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Poultry supplemented with ginger and garlic improved growth and feed conversion ratio and decreased mortality rate. Garlic supplementation also responsible for enhancing the activity of pancreatic enzymes and provides an environment for better absorption of nutrients. Dietary fermented garlic supplementation in poultry ration can increase the intestinal villus height, villus area, cell area and cell mitosis in the intestine and results in better feed conversion efficiency. The inclusion of ginger root powder at levels 0.5% and 1% in the diet had no significant (P>0.05) effect on Hb, PCV, RBC, MCV, MCH and MCHC percentage. The combined effect of garlic and ginger mixtures has greater influence as an anti-hypercholesterolemic agent that successfully reduced the cholesterol in the serum and also been used to prevent high blood pressure, high cholesterol level and cholesterol oxidation which are the primary causes of atherosclerosis, the precursor of cardiovascular diseases in poultry. It has been confirmed that garlic supplementation enhances immune system in poultry chicken due to rich aromatic oils which enhance digestion of birds due to modulation of intestinal microbiota. So, Japanese quail feed supplemented with ginger and garlic has resulted better production performance in terms of feed conversion ratio, body weight gain, disease resistant with enhanced immunity for better consumption by human being and animals.
Key words: Blood hematology, FCR, Garlic, Ginger, Immunity, Japanese quail