Volume 13, Issue 2 (2023): Natural Sciences and Technology

Annual Issue on Biology

Published: 04-10-2022

Cover and Table of contents

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THE EFFECT OF ECOLOGICAL FACTORS ON GROWTH OF Sterculia foetida L. IN BUON DON AND EA SUP DISTRICTS, DAK LAK PROVINCE

Pham Trong Nhan, Le Hong En, Pham Khai Tan

3-12
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CHANGES IN PLASMA LEVELS OF STEROID HORMONES DURING SEXUAL MATURATION OF MALE HELICOPTER CATFISH (WALLAGO ATTU) IN CAPTIVITY

Vo Duc Nghia, Le Thi Thu An, Chau Ngoc Phi, Nguyen Van Huy

13-24
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SEASONAL VARIATION OF PHYTOPLANKTON FUNCTIONAL GROUPS IN TUYEN LAM RESERVOIR, CENTRAL HIGHLANDS, VIETNAM

Tran Thi Hoang Yen, Le Thi Trang, Phan Doan Dang, Tran Thanh Thai, Nguyen Van Tu, Nguyen Ngoc Lam, Pham Thanh Luu

25-35
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ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA (L.) GAERTN. LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION

Le Thi Anh Tu

36-51
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MICROPLASTIC FIBER ACCUMULATION IN SOME WILD AND CULTURED SHRIMP SPECIES

Vo Van Chi, Tran Thi Bich Hang

52-62
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ASSESSMENT OF THE HEALTH AND ECOLOGICAL RISKS CAUSED BY FUNGICIDES IN CHRYSANTHEMUM CULTIVATION BY ENVIRONMENTAL IMPACT QUOTIENT

Nguyen Thi Thanh Thuan, Ho Thi Hang

63-75
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ISOLATION AND STRUCTURAL CHARACTERIZATION OF TWO SAPONINS FROM THE ROOTS OF Sansevieria trifasciata ‘Laurentii’

Nguyen Duc Hung, Tu Quang Tan, Chu Hoang Mau

76-92
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AN UPDATED CHECKLIST AND COMMENTS FOR SECTION PIQUETIA (CAMELLIA, THEACEAE)

Roman Vasilyevich Doudkin, Nong Van Duy, Vu Kim Cong, Tran Thai Vinh, H’Yon Nie Bing, Dang Thi Tham, Quach Van Hoi

93-108
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