Results 61 to 70 of about 2,078 (174)

Tissue Culture as a Source of Replicates in Nonmodel Plants: Variation in Cold Response in Arabidopsis lyrata ssp. petraea [PDF]

open access: yes, 2016
While genotype–environment interaction is increasingly receiving attention by ecologists and evolutionary biologists, such studies need genetically homogeneous replicates—a challenging hurdle in outcrossing plants.
Burke T.   +7 more
core   +4 more sources

Abiotic and biotic controls on local spatial distribution and performance of Boechera stricta

open access: yesFrontiers in Plant Science, 2014
This study investigates the relative influence of biotic and abiotic factors on community dynamics using an integrated approach and highlights the influence of space on genotypic and phenotypic traits in plant community structure.
KUSUM J NAITHANI   +5 more
doaj   +1 more source

Reduced Genetic Variation in Populations of Black Cherry (Prunus serotina subsp. serotina, Rosaceae) at Its Western Range Limit in Kansas [PDF]

open access: yes, 2014
Citation: Beck, J. B., Ferguson, C. J., Mayfield, M. H., & Shaw, J. (2015). Reduced Genetic Variation in Populations of Black Cherry (Prunus serotina subsp. serotina, Rosaceae) at Its Western Range Limit in Kansas. Northeastern Naturalist, 21(3), 472-478.
Beck, J. B.   +3 more
core   +1 more source

The native flora of the Redberry Lake Biosphere Region (Saskatchewan, Canada): taxonomy, biogeography, habitats and conservation

open access: yesNordic Journal of Botany, EarlyView.
This study reports for the first time a checklist of native vascular plants and provides a comprehensive analysis of the flora of the Redberry Lake Biosphere Region (RLBR) in the province of Saskatchewan, Canada. To complete an inventory of the regional flora, I conducted intensive field investigations during 2010–2025 and employed detailed examination
Vladimir Kricsfalusy
wiley   +1 more source

De novo sequencing of the Hypericum perforatum L. flower transcriptome to identify potential genes that are related to plant reproduction sensu lato [PDF]

open access: yes, 2015
Background: St. John's wort (Hypericum perforatum L.) is a medicinal plant that produces important metabolites with antidepressant and anticancer activities.
Barcaccia, Gianni   +3 more
core   +1 more source

A century of theories of balancing selection

open access: yesBiological Reviews, EarlyView.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka   +10 more
wiley   +1 more source

Deciphering the adjustment between environment and life history in annuals: lessons from a geographically-explicit approach in Arabidopsis thaliana [PDF]

open access: yes, 2014
The role that different life-history traits may have in the process of adaptation caused by divergent selection can be assessed by using extensive collections of geographically-explicit populations.
Alonso Blanco, Carlos   +2 more
core   +2 more sources

Recombination suppression in plant adaptation and speciation

open access: yesNew Phytologist, EarlyView.
Summary Recombination suppression is increasingly recognized as an important facilitator of genomic divergence and speciation, especially under ongoing gene flow. In plants, however, the broader evolutionary consequences and the mechanisms by which recombination suppression arises and spreads are still incompletely understood, reflecting the inherent ...
Xu Zhang   +4 more
wiley   +1 more source

Charecterization of thePHERES1Orthologs in the ApomictBoechera [PDF]

open access: yesBiotechnology & Biotechnological Equipment, 2009
ABSTRACTHere we report the structure and expression patterns of orthologs for PHERES1 (PHE1) gene in the apomict Boechera holboellii. The PHE1 cDNAs were obtained by RT-PCR from Boechera anthers and carpels before and after fertilization. PHE1 encodes a type 1 MADS box protein and promotes seed growth. Also, PHE1 shows monoallelic expression and is the
TAŞKIN, KEMAL MELİH, Cam, H.
openaire   +2 more sources

Plant accession and insect infestation, rather than silicon supplementation, shape defence strategies of Arabidopsis halleri towards a leaf beetle

open access: yesPlant Biology, Volume 28, Issue 2, Page 407-419, March 2026.
Chemical and mechanical defences of a metal‐hyperaccumulating plant species Arabidopsis halleri were more influenced by plant accession (genetic background) and insect herbivory by a leaf beetle Phaedon cochleariae than by supplementation of the metalloid silicon.
R. Putra, M. Paulic, C. Müller
wiley   +1 more source

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