• Title/Summary/Keyword: Electrolytic water washing

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Effects of Electrolytic Alkali Water Washing on Mackerel (Scomber japonicus) Muscle Protein Heat Gel Rheology (고등어육 단백질 가열겔 물성에 대한 알카리 전해수세수 효과)

  • Lee, Nahm-Gull
    • Journal of Environmental Science International
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    • v.21 no.2
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    • pp.233-240
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    • 2012
  • In this study, the alkiline water washing condition of mackerel(Scomber japonicus) dark meat was investigated to improve processing conditions of red muscle fish meat paste heating gel. Chemical alkaline water(CWM) and electrolytic alkiline water(EWM, pH 12) were used for washing the mackerel raw meat. Washed meats were minced with 2.5% salt and heated at $90^{\circ}C$/15 min to testing texture profile analysis. Moisture of CWM and EWM was increased with both washing times(p<0.05). Crude lipids and protiens were decreased with washing times. Lightness of chemical alkaline water washed mackerel heated paste gel(CWHPG) was higher than electrolytic alkaline water washed mackerel heated paste gel(EWHPG). Redness and yellowness were more decreased than control meats. Jelly strength of CWHPG and EWHPG was not increased more than 2 times wased meat and was increased with protein decrease. Texture profile analysis, max force1 of CWHPG and EWHPG was higher hardeness than the control meat except gel strains. From these results, it could be suggested that electric alkialine water washing is also effective in advance the red meat paste heating gel process of kamaboko industry.

Effects of Electrolytic Water Washing on Mackerel (Scomber japonicus) muscle Protein Pattern (고등어육 단백질 패턴에 영향을 미치는 전해수 수세효과)

  • Lee, Nahm-Gull
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.13 no.1
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    • pp.439-444
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    • 2012
  • This study was conducted to determine the effects of electrolytic water washing(EWW) and tap water washing(TWW) on proximate composition, color difference and SDS-PAGE changes of Mackerel(Scomber japonicus) muscle. Moisture contents of washed mackerel sediments EWW were much higher than TWW(p<0.05). Crude proteins of washed mackerel sediments EWW were 1% lower than TWW. Crude lipides had same results with crude proteins. Hunter value L, a, b were tested to each samples. $L^*$ values of TWW were higher than EWW. Both of $aL^*$ values were lower with washing times in order of 3rd>2nd>1st(p<0.05) but 2nd and 3rd of EWW were not significantly different(p>0.05). $b^*$ values were not different between the TWW and EWW(p<0.05). SDS-PAGE patterns of EWW muscle sediments were more darkeness 205KD band than TWW muscle sediments. In these results said that EWW is better than TWW for red meat kamaboko industry, respectively.

The Study of Characteristics of Electrolytic Water (전해수의 특성에 관한 연구)

  • Lee, Chan-Woo;Bae, Kie-Seo
    • Textile Coloration and Finishing
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    • v.18 no.6 s.91
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    • pp.43-48
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    • 2006
  • Electrolytic water(EW), studied in recent decades in the Japan, Russia and United State of America, have shown promise as a method of disinfection whereby low levels of free chlorine, sodium hypochlorite, or hypochlorous acid may be produced in situ in Nacl-containing solution. These methods have shown promise in destruction of microorganisms in medical, dental environment, and in the agriculture and food industry. A recently EW treatment system was evaluated for reducing scouring agent and other surfactants in the washing and scouring process of textile industry Unfortunately, there is, to my knowledge, no serious studies of the properties of EW for textile industry In order to study the characteristics of EW and confirm the possibility of applications in textile industry processes, the pH, surface activity, penetration force, surface tension, and contact angle of EW was measured under various conditions. In general terms, What all this shows is that there is fundamental difference between the properties of EW and that of distilled water.

Scouring and washing technology using electrolytic water (전해수를 이용한 정련 및 수세)

  • 최용철;홍영기;손영아;배기서
    • Proceedings of the Korean Fiber Society Conference
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    • 2002.04a
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    • pp.127-130
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    • 2002
  • 섬유공업에서 섬유원료단계의 세정을 출발로 실 및 직물제조 단계를 거쳐 제조된 직물의 가호, 탈호, 정련ㆍ표백, 염색ㆍ가공 공정 등의 모든 공정에 수세공정이 포함되어 있다. 이러한 공정에는 많은 양의 물이 사용될 뿐만 아니라 환경 오염의 원인이 되는 약제들 또한 다량 사용되므로, 섬유공업의 발전 초기단계부터 부수적으로 발생되는 환경 폐수를 줄이거나, 오염 물질의 발생을 유발하지 않는 방법에 대하여 활발한 연구가 이루어져 왔으나 현재까지도 크게 실효를 거두지 못하고 있다. (중략)

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