الفهرس | Only 14 pages are availabe for public view |
Abstract Evaluation of some commercial typeso of shortening : - The specific at 40/20°C ranged from O.8711 ( in Rawady brand) to o.9188 (in premo brand) with an average 0.8949. - the highest value of viscosity at 20 °C was recorded in Nerfertiti brand (91.250 cp.). in contrast, the lowest value was noticed in Rawaby brand (23.125cp). - there were high differences in the melting point of the studied samples. It was ranged between 38.75 °C for Rawaby brand and 50.00 °C FOR Al-Tahi brand. - colour which is consider as another indicator of quality, the highest value of colour intensity was noticed in Nerfertiti brand while, the lowest value was recorded in El-Hanim brand. |