Results 91 to 100 of about 58,357 (232)

Characterization of the complete chloroplast genome of Euphorbia helioscopia Linn. (Euphorbiaceae), a traditional Chinese medicine

open access: yesMitochondrial DNA. Part B. Resources, 2019
Euphorbia helioscopia Linn. known as a traditional Chinese medicine of Euphorbiaceae, which contains terpenes, steroids, flavonoids, acetophenones, tannins, phenylpropanoids, cerebrosides and so on. Euphorbia helioscopia L.
Peng Li, Xiaoqing Liang, Xiaoni Zhang
doaj   +1 more source

Euphorbia Section Hainanensis (Euphorbiaceae), a New Section Endemic to the Hainan Island of China From Biogeographical, Karyological, and Phenotypical Evidence

open access: yesFrontiers in Plant Science, 2018
Euphorbia hainanensis is an endangered species endemic to the tropical Hainan Island in southern China and of historical importance for Chinese medicine. It is currently the only unplaced species of the genus Euphorbia (Euphorbiaceae) due to its isolated
Xinmin Tian   +3 more
doaj   +1 more source

Seasonal variation in wild pig (Sus scrofa) diet revealed by DNA metabarcoding

open access: yesWildlife Society Bulletin, Volume 50, Issue 1, March 2026.
Using DNA metabarcoding of fecal samples, we investigated the diet of wild pigs at an extensive bottomland hardwood forest ecosystem within Felsenthal National Wildlife Refuge in Southern Arkansas. We found that wild pig diet was highly diverse and included at least 74 plant families and 106 genera and 23 species of vertebrates.
Kenneth C. Wilson   +3 more
wiley   +1 more source

Insights into Euphorbia diversity: Probing the contrasts between Euphorbia fischeriana Steud and Euphorbia ebracteolata Hayata

open access: yesJournal of Pharmaceutical Analysis
Image 1.
Kaicheng Du   +7 more
openaire   +3 more sources

Determination of Ellenberg’s indicator values along an elevational gradient in Central Black Sea Region of Turkey [PDF]

open access: yes, 2013
The Central Black Sea Region has an unique vegetation because different vegetation types occurred. In the present study plant communities (from Mediterranean-type to temperate forests) in the Central Black Sea Region along an elevational gradient was ...
Kutbay, H.G., Surmen, B.
core  

Precipitation Regimes Reshape Grazing and Nitrogen Effects on Diversity–Productivity Coupling in Arid Steppes: Mechanisms and Thresholds

open access: yesEarth's Future, Volume 14, Issue 3, March 2026.
Abstract Dryland ecosystem stability is increasingly threatened by amplified precipitation variability, nitrogen (N) deposition, and grazing pressure. While these drivers independently alter grassland structure, their interactive effects on the critical diversity‐productivity relationship remain poorly understood, particularly under contrasting ...
Jianfei Yu   +6 more
wiley   +1 more source

Moroccan propolis: a natural antioxidant, antibacterial, and antibiofilm against Staphylococcus aureus with no induction of resistance after continuous exposure [PDF]

open access: yes, 2018
This study was performed to evaluate the total phenols, flavonoids, and antioxidant activities of twenty-four propolis samples from different regions of Morocco.
AAZZA, Smail   +7 more
core   +1 more source

Soil Metabarcoding Helps Identify Recalcitrant Taxa From Chaparral Seed Banks

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Soil seed banks preserve plant diversity, but traditional germination methods often miss dormant or hard‐to‐germinate species. Our study tested metabarcoding as an alternative, finding that DNA‐based sequencing was more reliable than RNA and that water treatments influenced sequencing results.
Angela Chu   +4 more
wiley   +1 more source

Two new species of Euphorbia sect. Nummulariopsis (Euphorbiaceae) from South America

open access: yesAnales del Jardín Botánico de Madrid, 2011
Two new species of sect. Nummulariopsis, Euphorbia guaraniorum and E. cordeiroae, are described and illustrated. Euphorbia guaraniorum appears to be related to E. portulacoides and is distinguished by its densely arranged ensiform leaves.
Pablo Carrillo-Reyes   +1 more
doaj   +1 more source

Antibacterial, anti fungal and E. coli DNA cleavage of Euphorbia prostrata and Pelargonium graveolens extract and their combination with novel nanoparticles

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2019
As there are a lot of antibacterial and anti-fungal resistant pathogens, researchers attempt to substitute antimicrobial drugs with various medical plants and novel nanoparticles.
Somayeh Dashamiri   +4 more
doaj   +1 more source

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