Evaluation of indigenous marine periphyticAmphora,NaviculaandCymbellagrown on substrate as feed supplement inPenaeus monodonpostlarval hatchery system
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چکیده
منابع مشابه
Economic evaluation of hatchery solid litter processing as poultry feedstuff supplement in Iran
The purpose of this study was to evaluate the profitability of hatchery litter recycling into poultry feedstuff supplement. The data were collected in 2011 in 4 provinces, by direct interviewing of all hatcheries which used the hatchery litter drying machine. Net Present Value (NPV), Benefit-Cost Ratio (BCR), and Internal Rate of Return (IRR) methods were applied for this analysis. In the studi...
متن کاملRecycling of Fermented Sawdust-based Oyster Mushroom Spent Substrate as a Feed Supplement for Postweaning Calves*
The objective of this study was to find the way to prolong the storage time of sawdust-based oyster mushroom (Pleurotus osteratus) spent substrate (OMSS) by fermenting with potential probiotic microorganisms to recycle the otherwise waste of mushroom farms. To this purpose, lactic acid bacteria (LAB) were screened to select the best lactic acid-producing strains. Three strains of LAB (Lactobaci...
متن کاملeconomic evaluation of hatchery solid litter processing as poultry feedstuff supplement in iran
the purpose of this study was to evaluate the profitability of hatchery litter recycling into poultry feedstuff supplement. the data were collected in 2011 in 4 provinces, by direct interviewing of all hatcheries which used the hatchery litter drying machine. net present value (npv), benefit-cost ratio (bcr), and internal rate of return (irr) methods were applied for this analysis. in the studi...
متن کاملEvaluation of an indigenous source of rock phosphate as a supplement for broiler chickens.
This study investigated the effects of replacing dicalcium phosphate (DCP) with Hazara rock phosphate (HRP) on the growth performance of broiler chickens. The purpose was to determine the maximum level of F that could be well tolerated. The HRP (13.16% P and 2.98% F) was incorporated into a standard corn- and soybean meal-based diet by replacing 0, 25, 50, 75, and 100% of DCP based on P. Each t...
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ژورنال
عنوان ژورنال: Aquaculture Nutrition
سال: 2009
ISSN: 1353-5773,1365-2095
DOI: 10.1111/j.1365-2095.2008.00582.x