CORRELATION OF PROTEIN-CONTENT OF FEEDSTUFFS WITH THE MAGNITUDE OF NITROGEN CORRECTION IN TRUE METABOLIZABLE ENERGY DETERMINATIONS

被引:48
作者
DALE, N [1 ]
FULLER, HL [1 ]
机构
[1] UNIV GEORGIA, DEPT POULTRY SCI, ATHENS, GA 30602 USA
关键词
D O I
10.3382/ps.0631008
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 relationship between the protein content of feedstuffs and the magnitude of difference between corresponding true metabolizable energy (TME) and N-corrected TME (TMEn) was investigated. Fifty-two samples of feed ingredients, mixtures of ingredients, and mixed feeds were assayed for TME and TMEn. The protein content of the feed samples was related positively to the magnitude of difference between determined TME and TMEn values. The regression equation describing this relationship is Y = 0.122X + 3.724, where X equals percent protein and Y the percent difference between TME and TMen. The corresponding r2 was 0.60.
引用
收藏
页码:1008 / 1012
页数:5
相关论文
共 13 条
[1]   ENDOGENOUS ENERGY-LOSSES OF FED VERSUS FASTED ROOSTERS [J].
DALE, NM ;
FULLER, HL .
POULTRY SCIENCE, 1982, 61 (05) :898-901
[2]   ADDITIVITY OF TRUE METABOLIZABLE ENERGY VALUES AS MEASURED WITH ROOSTERS, BROILER CHICKS, AND POULTS [J].
DALE, NM ;
FULLER, HL .
POULTRY SCIENCE, 1980, 59 (08) :1941-1942
[3]   APPLICABILITY OF THE TRUE METABOLIZABLE ENERGY SYSTEM IN PRACTICAL FEED FORMULATION [J].
DALE, NM ;
FULLER, HL .
POULTRY SCIENCE, 1982, 61 (02) :351-356
[4]  
DALE NM, 1981, P GEORGIA NUTR C, P50
[5]  
DUPREEZ JJ, 1981, S AFR J ANIM SCI, V11, P269
[6]   STUDIES OF THE METABOLIZABLE ENERGY OF GRAIN AND GRAIN PRODUCTS FOR CHICKENS [J].
HILL, FW ;
ANDERSON, DL ;
RENNER, R ;
CAREW, LB .
POULTRY SCIENCE, 1960, 39 (03) :573-579
[7]  
MCNAB JM, 1981, 3RD EUR S POULT NUTR
[8]   TRUE METABOLIZABLE ENERGY CORRECTED TO NITROGEN EQUILIBRIUM [J].
PARSONS, CM ;
POTTER, LM ;
BLISS, BA .
POULTRY SCIENCE, 1982, 61 (11) :2241-2246
[9]   EFFECTS OF THE NITROGEN CORRECTION AND OF FEED-INTAKE ON TRUE METABOLIZABLE ENERGY VALUES [J].
SIBBALD, IR ;
MORSE, PM .
POULTRY SCIENCE, 1983, 62 (01) :138-142
[10]   BIOASSAY FOR TRUE METABOLIZABLE ENERGY IN FEEDINGSTUFFS [J].
SIBBALD, IR .
POULTRY SCIENCE, 1976, 55 (01) :303-308