• 제목/요약/키워드: cooked characteristics

검색결과 706건 처리시간 0.028초

영유아 보육시설 어린이의 식습관 및 기호도 조사연구 (A Survey of Eating Behavior and Food Preferences of Children in Preschool Nursery Facilities)

  • 이난희;정효지;조성희;최영선
    • 대한지역사회영양학회지
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    • 제5권4호
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    • pp.578-585
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    • 2000
  • This study was aimed at examine eating behavior and food preferences of children in preschool nursery facilities. A survey was conducted on parents using questionnaires including general characteristics, eating behavior, and food habits at home and food preferences of children in 6 nursery facilities. The children involved in this study were 150 boys and 154 girls, aged 1 to 7 years old. Sixty three percent(187 children) of the children were on 'regular' meal times, and 37.0%(110 children) were on 'irregular' meal times. The major reason for their irregular meal times were 'their' concentration on other tasks'(26.6%) and 'no appetite'(25.5%). The meal eaten best by children was 'dinner' while that eaten worst was 'breakfast'. The major type of their eating habit problem was 'unbalanced diet'(62.1%), and their mothers' response to the unbalanced diet was 'trying to persuade the child'(71.6%). The number of snacks at home was one or twice a day(97.3%), and 'preference'(67.8%) was the main reason for selecting particular snacks. Their preferred staple foods were 'cooked rice with meat & vegetables and Chinese noodles', and 'noodles with bean sauce', and their preferred soup was 'seaweed soup' Also, their most preferred meat dishes were 'fried chicken' and 'thin sliced barbecued beef. Children preferred side dishes with animal foods to those with vegetable foods. Since children liked mixed dishes, it seems desirable to introduce foods which children dislike as ingredients in mixed dishes.

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포도과피 첨가가 분쇄돈육의 이화학적·관능적 특성에 미치는 영향 (Effect of Grape Skin on Physicochemical and Sensory Characteristics of Ground Pork Meat)

  • 최강원;이종욱
    • 한국식품조리과학회지
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    • 제32권3호
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    • pp.290-298
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    • 2016
  • Purpose: This study aimed to investigate the effect of grape skin on the physicochemical properties and sensory score of ground pork meat. Methods: Four types of ground pork were evaluated: T0 without grape skin, T1 with 0.3% grape skin, T2 with 0.7% grape skin, and T3 with 1.0% grape skin. Results: There was no significant group wise difference in VBN content, L-value, b-value, chemical composition of raw and cooked meat, cooking yield, water holding capacity, moisture retention, fat retention, hardness, springiness, cohesiveness, gumminess, chewiness, taste, texture, juiciness, or palatability. Total polyphenol content was highest in T3, and DPPH radical scavenging activity was highest in T2 and T3 (p<0.001). The pH was highest in T0, and was lowest in T3 (p<0.001). The a-value of T2 and T3 were significantly higher than that of T0 (p<0.05). Flavor was highest in T2 among samples (p<0.01). Conclusion: The study results suggest that grape skin may be a useful ingredient in ground pork meat in terms of antioxidant potential, color and flavor.

Analysis of Quality and Color Properties according to the Gas Composition (Modified Atmosphere Packaging) of Pork Sous-Vide Ham Preserved in Natural Brine

  • Sol-Hee Lee;Hack-Youn Kim
    • 한국축산식품학회지
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    • 제43권4호
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    • pp.580-593
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    • 2023
  • The purpose of this study was to analyze whether seawater has positive effects on appearance characteristics, such as CIE a*, and to determine the gas composition concentration that is suitable for maintaining it. Pork hind meat was cured with four types of curing agent for 5 d at 4℃. The different curing agents comprised the control salt, control nitrite pickling salt (CN), treatment brine, and treatment bittern (BT). The cured hams were cooked at 65℃ for 4 h and packaged at O2:N2 gas ratios of 7:3, 8:2, and 9:1 for 3 wk. The physicochemical properties were assessed immediately after heating the sample, and the color properties were measured after a 3 wk storage period. Based on the correlation results of the physicochemical properties, BT had a higher curing and cooking yield than the other treatments, owing to its high salinity. Results of color properties for BT (7:3) and CN (8:2) showed similar color CIE L*, CIE a* chroma, and hue angle values. Therefore, BT can be said to be a sous-vide curing agent suitable for preserving the color of ham, and a high nitrogen concentration of 30% helps to maintain the appearance of seawater sous-vide ham.

벼품종의 재배지역에 따른 미질특성변이 I. 미질특성의 지역변이 (Variation of Grain Quality of Rice Varieties Grown at Different Locations I. Locational Variation of Quality-related Characteristics of Rice Grain)

  • 김광호;주현규
    • 한국작물학회지
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    • 제35권1호
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    • pp.34-43
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    • 1990
  • 미질에 관련된 주요 형질들의 지역변이정도를 비교하기 위하여 우리나라에서 재배되고 있는 6품종이 벼를 '87-'88년의 2년간에 걸쳐 품종별로 8-20개 지역에서 수집하여 이들 각각의 도정률, 쌀의 외관, 아밀로스함량 및 알칼리 붕괴도, 관능검사에 의한 식미평가, 레오메타를 이용한 밥알의 조직감 그리고 아밀로그라프에 의한 쌀가루의 호화 및 점도특성을 조사하였다. 1. 조사한 미질관련형질 중 정현비율, 현백비율, 백미천립중 및 쌀의 아밀로스합량은 지역변이가 작았으나 완전백미비율, 쌀의 알칼리붕괴도, 쌀가루의 gel consistency, 심복백미비율, 심복백정도와 수명도의 지역변이는 상대적으로 컸으며 특히 심복백미비율의 변이정도는 공시한 6품종에서 모두 컸다. 2. 품종별로 '87년과 '88년 계속해서 심복백미비율이 상대적으로 낮은 쌀을 생산한 지역은 추청벼의 경우 충주, 음성, 안성 및 영덕이었고 동진벼는 안성, 상풍벼는 상주(화서)와 안성, 삼강벼는 춘천, 연천 및 상주(화서), 그리고 용문벼는 상주(화서)와 연천이었다. 3. 관능검사법으로 조사한 식미형질들은 품종, 연도 및 조사항목에 따라서 지역변이정도가 다양하게 변하였으나 레오메타로 조사한 밥알의 조직감 중 식미지수 및 점착성의 지역변이는 매우 컸고 응집성 및 탄력성은 낮은 변이계수를 보였다. 4. 품종별로 식미지수가 2년 연속 평균치보다 높았던 쌀을 생산한 지역은 추청벼는 해당지역이 없고, 동진벼는 안성, 상풍벼는 이천과 영덕, 삼강벼는 여주, 그리고 용문벼는 안성이었고, 점성/경도 비율이 높았던 곳은 추청벼가 김포, 동진벼는 안성, 삼강벼는 이천과 이리, 그리고 용문벼는 춘천이었다. 5. 쌀가루의 아밀로그람특성 중에서는 set back, break down 및 최고점도의 지역변이가 컸다. Set back이 특별히 낮고 break down이 평균치보다 훨씬 높은 쌀을 생산한 지역을 보면 추청벼는 서산과 안성, 동진벼는 안성, 서산 및 화순, 삼강벼는 안성, 서산, 화순 및 계화도 그리고 용문벼는 안성과 충주였다.

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품종별 고구마 전분의 이화학적 특성 (Physicochemical Properties of Several Sweet Potato Starches)

  • 석호문;박용곤;남영중;신동화;김준평
    • Applied Biological Chemistry
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    • 제30권2호
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    • pp.179-185
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    • 1987
  • 우리나라에서 재배되고 있는 고구마중 6개 장려품종에 대하며 원료 고구마 및 분리전분에 대한 물리화학적 성질들을 조사하였다. 6개 품종의 고구마중 전분함량은 신미가 24.56%로 가장 높았고, 은미가 16.95%로 가장 낮았다. 전분입자의 형태는 구형과 다각형이었으나 신미 품종은 대부분의 입자가 다각형이었으며, 품종별 분리전분의 평균입경은 $10.4{\sim}14.2\;{\um}$ 였다. 분리한 전분의 아밀로스 함량은 $25{\sim}28%$ 범위이었고, blue value와 알카리수는 각각 $0.29{\sim}0.36$, $7.0{\sim}12$의 범위였다. 전분의 팽윤력과 용해도는 $50^{\circ}C$까지는 큰 변화가 없었으나 그 후 급격히 증가했고, 물결합력은 은미가 211.6%로 가장 높은 반면 신미는 175.7%로 가장 낮았다. 6% 전분현탁액의 아밀로그람 패턴은 모든 품종이 호화정점을 나타내지 않았고, 최고점도는 은미 품종이 1130(B.U)였고, 흥미가 750(B.U)이었으며, 0.2% 전분현탁액의 광투과도는 은미, 황미, 진미가 $65^{\circ}C$에서, 흥미, 신미, 선미는 $68^{\circ}C$에서 급격히 증가했다. 전분의 아밀로스 함량은 호화 개시온도와 양의 상관관계를 나타내었다. 증기 가열한 고구마의 맛과 조직감은 수분함량과는 음의, 아밀로스 함량과는 양의 상관관계를 나타내었으나, 마이크로웨이브 가열한 고구마는 단지 아밀로스 함량과만 양의 상관관계를 나타내었다.

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대구.경북지역 위암환자의 일상 생활 패턴 및 식행동 (Life-Style and Eating Behaviors of the Stomach Cancer Patients in Daegu and Kyungpook Area in Korea)

  • 서수원;구보경;이혜성;최용환
    • Journal of Nutrition and Health
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    • 제35권3호
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    • pp.380-393
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    • 2002
  • The purpose of this study was to investigate the lift-style and eating behavior of stomach cancer patients in the Daegu and Kyungpook area, and to collect basic data for nutrition education designed to prevent stomach cancer in this community. The subjects of the study were 102 patients who were recently diagnosed as having stomach cancer at the Kyungpook National University Hospital. The control subjects were 105 persons who did not have any gastrointestinal disease, and included patients from the Department of Orthopedic Surgery and healthy volunteers. The survey, which covered the personal characteristics and eating behavior of the subjects, was conducted by individual interviews using questionnaires. It was found that the stomach cancer patients (case group) had experienced a significantly higher level of stress in their daily lives than the control group. A significantly higher proportion of the case group subjects recognized their personality as pessimistic, and had family histories of cancer, compared with the control group subjects. The cancer patients had higher preferences for salty and hot tasting foods, and tended to ingest meals faster without enough chewing, compared with the control subjects. The level of nutritional knowledge of the case group was lower than the control group, and there was a positive correlation between subjects' nutritional knowledge scores and nutritional attitude scores. Subjects' estimates of their food intake frequencies during the decade before the cancer was diagnosed revealed that the case group consumed significantly higher amounts of pickled fish, soybean paste soup and stew, cooked vegetables, beef and pork, charcoal broiled meat and alcohol, while consuming significantly lower amounts of green tea than the control group. In summary, the results of the study suggest that the stress of daily life, a family history of cancer, and a pessimistic personality might be the risk factors for the development of stomach cancer. Dietary factors which were suspected as risk factors for stomach cancer in the present study included strong preferences to salty and hot lasting foods, poor eating habits, and frequent consumption of pickled fish, soybean paste soup, cooked vegetables, beef and pork, charcoal broiled meat and alcohol. A high consumption of green tea seemed to be a protective factor against stomach cancer. The results of the study appear to provide useful data for nutritional education focussed on the prevention on stomach rancor in local residents.

냉수처리에 따른 쌀의 품질특성 변화 (Effects of Cold Water Irrigation on Quality Properties of Rice)

  • 정응기;김덕수;이정일;김선림;김기종;예종두;손종록
    • 한국작물학회지
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    • 제51권spc1호
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    • pp.119-124
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    • 2006
  • 고품질 쌀 생산을 위한 기초자료를 얻기 위하여 작물과학원 춘천출장소 냉수처리 포장에서 냉해피해 정도가 다른 시료를 채취하여 벼의 도정특성, 쌀의 이화학적특성, 쌀가루의 아밀로그램특성 및 밥의 식미관능검정을 실시한 결과는 다음과 같다. 1. 냉수관개에 의한 냉해 발생은 불임율이 높을수록 출수 지연일수가 길고, 간장의 단축정도는 심했으며, 이삭의 추출은 불량하였다. 2. 쌀의 외관품질은 불임을 20% 이상부터 완전미율이 낮아지고, 유백미율과 깨어진 쌀이 증가하는 경향이었다. 3. 쌀의 이화학적특성은 냉수관개로 냉해를 유발하고 생산된 쌀이 자연구에 비해 단백질 함량이 $0.9{\sim}2.0%$ 높았으며, 백미의 투명도가 떨어지며, 밥의 윤기치도 낮았다. 4. 쌀가루의 아밀로그램특성은 저온피해를 받은 쌀은 호화개시온도가 높고, 최고점도와 강하점도는 낮았으며, 치반점도는 높았다. 5. 식미관능검정에서는 냉해로 인해 불임율이 높을수록 식미관능이 자연구에 비해 많이 떨어졌다. 평가항목 중에서 밥맛의 차이가 큰 것은 밥의 찰기와 식미총평 이었으며, 차이가 적었던 것은 밥의 냄새였다.

쌀의 외관, 호화특성 및 물성 차이에 따른 품종별 분류 (Effect of Appearance, Viscosity and Texture Characteristics on Rice Palatability in Some Rice Varieties)

  • 하기용;최윤희;정진일;노광일;고재권;이재길;김정곤
    • 한국작물학회지
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    • 제51권spc1호
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    • pp.21-24
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    • 2006
  • 벼 품종 간 이화학적 특성 및 취반특성에 관여하는 요인을 구명하여 취반특성별 품종 군을 분류하고 밥맛이 좋은 품종의 취반특성 요인을 구명하여 고품질 품종이 갖는 미질 요인을 파악함으로써 고품질 품종육성 및 품종선발의 지표로 삼고자 실험을 수행하였는바 그 결과는 다음과 같다. 1. 백도는 대야벼, 호평벼, 고시히까리가 높았고 현미의 경도는 일품벼가 낮았으며 신동진벼가 가장 높았다. 2. 호화점도 특성중 호평벼와 고시히까리는 대야, 호안벼에 비하여 강하점도가 높고 치반점도, 응집점도가 낮았으며 특히 고시히까리는 최고점도, 강하점도가 매우 높은 반면 치반점도와 응집점도가 낮았다. 반면 일품, 운광벼는 다른 품종보다 강하점도는 낮고 치반점도가 높았다. 3. 품종별 물성 요인에서는 밥알의 경도는 호평벼가 다른 품종보다 유의적으로 낮았고 응집성이 높았다 반면 점성 및 부착성, 균형도는 고시히까리가 높았다. 4. 밥맛을 간접적으로 평가할 수 있는 기계적 식미치 검정에서는 대야벼 호안벼가 낮고 일품벼, 운광벼가 높았다.

Variation of β-carotene Concentration in Soybean Seed and Sprout

  • Kang, Eun-Young;Kim, Eun-Hye;Chung, Ill-Min;Ahn, Joung-Kuk
    • 한국작물학회지
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    • 제57권4호
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    • pp.324-330
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    • 2012
  • In this study, ${\beta}$-carotene concentrations was determined in soybean cultivar according to seed size, usage, seed coat color and cotyledon color as well as the process of seed germination. The total average concentration of ${\beta}$-carotene was $6.6{\mu}g/g$ in soybean seed, $33.3{\mu}g/g$ in soybean sprout. According to seed size, the total ${\beta}$-carotene concentration of soybean was $6.9{\mu}g/g$ in large soybean seed, $6.7{\mu}g/g$ in medium soybean seed, and $6.31{\mu}g/g$ in small soybean seed. In soybean sprout, the total ${\beta}$-carotene concentration was $21.4{\mu}g/g$ in large soybean sprout, $30.5{\mu}g/g$ in medium soybean sprout, and $43.5{\mu}g/g$ in small soybean sprout. According to the utilization of seed, the total ${\beta}$-carotene concentration of soybean seed was $7.2{\mu}g/g$ in cooked with rice soybean seed, $6.1{\mu}g/g$ in paste and curd soybean seed, and $6.3{\mu}g/g$ in sprout soybean seed. In soybean sprout, the total ${\beta}$-carotene concentration was $25.9{\mu}g/g$ in cooked with rice soybean sprout, $32.4{\mu}g/g$ in paste and curd soybean sprout, and $41.9{\mu}g/g$ in sprout soybean sprout. When comparison with seed coat color, the total ${\beta}$-carotene concentration of soybean with brown seed coat ($8.8{\mu}g/g$) was slightly higher than those of soybean with yellow ($6.1{\mu}g/g$). In soybean sprout, the total ${\beta}$-carotene concentration was $21.8{\mu}g/g$ in black seed coat sprout, $38.7{\mu}g/g$ in brown seed coat sprout, $34.1{\mu}g/g$ in green seed coat sprout, $39.5{\mu}g/g$ in yellow seed coat sprout, and $30.5{\mu}g/g$ in mottle seed coat sprout. The results of this study suggested the functional characteristics of soybean through quantitative analysis of ${\beta}$-carotene.

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

  • 박미연;강민경;조명희;최서율;박필숙
    • 한국식생활문화학회지
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    • 제27권6호
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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.