Results 31 to 40 of about 693,448 (302)

Recent advances in understanding of meiosis initiation and the apomictic pathway in plants

open access: yesFrontiers in Plant Science, 2014
Meiosis, a specialized cell division to produce haploid cells, marks the transition from a sporophytic to a gametophytic generation in the life cycle of plants.
Chung-Ju Rachel Wang   +2 more
doaj   +1 more source

Biologically active Phytophthora mating hormone prepared by catalytic asymmetric total synthesis [PDF]

open access: yes, 2008
A Phytophthora mating hormone with an array of 1,5-stereogenic centers has been synthesized by using our recently developed methodology of catalytic enantioselective conjugate addition of Grignard reagents. We applied this methodology in a diastereo- and
A. J. Minnaard   +23 more
core   +4 more sources

Is bacterial microbiome from the Polemonium caeruleum L. (Polemoniaceae) nectar geographically variable?

open access: yesActa Societatis Botanicorum Poloniae, 2019
Floral nectar is one of the key rewards in the mutualistic interactions between plants and pollinators. However, there is a growing amount of evidence that shows that another group of organisms may be involved in the pollination process, namely the ...
Justyna Ryniewicz   +3 more
doaj   +1 more source

CRISPR-TSKO : a technique for efficient mutagenesis in specific cell types, tissues, or organs in Arabidopsis [PDF]

open access: yes, 2019
Detailed functional analyses of many fundamentally important plant genes via conventional loss-of-function approaches are impeded by the severe pleiotropic phenotypes resulting from these losses.
Andrade Buono, Rafael   +9 more
core   +1 more source

Protein Farnesylation Takes Part in Arabidopsis Seed Development

open access: yesFrontiers in Plant Science, 2021
Protein farnesylation is a post-translational modification regulated by the ERA1 (Enhanced Response to ABA 1) gene encoding the β-subunit of the protein farnesyltransferase in Arabidopsis.
Valentin Vergès   +10 more
doaj   +1 more source

Understanding plant reproductive diversity [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
Flowering plants display spectacular floral diversity and a bewildering array of reproductive adaptations that promote mating, particularly outbreeding. A striking feature of this diversity is that related species often differ in pollination and mating systems, and intraspecific variation in sexual traits is not unusual, especially among herbaceous ...
openaire   +2 more sources

Finished Genome of the Fungal Wheat Pathogen Mycosphaerella graminicola Reveals Dispensome Structure, Chromosome Plasticity, and Stealth Pathogenesis [PDF]

open access: yes, 2011
The plant-pathogenic fungus Mycosphaerella graminicola (asexual stage: Septoria tritici) causes septoria tritici blotch, a disease that greatly reduces the yield and quality of wheat.
Aerts, A.   +56 more
core   +5 more sources

Impacts of Land Abandonment on Vegetation: Successional Pathways in European Habitats [PDF]

open access: yes, 2011
Changes in traditional agricultural systems in Europe in recent decades have led to widespread abandonment and colonization of various habitats by shrubs and trees.
Bernhardt-Römermann, M.   +11 more
core   +7 more sources

RNA-Seq Highlights Molecular Events Associated With Impaired Pollen-Pistil Interactions Following Short-Term Heat Stress in Brassica napus

open access: yesFrontiers in Plant Science, 2021
The global climate change is leading to increased frequency of heatwaves with crops getting exposed to extreme temperature events. Such temperature spikes during the reproductive stage of plant development can harm crop fertility and productivity.
Neeta Lohani   +2 more
doaj   +1 more source

Cold Tolerance of the Male Gametophyte during Germination and Tube Growth Depends on the Flowering Time

open access: yesPlants, 2016
In temperate climates, most plants flower during the warmer season of the year to avoid negative effects of low temperatures on reproduction. Nevertheless, few species bloom in midwinter and early spring despite severe and frequent frosts at that time ...
Johanna Wagner   +3 more
doaj   +1 more source

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