Results 31 to 40 of about 46,021 (301)

Separação semipreparativa de α e β-amirina por cromatografia líquida de alta eficiência

open access: yesQuímica Nova, 2011
The resin obtained from species of the genus Protium (Burseraceae) is formed mostly of pentacyclic triterpenes: α-amyrin and β-amyrin. The separation and purification of these triterpenes were optimized in three steps.
Marluce Oliveira Dias   +2 more
doaj   +1 more source

Elicitation triterpene yield in Alstonia scholaris cell cultures via synergetic organisms

open access: yesBiotechnology & Biotechnological Equipment, 2016
Cell cultures of Alstonia scholaris were treated with homogenates of Candida albicans, Fusarium oxysporum, Penicillium avelanium and Saccharomyces cerevisiae.
Ercan Arıcan
doaj   +1 more source

A Comprehensive Review of the Structure Elucidation and Biological Activity of Triterpenoids from Ganoderma spp.

open access: yesMolecules, 2014
Ganoderma triterpenes (GTs) are the major secondary metabolites of Ganoderma lucidum, a traditional Chinese medicine, popularly used for complementary cancer therapy. GTs are lanostane-tetracyclic triterpenes.
Qing Xia   +11 more
doaj   +1 more source

Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]

open access: yes, 2019
Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing   +3 more
core   +1 more source

Triterpenes and Triterpene Saponins from the Stems of Akebia trifoliata.

open access: yesChemInform, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Yoshihiro, Mimaki   +5 more
openaire   +3 more sources

A conserved amino acid residue critical for product and substrate specificity in plant triterpene synthases [PDF]

open access: yes, 2016
Triterpenes are structurally complex plant natural products with numerous medicinal applications. They are synthesized through an origami-like process that involves cyclization of the linear 30 carbon precursor 2,3-oxidosqualene into different triterpene
Al-Qurainy   +12 more
core   +1 more source

Triterpenes Drug Delivery Systems, a Modern Approach for Arthritis Targeted Therapy

open access: yesPharmaceuticals, 2023
Arthritis is a major cause of disability. Currently available anti-arthritic drugs, such as disease-modifying anti-rheumatic drugs (DMARDs), have serious side-effects associated with long-term use.
Célia Faustino   +2 more
doaj   +1 more source

Euphorbia-derived natural products with potential for use in health maintenance [PDF]

open access: yes, 2019
Euphorbia genus (Euphorbiaceae family), which is the third largest genus of angiosperm plants comprising ca. 2000 recognized species, is used all over the world in traditional medicine, especially in the traditional Chinese medicine. Members of this taxa
Adedoyin   +34 more
core   +4 more sources

Bio‐Based Wax Interfaces for Droplet Energy Harvesting at Fluoropolymer‐Like Output Levels

open access: yesAdvanced Science, EarlyView.
Replacing unsustainable fluorinated polymers in droplet‐based energy harvesters is usually limited by low power outputs, but carefully selected bio‐based polymers are capable of creating fluoropolymer‐like voltage outputs. Abstract Droplet impact and rebound on solid surfaces has emerged as a promising method for energy harvesting, typically ...
Behnam Kamare   +4 more
wiley   +1 more source

Extraction, purification and biological activity of total triterpenes from Sanghuangporus sanghuang

open access: yesGuangxi Zhiwu
In order to optimize the extraction process of total triterpenes from Sanghuangporus sanghuang, to purify total triterpenes, and to analyze its chemical components, as well as its antitumor and antioxidant activities. The response surface method was used
LIU Kun1,2, FU Xinyao1, GUO Tong1, ZHANG Wanyue1, ZHAO Qingsheng3, KONG Zejuan4, CHENG Hua4*, SONG Heng5
doaj   +1 more source

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