Replacement of groundnut cake by dried poultry manure in the diets of laying hens

References

• A.O.A.C. 1970 . Methods of Analysis , 6th ed. , Washington, D.C. : Association of Official Analytical Chemists .
   Google Scholar
• Biely , J. and Stapleton , P. 1976 . Recycled dried poultry manure in chick starter diets. . British Poultry Science , 17 : 5 – 12 .
   Web of Science ®Google Scholar
• Blair and Lee . 1973 . The effects on egg production and egg composition of adding supplements of amino acids and/or urea or dried autoclaved poultry manure to a low protein layer diet. . British Poultry Science , 14 : 9 – 16 .
   Web of Science ®Google Scholar
• Chavel , R. , Thomas , J. M. and Reid , B. R. 1966 . The utilisation of non‐protein nitrogen by laying hens. . Poultry Science , 45 : 547 – 553 .
   Google Scholar
• Fisher , C. 1969 . The effects of a protein deficiency on egg composition. . British Poultry Science , 10 : 149 – 154 .
   PubMed Web of Science ®Google Scholar
• Fisher , H. and Johnson , D. 1958 . Minimal requirement level of essential amino acid. . British Journal of Nutrition , 12 : 276 – 285 .
   PubMedGoogle Scholar
• Leclercq , B. 1970 . Nutritional factors which modify the weight of eggs and their constitutents. . Annales de biologie animale, biochemie et biophysice , 10 : 239 – 252 .
   Google Scholar
• Papanos , S. and Brown , B. A. 1950 . Poultry manure—Its nature, care and use. . Storrs Agricultural Experimental Station Bulletin , : 272
   Google Scholar
• Scott , M. L. , Nesheim , M. C. and Young , R. J. 1969 . Nutrition of the Chicken. , Vol. 397 , Ithaca, N.Y. : W. L. Scott and Association .
   Google Scholar