نتایج جستجو برای: Conventional and ohmic pasteurization

تعداد نتایج: 16840809  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2015
hamed saberian zohreh hamidi esfahani soleiman abbasi

in this research the effect of conventional and ohmic pasteurization and storage time at different temperatures on some bioactive components of aloe vera gel juice was investigated. aloe vera gel juice was pasteurized conventionally and ohmically at 90 ºc for 1 min. the effect of pasteurization on vitamin c, total phenolic content  and juice color was evaluated. the samples pasteurized conventi...

Hamed Saberian Soleiman Abbasi Zohreh Hamidi Esfahani,

In this research the effect of conventional and ohmic pasteurization and storage time at different temperatures on some bioactive components of Aloe vera gel juice was investigated. Aloe vera gel juice was pasteurized conventionally and ohmically at 90 ºC for 1 min. The effect of pasteurization on vitamin C, total phenolic content  and juice color was evaluated. The samples pasteurized conv...

2008
R. N. Pereira R. C. Martins A. A. Vicente

The disruption of the milk fat globule membrane can lead to an excessive accumulation of free fatty acids in milk, which is frequently associated with the appearance of rancid flavors. Solid-phase microextraction and gas chromatography techniques have been shown to be useful tools in the quantification of individual free fatty acids in dairy products providing enough sensitivity to detect level...

2006

In recent years, the world’s food industry has focused increasing attention on electrical techniques of food processing. Ohmic heating is one of these techniques that can be considered as a high temperature short time and a purely bulk heating method, having potential applications in processes such as blanching, evaporation and pasteurization in the food industry. However such technology would ...

2015
P.

Ohmic heating offers an alternating to conventional heating because it simultaneously heats both phases by internal energy generated through electrical energy. In this process heating rate depends upon the electrical conductivity and field strength. By this method a product undergoes a minimum structural damage, retain its nutritional value. This technique gives excellent processed quality prod...

2006
R. PEREIRA A. A. VICENTE

The effect of ohmic and conventional heat processing of different food products on their chemical and physical parameters was studied. Depending on the food being analysed, parameters such as pH, total solids, ash, titratable acidity, ascorbic acid, total sugars, total fatty acids, total phenolic compounds, and anthocyanins content were determined before and after ohmic and conventional pasteur...

Journal: :Journal of agricultural and food chemistry 2005
Shirly Leizerson Eyal Shimoni

Electrical heating of food products provides rapid and uniform heating, resulting in less thermal damage to the product. The objective of this research was to examine the effects of ohmic heating on the stability of orange juice with comparison to conventional pasteurization. During storage at 4 degrees C, degradation curves of ascorbic acid followed a linear decrease pattern in both ohmic-heat...

Journal: :IOP conference series 2023

Abstract Ohmic heating is a variation of conventional which generates heat by passing an electric current through material. It known as Joule and involves electricity flowing material that can withstand the passage in electrical to produce heat. Numerous scientific studies contend ohmic evolution traditional food industry owing its capacity warm products swiftly uniformly. Other benefits includ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید