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Isolation and antimutagenic activity of some flavanone compounds from Kaempferia rotunda
Background/Aims: Kaempferia rotunda (Zingiberaceae), known as kunci pepet or kunir putih in Indonesia, has been traditionally used in abdominal pain, sputum laxative, wounds and diarrhea colicExpand
Synthesis and activity test as antioxidant of two hydroxydibenzalacetones
Synthesis and antioxidant activity test of two hydroxydibenzalacetones have been conducted. 2,2,-Dihydroxydibenzalacetones and 3,3,-dihydroxydibenza--lacetones were synthesized by crossed aldolExpand
Potential Bioactive Compounds Isolated from Boesenbergia rotunda as Antioxidant and Antimicrobial Agents
Objective: This study was conducted to identify some bioactive compounds of Boesenbergia rotunda rhizome and to test as antioxidant and antimicrobial agents. Methods: The milled dried rhizome of B.Expand
Enhancing Pre-Service Elementary Teachers' Self-Efficacy and Critical Thinking Using Problem-Based Learning.
Self-efficacy and critical thinking represent two vital components for university graduates in the 21st century learning. However, several studies reported that these two important outcome predictorsExpand
Isolation of sesquiterpenes lactone from Curcuma aeruginosa rhizome and the cytotoxic activity against human cancer cell lines
The objectives of this research were to isolate bioactive compounds from Curcuma aeruginosa Roxb. and to study the cytotoxic activity against human cancer cell lines. The in vitro cytotoxicity testExpand
The Influence of Technological Pedagogical and Content Knowledge (TPACK) Approach on Science Literacy and Social Skills
The purpose of this study was to determine the effects of Technological Pedagogical and Content Knowledge (TPACK) approach to scientific literacy and social skills of students. The research is aExpand
Resveratrol Derivatives from Stem Bark of Hopea and Their Biological Activity Test
Abstract: From the stem bark of Hopea odorata, H. mengarawan and H. nigra, seven known resveratrol derivatives, named balanocarpol (1), heimiol A (2), vaticanol G (3), vaticanol B (4), hopeaphenolExpand
Isolation and structure elucidation of two resveratrols dimer, namely balanocarpol (1) and heimiol A (2) from stem bark of Hopea mengarawan had been done. The isolation of those compounds was carriedExpand
Oligoresveratrol Isolated from Stem Bark of Hopea Odorata as Antioxidant and Cytotoxicity againt Human Cancer Cell Line
From the stem bark of Hopea odorata, four known resveratrol derivatives, named balanocarpol (1), hopeaphenol (2), ampelopsin H (3), and hemlesyanol C (4) were isolated. The structure was elucidatedExpand
Synergistic combination of fluoro chalcone and doxorubicin on HeLa cervical cancer cells by inducing apoptosis
Doxorubicin (Dox), a primary chemotherapeutic agent used for cancer treatment is known to have various side effect included multidrug resistance (MDR) phenomenon. Combination chemotherapy is one ofExpand