The Effect of Thyme Extract on Growth Performance, Digestive Organ Weights and Serum Lipoproteins of Broilers Fed Wheat-Based Diets
Autor: | Naser Maheri Sis, Behzad Pourmahmoud, Ali Mirza Aghazadeh |
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Rok vydání: | 2013 |
Předmět: |
Very low-density lipoprotein
Triglyceride 040301 veterinary sciences Cholesterol 0402 animal and dairy science food and beverages 04 agricultural and veterinary sciences Biology Whole wheat 040201 dairy & animal science Feed conversion ratio 0403 veterinary science chemistry.chemical_compound Animal science chemistry Digestive organ Botany Broiler chickens Thyme extract Growth performance Digestive organ weight Wheat Animal Science and Zoology lcsh:Animal culture Gizzard lcsh:SF1-1100 Lipoprotein |
Zdroj: | Italian Journal of Animal Science, Vol 12, Iss 3, Pp e53-e53 (2013) |
ISSN: | 1828-051X |
Popis: | The effect of the thyme extract and wheat form of the diet on performance, digestive organ weights and serum lipoproteins was studied in 320 male day old (ROSS 308) chicks. From 1 to 42 d of age, 8 diets arranged factorial with 4 thyme extract level (0.0, 0.2, 0.4 and 0.6%) and 2 wheat forms (ground vs whole) was used. Each treatment was replicated 4 times (10 birds per replicate). Thyme extract had no significant effect on body weight gain, feed intake and feed conversion ratio irrespective of wheat form used over whole trial period (1-42 d). From 1 to 21 d of age, broilers fed the whole wheat diet grew faster than the broilers fed ground wheat based diet (609.06 vs 573.34 g). Relative abdominal fat and gizzard weight was significantly higher (P |
Databáze: | OpenAIRE |
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