FIELD: agriculture.
SUBSTANCE: invention relates to agriculture, in particular, to poultry industry and stimulating feed additives to increase egg laying of laying chickens in improving the quality of the eggs obtained. The immunomodulator from bursa fabricii of broilers at the age of 35-42 days of life is used as a bio-stimulating agent. The immunomodulator is used daily in liquid form with drinking water in an amount from 5 to 15 mg per 1 kg of body weight of bird for 120 days.
EFFECT: immunomodulator from bursa fabricii of broilers increases egg laying of laying chickens, the quality of the eggs obtained, shell thickness and properties of hatching.
3 cl, 18 tbl
| Title | Year | Author | Number |
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| IMMUNOMODULATOR FOR BROILER CULTURE AND METHOD FOR APPLYING THEREOF | 2009 |
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| PROCESSING METHOD FOR POULTRY BURSA OF FABRICIUS | 2021 |
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| BIOLOGICALLY ACTIVE STIMULANT FOR POULTRY | 2003 |
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| METHOD FOR GROWING PARENTAL FLOCK EGG-LAYING HENS | 2012 |
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RU2503250C2 |
| METHOD FOR INCREASING RESISTANCE, MEAT AND EGG PRODUCTIVITY OF POULTRY HEAD, IN PARTICULAR BROILER CHICKENS AND LAYING HENS IN INDUSTRIAL POULTRY BREEDING | 2018 |
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RU2706550C1 |
| METHOD OF FEEDING OF LAYING HEN IN THE SECOND PHASE OF PRODUCTIVITY | 2016 |
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RU2652130C2 |
