THE STUDY OF THE ECONOMIC EFFICIENCY IN AMINO-ACIDS SUPPLEMENTATION OF THE LAYING HEN`S FODDER
The experiment has been carried out on 69 Tetra SL hens, 27-36 weeks old, distributed into 3 groups consisted of 23 hens. They were fed with fodder recipes with different protein levels (17, 16 and respectively 15%). These recipes have been supplemented with DL-methionine and L-lysine up to the leve...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Agroprint Timisoara
2007-05-01
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Series: | Scientific Papers Animal Science and Biotechnologies |
Subjects: | |
Online Access: | http://spasb.ro/index.php/spasb/article/view/1630 |