Results 11 to 20 of about 168 (93)

Deductive automated pollen classification in environmental samples via exploratory deep learning and imaging flow cytometry. [PDF]

open access: yesNew Phytol, 2023
Summary Pollen and tracheophyte spores are ubiquitous environmental indicators at local and global scales. Palynology is typically performed manually by microscopic analysis; a specialised and time‐consuming task limited in taxonomical precision and sampling frequency, therefore restricting data quality used to inform climate change and pollen ...
Barnes CM   +14 more
europepmc   +2 more sources

Methodologies for soil extraction and conservation analysis of ferns and lycophytes with belowground gametophytes. [PDF]

open access: yesAppl Plant Sci, 2022
Abstract Premise Studies of fern and lycophyte gametophyte biology in natural settings can be challenging, but such analyses are critical to understanding the dispersal, ecology, and conservation of these species. It is especially challenging to study species whose gametophytes and early sporophyte stages develop belowground, as is the case for species
Farrar DR, Johnson CL.
europepmc   +2 more sources

Integrative Analysis of <i>Diphasiastrum digitatum</i> Holub: Unveiling Genetic Variation and Ecological Adaptations for Sustainable Ecosystem Management. [PDF]

open access: yesEcol Evol
We convergently derived the evolutionary scenario for a basal lycopod species, Diphasiastrum digitatum, from genotyping data and ecological modeling. This information can better inform decisions about conservation efforts for this and related valuable lycopods. ABSTRACT Understanding the diversity and ecological evolutionary history of plant species is
Nowicki M   +5 more
europepmc   +2 more sources

Non‐seed plants are emerging gene sources for agriculture and insect control proteins

open access: yesThe Plant Journal, Volume 116, Issue 1, Page 23-37, October 2023., 2023
SUMMARY The non‐seed plants (e.g., charophyte algae, bryophytes, and ferns) have multiple human uses, but their contributions to agriculture and research have lagged behind seed plants. While sharing broadly conserved biology with seed plants and the major crops, non‐seed plants sometimes possess alternative molecular and physiological adaptations ...
Carl R. Simmons, Rod A. Herman
wiley   +1 more source

Evolution of the jasmonate ligands and their biosynthetic pathways

open access: yesNew Phytologist, Volume 238, Issue 5, Page 2236-2246, June 2023., 2023
Summary Different plant species employ different jasmonates to activate a conserved signalling pathway in land plants, where (+)‐7‐iso‐JA‐Ile (JA‐Ile) is the ligand for the COI1/JAZ receptor in angiosperms and dn‐cis‐OPDA, dn‐iso‐OPDA and Δ4‐dn‐iso‐OPDA act as ligands in Marchantia polymorpha.
Andrea Chini   +4 more
wiley   +1 more source

Cell wall-related glycosyltransferases and wall architecture in the model liverwort Marchantia polymorpha. [PDF]

open access: yesPlant J
SUMMARY The liverwort Marchantia polymorpha has emerged as an important plant model for developmental studies and may become central to elucidate the complex process of cell wall polysaccharide biosynthesis. This study comprehensively analyses the composition and structure of cell wall glycans across eight different M. polymorpha tissue types.
Kang HS   +13 more
europepmc   +2 more sources

What can lycophytes teach us about plant evolution and development? Modern perspectives on an ancient lineage

open access: yesEvolution &Development, Volume 23, Issue 3, Page 174-196, May 2021., 2021
As the earliest diverging group of extant vascular plants, lycophytes are important for determining how traits such as branching, vasculature, shoot indeterminacy, leaves, and roots evolved. In this review, we describe lycophyte phylogeny, morphology, and genetics in the context of land plant evolution and development.
Victoria Spencer   +2 more
wiley   +1 more source

Using macroecological species distribution models to estimate changes in the suitability of sites for threatened species reintroduction

open access: yesEcological Solutions and Evidence, Volume 2, Issue 1, January–March 2021., 2021
Climate change may jeopardise reintroduction efforts by altering the conditions of a recipient site beyond the tolerances of the reintroduced population. We use macroecological species distribution models to predict the current and future suitability of a series of raised bog restoration sites for 13 species earmarked for reintroduction.
Joe Bellis   +3 more
wiley   +1 more source

Evolutionary History of LTR Retrotransposon Chromodomains in Plants

open access: yesInternational Journal of Plant Genomics, Volume 2012, Issue 1, 2012., 2012
Chromodomain‐containing LTR retrotransposons are one of the most successful groups of mobile elements in plant genomes. Previously, we demonstrated that two types of chromodomains (CHDs) are carried by plant LTR retrotransposons. Chromodomains from group I (CHD_I) were detected only in Tcn1‐like LTR retrotransposons from nonseed plants such as mosses ...
Anton Novikov   +3 more
wiley   +1 more source

Alkaloid contents in members of Lycopodiales

open access: yes, 2022
UCR::Vicerrectoría de Docencia::Ciencias Básicas::Facultad de Ciencias::Escuela de ...
Tamayo Castillo, Giselle   +7 more
openaire   +1 more source

Home - About - Disclaimer - Privacy