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Article published the May 8, 2012
ABSTRACTTwo separate experiments (1 and 2, respectively) were conducted in order to investigate the susceptibility of using dried Ulva (Ulva lactuca) meal (DUM) and dried azolla (Azolla pinnata) meal(DAM) with or without Sodium hydroxide (NaOH) treatment in Nile tilapia (Oreochromis niloticus) feeding. Nine experimental diets (30% crude protein) were processed; four containing 10% DUM for the firs ...
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Participation in Forum on January 5, 2012
Fish meal is the skeleton of dietary formulation in fish feeds, it is also added to face fish species nutrients requirements especially EAAs, EFAs and inturn phospholipids. So, Fishmeal must be investigated to be adjusted at the exact fish species requirements to provide expenditures could be excess of fish needs. This requirements indeed vary according to fishmeal type, source and manufacture. In ...
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Participation in Forum on January 4, 2012
Dear Jeff. 1. Vitamin and mineral mixture was added in ready to use commercial form at 2%. 2. 85% of the micro-organisms in shrimp gut produce chitinase. These bugs multiply within the gut also to provide an extra source of nutrition; most importantly they give the ability to the prawns to digest chitin…a protein/carbohydrate complex (FAO, 1980). Ref. FAO (1980). THE DIET OF PRAWNS. By Michae ...
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Participation in Forum on December 28, 2011
Dear Shonoiki Saidat , sure you can apply that procidure to Catfish as the same nutritional requirements are similar, and with variation in feeding behaviour in catfish which is carnivour, replacement soybean meal instead of fishmeal must not increase than recommended levels using both Garlic and oinion for their roles in improving digestion and flesh quality.
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Article published the December 28, 2011
AbstractA 105-day feeding study was conducted to evaluate the effect of partial (0%, 20%, 40%, 60% and 80%) and complete (100%) substitution of dietary fish meal (FM) with frozen Artemia on growth performance and feed utilization of Giant freshwater prawn (Macrobrachium rosenbergii) post larvae (PL) reared in fiberglass tanks under controlled conditions. A total of 1080 M.rosenbergii PL, ...
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Article published the December 27, 2011
AbstractTwelve experimental diets were formulated to containing 35% crude protein and 429.93 Kcal gross energy 100g-1 in order to study the effects of replacement levels of dietary fish meal with soybean meal using garlic and onion on growth performance, feed utilization and whole body composition of Nile tilapia (Oreochromis niloticus) mono-sex fingerlings. Three groups of diets according to repl ...
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Engormix
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December 12, 2010
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Location:Riyadh, Ar Riyad, Saudi Arabia
Profile: Academic / scientific
Occupation: Research