Subcritical extraction of birch bark pentacyclic triterpenes
Sign Up to like & getrecommendations! Published in 2017 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-017-1822-8
Abstract: Natural pentacyclic triterpenes were extracted from birch bark with subcritical solvents. The influence of the solvent nature, temperature, and the number of extraction cycles on the efficiency of the process was studied. Using methanol at… read more here.
Keywords: birch bark; bark; extraction; pentacyclic triterpenes ... See more keywords
Pentacyclic triterpenes with nitric oxide inhibitory activity from Potentilla chinensis.
Sign Up to like & getrecommendations! Published in 2021 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2021.104659
Abstract: Three new ursane-type triterpenes (1-3) and twenty-one known triterpenoids (4-24) were isolated from the methanolic extract of the whole plants of Potentilla chinensis. Their structures were elucidated by extensive spectroscopic analysis of 1D and 2D… read more here.
Keywords: oxide inhibitory; potentilla chinensis; triterpenes nitric; pentacyclic triterpenes ... See more keywords
Edible oils from olive drupes as a source of bioactive pentacyclic triterpenes. Is there a prospect for a health claim authorization?
Sign Up to like & getrecommendations! Published in 2022 at "Food chemistry"
DOI: 10.1016/j.foodchem.2022.132286
Abstract: Virgin olive oil and olive-pomace oil constitute high nutritional value edible oils due to the presence of oleic acid and a variety of bioactives. Among the latter, the group of pentacyclic triterpenes (PcTr) is the… read more here.
Keywords: pentacyclic triterpenes; edible oils; health claim; claim authorization ... See more keywords
Modeling and optimization of microwave-assisted extraction of pentacyclic triterpenes from Centella asiatica leaves using response surface methodology
Sign Up to like & getrecommendations! Published in 2020 at "Industrial Crops and Products"
DOI: 10.1016/j.indcrop.2020.112231
Abstract: Abstract Efficient plant extraction techniques that provide high yields of the desired molecules are important. This study focused on the optimization of the processing conditions for a microwave-assisted extraction (MAE) to obtain a maximal yield… read more here.
Keywords: methodology; extraction; triterpenes centella; microwave assisted ... See more keywords
Antimicrobial pentacyclic triterpenes and glycosides from the stem bark of Cussonia bancoensis
Sign Up to like & getrecommendations! Published in 2018 at "Natural Product Research"
DOI: 10.1080/14786419.2018.1503262
Abstract: Abstract The stem bark of Cussonia bancoensis is used traditionally for the treatment of different types of infection and pain. A bioassay guided fractionation of the methanol stem bark extract led to the isolation of… read more here.
Keywords: bark cussonia; stem bark; triterpenes glycosides; bancoensis ... See more keywords
Sarcokontums A and B, Two New 13,27-Cyclo-Pentacyclic Triterpenes from the Stems and Leaves of Sarcosperma kontumense Gagnep. ex Aubrév
Sign Up to like & getrecommendations! Published in 2022 at "Natural Product Communications"
DOI: 10.1177/1934578x221134882
Abstract: Two new 13,27-cyclo pentacyclic triterpenes (1 and 2), together with ten pentacyclic triterpenoids (3-12), were characterized from the stems and leaves of Sarcosperma kontumense Gagnep. ex Aubrév. Their chemical structures were elucidated by spectroscopic analyses… read more here.
Keywords: pentacyclic triterpenes; new cyclo; cyclo pentacyclic; stems leaves ... See more keywords
Water Stress, Irrigation and Concentrations of Pentacyclic Triterpenes and Phenols in Olea europaea L. cv. Picual Olive Trees
Sign Up to like & getrecommendations! Published in 2019 at "Antioxidants"
DOI: 10.3390/antiox8080294
Abstract: Pentacyclic triterpenes and phenols are two types of bioactive molecules found in olive trees that have important activities related to health and disease prevention. Triterpenes, including oleanolic acid, maslinic acid, erythrodiol and uvaol, show antitumoral… read more here.
Keywords: water stress; water; olive trees; pentacyclic triterpenes ... See more keywords
Tetracyclic and Pentacyclic Triterpenes with High Therapeutic Efficiency in Wound Healing Approaches
Sign Up to like & getrecommendations! Published in 2020 at "Molecules"
DOI: 10.3390/molecules25235557
Abstract: Wounds are among the most common skin conditions, displaying a large etiological diversity and being characterized by different degrees of severity. Wound healing is a complex process that involves multiple steps such as inflammation, proliferation… read more here.
Keywords: wound healing; triterpenes high; tetracyclic pentacyclic; pentacyclic triterpenes ... See more keywords
Development of Oral Microemulsion Spray Containing Pentacyclic Triterpenes-Rich Centella asiatica (L.) Urb. Extract for Healing Mouth Ulcers
Sign Up to like & getrecommendations! Published in 2022 at "Pharmaceutics"
DOI: 10.3390/pharmaceutics14112531
Abstract: Several publications have shown that Centella asiatica (L.) Urb. and its active constituents (pentacyclic triterpenes) are effective in wound healing. The pentacyclic triterpenes-rich C. asiatica extract (PRE) was prepared following a previous study by microwave-assisted… read more here.
Keywords: centella asiatica; pentacyclic triterpenes; microemulsion; pre ... See more keywords
State-of-the-Art and Opportunities for Bioactive Pentacyclic Triterpenes from Native Mexican Plants
Sign Up to like & getrecommendations! Published in 2022 at "Plants"
DOI: 10.3390/plants11172184
Abstract: Native Mexican plants are a wide source of bioactive compounds such as pentacyclic triterpenes. Pentacyclic triterpenes biosynthesized through the mevalonate (MVA) and the 2-C-methyl-D-erythritol-phosphate (MEP) metabolic pathways are highlighted by their diverse biological activity. Compounds… read more here.
Keywords: pentacyclic triterpenes; mexican plants; native mexican; plants state ... See more keywords