• Title/Summary/Keyword: salted and fermented

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Changes of Chemical Components during Pre-salting in the Preparation of Salted Anchovy

  • Cho, Young-Je;Shim, Kil-Bo;Kim, Tae-Jin;Ju, Jung-Mi;Park, Young-Jun
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2000.10a
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    • pp.103-104
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    • 2000
  • Salted anchovy, generally favored in Europe, is one of the traditional fermented fish products in southern European countries and raw anchovy are aged in 20∼30% NaCl solution for 6 months (Ishida et al., 1994). They are then steeped in oil in glass jar or can, and marketed. The salt-fermented fish sauce, such as anchovy sauce and shrimp sauce are tropical fermented seafood from fish in Korea. (omitted)

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Changes in Properties of Kimchi Prepared with Different Kinds and Levels of Salted and Fermented Seafoods during Fermentation (젓갈의 종류 및 첨가수준에 따른 배추 김치의 발효기간 중 특성변화)

  • Kim, Kwang-Ok;Kim, Won-Hee
    • Korean Journal of Food Science and Technology
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    • v.26 no.3
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    • pp.324-330
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    • 1994
  • This study was conducted to examine the effects of the kinds and the levels of salted and fermented seafoods, shrimp and juice of anchovy, on the properties of kimchi during fermentation. There were no significant differences in pH and contents of total acid, reducing sugar, and organic acid examined except lactic acid contents among the kimchi samples at the same fermentation period. Until four days of fermentation, kimchi containing higher level of salted and fermented anchovy juice tended to have greater number of total microorganisms and of Leuconostoc genus microorganisms than the other kimchi samples. Sensory characteristics were not significantly different among the samples at the same fermentation period. significant decrease in pH and in reducing sugar content, and increase in total acid content were noticed in all the kimchi samples during fermentation. This was more marked in kimchi samples containg salted and fermented seafoods. Contents of malic and succinic acids decreased while those of actic and acetic acids increased with longer fermentation. There were significant changes in the numbers of microorganisms during fermentation. Carbonic mouthfeel, salty taste, sour taste and staled flay or of all the kimchi samples increased while firmness and crispness decreased with extended fermentation.

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Changes of Physicochemical Properties of Salted-Fermented Anchovy Meat Engraulis japonica with Different Salt Content During Fermentation at 15℃ (식염첨가량이 다른 멸치(Engraulis japonica)육젓의 15℃ 숙성 중 이화학적 특성의 변화)

  • LEE, Jae-Dong;KANG, Kyung-Hun;KWON, Soon-Jae;YOON, Moon-Joo;PARK, Si-Young;PARK, Jin-Hyo;KIM, Jeong-Gyun
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.5
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    • pp.1457-1469
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    • 2015
  • This study was undertaken to investigate the quality changes of salted-fermented anchovy meat made by varying the amount of salt during fermentation at $15^{\circ}C$. Anchovy (11.0-14.0 cm of length, 10.7-17.5 g of weight) added with 15-25% of salt was filled in a round form plastic container (i.d. $10.5{\times}11cm$), and then fermented at $15^{\circ}C$ for 110 days. The factors such as proximate composition, pH, color value (L, a, b), TBA value, amino-N content, salinity, hardness value, free amino acid content and sensory evaluation of salted-fermented anchovy meat were measured. Ash content, color value (redness), TBA value, amino-N content. salinity and hardness value of salted-fermented anchovy meat were increased, but color value (lightness), and moisture content were decreased during fermentation at $15^{\circ}C$. A salted-fermented anchovy meat added with 15% of salt was shown higher content of moisture, amino-N content and free amino acid, TBA value than those of 20 or 25% of salt. Ash content, salinity and hardness value were highest in a product added with 25% of salt. From the result of sensory evaluation, Addition amount of 15% salt and fermentation periods of 110 days were determined to be the most desirable palatability of salted-fermented anchovy meat.

Effects of Level of Salted Shrimp on the Characteristics of Kimchi during Storage (새우젓 첨자 수준에 따른 김치의 저장중 특성 변화)

  • 신명희
    • Journal of the Korean Home Economics Association
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    • v.31 no.4
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    • pp.193-200
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    • 1993
  • This study was conducted to examine the effects of the level of salted shrimp on the characteristics of kimchi fermented at 2$0^{\circ}C$ for one day and then stored at 4$^{\circ}C$ for 3 or 6 days. The sensory characteristics, pH, total acidity and salt content of kimchi, prepared to have an equal intensity of salty taste, with three levels of salted shrimp and NaCl, were measured. Instron universal testing machine also was used to examine the firmness of kimchi. As the level of salted shrimp and storage periods increased, intensity of translucency, sour odor, carbonic mouthfeel, toughness and sour taste of kimchi increased while firmness and crispness decreased. There was no significant difference in pH among the kimchies. However, total acidity of kimchi increased as the level of salted shrimp increased and the storage period was extended.

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Quality Changes in Low-Salted Squid Jeot-gal during Fermentation and Determination of Shelf-life (저식염 오징어 젓갈의 숙성 중 품질변화 및 최적 유통기한 설정)

  • Lee, Kyoung-Gook;Kim, Sang-Moo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.5
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    • pp.687-694
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    • 2012
  • $Jeot-gal$ is a traditional Korean fermented seafood with a salt concentration of 15~20%. However, today's consumers prefer low-salted foods as they have become aware that high levels of salt cause hypertension and diabetes. In this study, the quality characteristics and shelf-life of low-salted squid $Jeot-gal$ were investigated at different fermentation temperatures and salt concentrations. The shelf-lives of 3%-salted squid $Jeot-gal$ fermented at -1, 4, and $10^{\circ}C$ were 45, 31, and 23 days, respectively, whereas those of 5%-salted squid $Jeot-gal$ were 52, 36, and 25 days. The DPPH radical scavenging activity of the ethanol extract of squid $Jeot-gal$ was stronger than that of the water extract. However, the other antioxidative activities, such as hydrogen peroxide and hydrogen peroxide radical scavenging activities, as well as enzyme inhibitory activities were very low at 20 mg/mL of water and ethanol extracts. Based on the results of the sensory evaluation, the quality of low-salted fermented squid $Jeot-gal$ was almost similar to that of commercial squid $Jeot-gal$ with a high salt concentration.

Allergenicity Changes in Raw Shrimp (Acetes japonicus) and Saeujeot (Salted and Fermented Shrimp) in Cabbage Kimchi due to Fermentation Conditions

  • Park, Jin-Gyu;Saeki, Hiroki;Nakamura, Atsushi;Kim, Koth-Bong-Woo-Ri;Lee, Ju-Woon;Byun, Myung-Woo;Kim, Seong-Mi;Lim, Sung-Mee;Ahn, Dong-Hyun
    • Food Science and Biotechnology
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    • v.16 no.6
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    • pp.1011-1017
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    • 2007
  • Saeujeot (salted and fermented shrimp) and kimchi are traditional Korean fermented foods. Even though shrimp have often induced severe allergic reactions in sensitized individuals, few studies have investigated the allergenicity of shrimp. The aim of this study was to observe the changes of pH and allergenicity of raw shrimp (Acetes japonicus) and saeujeot in cabbage kimchi during fermentation using competitive indirect enzyme-linked immunosorbent assay (Ci-ELISA). Fermentation was carried out at different temperatures (25, 15, and $5^{\circ}C$). The pH of cabbage kimchi added with raw shrimp or saeujeot slowly decreased at lower temperature ($5^{\circ}C$) at the end stage of the fermentation process. The binding ability of serum obtained from patients allergic to raw shrimp against shrimp tropomyosin and saeujeot in kimchi rapidly decreased during longer fermentation periods and higher temperature ($25^{\circ}C$). In conclusion, the allergenicity of both raw shrimp and saeujeot in kimchi decreased during fermentation but the decrease in allergenicity of saeujeot was greater than observed for raw shrimp.

The Quality of Commercial Salted and Fermented Anchovy Engraulis japonicas Sauces Produced in Korea (국내산 시판 멸치(Engraulis japonicas) 액젓의 품질평가)

  • Um, In-Seon;Seo, Jung-Kil;Kim, Hee-Dai;Park, Kwon-Sam
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.51 no.6
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    • pp.667-672
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    • 2018
  • We investigated the quality of 12 commercial salted and fermented anchovy Engraulis japonicas sauces by measuring their chemical compositions, bacteria concentrations, and biogenic amine contents. The sauces had a moisture content of 67.13-69.83% (mean: 68.17%), salinity of 20.00-25.84% (mean: 22.29%), pH of 5.14-6.28 (mean: 5.63), volatile basic nitrogen content of 119.12-273.37 mg/100 g (mean: 199.19 mg/100 g), total nitrogen content of 0.82-1.50% (mean: 1.30%) and amino nitrogen content of 550.17-1,086.62 mg/100 g (mean: 774.99 mg/100 g). The viable cell counts ranged from not detected to $1.6{\times}10^3CFU/mL$, and the number of biogenic amine-forming bacteria was very low or undetectable. The tested samples contained 372.32-2,111,61 mg/kg (mean 813.48 mg/kg) histamine, 29.62-144.29 mg/kg (mean 98.14 mg/kg) cadaverine, 87.89-530.84 mg/kg (mean 329.91 mg/kg) tryptamine, 20.89-127.17 mg/kg (mean 60.49 mg/kg) putrescine, and 13.08-109.91 mg/kg (mean 57.74 mg/kg) tyramine. Whereas no spermidine or spermine was detected in any sample. These results strongly suggest the necessary of monitoring the biogenic amine contents of commercial salted and fermented anchovy sauces carefully to ensure consumer health.

Effects of Various Sub-ingredients on Sensory Quality of Korean Cabbage Kimchi (배추김치의 관능적 품질에 미치는 부재료의 영향)

  • 장경숙;김미정;오영애;김일두;노홍균;김순동
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.20 no.3
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    • pp.233-240
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    • 1991
  • Effects of various sub-ingredients (hot pepper, garlic, ginger, green onion, leek, salted and fermented anchovy juice, and sugar) on the sensory quality of Korean cabbage kimchi were investigated. Sixteen sensory attributes were selected and their intensities evaluated by 20 panelists. The kimchi had an unbarmonized taste and unpleasant flavor when fermented with individual sub-ingredients, but had a well harmonized taste when fermented with all sub-ingredients. Hot pepper, ginger and garlic contributed to reduction of the unpleasatnt taste and moldy odor. The strong garlic flavor was reduced by adding green onion and leek. Salted and fermented anchovy juice gave a palatable taste, and the overall taste was improved by adding sugar. All sub-ingredients except sugar reduced the sour tasts.

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A Study on the Recognition and Preference of Hometown Foods Given to University Students in the Northwest Area of Chungnam Korea (충남 내포 지역의 향토 음식에 대한 대학생의 인지도 및 기호도 조사 연구)

  • Joung Kyung-Hee;Shin Seung-Mee
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.3
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    • pp.227-241
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    • 2006
  • This study performed recognition and preference tests on hometown foods given to University students in NaePo province, which is in the northwest area of Chungnam, Korea. The results indicated that female students and people who majored in food science were less interested in hometown foods than male students or who are not majors in food science. Moreover, they preferred Korean-style foods to food from other countries. Mass media has aroused interest in hometown foods. However, hometown foods require standard recipes certain levers of autonomy for the population. Hometown foods are valuable and should be handed down the next generation through publicity. For example, Kkotgetang(blue crab soup) was the best known hometown foods followed by kkotgegang(fermented blue crab with sauce), saeujeot(salted and fermented shrimp), eorigul jeot(salted and fermented oyster with red pepper) in that orders. The most preferred food was kkokgetang(blue crab soup) followed by kkotgegang(fermented blue crab with sauce).

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STUDIES ON THE UTILIZATION OF ANTARCTIC KRILL 3. Processing ad Quality Evaluation of Salted and Fermented Krill (남대양산 크릴의 이용에 관한 연구 3. 크릴젓의 제조와 그 품질 평가)

  • PARK Yeung-Ho;LEE Eung-Ho;LEE Kang-Ho;PYEUN Jae-Hyeung;OH Hoo-Kyu;BYUN Dae-Seok
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.13 no.2
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    • pp.81-87
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    • 1980
  • As a part of the experiments on-the utilization of krill, Euphausia superba, general composition, pH, volatile basic nitrogen, amino-N, and free individual amino acid were analyzed for invertigating the processing condition and quality factors in the salted and fermented krill. The results ascertained were shown that the propel concentration of salt was $ 22-27\%$ and addition of $3.9-5.9\%$ of ethyl alchool contributed to improve flavor and appearance of the salted and fermented krill. The amino-N of the salted and fermented krill showed a rapid increase as much as 3.2 times that of fresh krill. Free amino acid composition, aspartic acid, leucine, tyrosine, isoleucine and glutamic acid which were poor in fresh frozen krill showed a fast increasing tendency, whereas glycine, proline, lysine, arginine and alanine which were abundant in fresh frozen krill showed a slow increasing tendency during the process of salted fermenting.

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