Results 21 to 30 of about 95,354 (198)

BIOLOGICAL ACTIVITY OF FERNS OF THE BURYAT REPUBLIC

open access: yesActa Biomedica Scientifica, 2017
The Buryat Republic has a diverse and rich flora which includes many valuable ornamental, medicinal and food plants. These plants include the representatives of the division of ferns (Polypodiophyta) related to one of the most ancient groups of higher ...
V. M. Shishmarev, T. M. Shishmareva
doaj   +1 more source

Free amino acid regulation in fronds and roots of two Pteris cretica L. ferns under arsenic stress

open access: yesPlant, Soil and Environment, 2020
In the present study, free amino acid (AA) regulation in the arsenic (As) hyperaccumulating ferns was evaluated in a pot experiment to determine the relationship between As stress and the characteristic change in metabolism of AAs.
Veronika Zemanová   +2 more
doaj   +1 more source

Ferns are less dependent on passive dilution by cell expansion to coordinate leaf vein and stomatal spacing than angiosperms. [PDF]

open access: yesPLoS ONE, 2017
Producing leaves with closely spaced veins is a key innovation linked to high rates of photosynthesis in angiosperms. A close geometric link between veins and stomata in angiosperms ensures that investment in enhanced venous water transport provides the ...
Madeline R Carins Murphy   +2 more
doaj   +1 more source

Fern diversity in altitude and anthropogenic gradients in a temperate forest in Mexico City, Mexico

open access: yesTrees, Forests and People, 2022
Natural diversity and composition patterns of ferns depend highly on environmental conditions such as moisture, temperature, and light imposed by altitudinal gradients. Currently, the main factor that causes changes in the diversity patterns of plants at
T.K. Oseguera-Olalde   +5 more
doaj   +1 more source

Involvement of Allelopathy in the Formation of Monospecific Colonies of Ferns

open access: yesNatural Product Communications, 2015
Some fern species often dominate plant communities by forming large monospecific colonies. However, the potential mechanism for this domination of the ferns remains obscure.
Hisashi Kato-Noguchi
doaj   +1 more source

All together now: Cellular and molecular aspects of leaf development in lycophytes, ferns, and seed plants

open access: yesFrontiers in Ecology and Evolution, 2023
Recent advances in plant developmental genetics together with rapid accumulation of transcriptomic data on plants from divergent lineages provide an exciting opportunity to explore the evolution of plant morphology.
Marina A. Romanova   +6 more
doaj   +1 more source

Robustness of Random Forest-based gene selection methods [PDF]

open access: yes, 2013
Gene selection is an important part of microarray data analysis because it provides information that can lead to a better mechanistic understanding of an investigated phenomenon.
Kursa, Miron B.
core   +2 more sources

Identification of the relationship between Chinese Adiantum reniforme var. sinense and Canary Adiantum reniforme [PDF]

open access: yes, 2015
© 2014 Wang et al.; licensee BioMed Central. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and ...
Chen, H-F   +8 more
core   +1 more source

Pteridophytes as active components in gardening, agricultural and horticultural ecosystems in Japan

open access: yesAdvances in Horticultural Science, 2015
Many members of Pteridophytes have been traditionally used in the designs of Japanese gardens and a large variety of ferns attract gardeners as greening pieces in the garden designs.
Tomonori Kawano
doaj   +1 more source

Genes Translocated into the Plastid Inverted Repeat Show Decelerated Substitution Rates and Elevated GC Content. [PDF]

open access: yes, 2016
Plant chloroplast genomes (plastomes) are characterized by an inverted repeat (IR) region and two larger single copy (SC) regions. Patterns of molecular evolution in the IR and SC regions differ, most notably by a reduced rate of nucleotide substitution ...
Kuo, Li-Yaung   +3 more
core   +1 more source

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