• Title/Summary/Keyword: 물엿

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Monitoring of Free Sugar and Amino Acid of Red Bean Paste by Corn Syrup Concentration and Heating Treatment Conditions (물엿농도와 열처리 조건에 따른 팥앙금 호화액의 당 및 아미노산의 변화 모니터링)

  • Rho, Min-Whan;Lee, Tae-Kyoo
    • Food Science and Preservation
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    • v.13 no.5
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    • pp.581-588
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    • 2006
  • Dynamic changes of free sugar and amino acid in the mixture of red bean paste sediment by corn syrup concentration and heating conditions were monitored. Glucose and fructose contents of red bean paste increased with an increasing blown color intensity. Amino acid content was affected by the heating temperature, increased with an increase in browning color intensify. Browning color intensity of each samples increased up to $95^{\circ}C$, but decreased above $95^{\circ}C$. This result was the same tend as changes of glucose and amino acid. The result of correlation coefficients among free sugar amino acid and browning color intensity show that increase in browning color intensity was not correlated directly with changes of free sugar and amino acid content. It seems that the contents of free sugar and amino acid resolved from saccharides and protein were much mote than contents nea for browning reaction.

Alternative Sweetener of Sucrose by using Threshold Value and Effects of Salt Addition on the Sweetness (역치를 활용한 설탕 대체 감미료의 적용 및 감미도에 대한 식염의 효과)

  • Hwang Cheol-Seung;Kim Yong-Suk;Shin Dong-Hwa
    • Journal of Food Hygiene and Safety
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    • v.21 no.1
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    • pp.9-13
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    • 2006
  • In this study the expression of the sweetness by using threshold value and effects of salt addition on the sweetness was carried out in model system. Threshold value was 0.4% in sucrose solution and was 0.75-0.80% in the mixture of sweeteners such as low glutinous starch syrup and reduced starch syrup with sucrose solution. The equation between mixture of sweeteners and relative sweetness ($0-20^{\circ}Brix$) on sucrose was induced. The sweetness of red bean paste prepared with low glutinous starch syrup and reduced starch syrup were estimated as 32.78-34.32 by using threshold value, and those lower than 55 of red bean paste prepared with sucrose alone. The synergistic effect of sweetness was observed when 0.05% salt in sugar solution (2.0%) and 0.2% salt in red bean paste were added, respectively. It showed that the addition of salt could be increase the degree of sweetness and decrease the quantity of sweeteners.

Development of Economical Artificial Diets for Greater Wax Moth, Galleria mellonella (L.) (꿀벌부채명나방[Galleria mellonella (L.)] 사육을 위한 경제적 인공사료 개발)

  • Lee, Seung-Wook;Lee, Dong-Woon;Choo, Ho-Yul
    • Korean journal of applied entomology
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    • v.46 no.3
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    • pp.385-392
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    • 2007
  • This research was carried out to develop economical artificial diets of the greater wax moth, Galleria mellonella (L.). Diets were mixed with malt or sugar instead of whole honey for cheaper ones. fecundity, developmental period, pupation rate, emergence rate and adult longevity of G. mellonella depending on diet were examined. The head width and length of larvae were not significantly different among diets tested. However, the weight of larva was the heaviest, 255.5 mg, at 1/2 honey + 1/2 malt diet and lightest, 144.3 mg, at sugar diet. The weight of pupa was also the heaviest at 1/2 honey + 1/2 malt representing 196.7 mg. Larval period was the shortest at honey diet as 30.9 days but the longest at sugar diet as 36.5 days. Pupation and emergence rates were over 79.3% at all diets. The longevity of mated females was ranged from 6.3 to 8.0 days and those of mated males ranged from 7.9 to 11.2 days. The highest number of eggs, 1269, was obtained at sugar diet. Artificial diets replaced by rice bran, malt, and sucrose reduced costs compared with wheat bran plus honey diet. The cost of rice bran was only 10% of wheat bran. Honey was much more expensive than malt and sugar, that is 6 and 13 times, respectively.

Quality Changes of Kochuiang with Different Mixing Ratio of Raw Starch Materials during Aging (전분질 원료 배합을 달리한 고추장의 숙성 중 품질 변화)

  • 박우포
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.22 no.4
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    • pp.433-436
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    • 1993
  • To evaluate the quality of Kochujang with starch syrup (SS), mixture of wheat flour (WF) and SS were used as a source of starch. Moisture content was no great difference between samples and was slowly increased during aging. pH of Kochujang was slowly decreased and that of C group (using mixture of WF 50% and SS 50%) was the lowest in 50days. Titrable acidity was increased at initial stage, but mostly decreased about 40~50 days. The content of reducing sugar was increased till 25days. The content of amino nitrogen was increased till 60 days and sample with more WF was showed high value.

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Processing Conditions of Functional Anchovy Snack (기능성 멸치 스낵의 제조조건)

  • 강동수;최옥수
    • Journal of Life Science
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    • v.13 no.3
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    • pp.349-354
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    • 2003
  • In order to manufacture the high-quality products as well as to promote their consumption, processing conditions for anchovy snacks were investigated. Seasoning juice-1 were made for 7% sugar, 2% salt, 5% soy sauce, 2% ginger, 1% pepper, 5% garlic, 5% onion, 2% glasswort extract and 0.5% taurine with water. Seasoning juice-2 were made for 15% frying powder, 15-20% starch syrup, 10% soybean powder and 2% sesame powder with water. Sensory evaluation revealed that overall acceptability of anchovy snacks with 30% moisture before popping, 15% frying powder and 15-20% starch syrup in seasoning juice-2 with 20 seconds popping time exceeded other groups of samples.

Development of New Manufacturing Process for Changran-Jeotgal 3. Improvement of Seasoning Process and Quality Estimation (창란젓갈 제조의 신기술 개 발 3. 조미공정의 개량 및 품질평가)

  • LEE Won-Dong;LEE Jae-Jin;CHANG Dong-Suck;YOON Ji-Hye;LEE Myung-Suk
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.34 no.2
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    • pp.119-124
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    • 2001
  • In Conventional process, sugaring and seasoning step were combined during seasoning process of Changran-Jeotgal. While, in the case of Improved process, sugaring and seasoning step were separated and agitation was employed in order to control moisture content and improve taste. The addition of $20\%$ of corn syrup and agitation with 10 rpm for 4 hours at $20^{\circ}C$ were carried out to optimize the seasoning process in Changran-Jeotgal. From above results, quality estimation of Changran-Jeotgal manufacturing process, such as chemical and microbiological changes, there were little difference for salinity, pH, VBN value, crude fat and crude protein between Improved process and Conventional one, However water activity of Changran-Jeotgal produced by the Improved process was lower with 0.82 than that of Conventional one with 0.90. And the sensory evaluation showed that Improved process produced more favorable products; By regional groups, Seoul residents favored them more than Busan ones and by age, teen-aged like them best.

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Quality Characteristics of Brown Rice Dasik Using Scattered-flower Ladybell Powdered of Various Sugar (당의 종류에 따른 모시대 분말 첨가 현미다식의 품질 특성)

  • Kim, Ae-Jung;Joung, Kyung-Hee;Park, Won-Jong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.11
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    • pp.4449-4454
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    • 2010
  • The principal objective of this study was to evaluate the physicochemical characteristics of scattered-flower ladybell powdered brown rice Dasik prepared with four kinds of sugars. We noted that the luminance of control sample was higher than that of BRSM and BRIM, but similar to BRFM sample. In Hunter's a of control were higher than those of BRFM and BRFM, but similar to BRSM sample. In Hunter's of b values were decreased. With regard to the mechanical properties of the Dasik samples, we noted significant differences in hardness, gumminess, chewiness but no differences in springiness and cohesiveness were detected. The hardness, gumminess, chewiness of control sample were lowered than those of BRSM and BRIM. The case of sensory evaluation, there were taste and texture of control sample were higher than those of BRSM and BRIM, but BRFM. And the overall quality of BRFM was significantly higher than those of BRSM and BRIM, but control sample.

집청액이 화전의 관능적 및 물리적 특성에 미치는 영향

  • 장명숙;박정은
    • Proceedings of the Korean Society of Food and Cookery Science Conference
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    • 2003.10a
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    • pp.99-99
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    • 2003
  • 본 연구는 화전의 집청액 종류를 달리하여 사용하였을 때 화전의 관능적 및 물리적 특성에 미치는 효과를 알아보고 맛과 저장성이 가장 좋은 집청액을 찾고자 한다. 집청액으로는 꿀(Sl),조청 (S2),물엿(S3),시럽(S4),설탕(S5)을 사용하였고, 각각의 집청액에 집청하여 플라스틱 통에 담아 뚜껑을 덮어 20$\pm$1$^{\circ}C$에서 24시간 보관하면서 여러 가지 특성을 알아보았다. 수분함량은 저장 시간이 길어질수록 감소하였고, 저장 12시간까지는 S1이 높은 수분함량을 보였고, S3는 저장 6시간 이후부터 가장 높은 수분 함량을 보였다. (중략)

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탐방 : 국산닭고기 인증업체를 찾아서 - 장모님육계유통

  • Lee, Sang-Mok
    • KOREAN POULTRY JOURNAL
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    • v.44 no.8
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    • pp.125-127
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    • 2012
  • 치킨의 기원은 인도에서 화덕에 구워먹던 탄두리 치킨을 서양에서 가져가 커틀릿과 결합시켜 후라이드 치킨이 되었다는 설과 중국식 닭 튀김(닭 껍질에 술과 물엿 여러가지 향신료를 발라서 살짝 건조시켜 기름을 끼얹어서 튀긴)이 서양으로 흘러들어가 현재의 후라이드 치킨이 되었다는 설이 있다. 두 가지 중 무엇이 맞다고 결론을 지을수가 없으나 다만, 현재 후라이드 치킨은 커넬 샌더스가 1930년 주유소에서 일하면서 여행객을 상대로 빨리 쉽게 조리하도록 개발한 것이 전 세계적으로 확산 되어졌다.

Effects of pH, Amino Acids and Hydrolyzed Proteins on Caramelization of Starch Syrup (물엿의 Caramel 반응 중 아미노산과 가수분해 단백질 첨가의 영향)

  • Park, Cheon-Woo;Kang, Kun-Og;Lee, Jung-Kun;Kim, Woo-Jung
    • Applied Biological Chemistry
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    • v.42 no.2
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    • pp.152-155
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    • 1999
  • Effects of pH, amino acids, hydrolyzed protein and potassium phosphate on caramelization were investigated for improvement of its reaction rate. The caramelization was performed with starch syrup at $110^{\circ}C$ and the different color functions-metric saturation(Suv), 5-hydroxymethylfurfural (HMF) contents and absorbance at 420 nm were measured. As the pH was raised from 4 to 10, the reaction rate (Suv/hr) was increased by 31.9% along with significant increase in HMF content and absorbances at 420 nm. Among the several amino acids, arginine and glycine were very effective for improvement of caramelization, which may be due to Maillard reaction. When $K_2HPO_4$ were added in different ratio with arginine, glycine, HVP or HAP, the effects of arginine and HAP on thee rate were markedly enhanced while the effects of glycine and HVP were rather reduced.

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