• 제목/요약/키워드: Food Processing

검색결과 3,845건 처리시간 0.036초

Effect of Chinese Cinnamon Powder on the Quality and Storage Properties of Ground Lamb Meat during Refrigerated Storage

  • Hussain, Zubair;Li, Xin;Ijaz, Muawuz;Xiao, Xiong;Hou, Chengli;Zheng, Xiaochun;Ren, Chi;Zhang, Dequan
    • 한국축산식품학회지
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    • 제40권3호
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    • pp.311-322
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    • 2020
  • This study was undertaken to evaluate the impact of Chinese cinnamon powder (w/w), at the levels of 0.5%, 1.5%, and 2.5% and control (without additive) on ground lamb meat quality. The samples were stored at 4℃ and examined for pH, color, lipid oxidation (thiobarbituric acid reactive substances) and total viable counts (TVC). The results demonstrated that pH values were declined with the increase of Chinese cinnamon levels compared to control group. The L* values throughout the storage were significantly higher (p<0.05) in the control group than in other treatment groups, while a* values were decreased with the increase of Chinese cinnamon levels. The addition of Chinese cinnamon powder strongly inhibited (p<0.05) thiobarbituric acid reactive substances (TBARS) and TVC in all treated samples. It can be concluded that Chinese cinnamon powder in lower concentration 0.5% has the ability to maintain the quality of ground lamb in comparison with other treated samples.

식품공정환경에서의 Listeria monocytogenes의 바이오필름 (Listeria monocytogenes Biofilms in Food Processing Environments)

  • 윤현선;김세헌;전우민
    • Journal of Dairy Science and Biotechnology
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    • 제27권2호
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    • pp.43-48
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    • 2009
  • Listeria monocytogenes is a major concern in food processing environments because it is ubiquitous and can easily contaminate food during processing. Contaminated food and the surfaces in food facilities can serve as reservoirs of L. monocytogenes, which can lead to the serious foodborne illness listeriosis in consumers. L. monocytogenes can adhere to materials commonly used in food processing equipment and form biofilms. In the biofilm mode, L. monocytogenes is significantly more resistant to disinfection or sanitizers than its planktonic counterparts. Many researchers have studied the effects of surface materials on bacterial adhesion and the formation of biofilms. Recent studies have focused on preventing the establishment of L. monocytogenes in niches in the food plant environments.

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Effect of different concentrations of hypotaurine on melanosis and quality of Pacific white shrimp (Penaeus vannamei) during refrigeration

  • Zhou, Jiaying;Ying, Yubin;Zhou, Yaqi;Li, Gaoshang;Hu, Yaqin
    • Fisheries and Aquatic Sciences
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    • 제25권4호
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    • pp.231-242
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    • 2022
  • Effect of different concentrations of hypotaurine (HTU) on melanosis and quality of shrimps during 10 d storage in ice were studied. During refrigeration, the total plate count and total volatile basic nitrogen of shrimps treated with 20 g/L HTU were the lowest, and the hardness and microstructure were the best. Moreover, the score of melanoses, pH and total bile acid of shrimps treated with 20 g/L HTU were also low. Sensory evaluation showed that HTU treatment could make the shelf life of shrimps 3-4 days longer compared with the control. Based on the above physical and chemical indexes, 20 g/L HTU showed great potential as a safe inhibitor in the treatment of shrimps' melanosis.

Clean Label Meat Technology: Pre-Converted Nitrite as a Natural Curing

  • Yong, Hae In;Kim, Tae-Kyung;Choi, Hee-Don;Jang, Hae Won;Jung, Samooel;Choi, Yun-Sang
    • 한국축산식품학회지
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    • 제41권2호
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    • pp.173-184
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    • 2021
  • Clean labeling is emerging as an important issue in the food industry, particularly for meat products that contain many food additives. Among synthetic additives, nitrite is the most important additive in the meat processing industry and is related to the development of cured color and flavor, inhibition of oxidation, and control of microbial growth in processed meat products. As an alternative to synthetic nitrite, preconverted nitrite from natural microorganisms has been investigated, and the applications of pre-converted nitrite have been reported. Natural nitrate sources mainly include fruits and vegetables with high nitrate content. Celery juice or powder form have been used widely in various studies. Many types of commercial starter cultures have been developed. S. carnosus is used as a critical nitrate reducing microorganism and lactic acid bacteria or other Staphylococcus species also were used. Pre-converted nitrite has also been compared with synthetic nitrite and studies have been aimed at improving utilization by exploiting the strengths (positive consumer attitude and decreased residual nitrite content) and limiting the weaknesses (remained carcinogenic risk) of pre-converted nitrite. Moreover, as concerns regarding the use of synthetic nitrites increased, research was conducted to meet consumer demands for the use of natural nitrite from raw materials. In this report, we review and discuss various studies in which synthetic nitrite was replaced with natural materials and evaluate pre-converted nitrite technology as a natural curing approach from a clean label perspective in the manufacturing of processed meat products.

Effects of Loquat (Eriobotrya japonica Lindl.) Leaf Extract with or without Ascorbic Acid on the Quality Characteristics of Semi-Dried Restructured Jerky during Storage

  • Kim, Se-Myung;Kim, Tae-Kyung;Kang, Min-Cheol;Cha, Ji Yoon;Yong, Hae In;Choi, Yun-Sang
    • 한국축산식품학회지
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    • 제42권4호
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    • pp.566-579
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    • 2022
  • Deterioration of jerky during storage is a major concern; this is usually combated with natural or synthetic antioxidants. This study aimed to evaluate the quality characteristics of semi-dried restructured jerky with and without loquat leaf extract (LE) powder and ascorbic acid (AA) during storage for 180 days. The jerkies were formulated with 0%, 0.15%, and 0.3% LE and/or 0.05% AA (Control, no antioxidant; AA, 0.05% AA; LE 0.15, 0.15% loquat LE; LE 0.15-AA, 0.15% loquat LE+0.05% AA; LE 0.3, 0.3% loquat LE; LE0.3-AA, 0.3% loquat LE+0.05% AA). LE is a phenolic compound, whose 1,1-diphenyl-2-picrylhydarzyl radical scavenging activity and metal chelating activity were found to be higher than AA. All antioxidant combinations having higher LE concentration and containing AA were effective in delaying protein and lipid oxidation compared to the control or AA. At the end of storage period, LE 0.15-AA and AA had higher CIE a* and lower shear force than the control. Therefore, the combination of 0.15% LE and 0.05% AA can result in reduced protein and lipid oxidation without any negative effect on the quality characteristics of semi-dried restructured jerky.

Optimal Processing Condition of Seafood-like flavoring Sauce by RSM

  • Kim, Hun;Cho, Woo-Jin;Jeong, Eun-Jeong;Lee, Young-Mi;Cha, Yong-Jun
    • 한국어업기술학회:학술대회논문집
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    • 한국어업기술학회 2003년도 춘계 수산관련학회 공동학술대회발표요지집
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    • pp.85-86
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    • 2003
  • As seafood processing by-products, enormous seafood processing waste waters (SPWWs) are produced at most seafood processing plants, but management of these waste waters are becoming great burden at small capacity processing plant. Hence, almost of them have been discarded without suitable application methods. And these SPWWS might causes of marine environmental pollution and waste in potential food resources. (omitted)

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농산물가공업체의 제조윤리가 식품안전과 제품신뢰에 미치는 영향 - 전북의 소규모 농산물 가공업체를 중심으로 - (The Effect of Manufacturing Ethics of Agricultural Products Processing Companies on Food Safety and Product Trust - Focusing on Small-scale Agricultural Products Processing Companies in Jeonbuk -)

  • 구한결;장동헌
    • 한국유기농업학회지
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    • 제29권3호
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    • pp.301-315
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    • 2021
  • This study investigated the effect of the level of ethics in food manufacturing of agricultural products processing companies on food safety and product trust. In general, a company's food manufacturing ethics is complex, includes social responsibility, and has a potential impact on stakeholders. The main implications summarized based on the analysis results are the expansion of the HACCP application of the agricultural product processing system, the production of safe agri-food that fulfills social responsibilities with an ethical awareness, including entrepreneurial awareness, from raw materials to processing, packaging, and distribution from a long-term perspective. It was found that it was necessary to secure product trust and to provide education, consulting and management on ethical awareness.

병원급식의 구매관리 실태조사 -구매 식품의 가공정도 평가를 중심으로- (A Survey of food procurement practices in hospital dietetics -Assessment of the level of processing for purchased foods-)

  • 신익자;남순란;곽동경
    • 한국식품조리과학회지
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    • 제4권1호
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    • pp.65-73
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    • 1988
  • Food procurement practices were assessed in 31 general hospital's dietetics in terms of the level of processing for purchased food. The level of processing before purchase by the institution was noted by a numerical value. a Food Processing Index (FPI). Labor productivity measured in terms of labor minutes per meal served averaged 12.59 minutes. Responsible persons for procurement practices were mostly dietitians, but effective purchasing methods as well as inventory control techniques were not fully systematized. Dietetic directors anticipate the large increase in the use of convenience foods in the future mainly due to the improved labor productivity, and also a highly increasing demand for completely pre-prepared food items (FPI 3). The grand mean of FPI scores for purchased foods in surveyed hospitals was 3.34, which indicates partially pre-prepared to completely pre-prepared food items. Significant negative correlation was found between the grand mean of FPI scores and the number of beds in a hospital.

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