EFFECT OF PROGRESSIVE PASTING ON PHYSIOLOGICAL CRITERIA OF ADULT WARREN SSL HENS

被引:3
作者
BUYSE, J
DECUYPERE, E
KUHN, ER
机构
[1] Katholic Universit of Louvain, Faculty of Agriculture, Lab. Physiol./Imm. Domestic Animals, B-3001 Heverlee
关键词
PROGRESSIVE FASTING; ADULT HENS; FAT CONTENT; PLASMA METABOLITES; IN VITRO LIPOLYSIS;
D O I
10.1055/s-2007-980007
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The present study examined the effects of 3 days and 7 days of feed deprivation - as used in artificial moulting programs - on several metabolic criteria in adult Warren SSL hens. Body weight decreased gradually during the fasting period. Abdominal fat pad content decreased only during the first 3 days of fasting and no further during the following 4 days of feed deprivation. The fasting-induced changes in plasma glycerol and uric acid levels confirmed these proportional changes in body composition. In both fed and prolonged fasting (7 days) conditions, glucagon stimulated the in vitro lipolytic activity of abdominal adipose tissue explants. Chicken growth hormone stimulated the in vitro lipolytic activity of adipose tissue from fed but not from hens fasted for 7 days. The relationship between these physiological changes during progressive fasting in the adult hen and energetic and amino acid requirements is discussed.
引用
收藏
页码:482 / 484
页数:3
相关论文
共 11 条
[1]   ONE-STEP PURIFICATION OF CHICKEN GROWTH-HORMONE FROM A CRUDE PITUITARY EXTRACT BY USE OF A MONOCLONAL IMMUNOADSORBENT [J].
BERGHMAN, LR ;
VANBEEUMEN, J ;
DECUYPERE, E ;
KUHN, ER ;
VANDESANDE, F .
JOURNAL OF ENDOCRINOLOGY, 1988, 118 (03) :381-387
[2]   THE EFFECT OF CLENBUTEROL SUPPLEMENTATION ON GROWTH-PERFORMANCE AND ON PLASMA-HORMONE AND METABOLITE LEVELS OF BROILERS [J].
BUYSE, J ;
DECUYPERE, E ;
HUYGHEBAERT, G ;
HERREMANS, M .
POULTRY SCIENCE, 1991, 70 (04) :993-1002
[3]   ABDOMINAL ADIPOSE-TISSUE FROM BROILER-CHICKENS SELECTED FOR BODY-WEIGHT OR FOR FOOD EFFICIENCY DIFFER IN INVITRO LIPOLYTIC SENSITIVITY TO GLUCAGON AND TO CHICKEN GROWTH-HORMONE, BUT NOT TO DIBUTYRYL CAMP [J].
BUYSE, J ;
DECUYPERE, E ;
LEENSTRA, FR ;
SCANES, CG .
BRITISH POULTRY SCIENCE, 1992, 33 (05) :1069-1075
[5]  
GEERS RH, 1982, ENERGY METABOLISM FA, P293
[6]  
Hazelwood R.L., 1986, P303
[7]   ROLE OF OVARIAN-STEROIDS IN THE CONTROL OF MOLT INDUCTION IN LAYING FOWLS [J].
HERREMANS, M ;
DECUYPERE, E ;
CHIASSON, RB .
BRITISH POULTRY SCIENCE, 1988, 29 (01) :125-136
[8]   THYROTROPIN-RELEASING-HORMONE (TRH) IS NOT THYROTROPIC BUT SOMATOTROPIC IN FED AND STARVED ADULT CHICKENS [J].
KUHN, ER ;
HERREMANS, M ;
DEWIL, E ;
VANDERPOOTEN, A ;
RUDAS, P ;
BARTHA, T ;
VERHEYEN, G ;
BERGHMAN, L ;
DECUYPERE, E .
REPRODUCTION NUTRITION DEVELOPMENT, 1991, 31 (04) :431-439
[9]   EFFECT OF HYPOPHYSECTOMY AND ACUTE ADMINISTRATION OF GROWTH-HORMONE (GH) ON GH-RECEPTOR BINDING IN CHICK LIVER MEMBRANES [J].
VANDERPOOTEN, A ;
DARRAS, VM ;
HUYBRECHTS, LM ;
RUDAS, P ;
DECUYPERE, E ;
KUHN, ER .
JOURNAL OF ENDOCRINOLOGY, 1991, 129 (02) :275-281
[10]  
VERHEYEN G, 1987, J REPROD FERTIL, V81, P13, DOI 10.1530/jrf.0.0810013