

Stress-Induced Microspore Embryogenesis Requires Endogenous Auxin Synthesis and Polar Transport in Barley [PDF]

open access: yesFrontiers in Plant Science, 2019
Stress-induced microspore embryogenesis is a model in vitro system of cell reprogramming, totipotency acquisition, and embryo development. After induction, responsive microspores abandon their developmental program to follow an embryogenic pathway ...
Yolanda Pérez-Pérez   +5 more
doaj   +2 more sources

Calcium levels modulate embryo yield in Brassica napus microspore embryogenesis [PDF]

open access: yesFrontiers in Plant Science
Calcium (Ca2+) is a universal signaling cation with a prominent role as second messenger in many different plant processes, including sexual reproduction.
Antonio Calabuig-Serna   +4 more
doaj   +2 more sources

Inhibition of Histone H3K9 Methylation by BIX-01294 Promotes Stress-Induced Microspore Totipotency and Enhances Embryogenesis Initiation

open access: yesFrontiers in Plant Science, 2017
Microspore embryogenesis is a process of cell reprogramming, totipotency acquisition and embryogenesis initiation, induced in vitro by stress treatments and widely used in plant breeding for rapid production of doubled-haploids, but its regulating ...
Eduardo Berenguer   +2 more
exaly   +3 more sources

Effects of Genotype and Culture Conditions on Microspore Embryogenesis and Plant Regeneration in Brassica Rapa ssp. Rapa L. [PDF]

open access: yesPlants, 2020
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   +2 more sources

Establishment and maintenance of embryogenic cell fate during microspore embryogenesis. [PDF]

open access: yesPlant J
SUMMARY Microspore embryogenesis is a type of in vitro totipotency in which the immature male gametophyte (pollen) develops into a haploid embryo after an abiotic stress treatment. In Brassica napus, heat‐stress treatment of male gametophytes induces the development of different types of multicellular embryogenic structures, each with different ...
Siemons C   +5 more
europepmc   +2 more sources

Comparative proteomic analysis provides new insights into regulation of microspore embryogenesis induction in winter triticale (× Triticosecale Wittm.) after 5-azacytidine treatment [PDF]

open access: yesScientific Reports, 2021
Effective microspore embryogenesis (ME) requires substantial modifications in gene expression pattern, followed by changes in the cell proteome and its metabolism. Recent studies have awakened also interest in the role of epigenetic factors in microspore
Monika Krzewska   +9 more
doaj   +2 more sources

Dynamic Changes in Arabinogalactan-Protein, Pectin, Xyloglucan and Xylan Composition of the Cell Wall During Microspore Embryogenesis in Brassica napus [PDF]

open access: yesFrontiers in Plant Science, 2019
Microspore embryogenesis is a manifestation of plant cell totipotency whereby new cell walls are formed as a consequence of the embryogenic switch. In particular, the callose-rich subintinal layer created immediately upon induction of embryogenesis was ...
Patricia Corral-Martínez   +2 more
doaj   +2 more sources

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