Vol. 65 No. 1B (2023): Tập 65 - Số 1 - Tháng 1 năm 2023

View Vol. 65 No. 1B (2023): Tập 65 - Số 1 - Tháng 1 năm 2023

Published: 2023-01-24

KHOA HỌC TỰ NHIÊN

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

Van Sinh Nguyen* , Thi Thanh Huong Nguyen, Hung Manh Nguyen

1
Ultrasonic extraction of total phenolics, total flavonoids, and antioxidant activities from Gymnema sylvestre

Tan Thanh Nguyen*, Thi Uyen Nhi Nguyen, Thi Truong Giang Dinh, Xuan Hung Bui, Chien Thang Truong

6
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, Sakkouna Phommavongsa, Phan Hoang Anh Nguyen, Quang Manh Vu*

12
Correlation between the head width and larval instars of Sitophilus zeamais (Coleoptera: Curculionidae), and some morphological characteristics of its developmental stages

Nguyễn Văn Dương, Vì Thị Xuân Thủy∗, Dang Long Khuat

16
Isolation and selection of high gamma aminobutyric acid-producing Lactobacillus strains from traditional fermented foods

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

20
Effective solutions to restore and increase water reserves for springs in Dien Bien province

Huy Vuong Nguyen, Van QuangTran*, Quoc Cong Vu, Tuan Pham, Le Khanh Bui

26

KHOA HỌC KỸ THUẬT VÀ CÔNG NGHỆ

Research and propose flexible IoT solutions with radio communication networks and sensors for measurement, contro

Nhu Van Co*, Hung Lan Le, Ngoc Tu Tran, Hoang Nam Le

32
Design and manufacture of scintillation detector using CsI(Tl) crystal coupled with silicon photomultipliers

Van Sy Nguyen* , Quang Thieu Dang, Thanh Hung Nguyen

38
Effects of the chemical treatment process with different agents on the morphology and properties of banana fibres

Vu Viet Linh Nguyen*

44
Research, test and evaluate fireproof materials for mixed solid fuels operating reliably in the temperature range -50÷50o C

Huu Thanh Tran* , Van Hung Nguyen, Duc Long Nguyen, Van Diep Doan

49
A study on the functionalisation of transparent anti-icing surface: A new approach

Thanh Binh Nguyen*

55
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

61
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, Xuan Cuong Dang, Van Phang Vo

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