scholarly journals Ultra-High Pressure Chilled Meat Processing: A Promising Storage Method

2020 ◽  
Vol 176 ◽  
pp. 03022
Author(s):  
Sergei Tikhonov ◽  
Natalya Tikhonova ◽  
Vladimir Lazarev ◽  
Elena Samokhvalova ◽  
Leonid Minukhin ◽  
...  

The positive effect of ultra-high pressure on the shelf life of chilled meat during refrigerated storage has been established. It has been proven that 6 minutes meat processing at the 800 MPa pressure provides high organoleptic characteristics (color, smell, texture), microbiological safety, so KMAFAnM, yeast and other studied parameters do not exceed the requirements of the technical regulation of the Customs Union “On Food Safety” (TR TS 021/2011), prevents the breakdown of protein and does not result into oxidative damage. At that time, samples of chilled meat not processed by pressure, after 60 days of refrigerated storage, corresponded to stale meat according to organoleptic, physiochemical and microbiological indicators. Therefore, the processing of meat, packed in vacuum packaging, helps to increase its storage time. We have calculated the design of equipment for processing meat with high pressure, by comprehensive compression of the working fluid in a special working chamber.

2008 ◽  
Vol 56 (16) ◽  
pp. 7125-7130 ◽  
Author(s):  
Julieta Pereda ◽  
Victoria Ferragut ◽  
Joan Miquel Quevedo ◽  
Buenaventura Guamis ◽  
Antonio J. Trujillo

Molecules ◽  
2020 ◽  
Vol 25 (4) ◽  
pp. 954 ◽  
Author(s):  
Carmen Cuadrado ◽  
Africa Sanchiz ◽  
Fatima Vicente ◽  
Isabel Ballesteros ◽  
Rosario Linacero

Tree nuts confer many health benefits due to their high content of vitamins and antioxidants, and they are increasingly consumed in the last few years. Food processing is an important industrial tool to modify allergenic properties of foods, in addition to ensuring safety and enhancing organoleptic characteristics. The effect of high pressure, without and with heating, on SDS-PAGE and immunodetection profile of potential allergenic proteins (anti-11S, anti-2S and anti-LTP) of pistachio, cashew, peanut, hazelnut, almond, and chestnut was investigated. Processing based on heat and/or pressure and ultra-high pressure (HHP, 300–600 MPa) without heating was applied. After treating the six tree nuts with pressure combined with heat, a progressive diminution of proteins with potential allergenic properties was observed. Moreover, some tree nuts proteins (pistachio, cashew, and peanut) seemed to be more resistant to technological processing than others (hazelnut and chestnut). High pressure combined with heating processing markedly reduce tree nut allergenic potential as the pressure and treatment time increases. HHP do not alter hazelnut and almond immunoreactivity.


2008 ◽  
Vol 111 (3) ◽  
pp. 696-702 ◽  
Author(s):  
J. Pereda ◽  
V. Ferragut ◽  
M. Buffa ◽  
B. Guamis ◽  
A.J. Trujillo

Author(s):  
Carmen Cuadrado ◽  
Africa Sanchiz ◽  
Fatima Vicente ◽  
Isabel Ballesteros ◽  
Rosario Linacero

Tree nuts confer many health benefits because of their high content of vitamins and antioxidants and they are increasingly consumed in the last the years. Food processing is an important industrial tool to modify allergenic properties of foods, in addition to ensure safety and to enhance organoleptic characteristics. The effect of high pressure, without and with heating, on SDS-PAGE and immunodetection profile of potential allergenic proteins (anti-11S, anti-2S and anti-LTP) of pistachio, cashew, peanut, hazelnut, almond and chestnut was investigated. Processing based on heat and /or pressure and Ultra high pressure (HHP, 300-600 MPa) without heating was applied. After treating the six tree nuts with pressure combined with heat a progressive diminution of proteins with potential allergenic properties was observed. Moreover, some tree nuts proteins (pistachio, cashew and peanut) seemed to be more resistant to technological processing than others (hazelnut and chestnut). Differences among tree nut varieties were found regarding to protein content, SDS and immunoblotting profile. High pressure combined with heating processing markedly reduce tree nut allergenic potential as the pressure and treatment time increases. HHP do not alter hazelnut and almond immunoreactivity


Author(s):  
Guilherme Antonio Bartmeyer ◽  
Victor Vaurek Dimbarre ◽  
Pedro Leineker Ochoski Machado ◽  
PAULO HENRIQUE DIAS DOS SANTOS ◽  
Thiago Antonini Alves

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