1. CZECH TECHNICAL UNIVERSITY Processing Lines Production of Yoghurt By Eray Göksu

2. TOC History Some Facts about Yoghurt Common Producers in Turkey Types of Yoghurt Stages and Processing Line Some pictures & a short Movie 27/05/20082 PL: Production of Yoghurt

3. History Nobody knows when yoghurt was discovered Legend says the inventor was a shepherd Yoghurt itself may be the inventor The first appear in Europe: French King Francis the 1st was treated by an Ottoman Doctor 27/05/20083 PL: Production of Yoghurt

4. Some Facts about Yoghurt (1/2) Yoghurt is obtained by the fermantation of milk Fermentation is triggered by Lactobacillus bulgaricus and Streptococcus Thermophilus Lactose (milk sugar) is separated into glucose, galactose and lactic acid 27/05/20084 PL: Production of Yoghurt

5. Some Facts about Yoghurt (2/2) 27/05/20085 PL: Production of Yoghurt Typical Milk from Cow's Whole Milk ContentsValues (%) Water87,0 Proteins3,5 Lipids3,9 Glucides3,6 Organic Acids1,2 Amount digested after 1 hour91,0 Energy per 100g.63 kcal / 270 kj Turkey has the highest yoghurt consumption of the world with 24kg/person a year. (2nd highest Holland with 15 kg/person)

6. Common Producers in Turkey 27/05/20086 PL: Production of Yoghurt Establisment: 1974 / Bursa Capacity: 1200 tons of milk/day Establisment: 1963 / Bursa Capacity: 1000 tons of milk/day Establisment: 1964 / Balıkesir Capacity: 1500 tons of milk/day Establisment: 1975 / İzmir Capacity: 1200 tons of milk/day

7. Types of Yoghurt (1/2) Set Yoghurt: – Incubated and cooled in the final package – Has a firm jelly-like structure Stirred Yoghurt: – Incubated in a tank – Coagulum broken by stirring prior to cooling and packing Drinking Yoghurt: – Similar to stirred yoghurt – Diluted and mixed with juices 27/05/20087 PL: Production of Yoghurt

8. Types of Yoghurt (2/2) Frozen Yoghurt: – Requires a different recipe than set yoghurt – Freezing achieved by pumping through a freezer like in ice cream Concentrated Yoghurt: – Similar preparation to stirred yoghurt – Concentrated by boiling off some of the water under vacuum to reduce temperature needed Flavoured Yoghurt: – Flavours usually added at or prior to filling into pots – Fruit or berries added as a puree or as whole fruit in a syrup 27/05/20088 PL: Production of Yoghurt

9. Stages of Set & Stirred Yoghurt 27/05/20089 PL: Production of Yoghurt

10. General Treatment 27/05/200810 PL: Production of Yoghurt

11. Processing Line for Set Yoghurt 27/05/200811 PL: Production of Yoghurt

12. Some Pictures from Sütaş 27/05/200812 PL: Production of Yoghurt

13. Movie 27/05/200813 PL: Production of Yoghurt

14. Thank you for your patience… 27/05/200814 PL: Production of Yoghurt