Results 11 to 20 of about 14,619 (203)

 Neothelaxes pileata, a new species from China (Hemiptera, Sternorrhyncha, Aphididae, Thelaxinae) [PDF]

open access: yesZooKeys, 2021
Neothelaxes pileata Qiao sp. nov., found on Pilea martinii (Urticaceae) in China, is described and illustrated. Neothelaxes Chakrabarti & Quednau is also a new generic record for China.
Li-Yun Jiang   +4 more
doaj   +3 more sources

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

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

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

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

Deep Insights Into the Plastome Evolution and Phylogenetic Relationships of the Tribe Urticeae (Family Urticaceae)

open access: yesFrontiers in Plant Science, 2022
Urticeae s.l., a tribe of Urticaceae well-known for their stinging trichomes, consists of more than 10 genera and approximately 220 species. Relationships within this tribe remain poorly known due to the limited molecular and taxonomic sampling in ...
Catherine A. Ogoma   +14 more
doaj   +1 more source

Keanekaragaman Jenis Tumbuhan Obat Pada Plot Cuplikan Di Hutan Taman Nasional Gunung Gede Pangrango, Indonesia [PDF]

open access: yes, 2015
Hutan Taman Nasional Gunung Gede Pangrango (TNGGP) merupakan kawasan yang kaya akan keanekaragaman jenis tumbuhan obat. Hal tersebut disebabkan tanah yang subur dan iklim mikro hutan tropis yang lembab di kawasan ini.
Astutik, S. (Sri)   +2 more
core   +4 more sources

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