الفهرس 
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Abstract
A total of 120 random samples were collected from different localities and poultry shops of different sanitation levels at Abu-Hammad and Zagazig cities, Sharkia Governorate. The samples were represented by liver and gizzard of chicken from small and large scale produced chicken giblets(20 of each).The duck liver and gizzard from small scale and large scale produced giblets (10 of each). Small scale (traditional poultry marketing shops) and large scale (collected from supermarkets under different trade names). The samples transferred to the meat hygiene post graduated lab in food control department , faculty of veterinary medicine, zagazig university,. Egypt, under sanitary precaution without undue delay for organoleptic examination and bacteriological examination.
1.Organoleptic examination
The acceptable color in the examined liver and gizzard was 75% and 90%; 90 % and 100%; 80% and 100%; 80% and 100% for small scale produced chicken giblets; small scale produced duck giblets;large scale produced chicken giblets; large scale produced duck giblets, respectively.
The lively, fresh odor of giblets is considered normal, while offensive one is abnormal. The data showed that the acceptable odor of liver and gizzard was 90% and 100%; 100 % and 100%; 85% and 100%; 90% and 100% for small scale produced chicken giblets; small scale produced duck giblets; large scale produced chicken giblets; large scale produced duck giblets, respectively.