VNU JOURNAL OF SCIENCE Natural Sciences and Technology
Vol. 38, No. 2, 2022
CONTENTSJ
Original Articles
1. Ta Thi Thuy, Dang Thi Thanh Huong, Tran Duc Hau, Initial Usage of Fish Community to Assess Water Quality in Van Long Wetland Nature Reserve, Ninh
Binh Province 1
2. Vu Thi Thu, Ngo Thi Hai Yen, Naringin Inhibits Multiple Myeloma Cells
Proliferation by Altering Mitochondrial Function 10
3. Nguyen Thi Nhung, Do Trung Kien, Nguyen Thi Hiep, Tran Thi Huong Giang, Nguyen Van Hanh, Evaluation the Ability to Isolate and Culture Stem Cells from
Frozen Human Umbilical Cord Tissue 17
4. Pham Van Phu, Pham Thi Nhi, Hoang Vu Tru, Cao Thi Quynh Nga, Species Composition of the Subfamily Cetoniinae (Coleoptera: Scarabaeidae) from Phia
Oac-Phia Den National Park, Cao Bang Province 23
5. Nguyen Trong Nghia, Density Functional Theory Study on the Insertion Reaction
Mechanism of Methylidyne with Ethanol 33
6. Le Nhat Thuy Giang, Dang Thi Tuyet Anh, Nguyen Ha Thanh, Hoang Thi Phuong, Nguyen Tuan Anh, Nguyen Thi Quynh Giang, Vu Thi Thu Ha, Nguyen Van Tuyen, A Green and Efficient NH4OAc-catalyzed Synthesis of 2-Hydroxy-3-
(arylmethyl)(4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl)-1,4 naphthoquinones 42 7. Nguyen Thi Thuy Linh, Khieu Thi Tam, Pham Duc Thang, Ba Thi Cham,
Nguyen Thanh Tam, Nguyen Thi Hoang Anh, Further Results about Chemical
Constituents of Heterostemma grandiflorum Cost. 48
8. Tran Van Loc, Pham Thi Ninh, Nguyen Thi Luu, Tran Van Chien, Tran Tuan Anh, Nguyen Thi Dung, Tran Thi Phuong Thao, Chemical Composition of
Euphorbia Hirta L. collected in Dan Phuong, Hanoi 55
9. Nguyen Thi Minh Xuan, Nguyen Hoang Trung Hieu, Ta Ngoc Ly, Using Biosurfactants from Plants to Treat Chicken Feathers into a Green Oil
Absorbent Material 63
10. Ho Cong Hau, Le Thi Tu Quyen, Ngo Thi Hong Nhung, Ngo Vuong Hoang, Nguyen Truong An, Nguyen Phi Hung, Nguyen Tien Trung, A Study on Structure, Stability, Cooperativity and Hydrogen Bond in the Complexes of
nHCHO and nH2O (n=1-3) by Quantum Chemical Method 70
11. Dinh Ngoc Thuc, Vu Thi Ha Mai, Vu Thi Hue, Bui Thu Ha, Chemical
Consituents from Abelmochus Sagitifolius (Kurz) Merr. 81 12. Nguyen Thy Ngoc, Bui Bich Hau, Evaluation of the Structural Impact of the
Missense Mutation JAK2 V617F in Janus Kinase 2 by Docking Study. 87 13. Quach Thi Minh Thu, Dang Vu Luong, Do Thi Thanh Xuan, Thanh Thi Thu
Thuy, Structural Characteristics and Cytotoxic Activity of Polysaccharide Extracted
from Green Seaweed Caulerpa torta 92