References
- Folch , T. , Lees , M. and Sloane‐Stanley , G. H. 1957 . A simple method for the isolation and purification of total lipids from animal tissues . J. biol. Chem. , 226 : 497 – 509 .
- Lall , S. P. and Slinger , S. J. 1973 . Nutritional evaluation of rapeseed oils and rapeseed soap‐stocks for laying hens . Poult. Sci. , 52 : 1729 – 1740 .
- Rocquelin , R. , Sergiel , J. P. , Martin , B. , Leclerc , J. and Cluzan , R. 1971 . The nutritive value of refined rapeseed oils: a review . J. Arm. Oil Chem. Soc. , 48 : 728 – 732 .
- Steel , R. G. D. and Torrie , J. H. 1960 . Principles and Procedures of Statistics , New York : McGraw‐Hill .
- Vogtmann , H. , Clandinin , D. R. and Hardin , R. T. 1973 . Utilization of rapeseed oils of high and low erucic acid contents: 1. Digestibility and energy utilization . Nutr. Metabol. , 15 : 252 – 266 .
- Vogtmann , H. and Clandinin , D. R. in press . Low erucic acid rapeseed oils in rations for broiler chickens: Oro and hydrogenated Oro oil . Poult. Sci. ,
- Vogtmann , H. , Clandinin , D. R. and Hardin , R. T. 1974 . Utilization of rapeseed oils of high and low erucic acid contents: 2. Influence on tissues . Nutr. Metabol. , 17 : 136 – 147 .
- Winer , B. G. 1971 . Statistical Principles in Experimental Design , New York : McGraw‐Hill .