Journal of Science

ISSN 1859-2333

Volume 3 (2016) (English issue)

Can Tho University

Can Tho University Journal of Science

ISSN 1859-2333

Volume 3 (2016) (English issue)

Editor-in-Chief Assoc. Prof. Dr. Ha Thanh Toan

Deputy Editor-in-Chief Prof. Dr. Nguyen Thanh Phuong

Editorial Secretariat Mr. Tran Thanh Dien

Editorial board Prof. Dr. Ngo Ngoc Hung (Agriculture) Prof. Dr. Nguyen Van Thu (Animal Sciences) Prof. Dr. Le Quang Tri (Agriculture) Prof. Dr. Nguyen Anh Tuan (Aquaculture) Prof. Dr. Nguyen Bao Ve (Agriculture) Assoc. Prof. Dr. Tran Thanh Ai (Linguistics) Assoc. Prof. Dr. Lam Quoc Anh (Mathematics) Assoc. Prof. Dr. Ly Nguyen Binh (Food Technology) Assoc. Prof. Dr. Nguyen Duy Can (Agriculture) Assoc. Prof. Dr. Vo Thanh Danh (Economics) Assoc. Prof. Dr. Tran Cao De ( Computer Science) Assoc. Prof. Dr. Luu Thanh Due Hai (Economics) Assoc. Prof. Dr. Tran Ngoc Hai (Aquaculture) Assoc. Prof. Dr. Le Van Hoa (Agriculture) Assoc. Prof. Dr. Bui Thi Buu Hue (Chemistry) Assoc. Prof. Dr. Nguyen Chi Ngon (Automation Technology) Assoc. Prof. Dr. Nguyen Van Thanh (Biology) Assoc. Prof. Dr. Tran Trung Tinh (Electrical Engineering) Assoc. Prof. Dr. Nguyen Rieu Trung (Earth Sciences) Dr. Le Thi Nguy et Chau (Law) Dr. Thai Cong Dan (Pedagogics) Dr. Trinh Quoc Lap (Pedagogics)

Contact address Can Tho University Journal of Science. 4

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Floor, Can Tho University Administration Building. Campus II, 3/2 street, Ninh Kieu district, Can Tho city, Viet Nam. Tel: (84-0710) 3872 157; Fax: (84-0710) 3838 474. Email: tapchidhct@ctu.edu. vn. Website: http ://sj. ctu. edu. vn/

Printed by Can Tho University Publishing House. Publication licence No: 101/GPBTTTT dated on April 10, 2015, granted by Ministry of Information and Communications. Printed and Registered in October 2016; 100 copies.

Can Tho University Journal of Science Vol 3 (2016)

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CONTENT

The soil fertility classification and constraints for rice cultivation in the Mekong Delta Vo Quang Minh and Le Quang Tri ....................... 1

Lecturers and students' perception of efl policy and practice at a higher education institute Duong Doan Trang and Trinh Quoc Lap ............ 49

Assessment of genetic diversity of chili rootstock using Inter-simple sequence repeat (ISSR) marker Vo Thi Bich Thuy, Huynh Ky, Tran Thi Ba, Nguyen Loc Hien and Swee Keong Yeap .............. 7

Isolation and characterization of three natural compounds from the stem bark of Cassia grandis L.f Ngo Quoc Luan, Nguyen Thi Thuy Trang, Le Tien Dung, Mai Dinh Tri, Phan Nhat Minh, Nguyen Tan Phat, Nguyen Ngoc Hanh and Nguyen Kim Phi Phung ....................................... 57

Evaluation of quality traits, chemical composition and egg yolk lipid components of Noi lai chicken Nguyen Nhut Xuan Dung and Luu Huu Manh .... 14

Energy efficiency research of heat insulation solar glass on buildings Tran Thi Bich Quyen, Chin-Huai Young, Chieh-Yu Chang and Bui Le Anh Tuan ............... 61

A response of nutrient intake, digestibility and growth rate of rabbits (Oryctolaguc cuniculus) fed water spinach or sweet potato vines with or without fiber supplement Nguyen Thi Kim Dong and Nguyen Van Thu ...... 19

Assessment of water quality in striped catfish (Pangasianodon hypophthalmus) production systems in the Mekong Delta Vu Ngoc Ut, Huynh Truong Giang, Truong Quoc Phu, Jack Morales and Nguyen Thanh Phuong ........................................ 71

A response of feed utilization, nutrient digestibility, growth and carcass value of californian rabbits to dietary metabolizable energy Truong Thanh Trung, Nguyen Thi Kim Dong and Nguyen Van Thu .................................................. 25

Vietnamese law on duration of farmers’ land rights: Developement and limits Nguyen Lan Huong .............................................. 79

Ethanol production from molasses at high temperature by thermotolerant yeasts isolated from cocoa Huynh Xuan Phong, Nguyen Tran Cam Giang, Sukanya Nitiyon, Mamoru Yamada, Pornthap Thanonkeo and Ngo Thi Phuong Dung......................................... 32

Data processing for ground penetrating radar using the continuous wavelet transform Duong Quoc Chanh Tin and Duong Hieu Dau ... 85

Entrepreneurial characteristics and private firm performance in the Mekong river Delta Phan Anh Tu and Nguyen Hong Diem ................ 38

Stability and well-posedness in vector lexicographic equilibrium problems Lam Quoc Anh, Nguyen Thi Thao Truc, Dang Thi My Van and Pham Thi Vui .................. 94