Results 41 to 50 of about 2,690,513 (210)

Identification and optimisation of lipase- catalysed synthesis of betulinic acid amide in a solvent system [PDF]

open access: yes, 2016
Betulinic acid amide was synthesized from the enzymatic reaction of betulinic acid and butylamine catalysed by Novozym 435. The effects of different reaction parameters, such as effect of reaction time, reaction temperature, amount of enzyme, and ...
Mat Hadzir, Nursyamsyila   +2 more
core   +1 more source

Synthesis, Characterization of Liposomes Modified with Biosurfactant MEL-A Loading Betulinic Acid and Its Anticancer Effect in HepG2 Cell

open access: yesMolecules, 2019
As a novel natural compound delivery system, liposomes are capable of incorporating lipophilic bioactive compounds with enhanced compound solubility, stability and bioavailability, and have been successfully translated into real-time clinical ...
Qin Shu, Jianan Wu, Qihe Chen
doaj   +1 more source

Betulinic Acid Suppresses Ovarian Cancer Cell Proliferation through Induction of Apoptosis

open access: yesBiomolecules, 2019
Ovarian cancer is one of the leading causes of cancer deaths worldwide in women, and the most malignant cancer among the different gynecological cancers.
Dahae Lee   +6 more
doaj   +1 more source

Anticancer potential of berberine: Molecular pathways and current clinical trial perspectives

open access: yesJSFA reports, EarlyView.
Abstract Cancer is constantly rising mortality rates due to its late prognosis, poor management, and expensive treatment. Multi‐sectoral approaches for cancer management include hygienic practices, synthetic drug exploitation, radiation therapy, and diet modifications.
Muhammad Maaz   +10 more
wiley   +1 more source

Structure of betulin, lupeol and betulinic acid.

open access: yes, 2016
Structure of betulin, lupeol and betulinic acid.
Alžběta Filipová (2735401)   +5 more
core   +1 more source

Pharmacological Activity of Betulinic Acid: A Systematic Literature Review [PDF]

open access: yes, 2023
Betulinic acid comes from betulin, a triterpenoid compound that naturally occurs in the bark of the Betula tree. Betulin has a pentacyclic chemical structure, which contains five distinct rings.
Nayla Robiatul Adawiyah   +3 more
core   +1 more source

Comparison of Different Strains of for Hairy Root Induction and Betulin and Betulinic Acid Production in

open access: yesNatural Product Communications, 2017
Three Agrobacterium rhizogenes strains were tested for their ability to transform the plant Morus alba L. and to induce production of the secondary metabolites betulin and betulinic acid. All the tested strains of A. rhizogenes (R1601, LBA9402 and R1000)
Chang Ha Park   +7 more
doaj   +1 more source

Comparision of the Cytotoxic Effects of Birch Bark Extract, Betulin and Betulinic Acid Towards Human Gastric Carcinoma and Pancreatic Carcinoma Drug-sensitive and Drug-Resistant Cell Lines

open access: yesMolecules, 2009
Betulin and betulinic acid are naturally occurring pentacyclic triterpenes showing cytotoxicity towards a number of cancer cell lines. These compounds can be found in the bark of the many plants.
Hermann Lage   +5 more
doaj   +1 more source

Anti-snake venom and analgesic activities of extracts and betulinic and oleanolic acids isolated from Parinari curatellifolia

open access: yesJournal of Medicinal Plants for Economic Development, 2020
Background: Parinari curatellifolia is used in Nigeria by traditional medicine practitioners (TMPs) for the treatment of snakebite and other conditions.
Emmanuel Mshelia Halilu   +4 more
doaj   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

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