TY - BOOK AU - Amal Taher Hassan Khalafallah AU - Abdeirahman Mohamed Khalaf Allah , AU - Mahmoud Ali Ahmed Bekheit , TI - Evaluation of thyme and rosemary oils as antimicrobial and antioxidant agents in beef burger / PY - 2014/// CY - Cairo : PB - Amal Taher Hassan Khalafallah , KW - Beef burger KW - Quality characteristics KW - Thyme N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Food Science and Technology; Issued also as CD N2 - The present study was carried out to evaluate the effect of essential oils of thyme (Thymus vulgaris L.) and rosemary (Rosmarinus officinalis L.) at concentrations of 200 and 300 ppm, on the quality of fresh beef burger and during frozen storage at -18{u00BA}C for 4 months. The results indicated that addition of the essential oils under study, to beef burger had no effect on the chemical composition and the pH value of the produced burger, while slightly decrease in water holding capacity and cooking loss was observed compared to control through the storage time UR - http://172.23.153.220/th.pdf ER -