• Title/Summary/Keyword: slices of raw fish

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The Growth of Vibrio vulnificus in Meat Homogenates of Fish and Shellfish (어패육에서의 Vibrio vulnificus의 증식에 관한 연구)

  • KIM Young-Man;HUR Sung-Ho;CHANG Bong-Suck
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.21 no.2
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    • pp.80-84
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    • 1988
  • The change of cell counts of Vibrio vulnificus in meat homogenates of fish and shellfish by the storage time and temperature was examined to get basic information for precautionary steps against septicemia from slices of raw fish (sashimi). Therefore, we inoculated raw and cooked meat homogenates of fish and shellfish with Vibrio vulificus M-8 (isolated from shellfish ) and stored them at $-20^{\circ}C,\;4^{\circ}C\;and\;30^{\circ}C$ for 72 hours. Vibrio vulnificus M-8 was not detected in 32 hours when it was frozen and stored at $-20^{\circ}C$ after inoculating them into phosphate buffer solution at concentration of $10^5\;cell/ml$, while the existance of Vibrio vulnificus was identified after 72 hours of storage at the same temperature in case of inoculation into the meat homogenate of yellow tail. The cell count of Vibrio vulnificus was decreased as about $20\%$ of initial count after 2 hours storage at $4^{\circ}C$ in phosphate buffer solution with fish and shellfish homgenates. From the experimental results it was recognized that Vibrio vulnificus was labile to the cold stress. In comparison to the growth of growth of Vibrio M-8 at $30^{\circ}C$ in the raw and cooked meat of the yellow tail(Seriola guingueradita), snapper(Chrysophrys major), ark shell(Anadra brouhgtonii), and oyster(Crassostrea gigas), the raw meat homogenates were more excellent than the cooked ones though all fish and shellfish meat homogenates were proves to be good for the growth of the microbe.

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Sanitary Control of Aquarium Tank Water with U.V. Light (자외선을 이용한 활어용 수조수의 위생 대책 수립)

  • CHOI Seung-Tae;PARK Mi-Yeon;CHANG Dong-Suck
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.28 no.4
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    • pp.428-434
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    • 1995
  • The purpose of this study is to develop a sanitary aquarium for the safety slices of raw fish by using U.V. light. Water re-circulating system was composed of two tanks. One of the tanks $(90\times45\times45cm\;in\;size),$ was used for rearing fish and the other $(90\times45\times45cm\;in\;size),$ with 37 pieces of corrugated plastic plates was used for the growth of Nitrosomonas and Nitrobacter to remove ammonia from the water. Consequently, bactericidal effects of U.V. light were examined under the controlled condition of water with flow rate 730m1/sec (water flow thickness: 10mm), the width 41cm of water flow route, and the distance 4.75cm from the lamp to its water bottom, and U.V. light 75W (5 lamps). The water of the aquarium tank will be theroetically circulated 1 cycle per 18 min. In these conditions the bactericidal effect was $85\%$ just after passing through U,V. light and 3 log cycle in aquarium tank water. The count of Vibrio parahaemolyticus just after irradiation was decreased by about over than 3 log cycle. Under the irradiation for 72 hours, viable cell counts in both skin and gill of fish reared were decreased into about 2 log cycle, but there was no significant decrease in viscera. When the temperature of the tank was controlled at about $20-23^{\circ}C$ under the same condition, viable cell counts were reduced about 2 log cycle, and fecal coliforms were reduced about 1 log rycle and 3 log cycle in Crassostrea gigas and Mytilus edulis, respectively.

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Comparison of Bulcheonwijerye Food Cultures in Shrines of Admiral Yi Sun-sin (충무공 이순신장군 사당의 불천위제례음식문화 비교 - 아산현충사고택·통영착량묘·남해충렬사 -)

  • Park, Mi-Yeon;Kang, Min-Kyung;Cho, Myung-Hee;Choi, Seo-Yul;Park, Pil-Sook
    • Journal of the Korean Society of Food Culture
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    • v.27 no.6
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    • pp.598-606
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    • 2012
  • The aim of this study was to comparatively analyze the differences in Jinseol (ritual table-setting) and Jesu (ritual food) from the cultural perspective of ancestral ritual formalities regarding Bulcheonwijerye of Admiral Yi Sun-Sin, which is being held in Asan-hyeonchungsa shrine, Tongyeong-changnyangmyo and Namhae-chungyeolsa. The results are summarized as follows. A total of 32 types of Jemul (ritual food) in 6 rows in Asan-hyeonchungsa shrine, a total of 30 types of jemul in 6 rows in Tongyeong-changnyangmyo, and a total of 12 types of jemul in 2 rows in Namhae-chungyeolsa were prepared for the ritual table. In the Asan-hyeonchungsa shrine and Tongyeong-changnyangmyo, cooked foods have been used for jesu, whereas raw, uncooked foods have been used for jesu in Namhae-chungyeolsa. In the Asan-hyeonchungsa shrine, Gaeng (Kook) for liquid soup of Tang (stew) and Tang (5-tang) for the solid ingredient of stew have been prepared for a ritual table. In Tongyeong-changnyangmyo, fish Kook for Gaeng and So-tang (tofu stew) for Tang have been prepared for the ritual table. In Asan-hyeonchungsa shrine, Yukjeok (beef slices broiled on a skewer), Gyejeok (chicken jeok) and Eojeok (fish jeok) have been stacked together as Dojeok on a ritual table whereas in Tongyeong-changnyangmyo, Yukjeok, Sojeok and Eojeok have been placed on the ritual table as Pyunjeok (one by one). In Namhae- chungyeolsa, raw pork meat has been placed on the ritual table. As Po (a dried meat or fish), dried fish and dried seafood have been used in Tongyeong-changnyangmyo, whereas raw beef meat has been used in Namhae-chungyeolsa. Although Namul (cooked vegetables) and Mulkimchi (watery plain kimchi) are placed on ritual table for Asan-hyeonchungsa shrine, only Namul and Saengchae (raw vegetables) is used in Tongyeong-changnyangmyo and Namhae-chungyeolsa, respectively. Bulcheonwijerye for the same person, Admiral Yi Sun-Sin, has different characteristics according to the shrines. Accordingly, there is a need to preserve and succeed bulcheonwijerye of Admiral Yi because it is a traditional culture in ancestral rituals.

A Study on the Cooking and Processing Methods Presented in CHE MIN YO SUL -Palfaze- ("제민요술(濟民要術)"에 수록된 식품가공법 연구보고(II) -팔화제-)

  • Yoon, Seo-Seok;Yoon, Sook-Kyung;Cho, Hoo-Jong;Lee, Hyo-Gee;Ahn, Sook-Ja;Ahn, Myong-Soo;Suh, Hye-Kyung;Yoon, Duk-Ihn;Lim, Hee-Soo
    • Journal of the Korean Society of Food Culture
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    • v.6 no.2
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    • pp.137-140
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    • 1991
  • PALFAZE is one of ZE. ZE is One of the Chinese Sause. Especially PALFAZE is made from eight materials and used for the slices raw fish or raw meat. At first ZE was made from pickled vegitables that minced, or added vineger, some spices. But later when the garic-growing was spreaded it was changed to be made from minced garic, ginger mixed in vineger or added some spices, starch. Especially PALFAZE is made from garic, ginger, salt, vineger, mamanufactured plum, dried orange rind, boild chestnut, boiled rice.

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The Storage Temperature Effect on Vibrio parahaemolyticus in Fish Homogenates (생선회에 오염원 장염비브리오균에 미치는 저장온도의 영향)

  • KIM Young-Man;LEE Myoung-Suk;CHANG Dong-Suck
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.19 no.2
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    • pp.136-140
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    • 1986
  • The change of cell counts of Vibrio parahaemolyticus in fish muscle by the storage time and temperature was examined to get basic informations for precautionary steps against food poisoning of slices of raw fish (sashimi). There fore, we inoculated fish homogenate of oceanic bonito (Katsuwonus pelamis), yellow tail (Seriola quinqueradiata) with Kanagawa positive Vibrio parahaemolyticus and stored it at $30^{\circ}C,\;18^{\circ}C,\;4^{\circ}C\;and\;-20^{\circ}C$ for 24 hours. The number of the Vibrio parahaemolyticus upon fish homogenate stored at $30^{\circ}C\;and\;18^{\circ}C$ decreased for the first two hours and increased thereafter. When the fish homogenates inoculated with Vibrio parahaemolyticus at about $10^3$ per gram were stored at $18^{\circ}C\;and\;30^{\circ}C$ for 10 hours, the cell numbers increased about 10 times and 1,000 times initial cell numbers, respectively. The survival rate of Vibrio parahaemolyticus was about $20\%$, when the inoculated fish homogenates were stored at $-20^{\circ}C$ for 24 hours. Vibrio parahaemolyticus inoculated in fish homogenates was decreased by about $10\%$ of initial cell numbers by the storage at $4^{\circ}C$ for 4 hours and it was decreased by about $50\%$ after 24 hours storage of the samples at the same temperature. The decreasing rate of inoculated Vibrio parahaemolyticus in fresh fish muscle homogenate was higher than that in frozen fish muscle homogenate during the storage time at a refrigerator.

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Trace Metal Contents in Cultured and Wild fishes from the Coastal Area of Tongyeoung, Korea and their Safely Evaluations (통영연근해역 양식산 및 자연산 어류 중의 미량금속 함량 및 안전성 평가)

  • Choi Jong-Duck;Jeoung In-geon
    • Journal of Food Hygiene and Safety
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    • v.20 no.4
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    • pp.205-210
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    • 2005
  • The content of the trace metals in the cultured and wild fishes were determined. The tested fishes were genuin porgy (Pagrus major) and black porgy (Acanthopogrus schlegeli). The samples of the cultured and wild fishes were collected from slices of raw fish in shops, during 2003 to 2004. The samples were digested with acids, then analyzed by ICP (inductively Coupled plasma Spectrometer) and AAS (Automic Absorption Spectrometer) for the content of lead (Pb), cadmium (Cd), arsenic (As), copper (Cu), manganese (Mn) and zinc (Zn). The content of mercury (Hg) was determined using mercury analyzer. The mean contents of trace metals in cultured and wild fish was 0.031,0.047mg/kg far total-mercury,0.321,0.407 for Pb, 0.048,0.063 for Cd, 1.006, 1.132 for As, 0.467,0.806 for Cu, 0.233, 0.293 for Cr, 9.69, 12.20 for Zn,0.798, 0.624 mg/kg far Mn, respectively. The content of all the trace metals except manganese in wild fish was more than that in cultured fish. The highest level of total-mercury, lead, cadmium, zinc, chromium and arsenic in the samples analyzed were all below the quarantine limit of Korean regulation and guideline established by the U.S. Food and Drug Administration f3r human consumption. The level of the trace metals in the samples was negligible, which could be endogenous. Our data obtained in this study showed that the average weekly intakes of lead, cadmium and mercury from cultured and wild fishes takes about $6\∼13\%$ of Un(Provisional Tolerance Weekley Intakes) that FAO/WHO Joint Food Additive and Contaminants Committee has set to evaluate their safeties.

Comparison of Hyang-Sa and Bulchunwee Rituals and Food in Kyungbuk - Focused on Daegu and Andong Areas - (경북 지역의 향사와 불천위제례의 진설과 제수 비교 - 대구와 안동지역 중심으로 -)

  • Choi, Jeong-Hee;Park, Geum-Soon
    • Korean journal of food and cookery science
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    • v.24 no.6
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    • pp.801-810
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    • 2008
  • The principal objective of this study was to assess Korea's traditional ritual food culture, and to compare two types of ancestral rites the Hyang-Sa and Bool-cheon-wi rites which were held in the Daegu and Andong regions of Korea. In this study, we describe the performance of the Bool-cheon-wi rites held by two head families located near the Andong area namely, the head family of Seoae Ryu Seong-Ryong(1542-1607)(Seoae) who was well-respected for his writings and personality, and the head family of Dangye Ha Wee-Ji(1412-1456)(Dangye) who was well-known and famous as one of the members of the Sa-ryuk-sin. This research was conducted via diredt engagement in these memorial services and several interviews with the families. The results were summarized as follows; Foods used in the Hyang-sa rites including Mae(bap), Kook, Jaban(Jogee), Po(dried fish), Juck, boiled and seasoned vegetables, fruits, confections, and liquor. Jobap and Ssalbap were used as Mae at SD(Seo Dalsung), and PMPH(Pahoi Myogul Habin Park) used Jo, Hyunmy, Pi and Susu in the raw. The dishes on the table were arranged as follows. A wine cup was placed in the first row, Po(a dried pollack), and jujube and nuts in the second row, Ryukpo(slices of dried beef), Sangeogogi were set at the third row, and Soegogi, pork, Mu, and Minary were placed in the fourth row, and the head of the pig was placed in the center of the table at SD. A wine cup, Soegogi, and pork were positioned in the first row, Mu, Minary, Pi and Susu were placed in the second row, and Jogee, Jo, and Hyunmy were placed in the third row at PMPH. The sacrificial foods offered for Bool-cheon-wi rites were as follows; Mae(bap) Kook noodle Jogee Tang(stew) Po Juck Tucks boiled, seasoned and salted vegetables Jeon fruit confectioneries liquor(chungju). The head family of Seoae Yu Seong-Ryong utilized 5 types of Tang(meat stew, fish stew, chicken stew, vegetable stew, seafood stew), whereas the head family of Dangye Ha Wee-Ji utilized 3 kinds of Tang(meat stew, fish stew, vegetable stew). As a basic Tuck, Shi-roo-tuck(a steamed rice cake), piled up to 25 layers, was primarily utilized. In particular, Jung-Gae(Seoae's favorite food) was placed on the table. For grilled-meat food(Juck), Yu's family used raw meat and Ha's family the half-cooked meat. The main types of Jucks used were meat-Juck, fish-Juck, chicken-Juck, and these were not served one by one. Hyang-sa and Bool-cheon-wi rites have an the educational function, in that they allow for the carrying out of filial duties by a heartfelt performance of performing the ceremony, by taking great care from the pre-rite preparations to the post-rite period. In addition, these rites have various meanings, as events that strengthen the ties of blood relations of ancestors and themselves, and to promote and harmonize family friendships, they may also have religious meaning in the culture, as prayers are offered that all the family's descendants may be blessed, live long and enjoy abundance whlie respecting their ancestors. As for the role of Hyang-sa and Bool-cheon-wi rites in today's nuclear family society, it can be said that these rites remain especially important as a method to strengthen community consciousness by fostering an understanding of the meaning of existence itself, and thus inspiring the roots of consciousness.

A Survey of Nutritional Status on Pre-school Children in Korea (취학전(就學前) 아동(兒童)의 영양실태조사(營養實態調査)에 관(關)한 연구(硏究))

  • Choi, Kyung-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.11 no.4
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    • pp.31-35
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    • 1982
  • The nutrition intake status of one hundred pre-school children, 5-year-old boys and girls, in Sok-Cho was surveyed. Subjects had two and half brothers and sisters. Breast-fed boys and girls were 48% and 40%, respectively. At the age of Six months, 70% of Subjects were Weaned. Percentage of total income spent for foods was $30{\sim}39%$. A varying number of foods were selected from 40 items. The food which children likeed best was fruit and icecream. Selected as liked food were straw berry, orange, apple, icecream, peach, grape, chocolate, youghurt and milk. Disliked foods were ginger, green onions, garlic, mushrooms and boiled rice mixed with orther cereals. Items which children have taken never before were kidney, slices of raw meat, liver, lotus rhizome and frech water fish. Insufficient caloric intakes were shown comprising 69~70% daily recommended dietary allowences for boys and girls. The total caloric intakes was composed of carbohydrate 65%, protein 11% and fat 23%, respectively. The cereal consumption was the highest (32.8%). There was a significant relationship (P<0.05) between the mother's knowledge on nutrition and the calorie. protein and calcium intake of boys. There was a significant relationship (P<0.05) between the mother's knowledge on nutrition and the caloric intake of girls.

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