Vol. 65 No. 1 (2023): Vol 65 - Number 1 - January 2023

View Vol. 65 No. 1 (2023): Vol 65 - Number 1 - January 2023

Published: 2023-01-25

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Natural Sciences

New functionality of BIOKEYS software: Displaying character pictures in identification dialogboxes

Van Sinh Nguyen*, Thi Thanh Huong Nguyen, Hung Manh Nguyen
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Ultrasonic extraction of total phenolics, total flavonoids, and antioxidant activities from Gymnema sylvestre

Tan Thanh Nguyen*, Thi Uyen Nhi Nguyen, Thi Truong Giang Dinh, Chien Thang Truong, Xuan Hung Bui
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Morphological sexual characteristics of the giant water bug Lethocerus indicus (Lepeletier et Serville, 1825) (Hemiptera: Belostomatidae) in Lao PDR

Sakkouna Phommavongsa, Phan Hoang Anh Nguyen, Quang Manh Vu*
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Correlation between the head width and larval instars of Sitophilus zeamais (Coleoptera: Curculionidae), and some morphological characteristics of its developmental stages

Van Duong Nguyen, Dang Long Khuat, Thi Xuan Thuy Vi*
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Isolation and selection of high gamma aminobutyric acid-producing Lactobacillus strains from traditional fermented foods

Dai Hung Ngo, Quoc Tuan Tran, Thi Nhat Hang Nguyen, Anh Tuan Huynh, Thi Kim Thu Vo, Thanh Binh Nguyen, Dai Nghiep Ngo, Thanh Sang Vo
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Engineering and Technology

Effective solutions to restore and increase water reserves for springs in Dien Bien province

Huy Vuong Nguyen, Van Quang Tran*, Le Khanh Bui, Quoc Cong Vu, Tuan Pham
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Research and propose flexible IoT solutions with radio communication networks and sensors for measurement, control

Nhu Van Co*, Hung Lan Le, Ngoc Tu Tran, Hoang Nam Le
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Design and manufacture of scintillation detector using CsI(Tl) crystal coupled with silicon photomultipliers

Van Sy Nguyen*, Quang Thieu Dang, Thanh Hung Nguyen
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Effects of the chemical treatment process with different agents on the morphology and properties of banana fibres

Vu Viet Linh Nguyen*
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Research, test and evaluate fireproof materials for mixed solid fuels operating reliably in the temperature range -50÷50^oC

Huu Thanh Tran*, Van Hung Nguyen, Duc Long Nguyen, Van Diep Doan
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A study on the functionalisation of transparent anti-icing surface: A new approach

Thanh Binh Nguyen*
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Study the effect of drying conditions and flour content of germinated black bean (Vigna cylindrica) on the production of GABA-rich cookies

Thi Ngoc Mai Tran*, Phuong Quyen Huynh, Thai Ngoc Uyen Nguyen
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Effect of the temperature, the wind speed, and the sorbitol concentration on the rehydration ability of shrimp Metapenaeus ensis drying by using infrared radiation-assisted heating pump

Thi Hong Anh Le, Thai Ha Hoang*, Thi Thao Minh Nguyen, Van Phang Vo, Xuan Cuong Dang
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