Results 21 to 30 of about 30,078 (226)
Tạp chí Khoa học Đại học Đà Lạt, 2021 The inhibitory effect of Bluméa balsamifera extract on the nucleation, growth, and aggregation phases of calcium oxalate formation has been studied. Plant samples were extracted by the maceration method with 80.00% ethanol.
Nguyen Pham Tuan +4 more
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Household livelihood resources in Thoai Son District, An Giang Province
Science and Technology Development Journal, 2014 The paper provides analysis on livelihood resources applied to the case of Thoai Son District. Sociological investigation together with annual socio-economic statistics has been employed in order to assess the underlying state and role of livelihood resources to Thoai Son households, particularly focusing on resource characteristics (human resources ...
Tuan Van Bui +2 more
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Bulletin of Chemical Reaction Engineering & Catalysis, 2022 In this study, a facile low-temperature hydrothermal method was applied for the synthesis of bismuth subcarbonate nanoplates (Bi2O2CO3). The material was then characterized by FTIR, XRD, SEM, BET, and TGA.
Trung Thanh Nguyen +6 more
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Ten Years Variation of Air Quality over An Giang Province, Vietnam
International Journal of Environmental Science and Development, 2023 The study aimed to assess the evolution of ambient air quality in An Giang province during 2010-2020. Air samples collected in urban areas, traffic, tourism, industrial clusters, brick kilns, quarries, landfills, and background areas were analyzed for temperature (T), noise, total suspended particulates (TSP), carbon monoxide (CO), nitrogen dioxide ...
Nguyen Thanh Giao +2 more
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The revolution in online learning and implication in Vietnamese universities
Ho Chi Minh City Open University Journal of Science - Social Sciences, 2019 Online education has rapidly become popular worldwide in higher education. There are massive open online courses which could be found in Coursera and EDX.
Pham Thi Thu Huong, Tran Thi Ngoc Giau
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Analysis of Quality of Landrace Rice: AG4 variety in An Giang, Vietnam [PDF]
International Journal of Environment, Agriculture and Biotechnology, 2021 Landrace rice genotypes AG4 were evaluated inTri Ton, Tinh Bien, AnGiang Province with three replications in a field experiment during 2019 to 2020. The analysis revealed significant differences among the genotypes against all the characters studied.
Nguyen thi Lang +3 more
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Agronomy, 2023 Soybean Glicine max. (L.) Merr. is one of the most major food crops. In some areas, its responses to different climates have not been well studied, particularly in tropical countries where other crops are more dominant. Accordingly, we adopted the SIMPLE
Quang V. Pham +6 more
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Stability of MultiComponent Biological Membranes [PDF]
, 2012 Equilibrium equations and stability conditions are derived for a general class of multicomponent biological membranes. The analysis is based on a generalized Helfrich energy that accounts for geometry through the stretch and curvature, the composition ...
Bhattacharya, Kaushik +2 more
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Modulation and application of chitosal to adsorb lead (Pb2+) in waterwaste [PDF]
Aerul şi Apa: Componente ale Mediului, 2017 One of methods to eliminate metals from water is the use of adsorption. Chitosal is a material with a biological origin and was chosen for this study. The material was extracted from shrimp shells.
TRAN THI HONG NGOC +3 more
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Hemicellulose content in rice straws of several high-quality rice grains
Vietnam Journal of Science, Technology and Engineering, 2022 This paper reports the hemicellulose content in three rice straw types (OM5451, IR50404, and 6976 commons from An Giang province, Vietnam). Alkaline extraction assisted with ultrasound was employed.
Thuy-An Ngo +2 more
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