Stability of Vitamin D3in fortified yoghurt and yoghurt drink (Doogh)

Incidence of Potassium Sorbate in Doogh (Iranian Yoghurt Drink) Produced in West Azerbayjan Province of Iran

Doogh is a traditional Iranian drink prepared by fragmentation and dilution of yogurt, with addition of salt and flavouring. Dairy products are favorable environment for microbial growth due to high nutrient and relative humidity. One of the most important parameters in the food industry production and consumption is enhancing the shelf life of the product. Therefore, food additives such as pot...

Incidence of Potassium Sorbate in Doogh (Iranian Yoghurt Drink) Produced in West Azerbayjan Province of Iran

Doogh is a traditional Iranian drink prepared by fragmentation and dilution of yogurt, with addition of salt and flavouring. Dairy products are favorable environment for microbial growth due to high nutrient and relative humidity. One of the most important parameters in the food industry production and consumption is enhancing the shelf life of the product. Therefore, food additives such as pot...

Simultaneous Determination of Sodium Benzoate, Potassium Sorbate and Natamycin Content in Iranian Yoghurt Drink (Doogh) and the Associated Risk of Their Intake through Doogh Consumption

BACKGROUND Regarding the public health concerns over the use of food preservatives in yoghurt drink "Doogh", the aim of this study was the determination of sodium benzoate, potassium sorbate and natamycin in Doogh. Based on Iranian national standard, none of these preservatives are permitted to be used in Doogh. METHODS A total of 39 Doogh samples were analyzed through RP-HPLC in order to qua...

Ziziphora clinopodioides Essential Oil and Nisin as Potential Antimicrobial Agents against Escherichia coli O157:H7 in Doogh (Iranian Yoghurt Drink)

The aim of the present study was to evaluate the effects of Ziziphora clinopodioides essential oil (0.1 and 0.2%) and nisin (250 and 500 IU/mL) separately and in combination on survival of Escherichia coli O157:H7 inoculated in Doogh (Iranian yoghurt drink) during storage under refrigerated temperature (4 ± 1°C) for 9 days. Viability of Lactobacillus casei at different concentrations of Z. clin...

Yoghurt Fruit Preparations