Acid lac in combined forages for laying hens.II.Effect on strength of egg shell
1999
Surdzhijska, S. (Institut po Z"rneni Khrani i Furazhna Promishlenost, Kostinbrod (Bulgaria)) | Grigirova, S.
The effect of additive Acid Lac to combined fodder of laying hens was studied on quality of egg shell.The additive of Acid Lac for the conditions of carried out experiment influenced positively weight and strength of egg shell, calcium content in it and as a result the strength of breaking increased significantly with 4.3%.
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