Results 51 to 60 of about 18,034 (188)

Quaternary Alkaloids From Peschiera Fuchsiaefolia

open access: yes, 2015
From an ethanolic extract of Peschiera fuchsiaefolia three quaternary alkaloids have been isolated and their structures determined from their spectral data as 12-methoxy-4-methylvoachalotine, 12-methoxy-4-methylvoachalotine ethyl ester and fuchsiaefoline.
Braga R.M., Reis F.D.A.M.
core   +1 more source

CN ethanol and aqueous qualitative phytochemistry analysis.

open access: yes, 2021
CN ethanol and aqueous qualitative phytochemistry analysis.
Kok Meng Chan (8796392)   +6 more
core   +1 more source

Integrative Assessment of Desmostachya bipinnata (L.) Root Extract: Anti‐Inflammatory and Antinociceptive Effects Supported by Molecular Docking and Network Pharmacology

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 841-858, July 2026.
The ethanolic root extract of Desmostachya bipinnata exhibited significant anti‐inflammatory and antinociceptive activities in in vitro, in vivo and in silico models, revealing bioactive compounds capable of modulating key inflammatory targets and supporting the plant's traditional therapeutic potential.
Muhammad Hussnain Siddique   +6 more
wiley   +1 more source

Peptide Alkaloids Of Scutia Buxifolia

open access: yes, 2015
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)From the bark extract of S. buxifolia, the known alkaloids scutianines B, C, D and E, and the new one, scutianine H, have been isolated. The structure of scutianine H, based mainly on its
Van Fossen Bravo R.   +3 more
core   +1 more source

Environmentally Friendly Lubricants: The Role of Biopolymers in Modern Tribology

open access: yesSPE Polymers, Volume 7, Issue 3, July 2026.
Biomass‐derived biopolymers modified for green tribology applications with reduced friction, wear, and environmental footprint. ABSTRACT Energy losses due to friction and wear are a major challenge for the energy efficiency and sustainability of mechanical systems, motivating the development of green tribology strategies.
Zineb Chiki   +6 more
wiley   +1 more source

Lignans And A Neolignan From Virola Oleifera Leaves

open access: yes, 2015
The chlorophyll-free dichloromethane fraction of the ethanolic extract from leaves of Virola oleifera yielded four new natural lignans, including a. © 1993.32615671572Paulino, (1985) Ph.D. Thesis, , USP, São Paulo, BrazilRodrigues, (1976) Ph.D. Thesis, ,
Fernandes A.M.A.P.   +2 more
core   +1 more source

Medicinal Plants: Advances in Phytochemistry and Ethnobotany

open access: yes, 2023
Prance once defined Ethnobotany as an interdisciplinary Science combining Anthropology and Botany [...
Fabio Boylan, Dâmaris Silveira
core   +1 more source

The soil mosaic hypothesis: a synthesis of multi-trophic diversification via soil heterogeneity

open access: yesIdeas in Ecology and Evolution, 2017
Myriad unexplored mechanisms potentially drive ecological speciation and could help explain global variation in diversity. Here, we develop a novel hypothesis focused on variation in biotic, chemical, and physical properties of soil as a factor ...
Andrea E. Glassmire   +6 more
doaj  

Toxicological characteristics of dental gel ‘Matripin’

open access: yesВестник медицинского института «Реавиз»: Реабилитация, врач и здоровье, 2020
We performed toxicological evaluation of dental gel ‘Matripin.’ Objective: to assess acute and chronic toxicity of dental gel ‘Matripin’ on mature rats. Animals were kept in standard vivarium conditions.
L. I. Arystan   +4 more
doaj  

Phytochemistry, pharmacology and perceived health uses of non-cultivated vegetable Cyphostemma adenocaule (Steud. ex A. Rich.) Desc. ex Wild and R.B. Drumm: A review

open access: yesScientific African, 2019
Vegetables have been one of the often recommended and cheap solution to the undernourishment/malnourishment challenge experienced worldwide. Beside the cultivated and exotic vegetables, there are greater number of non-cultivated and wild edible plants ...
Oluwasesan Micheal Bello   +6 more
doaj   +1 more source

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