• Title/Summary/Keyword: 제빵

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Study of Trans Fatty Acids and Saturated Fatty Acids in Child-favored Foods (어린이 기호식품 중 트랜스지방 및 포화지방 실태조사)

  • Yoon, Tae-Hyung;Lee, Sung-Min;Shin, Hee-Jun;Lee, Soo-Yeon;Hong, Jin;No, Ki-Mi;Park, Kyoung-Sik;Leem, Dong-Gil;Lee, Kwang-Ho;Jeong, Ja-Young
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.11
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    • pp.1562-1568
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    • 2011
  • We studied the amounts of trans fatty acids and saturated fatty acids in child-favored foods. Confectioneries, breads, donuts and hamburgers were included in this study. The total fatty acid content and the amount of each type of fatty acid were determined by gas chromatography with a flame-ionized detector. Confectioneries were shown to have the highest content of crude fat. The mean content was 24.2${\pm}$6.9 (range: 4.6~41.1) g/100 g food. The mean content of crude fat in donuts, bread and hamburgers was 23.9${\pm}$5.8 (range: 14.1~39.5) g/100 g food, 15.7${\pm}$7.9 (range: 1.4~30.0) g/100 g food, and 9.5${\pm}$3.4 (range: 4.5~18.5) g/100 g food, respectively. Bread had the most trans fatty acids at 1.3 g/100 g food. This result inferred that manufacturers have tried to reduce the trans fat content. The mean content of saturated fatty acids in confectioneries, donuts, bread, and hamburgers was 11.6${\pm}$4.8 (range: 2.0~22.7) g/100 g food, 11.2${\pm}$4.0 (range: 4.8~23.2) g/100 g food, 6.9${\pm}$4.1 (range: 0.6~15.4) g/100 g food, 3.0${\pm}$1.0 (range: 1.0~5.8) g/100 g food, respectively. This content depended on crude fat. The composition of fatty acids varied according to the oil and fat used in the manufacturing process of each food, and the natural content. Foods that were fried in vegetable oil tended to be especially low in saturated fat.

Effect of Defatted Soy flour on the Bread Making Properties of Wheat flour (탈지 대두분 첨가가 제빵 특성에 미치는 영향)

  • Yoo Yang-Ja;Chang Hak-Gil;Choi Young-Sim
    • Korean journal of food and cookery science
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    • v.21 no.3 s.87
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    • pp.301-310
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    • 2005
  • The effects of defatted soy flour on the physicochemical characteristics of dough and bread making properties were studied. Defatted soy flour is added to wheat flour for bread-making in order to maximize the use of isoflavones in the soybean. Different particle sizes of both defatted soy flour and wheat flour were prepared by grinding and sievingwith meshes. In the mixograph test, the addition of defatted soy flour to wheat flour increased the requirement for water and decreased the dough development time. Water absorption rates were also investigated to determine the optimum quantity of water for good dough. As the level of defatted soy flour mixed with wheat flour increased, the sedimentation and P.K. values decreased. In comparison with control, the bread made with defatted soy flour especially had a lower specific loaf volume. Specific loaf volume of wheat flour-defatted soy flour bread prepared (Ed- this is an incomplete sentence, it's only a subject clause, and I don't how what you intend to state). In terms of the staling rate and hardness of the wheat flour-defatted soy flour bread, the increased defatted soy flour had a faster staling rate during storage at 5? than at 25? for 5days. From the result of sensory evaluation, wheat flour-defatted soy flour breads containing up to $4\%$ defatted soy flour were rated as being of high quality.

Contents and Estimated Intakes of Trans Fatty Acids in Korean Diet (한국인의 식품 중 트란스 지방산의 함량과 섭취량 추정)

  • Kim, Jong-Hee;Jang, Kyung-Won;Shin, Hyo-Sun
    • Korean Journal of Food Science and Technology
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    • v.32 no.5
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    • pp.1002-1008
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    • 2000
  • The purpose of this study was to provide the fundamental information for establishing the database needed to estimate total intakes of trans fatty acids in Korea. The amounts of trans fatty acids contained in 164 samples including 25 samples of margarines, 21 samples of shortenings, 19 samples of vegetable salad and cooking oils, 53 samples of confectionery products, 18 samples of bakery products, 19 samples of dairy products, and 9 samples of animal fats and meats were analyzed by capillary gas liquid chromatography. The average amounts of trans fatty acids in those foods were calculated and expressed as gram per one serving. Then, the average daily intakes of trans fatty acids per capita were estimated using the analyzed amounts of trans fatty acids and the amount of yearly production for those foods. The amounts of trans fatty acids per 100 g of lipids were $2.11{\sim}33.83%$ (14.66% on average) in margarines, $1.47{\sim}44.48%$ (14.21% on average) in shortenings, $0.18{\sim}3.82$ (1.54% on average) in vegetable salad and cooking oils, $0{\sim}45.81%$ (10.92% on average) in confectionery products, $0{\sim}18.32%$ (7.87% on average) in bakery products, $0.90{\sim}4.54%$ (2.27% on average) in dairy products, and $0.61{\sim}6.07%$ (2.24% on average) in animal fats and meats. Major isomers of trans fatty acid in the sample foods were $C_{18:1}$ and $C_{18:2}$. As a result, the korean average daily intake of trans fatty acids in korea was estimated to be 2.3 g per capita. The amounts of trans fatty acids consumed from each selected food were as follows: 0.35 g from margarines, 0.57 g from shortenings, 0.11 g from vegetable salad and cooking oils, 0.65 g from confectionery products, 0.07 g from bakery products, 0.14 g from dairy products and 0.21 g from animal fats and meats.

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시판 된장 첨가에 따른 밀가루 반죽과 gluten 물성에 미치는 효과

  • 김창순;오현주;이지혜
    • Proceedings of the Korean Society of Food and Cookery Science Conference
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    • 2003.05a
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    • pp.81-81
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    • 2003
  • 일반적으로 빵 반죽의 물성이 최종 제품의 품질에 영향을 크게 미치는 것으로 알려져 있다. 발효 식품인 된장은 유리당, 유리아미노산, 유리지방산, 유기산, 환원당, 단백질 가수분해물 등 발효생성물을 함유하고 있다. 본 연구에서는 제빵 시 시판 된장의 첨가가 밀가루 반죽과 gluten 물성에 미치는 효과를 조사하기 위해 재래식 된장(A) 1종과 국내에서 시판되고 있는 개량식 된장(B, C, D, E) 4종 Miso type 된장(F) 1종, Miso(G) 1종을 동결건조 후 분발 상태로 2.5∼10.0%를 반죽에 첨가하였으며, 이때 밀가루 반죽의 최종 염도는 모든 반죽이 동일하도록 소금의 첨가량을 각각 조절하였다. (중략)

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A study on the Commonness and Difference in Patisseries and Bread. (제과ㆍ제빵의 차이점과 공통점에 관한 연구)

  • 신길만;노삼현
    • Culinary science and hospitality research
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    • v.6 no.2
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    • pp.331-349
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    • 2000
  • Patisseries and bread industries in Korea has been growing by the change of diet pattern of Koreans. Patisseries and bread now occupy 14.1% of the total food industry in Korea. In western countries, patisseries and bread are specialized by their products. In Korea, however, the two have not yetestabished their own business realm. It is, therefore, necessary to have academic definitions upon patisseries and bread since they require different materials and methods to produce. This study is to make the definitions on patisseries and bread to give the industry a clearer recognitn of the two. The study examines the common and distinctive of patisseries and bread in terms of history and cooking method.

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The Effect of Educational Environment and a Student's Major Recognition on Learning Satisfaction at the Bakery & Confectionery Institute (제과.제빵 학원의 교육환경과 수강생의 전공인식이 학습만족도에 미치는 영향)

  • Kim, Hyung-Joon
    • Journal of the Korean Society of Food Culture
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    • v.26 no.1
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    • pp.63-71
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    • 2011
  • The purpose of this study was to establish different levels of learning satisfaction concerning bakery and confectionery institute students in relation to their educational environment as well as to determine the relationships between variables. A questionnaire was distributed to 260 students enrolled in the bakery and confectionery institute at Gyeongju in the Pohang and Ulsan area, and 242 were used in the final analysis. Collected data were statistically analyzed using SPSS 12.0 Windows. Results of this study can be summarized as follows. The students were mostly satisfied with the learning environment and teaching methods of the institute. A significant difference was observed between male and female students for recognizing teaching methods and major recognition. Furthermore, the educational environment and major recognition of students were positively related with learning satisfaction. Therefore, the staff at the bakery and confectionary institute should provide the proper curriculum and facilities for the students.

Bread Properties Utilizing Extracts of Mume (매실(Prumus mume Sieb. et. Zucc)추출물을 이용한 제빵 적성)

  • 이연화;신두호
    • The Korean Journal of Food And Nutrition
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    • v.14 no.4
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    • pp.305-310
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    • 2001
  • In order to study bread properties utilizing extracts of fume, mume bread was baked, adding 0, 0.5, 1.0. 1.5 and 2.0 brix of mume extract to wheat flour. The rheological properties, dough pH, dough volume, bread volume, bread color. bread texture and sensory evaluation were tested to examine bread properties baked adding extracts of mume. The results are as follows: The maximum viscosity measured by amylograph decreased gradually with increasing fume extract concentration, while the gelatinization temperature was going up. The development time measured by farinograph increased with use of mime extract, but stability time decreased. After the first fermentation, dough volume decreased greatly under pH 4.0, and there was same tendency in loaf volume. Lightness and redness of the crumb decreased but yellowness increased. Hardness and fracturability of mume bread were lower than control. In sensory evaluation, fume bread with 0.5 brix muse extract was evaluated as the best in taste, texture, flavor and overall acceptability.

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Effects of Lotus Root Powder on the Quality of Dough (연근 분말 첨가가 식빵 반죽에 미치는 영향)

  • 김영숙;전순실;정승태;김래영
    • Korean journal of food and cookery science
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    • v.18 no.6
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    • pp.573-578
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    • 2002
  • The quality characteristics of dough with lotus root powder were investigated. As the content of lotus root powder increased, doughs showed higher water absorption, lower stability and longer development time than control as measured with a farinograph. Extensibility decreased with the increase of lotus root powder. As the addition of lotus root powder increased, the doughs has higher gelatinization temperatures and maximum viscosities than control as measured by amylograph. And the pH of the dough also increased by the increase of lotus root powder.

Research on Development Plan of Native Local Food In The City of Mun-gyung. (문경시 향토 음식 개발 방안에 관한 연구 -제과.제빵을 중심으로-)

  • 이재진
    • Culinary science and hospitality research
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    • v.7 no.3
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    • pp.111-127
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    • 2001
  • Mungyung area has contributed to korean industrial development with its abundant natural resources. However, the change of industrial structure caused the decrease of the number of mines in Mungyung and it resulted in the economic depression in that area. Recently. the economic growth of Mungyung is attempted by developing the distribution center of agricultural products and the resort complex using beautiful natural environment such as the film setting of 'Taejo Wang - gun' and hot spring in good quality. In this article I survey the foreigners aware of the principle products of this district and their intention of purchasing the products using local speciality. I also make confectionery experiments on the basis of the survey and develop various confectionery using principle products of Mungyung.

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