• 제목/요약/키워드: inorganic flour

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굴 세척액을 이용한 인스턴트 분말 수프의 제조 및 특성 (Preparation of Instant Powdered Soup Using Oyster Wash Water and Its Characteristics)

  • 김진수;허민수
    • 한국식품과학회지
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    • 제33권5호
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    • pp.534-539
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    • 2001
  • 굴통조림 가공부산물인 세척수를 효율적으로 이용하기 위하여 굴세척액을 이용한 인스턴트 분말수프의 제조를 시도하였다. 대조구인 굴 열수추출물 분말 수프는 열수추출물 분말에 식염, 분말크림, 유대체 분말, 밀가루, 대두분말, 전분, 글루코스, 양파가루의 일정량씩을 각각 혼합하여 제조하였다. 굴세척액 분말수프는 열수추출물 분말 대신에 세척액 분말을 첨가하고, 기타 첨가물의 경우 굴 열수추출물 분말 수프와 같은 비율로 첨가하여 제조하였다. 굴통조림 가공부산물 유래 분말 수프인 세척수 분말 수프는 탄수화물이 71.1%로 거의 대부분을 차지하였고, 다음으로 조단백질(10.8%), 조회분(8.1%) 및 조지방(3.5%)의 순이었으며, 대조구인 열수추출물 분말 수프와 차이가 없었다. 굴세척액 분말 수프는 휘발성염기질소, 생균수, 대장균군 및 수분활성이 각각 29.4 mg/100g, $4.6{\times}10^4\;CFU/g$, <18 MPN/100 g 및 0.246으로 위생적으로 안전한 인스턴트 식품이었다. 굴통조림 가공부산물 유래 분말수프의 주요 지방산은 16 : 0(31.5%), 18 : 0(10.4%) 및 18 : 1n-9(27.4%) 등이었고, 단백질의 화학가는 59.4%이었으며, 주요 무기질은 철이었다. 관능평가 결과 대조구인 열수추출물 분말 수프에 대하여 세척수 분말 수프의 경우 점도, 색조, 향 및 맛과 같은 모든 항목에서 차이가 없었다. 이상의 이화학적 및 관능적 검사 결과로 미루어 보아 굴통조림 가공부산물인 세척수는 분말화하여 배합농도를 적절히 조절하면 우수한 인스턴트 분말 수프의 소재로 이용 가능하다는 결론을 얻었다.

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Revealing the Spatial Distribution of Inorganic Elements in Rice Grains

  • Jeon, Ji Suk;Choi, Sung Hwa;Lee, Ji Yeon;Kim, Ji A;Yang, Young Mi;Song, Eun Ji;Kim, Jae Sung;Yang, Jung Seok;Kim, Kyong Su;Yoo, Jong Hyun;Kim, Hai Dong;Park, Kyung Su
    • Bulletin of the Korean Chemical Society
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    • 제35권11호
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    • pp.3289-3293
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    • 2014
  • Femtosecond laser ablation (fs LA) was used in this study to identify pollution by heavy metals and the distribution of elemental nutrients at different rice milling ratios. Polished rice (degrees of milling of 3, 5, 7, 9, and 11) was collected from major Korean supermarkets and one sample thereof was selected. An internal quality control experiment was conducted using a rice flour certified reference material from the Korea Research Institute of Standards and Science (KRISS CRM) for the evaluation of the efficacy. To assess the effectiveness of the analysis method, the reliability was validated using a food analysis performance assessment scheme (FAPAS), with chili powder serving as an external quality control. The results of the analysis of the inorganic elements Ti, Ca, Al, Fe and Mn in white and brown rice with degrees of milling of 3, 5, 7, 9 and 11 using ICP-MS, ICP-OES and AAS revealed contents of 0.40, 49.2, 2.43, 5.36 and 10.3 mg/kg in white rice and 0.59, 78.0, 7.52, 11.0 and 18.5 mg/kg in brown rice, respectively. Among the elements, there were remarkable differences in the measured contents. By comparing the contents of the elements at different degrees of milling, Ti, Co, As, Ca, Al, Cu, Fe, and Mn were determined to be distributed on the surface of the rice grains, whereas the contents of Cd and Pb increased toward the center of the rice grains, and Si was evenly distributed. After the quantitative analysis of rice samples polished to different degrees of milling, Ca and Al, which were contained in large amounts, and Si were analyzed with specificity by fs LA. The results show that Ca and Al were distributed in the rice husk (protective covering of rice) and Si was distributed in all parts of the rice.

개체동결 굴(Crassostrea gigas)을 이용한 굴소스의 제조 및 품질특성 (Processings and Quality Characteristics of the Oyster Sauce from IQF Oyster Crassostrea gigas)

  • 황영숙;김상현;김병균;김선근;조준현;오광수
    • 한국수산과학회지
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    • 제48권6호
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    • pp.833-838
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    • 2015
  • To develop a value-added product from individually quick-frozen oyster Crassostrea gigas extract (IQFOE), we prepared two types of oyster sauce (OS): bottled OS (BOS) and retort pouched OS (ROS). We investigated processing conditions, quality metrics and flavor compounds in each type of sauce. We found that the most appropriate base formular for both BOS and ROS consisted of 40.0% IQFOE (Brix $30^{\circ}$), 15.0% sugar, 6.0% salt, 4.0% monosodium glutamate, 4.0% soy sauce, 3.5% starch, 3.0% yeast extract, 3.5% wheat flour and 21.0% water. The crude protein, salinity and amino-nitrogen contents of the BOS and ROS were 8.2 and 8.3%, 9.3 and 9.2%, and 539.2 and 535.2 mg/100 g, respectively. In commercial oyster sauces (COS), these values were 4.7-6.5%, 9.7-12.0%, and 244.7-504.2 mg/100 g, respectively. The total free amino acids content of ROS was 7,346.9 mg/100 g, and the main free amino acids were glutamic acid, taurine, proline, glycine and alanine. The inosinic monophosphate (IMP) content of the ROS was 131.6 mg/100 g, and the primary inorganic ions were Na, K, S and P. The present BOS and ROS have favorable organoleptic qualities and storage stability compared with COS, and are suitable for commercialization as high-flavor seasoning sauces.

Optimal Incorporation Level of Dietary Alternative Phosphate (MgHPO4) and Requirement for Phosphorus in Juvenile Far Eastern Catfish (Silurus asotus)

  • Yoon, Tae-Hyun;Lee, Dong-Hoon;Won, Seung-Gun;Ra, Chang-Six;Kim, Jeong-Dae
    • Asian-Australasian Journal of Animal Sciences
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    • 제28권1호
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    • pp.111-119
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    • 2015
  • A growth trial was conducted to determine the optimal incorporation level of dietary magnesium hydrogen phosphate (MHP, $MgHPO_4$), which was manufactured from swine manure and phosphorus (P), required by juvenile far eastern catfish (Silurus asotus). Graded MHP of 0.5%, 1.0%, 1.5%, and 2.0%, and 2.0% monocalcium phosphate (MCP) each was added to the basal diet (control) in lieu of cellulose to become the range of available P (AP) from 0.4% to 0.8% of which diets were designated as control, MHP0.5, MHP1.0, MHP1.5, MHP2.0, and MCP, respectively. Control diet contained fish meal (20%), soybean meal (40%), wheat flour (27%), corn gluten meal (5%), fish oil (2%) and soy oil (2%) as main ingredients. Following a 24 h fasting, 540 fish with a mean body weight of 11.8 g were randomly allotted to 6 groups in triplicate, whereby 18 tanks ($0.4{\times}0.6{\times}0.36cm$, water volume of 66 L) were prepared. The feeding experiment lasted for 8 weeks. Fish group fed the control diet showed the lowest weight gain (WG) and feed efficiency (FE) among treatments. The WG was, however, not significantly different (p>0.05) from that of fish group fed MHP0.5. Fish group fed MHP2.0 showed the highest WG and FE of which values were not significantly different from those of fish groups fed diets MHP1.0 and MHP1.5 as well as MCP (p>0.05) except fish groups fed control and MHP0.5. Aspartate aminotransferase was significantly decreased with an increase in available P, while alanine aminotransferase did not show a significant difference among treatment. The highest inorganic P in plasma was observed in fish fed MHP2.0. From the present results, a second-order regression analysis revealed that the optimal dietary MHP level and the AP requirement were found to be 1.62% and 0.7%, respectively.

굴통조림 부산액을 이용한 인스턴트 분말수프의 제조 및 특성 (Preparation of Instant Powdered Soup using Canned Oyster Processing Waste Water and Its Characteristics)

  • 김진수;허민수
    • 한국수산과학회지
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    • 제34권3호
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    • pp.285-290
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    • 2001
  • 굴통조림 가공부산액 (세척수 및 자숙수)을 효율적으로 이용하기 위하여 굴통조림 가공부산액을 이용한 인스턴트 분말수프의 제조를 시도하였다. 대조구인 굴 열수추출물 유래 분말수프는 열수추출물 분말에 일정량의 식염, 크림분말, 유장분말, 밀가루, 옥수수분말, 전분, 포도당, 양파가루를 각각 혼합하여 제조하였다. 굴통조림 가공부산액 유래 혼합분말수프는 열수추출물 유래 분말 및 식염대신에 세척액 및 자숙수 유래 혼합분말 (자숙액 유래 분말 : 세척액 유래 분말=12:8)을 첨가하고, 기타 첨가물의 경우 굴열수추출물 유래 분말수프와 같은 비율로 첨기하여 제조하였다. 굴통조림 가공부산액 유래 혼합분말수프는 탄수화물이 $72\%$ 부근으로 거의 대부분을 차지하였고, 다음으로 조단백질 (약 $10\%$), 조회분 (약 $8\%$) 및 조지방 (약 $8\%$)의 순이었으며, 대조구인 열수추출물 분말수프와 차이가 없었다. 굴통조림 가공부산액 유래 혼합분말수프는 휘발성염기질소, 생균수, 대장균군 및 수분찬성이 각각 33.4mg/100g, $2.2\times10^4CFU/g$, <18MPN/100g 및 0.257이어서, 위생적으로 안전한 인스턴트 식품이었다. 굴통조림 가공부산액 유래 혼합분말수프의 주요 지방산은 16:0 ($31.5\%$), 18:0 ($10.5\%$) 및 18:1n-9 ($27.6\%$) 등이었고, 단백질의 화학가는 $61.4\%$이었으며, 주요 무기질은 철이었다. 관능적 평가 결과 열수추출물 분만수프에 대하여 혼합분말수프의 경우 향은 약간 낮았으나, 맛은 오히려 우수하였다. 이상의 이화학적 및 관능적 검사 결과로 미루어 보아 식염 함량이 많아 대부분이 폐기되고 있는 자숙수의 경우도 분말 화하여 세척수유래 분말과 적절히 혼합하여 식염농도를 조절하면 우수한 인스턴트 분말수프의 소재로 이용 가능하다는 결론을 얻었다.

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