The aauthors studied the effect of feed fiber content on Muscovy ducling performance. A total of 360 ducklings were fed ad libitum with three mashes containing different fiber percentages: 4, 5 and 6%. The results showed that the increase of diet fiber content induces a worsenoing of weight gain (regression coefficient between feed.fiber content and live weight at slaughtering age: 60-70 grams) but not of the feed conversions efficiency (regression coefficient between feed-fiber content and FCE ar slaughtering age=+0.04 for males and +0.03 for females.
Tenore di fibra nell'alimento in rapporto all'accrescimento e all'indice di conversione nell'anatra muta
BAGLIACCA, MARCO;PACI, GISELLA;
1988-01-01
Abstract
The aauthors studied the effect of feed fiber content on Muscovy ducling performance. A total of 360 ducklings were fed ad libitum with three mashes containing different fiber percentages: 4, 5 and 6%. The results showed that the increase of diet fiber content induces a worsenoing of weight gain (regression coefficient between feed.fiber content and live weight at slaughtering age: 60-70 grams) but not of the feed conversions efficiency (regression coefficient between feed-fiber content and FCE ar slaughtering age=+0.04 for males and +0.03 for females.File in questo prodotto:
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