Results 21 to 30 of about 46,021 (301)

Antioxidant activity of the bioactive compounds from the edible fruits and leaves of Ficus sur Forssk. (Moraceae)

open access: yesSouth African Journal of Science, 2022
Ficus sur Forssk. (Moraceae) is a medicinal plant species found in Africa and the leaves are used in traditional medicine as a blood builder to boost iron levels for the treatment of anaemia, skin disorders and sexually transmitted diseases.
Olumuyiwa O. Ogunlaja   +3 more
doaj   +1 more source

An overview of anti-diabetic plants used in Gabon: Pharmacology and Toxicology [PDF]

open access: yes, 2018
© 2017 Elsevier B.V. All rights reserved.Ethnopharmacological relevance: The management of diabetes mellitus management in African communities, especially in Gabon, is not well established as more than 60% of population rely on traditional treatments as ...
A. Souza   +374 more
core   +4 more sources

Immunomodulatory Properties of Masticadienonic Acid and 3α-Hydroxy Masticadienoic Acid in Dendritic Cells

open access: yesMolecules, 2022
Dendritic cells are antigen-presenting cells, which identify and process pathogens to subsequently activate specific T lymphocytes. To regulate the immune responses, DCs have to mature by the recognition of TLR ligands, TNFα or IFNγ.
Gabriela Piñón-Zárate   +9 more
doaj   +1 more source

Boswellia serrata Preserves Intestinal Epithelial Barrier from Oxidative and Inflammatory Damage [PDF]

open access: yes, 2015
Aminosalicylates, corticosteroids and immunosuppressants are currently the therapeutic choices in inflammatory bowel diseases (IBD), however, with limited remission and often serious side effects.
Brun, Paola   +10 more
core   +2 more sources

Triterpenes and antitubercular activity of Byrsonima crassa

open access: yesQuímica Nova, 2008
We evaluated the potential antitubercular activity of triterpenes obtained from leaves and bark of Byrsonima crassa. From chloroform extracts of the leaves, by bioassay-guided fractionation, we obtained mixtures of known triterpenes: α-amyrin, β
Celio Takashi Higuchi   +7 more
doaj   +1 more source

Saponin production from Quillaja genus species. An insight into its applications and biology

open access: yesScientia Agricola, 2020
: Quillaja genus (Quillajaceae family) is endemic to South America, where is represented by two species, Quillaja saponaria and Quillaja brasiliensis. One outstanding characteristic of these forest tree species is their production of saponins, a family ...
Fernando Guerra, Sebastián Sepúlveda
doaj   +1 more source

Studies of the biological and therapeutic effects of argentine stingless bee propolis [PDF]

open access: yes, 2018
Meliponids are native bees of the Americas, characterized by having no sting (ANSA). Some live in the Yunga forests of northern Argentina, a place rich in a diversity of this type of bees of which at least thirty-three species may be found. Propolis is a
Brodkiewicz, Ivana Yanina   +5 more
core   +1 more source

Enhanced triterpene production in Tabernaemontana catharinensis cell suspension cultures in response to biotic elicitors

open access: yesQuímica Nova, 2007
Cell suspension cultures of Tabernaemontana catharinensis were treated with autoclaved homogenates of Candida albicans, Fusarium oxysporum, Penicillium avelanium and Saccharomyces cerevisiae. The effects caused by the concentration, exposure time and the
Paulo Sérgio Pereira   +4 more
doaj   +1 more source

The analysis of European lacquer : optimization of thermochemolysis temperature of natural resins [PDF]

open access: yes, 2016
In order to optimize chromatographic analysis of European lacquer, thermochemolysis temperature was evaluated for the analysis of natural resins. Five main ingredients of lacquer were studied: sandarac, mastic, colophony, Manila copal and Congo copal ...
A Heginbotham   +53 more
core   +2 more sources

Two New Oleanane-Type Triterpenes Isolated from Japanese Post-Fermented Tea Produced by Anaerobic Microbial Fermentation

open access: yesMolecules, 2013
Four triterpenes were isolated from a traditional Japanese tea product produced by anaerobic microbial fermentation of heated green tea leaves (Camellia sinensis).
Isao Kouno   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy