الفهرس 
Introduction
Ginseng origin and historyOnly 14 pages are availabe for public view
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Abstract
The current study was conducted at the scienti fie farm of Poultry Diseases Department at Edfina city during the period from October to December 2010, according to the scientific co-operation between the department of animal production, faculty of agriculture, Tanta university and poultry diseases department, faculty of veterinary medicine, Alexandria university. A total of 240 one-day-old unsexed Cobb chicks were allocated into four experimental groups. Each group contained three replicates (20 br>chicks each). Four experimental groups were conducted to assess the effect of multi concentration of immunostimulant plants mixture extracts (lSPlVI) on broiler performance and immunity. ISPM formula is Propolis extract 2%, Echinacea extract 4%, Rice bran extract 2 O°/c) , Yucca schidigcra extract I (;0. Ginseng extracts 2%, Carrot extracts 1.8%, Ivy extract 2%, Ocimum basilicum extract 2.6% and Hibiscus subdariffa extract 1.2%. Group (1 ): was left without treatment and fed a basal diet and served as a negative control group.