194x Filetype PPTX File size 0.30 MB Source: cdn.prexams.com
Canning 1. Raw material: – Care for variety • Tomatoes with higher solid more tomato paste (24%) more efficient – Uniformity: • In maturity, in size By: Dr. Ossama Dimassi Canning 2. Storage • Better storage facility higher flexibility – Materials bought at optimal price to quality • Depends on our processing capability By: Dr. Ossama Dimassi Canning 3. Soaking & washing: (1/3) – Necessary cleaning step • Hot/ cold water • Depending on raw material By: Dr. Ossama Dimassi Canning 3. Soaking & washing: (2/3) – Detergents: • Alkaline (Against protein – esp. milk protein) • Acid (Against organic complexes) • Surface active agents (like soaps) • Enzymes (lipases, Carbohydrases.. etc.) By: Dr. Ossama Dimassi Canning 3. Soaking & washing: (3/3) – Example: • HCl Lead arsenate (Insecticide) removal – Prohibited – Used in apple orchids By: Dr. Ossama Dimassi
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