Journal of Animal Science and Technology – Vol 120. February, 2021

09/03/2021

CONTENTS

Page

OVERVIEW

 

Rabbit production under global crisis of climate change and Covid - 19 pandemic

2

Nguyen Van Thu

 

ANIMAL FEEDS AND NUTRITION

 

Effects of tributyrin in diet on egg performance and quality of hens in the late stage of laying cycle

16

Le Thanh Phuong and Nguyen Thi Thuy

 

Effect of dietary levels of concentrate supplemention on feed intake and nutrient digestibility of crossbred cattle (Brahman ´ Zebu) from 13-15 months of age in An Giang province

24

Nguyen Binh Truong

 

Effects of Metabilizable energy to protein ratios in diet at 1 to 21 days of age on production performance and carcass characteristics of F1 Mia × Luong Phuong chicken  

31

Nguyen Thi Bich Dao, Tran Thanh Van, Nguyen Duc Truong andNguyen Hung Quang

 

Effects of superoxide dismutase and catalase supplementation on semen quality of multi-spurs chicken in liquid storage

39

Bui Thi Hoang Yen, Dang Hoang Lam, Nguyen Thi Ha Phuong, Ngo Thi Tham and Nguyen Viet Don

 

A response of nutrient intakes, feed conversion ratio and digestion of meat rabbits on dietary fiber levels

50

Nguyen Thi Kim Dong and Nguyen Van Thu

 

ANIMAL PRODUCTION AND TECHNOLOGY

 

Economic efficiency in beef cattle production under diferent systems at Western Highland of Vietnam

57

Pham Van Gioi, Pham Van Son, Tran Thi Minh Hoang and Do Thi Thanh Van

 

Human and social capital in promoting livelihood for beef cattle production households in Dien Bien province

74

Ly Thi Thuy Duong, Le Thi Thanh Huyen,
Nguyen Huu Nhuan, Pham Van Hung,
Bui Van Quang, Stephen Ives and Robyn Eversole

 

Preliminary results on in vitro gas production impacted by different faecal sources of animal species used as inocula

83

Nguyen Van Thu

 

Polymorphisms of candidate genes and their association with intramuscular fat in Duroc pig

90

Hoang Thi Thuy, Pham Thu Thao, Giang Thi Thanh Nhan, Nguyen Van Hung, Tran Xuan Manh,
Doan Van Soan and Pham Doan Lan

 

Preliminary results of investigated uirne purine derivatives and microbial nitrogen systhesis of domestic herbivores selected in Mekong delta of Vietnam

99

Nguyen Binh Truong and Nguyen Van Thu

 

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