Titles |
English :
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Nutritive value of soaked linseed cake as affected by phytase, Biogen supplemention or formulating diets based on available amino acid on broilers performance
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Arabic :
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القيمة الغذائية لكسب الكتان المنقوع وتأثير إضافة أنزيم الفيتاز والبيوجين أو تكوين العلائق علي أساس الأحماض الأمينية النافعة علي أداء بداري التسمين
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Abstract |
This study aimed to evaluated soaked linseed cake (SLC) in broiler diets. It was prepared by soaking at 37oC for 24 hr and dried at 60-70oC until <10% moisture. Four levels of SLC were incorporated in the growing broiler diets at 0, 2.5,5.0,and 10.0% during 1 to 42 days of age.
Meanwhile, diets containing 10% SLC were fed without or with phytase, Bigoen or formulated based on available amino acids.
The results indicated that, soaked linseed cake had no effect on growth, FCR, and feed intake of broilers when included in the diets for broilers. Either phytase or Biogen improved growth numerically when added to 10 % SLC containing-diet. Whereas, formulating broiler diets containing 10% SLC based on available amino acids improved FCR numerically by 3.2%.
Percentages dressed carcass, heart, liver were not affected by SLC level, nor were there effects due to phytase or Biogen, or formulating broiler diets based on available amino acid basis. Chemical composition of broiler meats was not altered when 0 to 5% SLC was included in the broiler diets. Meanwhile, either phytase, Biogen or formulating the diet based on AAAV resorted moisture, crude protein, and either extract to the control level. Morover, meat WHC and tenderness as well as pH value and color intensity were not affected when SLC was included in broiler diets.
Crude fiber content of the excrement was significantly increased when 10% SLC containing-diet was fed, meanwhile, addition of phytase and Biogen restored it to the positive control level. Plasma total protein, total lipids, triglycerlids and cholesterol were not affected when SLC was included in broiler diets up to 10%. While, formulating broiler diets containing 10% SLC based on AAAV decreased plasma triglycerlids and cholesterol significantly.
It can be concluded that SLC can be fed at 5% in the diets for broilers without adverse effect on performance and meat quality traits of broilers, with expected improvement in economic efficiency.
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Publication year |
2002
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Pages |
461-475
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Availability location |
معهد بحوث الانتاج الحيوانى- شارع نادى الصيد- الدقى - الجيزة
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Availability number |
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Organization Name |
Animal Production Research Institute (APRI)
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City |
الاسكندرية
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serial title |
Egyptian Poultry Science
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ISSN |
1110-5623
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Author(s) from ARC |
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External authors (outside ARC) |
عبد الخالق ابو الفتوح الغمرى
المركز القومى للبحوث
جمال منصور الملاح
المركز القومى للبحوث
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Agris Categories |
Animal feeding
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AGROVOC TERMS |
Amino acids.
Biogenic amines.
Broiler chickens.
Linseed.
Meat.
Oilseed cakes.
Performance testing.
Phytase.
Quality.
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Publication Type |
Journal
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