Results 11 to 20 of about 6,429 (214)

Exploring the High Variability of Vegetative Desiccation Tolerance in Pteridophytes [PDF]

open access: yesPlants, 2022
In the context of plant evolution, pteridophytes, which is comprised of lycophytes and ferns, occupy an intermediate position between bryophytes and seed plants, sharing characteristics with both groups.
Gerardo Alejo-Jacuinde   +1 more
exaly   +5 more sources

Mycorrhizal association and its relation with pteridophytes [PDF]

open access: yesFrontiers in Microbiology
Mycorrhizal association is one of the earliest and diversely distributed symbiotic associations on the Earth. This association helped early terrestrial plants to colonize the land by improved supply of nutrients like phosphate, nitrogen and zinc. It also
Pratibha Kumari   +3 more
exaly   +4 more sources

Medicinal pteridophytes: ethnopharmacological, phytochemical, and clinical attributes

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Background Almost from the very beginning of human existence, man has been interacting with plants. Throughout human history, plants have provided humans with basic needs such as sustenance, firewood, livestock feed, and wood. The world has approximately
Anustup Bandyopadhyay, Abhijit Dey
doaj   +2 more sources

Pteridophytes as ecological indicators: an overview

open access: yesHoehnea, 2019
The pteridophytes present a great but poorly explored potential as ecological indicators (EIs), shown only in some sparse studies. Therefore, to analyze this potential, we reviewed published articles, websites, or books with pteridophytes as EIs ...
Aline Possamai Della   +1 more
doaj   +2 more sources

Origins of the seed: The “golden-trio hypothesis” [PDF]

open access: yesFrontiers in Plant Science, 2022
The seed is an evolutionary innovation in the plant kingdom. While human civilization depends heavily on seed production, how the seed trait emerged remains elusive.
Shu-Nong Bai, Guang-Yuan Rao, Ji Yang
doaj   +2 more sources

Étude de la diversité floristique des ptéridophytes à Brazzaville, Congo

open access: yesVertigO, 2018
study of the floristic diversity of pteridophytes is carried out in the urban forest ecosystem of Brazzaville which is very damaged by anthropogenic actions and whose flora, in particular the pteridophytes are poorly known.
Victor Kimpouni   +3 more
doaj   +2 more sources

Phytoliths of pteridophytes

open access: yesSouth African Journal of Botany, 2011
AbstractStudy of phytoliths of pteridophytes is an emerging area of research. Literature on this aspect is limited but increasing. Some recent findings have shown that phytoliths may have systematic and phylogenetic utility in pteridophytes. Phytoliths are functionally significant for the development and survival of pteridophytes. Experiments with some
Jaideep Mazumdar
exaly   +2 more sources

Editorial: Microbial symbionts of lower plants [PDF]

open access: yesFrontiers in Microbiology
Sushma Mishra   +2 more
doaj   +2 more sources

Determination of Total Soluble Sugars in Pteridophytes Using the Anthrone Method. [PDF]

open access: yesCurr Protoc
Abstract Sugars serve as crucial integrators of both internal and environmental signals in plants, shaping the regulation of diverse physiological processes that occur throughout the plant's life span, from early embryogenesis to later senescence stages. During evolution, plants have developed various strategies to cope with abiotic stress. For example,
Denova-Lozano P   +3 more
europepmc   +2 more sources

Shaped by context: Evolutionary trajectories of desiccation tolerance in land plants. [PDF]

open access: yesAm J Bot
Abstract Desiccation tolerance (DT), the ability to survive near‐complete cellular dehydration, is widespread in diaspores but rare in the vegetative tissues of land plants. The patchy and punctuated phylogenetic distribution of vegetative desiccation tolerance (VDT) suggests that the trait is both ancient and recurrent, yet the evolutionary ...
Marks RA, Abrahams RS, Ekwealor JTB.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy