THE GROWTH TO MATURITY OF LEAN AND FAT LINES OF BROILER-CHICKENS GIVEN DIETS OF DIFFERENT PROTEIN-CONTENT - BODY-COMPOSITION, PLASMA-LIPOPROTEIN CONCENTRATION AND INITIAL EGG-PRODUCTION

被引:15
作者
WHITEHEAD, CC
ARMSTRONG, J
HERRON, KM
机构
[1] AFRC Institute for Grassland and Animal Production, Poultry Department, Roslin
来源
ANIMAL PRODUCTION | 1990年 / 50卷
关键词
body composition; body fat; broilers; dietary protein; lipoproteins;
D O I
10.1017/S000335610000458X
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
The proportions of abdominal fat and total body lipid and protein were measured up to 30 weeks in males and 21 weeks in females from lines of lean and fat broiler chickens given diets of different protein content. There was a constant relationship between the proportions of abdominal fat and body lipid independent of line, diet or age. Data on males showed effects of line and diet on body fatness at all ages up to 30 weeks. In females, line and diet had effects on body fatness during early growth but little effect on composition at 21 weeks. Plasma very low density lipoprotein concentration was higher in the fat line in both sexes at all ages. Egg production over the first few weeks of the laying period was much higher in lean line hens. © 1990, British Society of Animal Science. All rights reserved.
引用
收藏
页码:183 / 190
页数:8
相关论文
共 7 条
[1]  
EMMANS GC, 1981, 3RD EUR S POULTR NUT, P91
[2]  
Fisher C., 1984, Fats in animal nutrition. Proceedings of the 37th Nottingham Easter School, P437
[3]   PLASMA-LIPOPROTEIN CONCENTRATION AS AN INDICATOR OF FATNESS IN BROILERS - DEVELOPMENT AND USE OF A SIMPLE ASSAY FOR PLASMA VERY LOW-DENSITY LIPOPROTEINS [J].
GRIFFIN, HD ;
WHITEHEAD, CC .
BRITISH POULTRY SCIENCE, 1982, 23 (04) :307-313
[4]  
Whitehead C. C., 1988, Leanness in domestic birds: genetic, metabolic and hormonal aspects., P41
[5]   THE GROWTH TO MATURITY OF LEAN AND FAT LINES OF BROILER-CHICKENS FED DIETS OF DIFFERENT PROTEIN-CONTENT - EVALUATION OF A MODEL TO DESCRIBE GROWTH AND FEEDING CHARACTERISTICS [J].
WHITEHEAD, CC ;
PARKS, JR .
ANIMAL PRODUCTION, 1988, 46 :469-478
[6]   DEVELOPMENT OF DIVERGENT LINES OF LEAN AND FAT BROILERS USING PLASMA VERY LOW-DENSITY LIPOPROTEIN CONCENTRATION AS SELECTION CRITERION - THE 1ST 3 GENERATIONS [J].
WHITEHEAD, CC ;
GRIFFIN, HD .
BRITISH POULTRY SCIENCE, 1984, 25 (04) :573-582
[7]  
WHITEHEAD CC, 1985, 7TH P EUR S MEAT QUA, P26