The application of shell strength measurements in Egg Shell quality determination

References

• Brooks , J. 1958 . “ Strength in the egg ” . In Society of Chemical Industry Monograph No. 7 , 149 – 178 . London : Texture in Foods . S.C.1.
   Google Scholar
• Heuser , G. F. and Norris , L. C. 1946 . Oyster shells, calcite grit, ground limestone and granite grit in rations for hens . Poult. Sci. , 25 : 173 – 179 .
   Web of Science ®Google Scholar
• National Academy of Sciences—National Research Council . 1959 . “ Hormonal Relationships and Applications “ ” . 23 Publications 714.
   Google Scholar
• Olsson , N. 1934 . Studies on Specific gravity of Hens’ Eggs. A new method of determining the percentage of shell in hens’ eggs , Leipzig : Otto Harrasiowi .
   Google Scholar
• Romanoff , A. L. 1929 . Study of the physical properties of the hen's egg shell in relation to the function of the shell secretory glands . Biol. Bull. , 56 : 351 – 356 .
   Google Scholar
• Romanoff , A. L. and Romanoff , A. J. 1949 . The Avian Egg , London : Chapman & Hall .
   Google Scholar
• Schoorl , P. and Boersma , H. Y. . Research on the quality of the egg shell . 12th Wrld's. Poult. Congr. . pp. 432 – 435 .
   Google Scholar
• Tyler , C. 1961 . Shell strength. Its measurement and relationship to other factors . Br. Poult. Sci. , 2 : 3 – 19 .
   Google Scholar
• Tyler , C. and Geake , F. H. 1963 . A study of various impact and crushing methods used for measuring shell strength . Br. Poult. Sci. , 4 : 49 – 61 .
   Google Scholar
• Tyler , C. and Geake , F. H. 1964a . A direct comparison of certain cracking and crushing methods used for measuring shell strength . Br. Poult. Sci. , 5 : 37 – 43 .
   Google Scholar
• Tyler , C. and Geake , F. H. 1964b . Egg shell strength and its relationship to thickness, with particular reference to individuality in the domestic hen . Br. Poult. Sci. , 5 : 3 – 18 .
   Google Scholar