Pulsed electric field freezing
WebJan 1, 2000 · The aim of this study was to investigate the effect of application of pulsed electric field (PEF) and different freezing methods (fast, slow and vacuum freezing) on … WebFeb 1, 2015 · The potential of an innovative freezing technique by applying combined pulsed electric field (PEF) and static magnetic field (SMF) was successfully tested and validated. …
Pulsed electric field freezing
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WebAbstract. Read online. IntroductionPulsed electric field (PEF) has been used for improving extraction of extra virgin olive oil (EVOO). However, the biological changes induced by the consumption of pulsed electric field-obtained extra virgin olive oil (PEFEVOO) have not been studied yet.Materials and methodsEVOO oils from Empeltre variety were prepared by … WebSep 4, 2007 · Pulsed Electric Field (PEF) applications can be utilised to achieve disintegration of biological tissues or microbes. Various applications have been identified such as improvement of mass transfer …
WebAs a new non thermal pretreatment technology, pulsed electric field (PEF) has excellent characteristics such as short time consumption, low energy consumption and green environmental protection. In this paper, the mechanism of pulsed electric field and its application as pretreatment technology in the field of fruit and vegetable drying, such as … WebJan 15, 2014 · The optimal conditions of PEF extraction were given as; pulse width of 2.5 μs, electric field strength of 37 kV/cm, pulse number of 10, pulse frequency of 2 700 Hz and solid-liquid ratio of 1:30. The results of freeze concentration were best under the following conditions: initial solution temperature at 4, scraper speed at 150 r/min and coolant …
WebPulsed Electric Field Treatment The frozen cherries were randomly taken before PEF treatments. Frozen cherry samples were taken out from the storage room (−20 °C) and prepared by cutting cherries into four cuts, weighing, and then placing them directly into the PEF treatment chamber. WebAug 23, 2024 · Osmotic dehydration kinetics depends on food tissue microstructure; thus, modulation of mango porosity could help selectively enhance water removal over sugar …
WebJan 1, 2015 · In this study the effect of PEF pre-treatment on the microstructure of freeze-dried strawberry dices was investigated. The PEF treatment has been performed at an …
WebThe applied electric field was fixed to 1 kV/cm, the number of pulses was between 10 and 500, and the applied frequency was 2 Hz. This PEF treatment delivered an energy of 45.6 … blackway the moviehttp://www.fransindopratama.com/sites/product/index/26/workshop-equipment/12 blackway trailerWebRecently, new emerging freezing technologies have been developed to alternate traditional and inefficient freezers. However, due to water crystallization, the consequence of freezing and thawing that can impact on quality of food composition and microstructure remains as critical issues. In present study, combination of pulsed electric field (PEF) and two … black w butelceWebJun 25, 2010 · This work discusses the effects of pulsed electric field (PEF) and osmotic pre-treatments on potato tissue structure and on the freezing and freeze-drying behaviour … fox news orgWebChanges in DNA were monitored over 18 cycles of freezing and thawing utilizing several freeze/thaw protocols. DNA samples from multiple subjects prepared from whole blood samples were examined by pulsed field gel electrophoresis (PFGE), and shown to have different average molecular sizes and size distribution patterns depending on the … blackway what\\u0027s up dangerWebPulsed electric field (PEF) electroporation is a method for processing cells by means of brief pulses of a strong electric field. PEF holds potential as a type of low-temperature alternative pasteurization process for sterilizing … black wazuma wrestlerWebFeb 1, 2015 · The color changes of freeze–thawed apple tissue pretreated before freezing by pulsed electric field could be explained by the electroporation phenomenon. The … blackweald