Results 91 to 100 of about 4,030 (216)

Genetic, molecular and cellular approaches to the analysis of maize embryo development [PDF]

open access: yes, 2009
The development of embryo structures in plants is essential for the formation of the adult plant organs. In cereals, this process has distinct features which have attracted attention from different points of view.
Bastida i Virgili, Miriam   +7 more
core   +3 more sources

Evolution of plant reproduction: from fusion and dispersal to interaction and communication [PDF]

open access: yes, 2009
Based on the existing data concerning the evolution of the sexual reproduction, it is argued that the processes of sex differentiation and interactions play a key role in evolution. From the beginning environment and organism are unified.
Willemse, M.T.M.
core   +1 more source

Exploring the diversity of galls on Artemisia indica induced by Rhopalomyia species through morphological and transcriptome analyses

open access: yesPlant Direct, Volume 8, Issue 7, July 2024.
Abstract Plant galls generated by insects have highly organized structures, providing nutrients and shelter to the insects living within them. Most research on the physiological and molecular mechanisms of gall development has focused on single galls.
Seiji Takeda   +6 more
wiley   +1 more source

Phenotypic and transcriptomic characterization of an ABA-sensitive mutant generated by microspore embryogenesis in barley [PDF]

open access: gold, 2022
Yingbo Li   +9 more
openalex   +1 more source

Temperature and light reverse the fertility of rice P/TGMS line ostms19 via reactive oxygen species homeostasis

open access: yesPlant Biotechnology Journal, Volume 22, Issue 7, Page 2020-2032, July 2024.
Summary P/TGMS (Photo/thermo‐sensitive genic male sterile) lines are crucial resources for two‐line hybrid rice breeding. Previous studies revealed that slow development is a general mechanism for sterility–fertility conversion of P/TGMS in Arabidopsis.
Lei Zhou   +11 more
wiley   +1 more source

Evolutionarily conserved mechanisms of male germline development in flowering plants and animals [PDF]

open access: yes, 2014
Sexual reproduction is the main reproductive strategy of the overwhelming majority of eukaryotes. This suggests that the last eukaryotic common ancestor was able to reproduce sexually.
Becker, Jörg D.   +3 more
core   +1 more source

The different response of Brassica napus genotypes to microspore embryogenesis induced by heat shock and trichostatin A is not determined by changes in cell wall structure and composition but by different stress tolerance

open access: yesPhysiologia Plantarum, Volume 176, Issue 3, May/June 2024.
Abstract During microspore embryogenesis, microspores are induced to develop into haploid embryos. In Brassica napus, microspore embryogenesis is induced by a heat shock (HS), which initially produces embryogenic structures with different cell wall architectures and compositions, and with different potentials to develop into embryos. The B.
Carolina Camacho‐Fernández   +6 more
wiley   +1 more source

Efficient Production of Doubled Haploid Plants through Microspore Culture in Brassica napus

open access: yes浙江大学学报. 农业与生命科学版, 2000
Since haploid embryoids were first obtained from microspore culture of Brassica napus there has been a rapid progress in the application of this technique in genetic studies and breeding utilization of rapeseed.
ZHOU Wei-jun, HAGBERG Per
doaj   +1 more source

Advances and opportunities in unraveling cold‐tolerance mechanisms in the world's primary staple food crops

open access: yesThe Plant Genome, Volume 17, Issue 1, March 2024.
Abstract Temperatures below or above optimal growth conditions are among the major stressors affecting productivity, end‐use quality, and distribution of key staple crops including rice (Oryza sativa), wheat (Triticum aestivum), and maize (Zea mays L.).
Sofora Jan   +12 more
wiley   +1 more source

The effect of phytosulfokine alpha on haploid embryogenesis and gene expression of Brassica napus microspore cultures

open access: yesFrontiers in Plant Science
Microspore embryogenesis (ME) is the most powerful tool for creating homozygous lines in plant breeding and molecular biology research. It is still based mainly on the reprogramming of microspores by temperature, osmotic and/or nutrient stress.
Špela Mestinšek Mubi   +4 more
doaj   +1 more source

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