Results 21 to 30 of about 16,715 (240)

Ancestral State Reconstruction Reveals Rampant Homoplasy of Diagnostic Morphological Characters in Urticaceae, Conflicting with Current Classification Schemes. [PDF]

open access: yesPLoS ONE, 2015
Urticaceae is a family with more than 2000 species, which contains remarkable morphological diversity. It has undergone many taxonomic reorganizations, and is currently the subject of further systematic studies.
Zeng-Yuan Wu   +5 more
doaj   +1 more source

Research progress in physiological effects of resistant substances of Urtica dioica L. on animal performance and feed conversion

open access: yesFrontiers in Plant Science, 2023
Several members of family Urticaceae are mainly found in the temperate and subtropical zones of the Northern Hemisphere and are important medicinal plants. Among them, Urtica dioica L.
Yifan Zhang   +8 more
doaj   +1 more source

DISTRIBUTION OF CLIMATIC SUITABILITY OF PELLIONIA SCABRA BENTH. (URTICACEAE) IN CHINA

open access: yesApplied Ecology and Environmental Research, 2022
. Pellionia scabra Benth. (PSB), a traditional Chinese medicinal plant, is widely used as folk treatment for rheumatic diseases. Assessing the impact of climate change on habitat suitability is critical for PSB resource utilization and ecological ...
T. Chen   +4 more
semanticscholar   +1 more source

Sensitivity of the grassland-forest ecotone in East African open woodland savannah to historical rainfall variation [PDF]

open access: yes, 2014
. Fossil pollen records provide key insight into the sensitivity of terrestrial ecosystems to climate change at longer time scales. However, tracing vegetation response to relatively modest historical climate fluctuations is often complicated by the ...
Gelorini, Vanessa   +2 more
core   +1 more source

Effect of Urtica dioica L extract on quantitative morphometric alterations of liver parenchymal cells in STZ diabetic rats [PDF]

open access: yes, 2009
Diabetes is associated with several structural and functional liver abnormalities that affect glycogen and lipid metabolism. In this study, an attempt was made to evaluate the effects of hydroalcoholic extract of Urtica dioica leaves on Quantitative ...
Farsi, M.M.   +2 more
core   +1 more source

Hydromethanolic Crude Extract of the Leaf of Urtica simensis Hochst. ex. A. Rich. (Urticaceae) Acquires Appreciable Antiulcer Effect: Validation for In Vivo Antiulcer Activity

open access: yesEvidence-Based Complementary and Alternative Medicine, 2021
Background Urtica simensis has been used for the treatment of peptic ulcer disease in Ethiopian folkloric medicine by drinking its juice after boiling the semicrushed leaf.
Woretaw Sisay   +3 more
semanticscholar   +1 more source

Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]

open access: yes, 2002
Fifty-one species are recognized in the genus Paurocephala, with an additional 14 species which remain unnamed. Thirty-five species are described as new, and five species are synonymized: P. pumilae and P. zhejiangensis with P.
Burckhardt, Daniel, Mifsud, David
core   +2 more sources

A taxonomic revision of the Boehmeria spicata complex (Urticaceae) in Korea

open access: yesKorean Journal of Plant Taxonomy, 2021
Seven species and two varieties belonging to the genus Boehmeria Jacq. (Urticaceae) are known to be distributed in Korea. Among them, B. spicata, B. tricuspis, and B. tricuspis var. unicuspis were subjected to an external morphological study.
Hyeong-Jun Jo   +6 more
semanticscholar   +1 more source

Characterization of the complete chloroplast genome sequence of Cecropia pachystachya

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete chloroplast genome of Cecropia pachystachya Trécul was determined in this study. The total genome size was 153,925 bp in length, containing a pair of inverted repeats (IRs) of 25,443 bp, which were separated by large single copy (LSC) and ...
Zeng-Yuan Wu   +4 more
doaj   +1 more source

Neural networks for increased accuracy of allergenic pollen monitoring

open access: yesScientific Reports, 2021
Monitoring of airborne pollen concentrations provides an important source of information for the globally increasing number of hay fever patients. Airborne pollen is traditionally counted under the microscope, but with the latest developments in image ...
Marcel Polling   +9 more
doaj   +1 more source

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