Nguyen Quyet Chien
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View article: Social Criticism Ecosystem: A Positive Feedback Mechanism of the System
Social Criticism Ecosystem: A Positive Feedback Mechanism of the System Open
The role of social criticism is increasingly important in achieving high efficiency in managing a complex system, such as the system of science and technology policies and innovation in the context of social change. The author proposes the…
View article: Current Situation and Solutions to Increase Social Criticism Participation of Science and Technology Organizations<br>&#8212;Case Study of Affiliated Science and Technology Organizations of the Vietnam Union of Science and Technology Associations
Current Situation and Solutions to Increase Social Criticism Participation of Science and Technology Organizations—Case Study of Affiliated Science and Technology Organizations of the Vietnam Union of Science and Technology Associations Open
To promote democracy and strengthen social consensus, social criticism has been considered an important tool and information channel in Vietnam nowadays to help State's policy-making agencies to make the right decisions that in line with t…
View article: ASSESSMENT OF CHANGE ON THE DAILY MAXIMUM HEAT INDEX FOR THAI BINH CITY (VIETNAM)
ASSESSMENT OF CHANGE ON THE DAILY MAXIMUM HEAT INDEX FOR THAI BINH CITY (VIETNAM) Open
Meteorological factors, especially temperature and humidity, have a great impact on human physiology.In the context of climate change, the impact of temperature on people's health in Thai Binh city (Vietnam) is becoming more and more serio…
View article: Determination of Chemical Composition and Antimicrobial Activity ofMelaleuca cajuputi Essential Oil from Quang Tri Province, Vietnam
Determination of Chemical Composition and Antimicrobial Activity ofMelaleuca cajuputi Essential Oil from Quang Tri Province, Vietnam Open
The essential oil of Melaleuca cajuputi was obtained by hydrodistillation method. This work aims to adopt water as a solvent in a batch process to extract essential oil from Melaleuca cajuputi fresh leaves. The leaves are collected from Qu…
View article: Chemical Components of Agarwood (Aquilaria crassna)Essential Oils Grown in Various Regions of Asia
Chemical Components of Agarwood (Aquilaria crassna)Essential Oils Grown in Various Regions of Asia Open
This study presents a chemometric study on agarwood (Aquilaria crassna) essential oils extracted from selected agarwood samples grown in various regions of Asia. Adopting gas chromatography-mass spectrometry (GC-MS) technique, it was revea…
View article: Isolation Process and Compound Identification of Agarwood Essential Oils from Aquilaria crassna Cultivated at Three Different Locations in Vietnam
Isolation Process and Compound Identification of Agarwood Essential Oils from Aquilaria crassna Cultivated at Three Different Locations in Vietnam Open
Agarwood and agarwood essential oils are commodities with great commercial value. In Vietnam, the agarwood industry has been growing, with more than 10,000 ha of forest land reserved for the cultivation of Aquilaria crassna, an agarwood-pr…
View article: COMPARATIVE STUDY ON VOLATILE COMPOUNDS OF AGARWOOD FROM KHANH HOA PROVINCE EXTRACTED BY DIFFERENT METHODS
COMPARATIVE STUDY ON VOLATILE COMPOUNDS OF AGARWOOD FROM KHANH HOA PROVINCE EXTRACTED BY DIFFERENT METHODS Open
Agarwood from Aquilaria crassna cultivated in Khanh Hoa province was extracted by 5 methods, including simple, enzyme-assited, and microwave-assisted hydrodistillation, extraction with solvent and supercritical carbon dioxide. The volatile…
View article: OPTIMIZATION OF THE ENZYME ASSISTED EXTRACTION OF ESSENTIAL OIL FROM THE LEAVES AND BRANCHES OF CINNAMOMUM CASSIA USING BOX-WILSON METHOD
OPTIMIZATION OF THE ENZYME ASSISTED EXTRACTION OF ESSENTIAL OIL FROM THE LEAVES AND BRANCHES OF CINNAMOMUM CASSIA USING BOX-WILSON METHOD Open
The process of enzyme assisted extraction of essential oil from the leaves and branches of the Vietnamese aromatic plant Cinnamomum cassia was studied and optimized using a Box-Wilson central composite design consisting of 05 independent v…
View article: AROMATASE INHIBITORY AND CYTOTOXIC ACTIVITIES OF CHEMICAL CONSTITUENTS FROM THE VIETNAMESE MEDICINAL PLANT BAN-CHI-LIEN (SCUTELLARIA BARBATA D. DON)
AROMATASE INHIBITORY AND CYTOTOXIC ACTIVITIES OF CHEMICAL CONSTITUENTS FROM THE VIETNAMESE MEDICINAL PLANT BAN-CHI-LIEN (SCUTELLARIA BARBATA D. DON) Open
Aromatase inhibitory and cytotoxic activities were determined for apigenin, luteolin and the new diterpene named scutebarbalactone VN, which were obtained by bioassay-guided fractionation and isolation from the methanol extract of the Viet…