| Popis: |
THE consumption of fish meals for poultry feeding has rapidly increased during the last few years. In the past, fish meals have been used principally for their protein values. No work on the ricket-preventing value of salmon fish meals has come to the attention of the authors of this paper, although work has been reported on the feeding of other fish meals with high or low fat content. Dove (1934) in the study of Maine vacuum dried sardine meal found “that after eight months’ storage, the sample containing the highest fat content produced results that still ranked first and tested the highest for vitamin D potency. Except for the third sample, the vitamin D value ranks in decreasing order with decreasing fat content.” On the contrary, Allardyce, Henderson, and Asmundson (1933) stated that better growth was obtained from low fat content pilchard meals. Carver, Brunstad, St. John, Frasier, and Athow . . . |
