• Title/Summary/Keyword: Food Processing

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Optimization of Processing Conditions of Chinese Smoke-cured Bacon (Larou) with a New Natural Coating Solution during Storage Period

  • Liu, Na;Zhu, Qiujin;Zeng, Xuefeng;Yang, Bowen;Liang, Meilian;Deng, Li;He, Laping;Liang, Cai;Zhang, Ruping;Zhou, Juan
    • Food Science of Animal Resources
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    • v.38 no.3
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    • pp.636-652
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    • 2018
  • The study aims to determine the optimum sterilization rate and water activity of Chinese traditional smoke-cured bacon product (Larou) in the preservation with natural coating solution. With the response surface methodology (RSM), we analyzed 3 factors of processing conditions (the concentration of lysozyme, concentration of sodium alginate, and concentration of chitosan) and 2 response factors (sterilization rate and water activity). Sterilization rate and water activity of Larou were largely affected by the concentration of lysozyme, concentration of sodium alginate, and concentration of chitosan. The final optimum concentrations of lysozyme, sodium alginate, and chitosan were 0.09, 1.40, and 1.60% and realized the high sterilization rate. Water activity of sliced Larou was significantly correlated with the sterilization rate. Low-field nuclear magnetic resonance analysis verified the optimum processing conditions. The coating resulted in 99.69% rate of reducing bacteria after 30-day storage. The data of the total number of colony, peroxidation value, moisture content, pH, and sensory evaluation provided the theoretical basis for extending the shelf life of Chinese traditional smoke-cured bacon product (Larou) with natural coating solution.

The Positive Study on Consumer Behavior of Korean Housewives about Meat Processing Products - I. Consummer's Recognition on Meat Processing Products - (한국주부(韓國主婦)의 육가공(肉加工) 구매행동(購買行動)에 관한 실증적(實證的) 연구(硏究) - 육가공품(肉加工品)에 대한 소비자(消費者) 인식분석(認識分析) -)

  • Yun, Maeng-Ho
    • Journal of the Korean Society of Food Culture
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    • v.1 no.3
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    • pp.219-229
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    • 1986
  • The consumption of meat processing products in was creased in Korean recently. Morever the demand of tasted meat processing products being gradual increase in general tendency, and so we expect that in the continuing of westernizing for food life and universalizing of urvanism, the demand of meat processing products. In order to improve the marketing strategies for the meat processing industries, consummeris particular behaviors were analyzed as for consummer's recognition, recognition of problem, the evaluation of substitutional proposal, the decision of purchasing intention an purchasing behavior and the evaluation of post-purchasing to the meat processing products.

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A Survey of Mycotoxins In Commerical Foods and Fate of Mycotoxins During Food Processing

  • Kamimura, Hisashi
    • Journal of Food Hygiene and Safety
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    • v.5 no.3
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    • pp.165-169
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    • 1990
  • The natural occurrence of mycotoxins in food and foodstuffs and the fate of mycotoxins during food processing were investigated. Aflatoxins and /or Fusarium mycotoxins(nivalenol, deoxynivalenol and zearalenone) were detected in commercial samples of various foods and foodstuffs collected at Tokyo markets. It was found that the mycotoxins were decomposed at high temperature, but some remained after heating at usual temperatures for an ordinary period for domestic cooking(boiling, deep-frying of grilling). Industrial food manufacturing processes were relatively effective for removing mycotoxins.

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Effect of the Duck Skin on Quality Characteristics of Duck Hams

  • Kim, Dong-Hyun;Kim, Tae-Kyung;Kim, Young-Boong;Sung, Jung-Min;Jang, YoungJin;Shim, Jae-Yun;Han, Sung-Gu;Choi, Yun-Sang
    • Food Science of Animal Resources
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    • v.37 no.3
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    • pp.360-367
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    • 2017
  • This study was conducted to investigate the effect of duck skin on cooking loss, emulsion stability, pH, color, protein solubility, texture profile analysis (TPA), apparent viscosity, and sensory characteristics of press type duck ham with different ratio of duck breast meat and duck skin. Five duck ham formulations were produced with the following compositions: T1 (duck breast 70% + duck skin 30%), T2 (duck breast 60% + duck skin 40%), T3 (duck breast 50% + duck skin 50%), T4 (duck breast 40% + duck skin 60%), and T5 (duck breast 30% + duck skin 70%). The cooking loss and fat separation were lower in T1, and the total expressible fluid separations were lower in T1 and T2 than others. The pH ranged from 6.48 to 6.59, with the highest values in T4 and T5. T5 had the highest CIE $L^*$-value, and T1 and T2 had the highest CIE $a^*$-values; however, CIE $b^*$-values did not differ significantly between the duck ham samples. The protein solubility and TPA (hardness, springiness, cohesiveness, gumminess, and chewiness) were the highest in T1. T1 and T2 had higher scores for color, tenderness, and overall acceptability. T1, T2, and T3 showed significantly higher values, but there were no significant differences for flavor and juiciness. Regarding apparent viscosity properties, T1 and T2 had higher viscosity values than the other formulations. In conclusion, the T1 (duck breast 70% + duck skin 30%) and T2 (duck breast 60% + duck skin 40%) duck hams show the highest quality characteristics.

Effect of Dietary Fiber Extracted from Algelica keiskei Koidz on the Quality Characteristics of Chicken Patties

  • Choi, Yun-Sang;Kim, Hyun-Wook;Hwang, Ko-Eun;Song, Dong-Heon;Jeong, Tae-Jeon;Kim, Young-Boong;Jeon, Ki-Hong;Kim, Cheon-Jei
    • Food Science of Animal Resources
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    • v.35 no.3
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    • pp.307-314
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    • 2015
  • In this study, we evaluated the effects of dietary fiber extracted from Algelica keiskei Koidz on the chemical composition, cooking characteristics, and sensory properties of chicken patties. The chicken patties with Algelica keiskei Koidz dietary fiber had significantly higher moisture and ash content, and yellowness than the control sample (p<0.05). Energy value, cooking loss, reduction in diameter, reduction in thickness, lightness, redness, hardness, cohesiveness, gumminess, and chewiness of the control samples was significantly higher than chicken patties with Algelica keiskei Koidz dietary fiber (p<0.05). The sensory evaluation indicated that the greatest overall acceptability in chicken patties was achieved at Algelica keiskei Koidz dietary fiber levels of 1% and 2%. Chicken patties supplemented with 2% Algelica keiskei Koidz dietary fiber had improved quality characteristics.

Influences of Processing Conditions to Herbal Tea Containing Angelica gigas, Paeoniae radix, Cnidium officinale, Saururus chinensis, Artemisia capillarisin and Zizyphus vulgaris on Its Quality Properties (가공조건이 당귀, 작약, 천궁, 인진쑥, 삼백초 및 산조인을 첨가한 한방차의 품질 특성에 미치는 영향)

  • Jang, Jae-Seon;Oh, Sung-Cheon
    • The Korean Journal of Food And Nutrition
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    • v.28 no.3
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    • pp.465-469
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    • 2015
  • An analysis of changes in herbal tea composition according to the difference in processing conditions showed slightly reduced crude protein content and increased, moisture, crude fat and solid elution rate after treatment using the ash puffing process compared to roasting. Benzopyrene content was significantly reduced to 0.18 ppb from 0.51 ppb. This result indicated that, the $B({\alpha})P$ content differed depending on the processing condition and raw materials. Generation of food $B({\alpha})P$ is mainly include the thermal decomposition of food cooking, when the processing which is a main component of food carbohydrate, protein, fat reason despite severe heat treatment as a whole is to be detected even though the $B({\alpha})P$ in this way is considered to be. The taste, aroma and color did not show a large difference, but the strong bitters taste decreased.

In-line Image Processing System for Measurement of Extrudate Thickness (압출성형물의 두께 측정을 위한 In-line 영상처리 시스템)

  • Won, Chee-Sun;Lee, Seung-Ju;Han, Ouk;Mok, Chul-Kyoon
    • Korean Journal of Food Science and Technology
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    • v.26 no.4
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    • pp.448-452
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    • 1994
  • This paper presents a computer image processing system, which measures the thickness of the food extrudate on a real-time basis. The image processing system was established with a CCD camera, an image grabber, and a 486 PC. The image obtained by the system was analyzed by a devised C-program, specially designed for the real-time thickness measurement of the extrudate. Experimental results showed that the proposed computer algorithm yielded an accurate measurement of the thickness of the food extrudate within 1 second.

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Activation Plan for Utilizing Eco-Friendly Agricultural Products from Producers' Perspective through Delphi Technique (델파이 기법을 통한 친환경 농산물 생산자 대상 농산물 이용 활성화 방안 연구)

  • Lee, In-Seon;Kim, Hae-Young;Kim, Dong-Yeol;Jeong, Young-Gil
    • Journal of the East Asian Society of Dietary Life
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    • v.24 no.5
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    • pp.672-679
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    • 2014
  • We studied an activation plan for utilizing eco-friendly agricultural products from agricultural producers' perspective through delphi techniques. Certification types of eco-friendly agricultural products held by producers were low-pesticide 26.1%, no-pesticide 39.1% and organic 52.2%. The major problems in handling the eco-friendly agricultural products were as follows: 'consumer distrust', 'lack of reliable and continuous shipping quantity' and 'lack of storage facilities, such as cold storage'. The major benefits of direct transactions between producers of eco-friendly agricultural products and processed food manufacturers including HMR processing companies were 'obtaining fresh food ingredients for processing' and 'confidence-building and income stabilization'. Regarding requirements for cooperation of eco-friendly agricultural producers and processed food manufacturers including HMR processing companies, the most common answers was 'multi-year contract based on trust'. When asked about governmental support for efficient cooperation between eco-friendly agricultural producers and processed food manufacturers including HMR processing companies, the most common answer was 'supporting plan for small producers' and 'arrangement for appropriate potential consumers'.

Determination of Whiteness Condition for Efficient Milling in Rice Processing Complex (RPC에서 효율적인 도정을 위한 백도조건 결정)

  • Kim O. W.;Kim H.;Kim D. C.;Kim S. S.
    • Journal of Biosystems Engineering
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    • v.30 no.4 s.111
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    • pp.242-248
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    • 2005
  • There was no useful milling standard to produce high quality milled rice efficiently and adequately in Rice Processing Complex. Therefore, the whiteness of milled rice produced Rice Processing Complexes were different according to Rice Processing Complexes and milling periods at the same Rice Processing Complex. This research was carried out to contribute the production and distribution of high quality milled rice through determination of whiteness condition of milled rice as a milling stndard based on degree of bran removal using New $May-Gr\ddot{u}wald$ reagent dyeing method and taste of cooked rice. The optimum whiteness value of milled rice for efficient milling in Rice Processing Complex was found to be from 40 to 41, while the degree of milling was from $8.9\%\;to\;9.2\%.$ At this whiteness condition, the first derivative of whiteness value according to degree of milling was higher than the average value from brown rice to well milled rice, and the broken kernel ratio was from $3.0\%\;to\;3.4\%.$ This whiteness condition ($40\~41$) could be considered as a milling condition in Rice Processing Complex.

Current Trends and Prospects of High Value-added Seafood Processing Technology Development (고부가가치 수산식품 가공기술 개발 트랜드 및 전망)

  • Young Chul Lee;Hyung Gyun Kim;Jae Cheon Jeong;Chang Soo Kang
    • Journal of Practical Agriculture & Fisheries Research
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    • v.25 no.4
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    • pp.148-157
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    • 2024
  • The market size of Korea's seafood industry is estimated to be about 62 trillion won ('19), of which the seafood processing industry is about 10 trillion won ('19), accounting for approximately 16% of the total market size. However, the current level of processing technology required for the development of seafood products is mainly simple primary processing, such as freezing and drying raw materials (in Jeollanam-do, which ranks first in the country in terms of seafood production, primary processors account for 86% of all seafood processors).In the future, trends in the development of processing technology for seafood will become more advanced in response to changes in domestic and international food consumption patterns. Blue food tech linked to ESG, convergence and digitalization linked to the 4th industry revolution will be further advanced in line with the national seafood industry policy direction. Through this, it is expected to establish itself as an axis of future technology management in the fisheries sector based on the large and small success stories of accumulated seafood R&D commercialization.