TY - BOOK AU - Ayat Ebrahim Rizk AU - Ahmed Mahmoud Alian , AU - Nabih Abdelhamid Ibrahim , AU - Salwa Bayomi Elmagoli , TI - Studies on the loss of processed Mango, Orang and Guava Juice components and utilization of some of their wastes / PY - 2009/// CY - Cairo : PB - Ayat Ebrahim Rizk , KW - Beef burger KW - Juices KW - Mango kernel Powder N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Food Science and Technology; Issued also as CD N2 - Recent processed Orang, Guava and Mango Juices packed in tetra - pack aluminum, plastic and glass containers were collected from the local market and evaluated chemically and microbiologically periodically every two months during in 12 months storge at refrigeration temperature (4{u00BA}C) . Results showed that total acidity (TA ) of the Juices decreased in a descending order as following aluminum packages tetra - pack plastic bottles and glass bottles for Juices stored at 4{u00BA}C and at room temperature UR - http://172.23.153.220/th.pdf ER -