Results 31 to 40 of about 8,405 (223)

Recent achivements of the introduction and improvment of native medicinal plants in Iran

open access: yesJulius-Kühn-Archiv, 2016
Iran is the country of different climates and rich genepool of different medicinal herbs. Both climate variation and available genetic resources, make possible the introduction and improvement of new plant varieties into agriculture.
Hadian, Javad   +5 more
doaj   +1 more source

Reconstruction of the kinetochore: a prelude to meiosis [PDF]

open access: yes, 2007
In eukaryotic organisms, chromosomes are spatially organized within the nucleus. Such nuclear architecture provides a physical framework for the genetic activities of chromosomes, and changes its functional organization as the cell moves through the ...
Haruhiko Asakawa   +2 more
core   +1 more source

Betaines in Four Additional Phyla of Green Plants

open access: yesNatural Product Communications, 2009
Fourteen fern, two horsetail (Pteridophyta), three clubmoss (Lycopodiophyta), nine moss and two liverwort (Bryophyta, Marchantiophyta) species were examined for the presence of betaines. Glycinebetaine was detected in some of the fern, clubmoss, moss and
Gerald Blunden   +3 more
doaj   +1 more source

The Invincible (1758) site: an integrated geophysical assessment

open access: yes, 1998
Chirp sub-bottom profiler and repeat sidescan sonar imaging of the Invincible wreck site (1758) in the Solent (U.K.), interpretation, and implications for management of the ...
Adams, Jonathan R.   +3 more
core   +1 more source

Research of phenolic compound of a horsetail wood (Equisetum sylvaticum L.)

open access: yesБюллетень сибирской медицины, 2011
The results of research of phenolic compounds in an elevated part of a horsetail wood, growing in Tomsk and Kirov Regions are presented. The quantitative estimation of flavonoids and phenolic acidsspent of spectrophotometric method. Qualitative structure
R. A. Bondarchuk, N. E. Kolomiets
doaj   +1 more source

Lead and chromium removal from leachate using horsetail (Equisetum hyemale)

open access: yesJournal of Degraded and Mining Lands Management, 2014
Phytoremediation has been widely used for wastewater treatment technology. Horsetail was investigated for its capacity to remediate lead and chromium in leachate.
E. Kurniati   +3 more
doaj   +2 more sources

New insight into silica deposition in horsetail (Equisetum arvense)

open access: yesBMC Plant Biology, 2011
Background The horsetails (Equisetum sp) are known biosilicifiers though the mechanism underlying silica deposition in these plants remains largely unknown.
Exley Christopher, Law Chinnoi
doaj   +1 more source

From Stem to Spectrum: Phytochemical Characterization of Five Equisetum Species and Evaluation of Their Antioxidant Potential

open access: yesMolecules
The Equisetaceae family, commonly known as horsetails, has been of scientific interest for decades due to its status as one of the most ancient extant vascular plant families.
Khadijeh Nosrati Gazafroudi   +4 more
doaj   +1 more source

Agro-morphological and phytochemical diversity and silica content variability among Iranian populations of common horsetail (Equisetum arvense L.)

open access: yesJournal of Medicinal Plants, 2021
Background: Common horsetail (Equisetum arvense L.), is widely used in the bone and nail strengthen herbal products due to the presence of minerals, especially silica.
Mahdi Malekpour-Irdemousa   +5 more
doaj  

Lawn Weeds in Alaska [PDF]

open access: yes, 1963
Many different kinds of plants usually grow in close association with each other in nature. Woodlands, roadsides, mountain slopes, marshlands-almost all places not closely attended by man have their own complex plant associations.
Klebesadel, L.J.
core  

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