• Title/Summary/Keyword: raw anchovy

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The Changes of Pectic Substances and Enzyme Activity, Texture, Microstructure of Anchovy Added Kimchi (멸치 첨가 김치의 숙성 중 펙틴 함량, 효소 활성, 조직감과 미세구조의 변화)

  • 송영선;류복미;전영수;문갑순
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.25 no.3
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    • pp.470-477
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    • 1996
  • This study was intended to observe the changes of pectic substances and enzyme activities, texture, microstructure of anchovy added kimchi during fermentation for 4 weeks at 4$^{\circ}C$. Content of alcohol insoluble solid(AIS) and HCl soluble pectin(HClSP) were decreased, whereas content of hot water soluble pectin(HWSP) was increased during fermentation. Content of HClSP was higher and HWSP was lower in anchovy added kimchi than control. Activity of pectinesterase(PE) was decreased, whereas activity of polygalacturonase(PG) was increased during fermentation. In anchovy added kimchi, PG activity was lower than control. Changes in microstructure of Chinese cabbage and kimchi during fermentation was lower than control. Changes in microstructure of Chinese cabbage and kimchi during fermentation was observed ; in the raw cabbage, parenchyma cells, intercellular space and middle lamella were clearly shown. But in salted cabbage, middle lamella became separated. In the late stage of fermentation, parenchyma cell walls were wrinkled and collapsed. Puncture forces of kimchi were decreased, whereas cutting forces of kimchi were increased as fermentation proceeded. The firmness was slightly higher in anchovy added kimchi than control at the late stage fermentation, which may be explained by the PG activity.

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Change of Nonvolatile Amines During Fermentation of Anchovy (멸치젓 숙성중 불휘발성아민의 함량 변화)

  • 정종순;이영근;박법규;류병호
    • Journal of Food Hygiene and Safety
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    • v.4 no.1
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    • pp.37-44
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    • 1989
  • The present work was to study the changes of nonvolatile amines and microorganism in fermentation of anchovy during 12 weeks with addition of various concentration of sodium chloride. Changes of histamine occured significantly during fermentation of anchovy with 10, IS, 20% salt and 10% mixed salts (5.0% NaCl+5.0% KCl). A maximum histamine content was observed in anchovy fermented for 6 weeks while the change of histamine content was not with addition of 20% sodium chloride. Tyramine was found at highest contents in the fermented anchovy of 10% mixed salts and increased markedly in all anchovy fermented for 8 weeks. Cadaverine content was higher in fermented for all fermentation periods than in raw. During fermentation cadaverine contents increased significantly in fermented with 10% mixed salts. In contrast with that, fermented anchovy with 20% sodium chloride had very low those content and high sodium chloride concentration had influenced on amine formation. Although the highest content of putrescine was observed in fermented for 8 weeks, those content was not changed significantly during fermantation. The growth of Microflora, Achromobacter, Aeromonas and Pseudomonas were found in the in itial fermantation and Micrococus, Pediococcus, Lactobacillus and Saccharomyces were found during all fermentation periods.

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Optimization of Processing Process for Functional Anchovy Fish Sauce in Addition with Raw Sea Tangle (다시마를 첨가한 기능성 멸치액젓 제조조건 확립)

  • Jeong, Min-Hong;Jeong, Woo-Young;Gyu, Hyeon-Jin;Jeong, Sang-Won;Park, Hun-Kyu;Cho, Young-Je;Shim, Kil-Bo
    • Journal of Fisheries and Marine Sciences Education
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    • v.25 no.6
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    • pp.1408-1418
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    • 2013
  • To investigate the quality properties of functional anchovy fish sauce added with raw sea tangle, 2%, 5%, and 10% (w/w) of sea tangle was added to 25% (w/w) salted anchovy and then fermented at $20^{\circ}C$. During fermentation period, the amino nitrogen contents were increased at all groups and the highest contents were at 450 days of fermentation with $11.99{\pm}0.08$, $12.51{\pm}0.08$, and $11.95{\pm}0.08mg/mL$ at 2%, 5%, and 10% addition of raw sea tangle, respectively. After later, the contents were keeping at a similar level. VBN contents were continuously increased until 270 days of fermentation with $208.10{\pm}3.50$, $210.00{\pm}4.10$, $215.15{\pm}1.50mg/100ml$ at 2%, 5%, 10% addition of raw sea tangle, respectively. Alginic acid recovery was gradually increased in fermentation duration, showed the highest concentration at 540 days of fermentation with 67.00, 67.25, 67.90% at 2%, 5% and 10% addition of raw sea tangle, respectively. Dietary fiber recovery was rapidly increased at the beginning of fermentation and then decreased slowly as the fermentation is progressed. The highest recovery was at 30 days with 18.7, 18.6, and 17.9%, and the lowest was at 360 days with 8.7 and 11.1% at 2 and 10% addition of raw sea tangle, respectively, and 450 days with 11.4% at 5% sea tangle. The lowest fucoidan contents were exhibited at 30 days of fermentation with 0.07% at both of 2% and 5% addition, and 90 days with 0.10% at 10% addtion of sea tangle. The highest fucoidan contents were 270 days showing 0.24, 0.25, and 0.23% at 2, 5, and 10% addition, respectively. All groups adding different sea tangle concentration were not significantly different at all properties. However, the newly developed products were sufficient to the standard guideline of Korea Food Drug Adminstration. The best processing process of functional anchovy fish sauce in addition with raw sea tangle is 2% addition of raw sea tangle and fermented more than 450 days. The results obtained in this study indicated that the fish sauce added with sea tangle is superior in taste, functions to traditional fish sauce and could be competitive fishery fermented food.

Lipid Oxidation and Proteolysis of Anchovy Pickle during Ripening (멸치젓갈 숙성중(熟成中) 지질(脂質)의 산화(酸化)와 단백질(蛋白質)의 분해(分解))

  • Song, Yeong-Ok;Byeun, Dae-Seok;Byeun, Jae-Hyeung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.11 no.1
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    • pp.1-6
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    • 1982
  • Fermented anchovy pickle isone of the favorite sea food in Korea made from anchovy (Engraulis japonica) and salt. Lipid oxidation and proteolysis in the salted anchovy were rapidly occured at the early stage of ripening and the rate of proteolysis seemed to be sligtly delayed with the ripening. The major fatty acids in the raw anchovy were saturated of acids $C_{16:0}$, $C_{18:0}$ and $C_{14:0}$ while most of unsaturated acids were $C_{22:6}$, $C_{18:1}$and $C_{16:1}$ and they marked 30.8% ana 48.7% to the total fatty acids, respectiyely. When the pickle was ripened for 91 days, $C_{14:0}$$C_{16:0}$ acids were greatly increased, whereas $C_{22:6}$, $C_{20:5}$ and $C_{20:1}$acids were decreased. The main fatty acids of lipids of the anchovy pickle were $C_{16:1}$ and $C_{18:1}$ (30%). Amino acid composition of the HCl hydrolysates of raw anchovy showed big·her contents of glutamic acid, Iysine, aspartic acid, leucine and alanine while the contents of tryptophan, methionine, tyrosine, serine and phenylalanine were the lower. In free amino acid composition, the raw anchovy contained much of histidine, alanine, leucine, Iysine and arginine, and the anchovy pickle ripened for 91 days showed higher levels in the contents of lysine, leucine, glutamic acid, alanine and aspartic acid. In the ripened anchovf pickle aspartic acid, glycine, glutamic acid, isoleucine and valine incressed whereas thistidine decreased.

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Studies on the processing of rapid fermented anchovy prepared with low salt contents by adapted microorganism. -3. Processing of low salt fermented anchovy with proteolytic bacteria and quality stability during storage- (미생물을 이용한 저식염 멸치젓의 속성발효에 관한 연구 -3. 단백질분해세균을 이용한 저식염 멸치젓의 제조 및 저장중의 품질 안정성-)

  • Cha, Yong-Jun;Lee, Kang-Hee;Lee, Eung-Ho;Kim, Jin-Soo;Joo, Dong-Sik
    • Applied Biological Chemistry
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    • v.33 no.4
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    • pp.330-336
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    • 1990
  • In order to Process rapid fermented anchovy with low salt contents, processing condition of rapid fermented anchovy by proteolytic bacteria, and its chemical composition and quality stability during storage were examined. Culture was performed(pH 7.0, $40^{\circ}C$, 45strokes/min) for 15hrs after the addition of 1% of NaCl, 1% of sodium erythorbate and 20m1 of B. licheniformis p-5 cultures($3.2{\times}10^4cells/ml$) to 100g of raw anchovy, and then low salt fermented anchovy as final product was made by adding of several(3% of NaCl, 4% of KCI, 4% of ethyl alcohol(w/v), 0.5% of ginger, 0.5% of garlic powder) for stability and flavor enhancement. During 60days of storage, histamine contents was adequate in a food sanitation aspect, and microflora decreased sharply while volatile basic nitrogen increased slowly. Free amino acids are the major part in unique fermented anchovy taste. The volatile fatty acids is the most important component in the anchovy's flavor. From the results of experiments, it was supposed that rapid fermented anchovy processed with proteolytic bacteria was suitable.

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Processing Conditions of Salted Anchovy 2. Changes of Taste Compounds during Processing of Salted Anchovy by Salting Methods (염장 멸치의 제조조건 2. 염장방법에 따른 염장 멸치의 가공 중 맛성분의 변화)

  • CHO Young-Je;SHIM Kil-Bo;JU Jung-Mi;KIM Tae-Jin;YOOK Ji-Hee;CHO Min-Sung
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.36 no.1
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    • pp.18-23
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    • 2003
  • We investigated the changes of free amino acid, ATP related compounds and sensory evaluation during ripening of dry or brine salted-anchovy. The total free amino acid content of the salted-anchovy ripened at $20^{\circ}C$ was higher than that of the salted-anchovy ripened at $5^{\circ}C.$ The IMP content of raw anchovy was higher than that of any other ATP related compound and decreased rapidly during ripening, resulting in increased hypoxanthin (Hx). The sensory evaluation results indicated 5 and 4 months for dry and brine salted-anchovy, respectively, as the minimum time required to obtain an adequate ripened salted-anchovy. We concluded that processing condition of ripened salted-anchovy was to ripened for 5 months at $5^{\circ}C$ by drying salting method.

Processing of Powdered Smoked-Dried Anchovy Soup and Its Taste Compounds (훈건멸치 분말수프의 가공 및 정미성분)

  • Oh, Kwang-Soo;Lee, Hyeung-Joo
    • Korean Journal of Food Science and Technology
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    • v.26 no.4
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    • pp.393-397
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    • 1994
  • The study was carried out to develop the powdered smoked-dried anchovy products as a natural flavoring substance. The processing conditions, chemical and taste compounds of products were as follows: The raw anchovy were washed, and then boiled 5 minutes in $5{\sim}6%$ NaCl and 1.0% sodium erythorbate solution. Boiled anchovy were smoked in smoking house at $40^{\circ}C$ for 4 hours as the first stage, and then increased temperature up to $80^{\circ}C$ as the second stage, and finally smoked 8 hrs at $80^{\circ}C$ to maintain the moisture content between 9 and 10 percent. The smoked-dried anchovy were pulverized and screened to be 50 mesh of particle size, and finally packed in PET/Al/CPP film bag. The moisture, crude lipid content and salinity of powdered smoke-dried anchovy were 9.4%, 9.6% and 6.9%, respectively. Fatty acid composition of product was mainly consisted of polyenes (43.4%) such as 22 : 6 and 20 : 5, followed by saturates (36.9%), monoenes (19.7%). The principal taste compounds of product were IMP, 466.5 mg/100g; free amino acids such as His, Tau, Pro, Lys, Ala and Glu, 1179.2 mg/100g; non-volatile organic acids such as lactic acid and succinic acid, 617.9 mg/100g; total creatinine, 595.9 mg/100g; small amount of betaine and TMAO. To make a instant soup, it was desirable for taste of products that powdered smoked-dried anchovy were mixed with 20% salt, 4.0% sugar, 3.0% MSG, 1.0% onion powder, 1.0% garlic powder and 1.0% black pepper.

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A Study on the Difference in Preference and Property of Native Local Foods - Focusing on University Students in Busan Area - (향토음식의 기호도 및 속성에 대한 차이 연구 - 부산지역 대학생을 중심으로 -)

  • Park, Kyong-Tae;Baek, Jong-On
    • Culinary science and hospitality research
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    • v.14 no.2
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    • pp.61-72
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    • 2008
  • The purpose of this study was to analyze the difference in preference and property of native local foods among students living in Busan. It concentrated on the students who were majored in food service in five universities in Busan. From September 1st to 30th, 2007, 300 copies of questionnaire were distributed and 260 returned were included in the statistics. The statistics was conducted by frequency analysis, T-test(average deviation verification), technical analysis and one way ANOVA for an accurate result of the study. As a result, it was found that Gayamilmyeon(M=4.42) showed the most preference for 25 native local foods of Busan(sansungmakgeoli, dongraepajeon, steamed carp, catfish soup, corbicula soup, roasted eel, gijang raw hairtail, dongrae mugwort cake, sansung roasted goat, gijangkkomjangeo, steamed frogfish, duck dish, guponoodles, gayamilmyeon, sliced raw fish, molsim hot-pepper fish stew, hairtail stew, anchovy stew, miyeoksulchi, gompi salted dish, salted raw anchovy dish, roasted kkomjaneo, salted sliced persimmon dish, salted bean leave dish, kkasiri soup). On the other hand, it was found that Miyeoksulchi(M=2.66) showed the least preference among them. As a result of the analysis of the difference in demographic characteristics and property of native local foods, it was presented that there was no difference in the statistical analysis by sex but significant difference in taste, quantity, service, price, freshness, sanitation, packing condition and originality, etc by age, department, academic year, type of residence, family member, living period in Busan and monthly spending. It was considered to conduct a more in-depth study to promote native local foods and interest in the food of Busan in university students.

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Comparison of Extractive Nitrogenous Constituents in the Raw Anchovy (Engraulis japonica), Big Eyed Herring (Harengula zunasi), and Northern Sand Lance (Ammodytes personatus) (멸치, 밴댕이 및 까나리의 함질소 엑스성분 비교)

  • Park, Choon-Kyu
    • Korean Journal of Food Science and Technology
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    • v.31 no.6
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    • pp.1458-1464
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    • 1999
  • The whole body of three species of fishes, raw anchovy (Engraulis japonica), big eyed herring (Harengula zunasi), and northern sand lance (Ammodytes personatus) catched at the south adjacent coast of Korea, were analyzed for extractive nitrogen, free amino acids, combined amino acids, ATP and its related compounds quaternary ammonium bases, and guanidino compounds using specimens collected in May and July 1991, and the composition of these nitrogenous components were compared with each other. The contents of extractive nitrogen in anchovy, big eyed herring, and northern sand lance were 633 mg, 601 mg, and 455 mg/100 g, respectively. Thirty-one or thirty-two kinds of free amino acids were found in the extracts of the three species of fishes. Histidine, taurine, alanine, leucine, carnosine, glutamic acid, and lysine were the major free amino acids in every sample. The composition of the major extractive components such as free amino acids, combined amino acids, ATP and its related compounds, TMAO, and creatine in the extracts were similar to each other, but their contents were some different individually.

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Studies on the Processing of Low Salt Fermented Sea Foods 7. Changes in Volatile Compounds and Fatty Acid Composition during the Fermentation of Anchovy Prepared with Low Sodium Contents (저식염 수산발효식품의 가공에 관한 연구 7. 저식염 멸치젓 숙성중의 휘발성성분 및 지방산조성의 변화)

  • CHA Yong-Jun;LEE Eung-Ho;KIM Hee-Yun
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.18 no.6
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    • pp.511-518
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    • 1985
  • As one of the sensory factors for characterizing food quality, volatile compounds have been particularly contributed to sensory evaluation of fermented sea foods in Korea. But no chemical investigation of the volatile compounds of fermented anchovy as one of the most favored fermented sea food products has been reported. Accordinglry, for a series study of processing of low salt fermented sea foods, changes in volatile compounds and fatty acid composition of fermented anchovy with low salt contents ($4\%$ of salt contents) were experimented fermentation comparing with conventional fermented anchovy ($20\%$ of salt contents). Total lipid of raw anchovy was composed of $77.6\%$ of neutral lipid, $22.1\%$ of phospholipid and $0.3\%$ of glycolipid. And polyenoic acid was held $39.8\%$ of fatty acid composition of total lipid and the major fatty acids in those were $C_{22:6},\;C_{20:5}$. During the fermentation of anchovy saturated fatty acid ($C_{16:0},\;C_{18:0},\;C_{l4:0}$) and monoenoic acid ($C_{16:1},\;C_{18:1}$) increased while polyenoic acid ($C_{22:6},\;C_{20:5}$) decreased greatly. Thirty-eight kinds of volatile component from the whole volatile compounds obtained from fermented anchovy after 90 days fermentation were identified, and composed of some alcohols (8 kinds), carbonyl compounds (9 kinds), hydrocarbons (8 kinds) and fatty acids (8 kinds). During fermentation 8 kinds of volatile acids, 5 kinds of amines, 9 kinds of carbonyl compounds were also detected. Those volatile acids such as acetic acid, isovaleric acid, propionic acid, n-butyric acid were the major portion of total volatile fatty acids of 60 days fermented anchovy prepared with low salt contents. On the other hand, carbonyl compounds such as ethanal, 3-methyl butanal, hexanal, 2-methyl propanal were the major ones, while TMA held the most part of volatile amines in fermented anchovy with low salt contents after 60 days. Conclusively, there was little difference in composition of volatile components, but merely a little difference in content of those between low salt fermented anchovy and conventional fermented ones.

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