Results 31 to 40 of about 2,979 (233)

Fire disturbance effects on plant taxonomic and functional β‐diversity mediated by topographic exposure

open access: yesEcology and Evolution, Volume 12, Issue 1, January 2022., 2022
We investigated how fire disturbance influenced plant taxonomic and functional diversity in Mountain steppes of Golestan National Park, in northeastern Iran. In the studied area, a fire occurred in the late summer of 2013. Our results suggest that taxonomic and functional α‐ and β‐diversity have contrasting responses to fire illustrating the need to ...
Mehdi Abedi   +4 more
wiley   +1 more source

Floristic and coenological data from the travertine substrates of the SAC “Travertini Acque Albule (Bagni di Tivoli)” (Lazio Region – Central Italy) [PDF]

open access: yesPlant Sociology, 2022
During a phytosociological field-work campaign on the vegetation of the travertine outcrops, included in the Special Area of Conservation (SAC) “Travertini Acque Albule (Bagni di Tivoli)” (Central Italy), several taxa of particular interest were ...
Romeo Di Pietro   +11 more
doaj   +3 more sources

International Code of Phytosociological Nomenclature. 4th edition

open access: yesApplied Vegetation Science, Volume 24, Issue 1, January/March 2021., 2021
The new edition of the ICPN will become effectively binding on 1 January 2021. It consists of 14 Definitions, 7 Principles, 53 Articles, and 7 Appendices. Some Articles bring important amendments, among which the acceptance of electronic publications or the possibility to request a binding decision on controversial cases. Abstract The fourth edition of
Jean‐Paul Theurillat   +8 more
wiley   +1 more source

Onosma tricerosperma subsp. tricerosperma Lag. (Boraginaceae), uma nova espécie e género para a flora portuguesa [PDF]

open access: yes, 2012
Onosma tricerosperma subsp. tricerosperma Lag. (Boraginaceae), uma nova espécie e género para a flora portuguesa Key words. Onosma tricerosperma, Boraginaceae, chorology, Portugal. Palavras chave.
Jacinto, Marco   +3 more
core   +2 more sources

Pharmacologic Activities of Plant‐Derived Natural Products on Respiratory Diseases and Inflammations

open access: yesBioMed Research International, Volume 2021, Issue 1, 2021., 2021
Respiratory inflammation is caused by an air‐mediated disease induced by polluted air, smoke, bacteria, and viruses. The COVID‐19 pandemic is also a kind of respiratory disease, induced by a virus causing a serious effect on the lungs, bronchioles, and pharynges that results in oxygen deficiency.
Deepak Timalsina   +3 more
wiley   +1 more source

Identification of onosma visianii roots extract and purified shikonin derivatives as potential acaricidal agents against tetranychus urticae [PDF]

open access: yes, 2017
There is an increasing need for the discovery of reliable and eco-friendly pesticides and natural plant-derived products may play a crucial role as source of new active compounds.
Benelli, S.   +7 more
core   +1 more source

Antibacterial and cytotoxic activities of naphthoquinone pigments from Onosma visianii Clem [PDF]

open access: yes, 2017
In this study, the antibacterial and cytotoxic activities of isolated compounds from the roots of Onosma visianii were investigated. By using different chromatographic techniques and appropriate spectroscopic methods, the seven naphthoquinones were ...
Baskic, Dejan D.   +8 more
core   +4 more sources

Ehretiquinone from Onosma bracteatum Wall Exhibits Antiaging Effect on Yeasts and Mammals through Antioxidative Stress and Autophagy Induction

open access: yesOxidative Medicine and Cellular Longevity, Volume 2021, Issue 1, 2021., 2021
The antiaging benzoquinone‐type molecule ehretiquinone was isolated in a previous study as a leading compound from the herbal medicine Onosma bracteatum wall. This paper reports the antiaging effect and mechanism of ehretiquinone by using yeasts, mammal cells, and mice.
Yanjun Pan   +8 more
wiley   +1 more source

Screening of Onosma Species for Cytotoxic Activity

open access: yesProceedings, 2017
Onosma L. genus (Boraginaceae) comprises of 230 species that is represented by 102 species in the flora of Turkey with almost 50% endemism ratio (48 species), implying Anatolia as the gene center of Onosma species.
Özge Güzel   +4 more
doaj   +1 more source

[Retracted] Use of Medicinal Plants for Respiratory Diseases in Bahawalpur, Pakistan

open access: yesBioMed Research International, Volume 2021, Issue 1, 2021., 2021
The most common ethnomedicinal plants being effective in respiratory disorders were studied for the first time in Bahawalpur District. The herbal medication represents a low‐cost treatment for the local community. There is a need for documenting the traditional uses of plants for further investigation of bioactive compounds.
Sadia Afzal   +10 more
wiley   +1 more source

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