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1

Improving the leadership capacity of key district-level officials in Quang Binh province

In recents years, the Party Committees at all levels in Quang Binh province have focused on perfecting, consolidating and improving the leadership capacity for key district-level officials, creating...

Author: Huu Le Cong

Keyword: Leadership capacity key officials district level Quang Binh Province

2

Economic restructuring by branch in agriculture in Yen Thanh district, Nghe An province in the period of 2010-2022

In recent years, agricultural production of Yen Thanh district has achieved many remarkable results. The structure of the industry has changed in a positive direction towards commodity agriculture,...

Author: Đinh Thành Thị

Keyword: Economic structure agriculture economic restructuring Yen Thanh district

3

Some issues of innovation based on the application of new technology

In recent decades, many studies have recognized that innovation based on the application of new technology is a competitive advantage in the global economy. However, this issue is still not really...

Author: Ha Dinh Thanh, Ha Huy Ngoc

Keyword: Innovation application of new technologies innovation policy attributes of innovation

4

Strategic planning “taking the enemy to cope with the enemy” of Ly Hong Chuong to North Korea and Vietnam (1879-1885)

When Western empires infiltrated Asian countries which had traditional relations with China such as Vietnam and North Korea, Minister of Qing Dynasty - Ly Hong Chuong, gave strategic planning “taking...

Author: Nguyen Huong Thi, Le Hoang Duc

Keyword: Ly Hong Chuong diplomatic; Vietnam North Korea

5

The establishment the unique position of intellectuals in Ma Van Khang’s novels

Ma Van Khang is a prominent novelist who has made significant contributions by delving into the subject of intellectuals. The author often contemplates the role of intellectuals in the society. There...

Author: Ho Mai Thi Phuong

Keyword: Ma Van Khang; intellectuals; novels.

6

Chemical compositions and cytotoxic activity of essential oils extracted from Hedychium coronarium J. Koenig grown in Vietnam

Hedychium coronarium, commonly known as white ginger lily (Zingiberaceae), is a native species in Asian forests. The plant has long been used as a traditional medicine for treating pain and...

Author: Hieu Tran Trung, Le Giang Duc, Quoc Nguyen Van, Chung Nguyen Thi, Chen Tran Van, Minh Le Duc

Keyword: Hedychium coronarium essential oil GC/MS SK-LU-1 cytotoxicity

7

Optimization of condition for methyl pheophorbide a formation and conversion to chlorin e6

Chlorin e6 is a stable chlorophyll derivative and can be used in photodynamic therapy (PDT) to treat cancer. One of the synthetic pathways of chlorin e6 is via the transformation of chlorophyll a to...

Author: Nguyen Thanh Phuong

Keyword: spirulina Chlorin photodynamic therapy

8

The results of culture snub-nose pompano (Trachinotus blochii Lacépède, 1801) in the “in Pond Raceway System” in Khanh Hoa province

The study aims to evaluate the environmental parameters and growth rate of snu-bnose pompano cultured in the “In Pond Raceway System - IPRS”. Fingerlings 5-6 cm in length were stocked at a density of...

Author: Hà Nguyen Văn, Thiết Chu Chí, Dung Nguyen Thanh, Thảo Nguyen Thi Huong, Tan Tran Trong, Dang Nguyen Van, Bao Nguyen Tan

Keyword: Snub-nose pompano In Pond Raceway System IPRS environmental parameters growth

9

A note on matchings and regularity of graphs

Let G be a simple graph. We introduce the notion of comb-match(G), and prove that reg(I(G)) ⩽ comb-match(G)+1. This improves some known bounds.

Author: Ha Dao Thi Thanh

Keyword: Regularity Edge ideal Matching Cameron-Walker graph.

10

Enhancing network performance with improved random early detection

Congestion has become an important issue affecting the per-formance of network systems. Active Queue Management (AQM) algorithms are crucial in ensuring network stability. The first active queue...

Author: Dien Vu Van

Keyword: Active queue management congestion average queue size RED threshold.

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

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  • Email: vinhuni@vinhuni.edu.vn
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License: 163/GP-BTTTT issued by the Minister of Information and Communications on May 10, 2023

Open Access License: Creative Commons CC BY NC 4.0

 

CONTACT

Editor-in-Chief: Assoc. Prof., Dr. Tran Ba Tien
Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
Email: vantienkxd@vinhuni.edu.vn

Sub-Editor: Dr. Do Mai Trang
Email: domaitrang@vinhuni.edu.vn

Editorial assistant: Msc. Le Tuan Dung, Msc. Phan The Hoa, Msc. Pham Thi Quynh Nga, Msc. Tran Thi Thai

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