• Title/Summary/Keyword: Bakery

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Study on Prevention Method of Abnormal Precipitation in Buckwheat Extracts (메밀 추출물의 이상 침전 개선 효과에 관한 연구)

  • Yoon, Seong-Jun;Cho, Nam-Ji;Na, Seog-Hwan;Kim, Young-Ho;Kim, Young-Mo
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.6
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    • pp.702-706
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    • 2006
  • The aim of this study was to identify the onuses of abnormal precipitation in buckwheat extracts and to suggest the preventive solutions. Abnormal precipitation was formed by the coagulations of small round droplets, and increased when poor quality or old buckwheat used. It was found that, unlike poor quality buckwheat, extracts made from fresh buckwheat showed almost no saccharifying enzyme activity and a lower number of microorganisms. The addition of branched starch to the extracts restricted the occurrence of abnormal precipitation and microorganisms and imparted stability to the extracts.

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Quality Characteristics of White pan bread with Led Ginseng powder (홍삼 분말을 첨가한 식빵의 품질특성)

  • Song, Seung-Heon;Shin, Gil-Man
    • Journal of the Korean Society of Food Culture
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    • v.31 no.3
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    • pp.220-225
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    • 2016
  • This study investigated properties of bread utilizing extracts of ginseng powder. Ginseng powder bread was baked. Addition of 1~3% of ginseng powder extract to wheat flour was carried out. Rheological properties, dough pH, dough volume, bread volume, water absorption capacity, baking loss, bread color, bread texture, and sensory evaluation were tested to examine properties of bread baked with extracts of ginseng powder. The results are as follows. The dough pH decreased gradually with increasing ginseng powder extract concentration. The bread volume, baking loss, and bread weight increased with increasing use of ginseng powder extract, and springiness and cohesiveness increased as red ginseng powder additive concentration increased. Lightness of the L decreased while a and b increased. In the sensory evaluation, ginseng powder with 1% ginseng powder extract was evaluated as the best for taste, texture, flavor, and overall acceptability.

A New Method of preparing and ripening Cheese in the form of a Cheese Slurry (Slurry를 이용한 새로운 치즈의 숙성제조법에 관한 연구)

  • 이성갑
    • Journal of the Korean Professional Engineers Association
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    • v.18 no.4
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    • pp.5-11
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    • 1985
  • These preliminary studies have indicated that this approach in the manufacture and rippening of cheese slurry will be of practical application. The slurry thus prepared seems to have great potentiality in being suitable for incorporation into bakery products and the products thus prepared will have better nutritional qualities and flavour Indications have also been observed that a definite improvement in the quality of flavour may be obtained by employing suitable starter cultures as well as slight modification in the process.

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Isolation and Identification of Antitumor Promoters from the Seeds of Cassia tora

  • Park, Yeung-Beom;Kim, Seon-Bong
    • Journal of Microbiology and Biotechnology
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    • v.21 no.10
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    • pp.1043-1048
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    • 2011
  • A methanol extract of Cassia tora seeds was successively partitioned with diethyl ether, chloroform, ethyl acetate, and water, and the antitumor-promoting activity of the solvent fractions was determined by inhibition of Epstein-Barr virus early antigen (EBV-EA) activation induced by teleocidin B-4 in Raji cells. The diethyl ether (68.7%) and chloroform (91.2%) fractions and the hydrolysate (94.3%) of the ethyl acetate fraction had strong inhibitory activities. The chloroform and ethyl acetate fractions were chromatographed on silica gel and further purified by HPLC. Three active compounds, obtusifolin-2-glucoside (75.0%), chryso-obtusin-6-glucoside (56.8%), and norrubrofusarin-6-glucoside (39.4%), were obtained from the ethyl acetate fraction, and two active compounds, questin (97.9%) and chryso-obtusin (53.8%), were isolated from the chloroform fraction.

Implementation of a Geo-Semantic App by Combining Mobile User Contexts with Geographic Ontologies

  • Lee, Ha-Jung;Lee, Yang-Won
    • Spatial Information Research
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    • v.21 no.1
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    • pp.1-13
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    • 2013
  • This paper describes a GIS framework for geo-semantic information retrieval in mobile computing environments. We built geographic ontologies of POI (point of interest) and weather information for use in the combination of semantic, spatial, and temporal functions in a fully integrated database. We also implemented a geo-semantic app for Android-based smartphones that can extract more appropriate POIs in terms of user contexts and geographic ontologies and can visualize the POIs using Google Maps API (application programming interface). The feasibility tests showed our geo-semantic app can provide pertinent POI information according to mobile user contexts such as location, time, schedule, and weather. We can discover a baking CVS (convenience store) in the test of bakery search and can find out a drive-in theater for a not rainy day, which are good examples of the geo-semantic query using semantic, spatial, and temporal functions. As future work, we should need ontology-based inference systems and the LOD (linked open data) of various ontologies for more advanced sharing of geographic knowledge.

Trans Fatty Acid Content of Processed Foods in Korean Diet (한국인 상용 가공 식품의 trans 지방산 함량)

  • 송영선;노경희;이교연;문정원;이미옥
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.6
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    • pp.1191-1200
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    • 1999
  • This study was designed to determine total lipid and trans fatty acids(tFAs) content of 157 food items commonly consumed in the Korean diet and to prepare the database for the estimation of tFAs intake in Koreans. Total lipid and tFAs content was determined by Bligh and Dyer method and attenuated total reflection infrared spectroscopy, respectively. The content of tFAs in margarines ranged from 0.8% to 25.2%, depending on the manufacturers. In bakery products, cakes contained higher levels of tFAs(0.8~16.9%) than hamburgers(0.8~8.4%) and doughnuts(4.9~10%). The distribution of tFAs in crackers and cookies was wide(0.8~25%), whereas meat and fish products contained 0% to 8.9% of tFAs. Fried chickens had 0% to 14.6% of tFAs and French fries had 5.2% to 18.8% of tFAs. In noodles, nuts, chocolates and fermented fish sauces, tfAs were not detected.

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Rheological Properities of Bread Dough Made from Cordyceps militaris Powder (동충하초 분말 첨가한 빵 반죽의 물리적 특성)

  • Kim, Chang-Seob
    • The Korean Journal of Food And Nutrition
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    • v.23 no.1
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    • pp.8-14
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    • 2010
  • This study was carried out to develop an optimum baking formula and baking process for a new bread raw material with added Cordyceps militaris powder, which has been known to prevent various adult diseases and cancers. The rheological properities of dough made from Cordyceps militaris powder-wheat flour with 0, 1, 2, and 3% Cordyceps militaris powder added-were investigated. A farinogram showed that the water absorption and weakness value of dough increased with added Cordyceps militaris powder, but development time and dough stability were decreased. An extensogram showed that resistance to extension was increased in bread with 1% Cordyceps militaris powder, but decreased in bread with 2% and, 3% powder. Extensibility decreased fermentation progressed. An amylogram showed that gelatinization point was increased but maximum viscosity was decreased with added Cordyceps militaris powder. With increased amounts of powder dough volume during fermentation was reduced. The change in pH values of dough after mixing, fermentation, and proofing decreased with increased amounts of added powder.

Development of Processing and Packaging Method for A Korean Seasoned Meat Product (한국형 편의 육가공 제품의 가공 및 포장 개발 연구)

  • Lee, Young-Soon;Lee, Dong-Sun;Lyu, Eun-Soon
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.13 no.3_4
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    • pp.97-102
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    • 2007
  • A Korean seasoned meat product, seasoned bulgogi was developed in processing and packaging for improved convenience and extended shelf life. The optimal process conditions were found to consist of aging for $20{\sim}30$ hours at $5^{\circ}C$ and air heating for 20 minutes at $210^{\circ}C$ Aging of 24 hours could attain soft texture with little change in pH, color and total aerobic bacterial count. Appropriate drip level could be achieved at air heating of 20 minutes at $210^{\circ}C$, while the air heating at $180^{\circ}C$ could not give suitable level of texture. Modified atmosphere packaging of 60% $CO_2$ and 40% $N_2$ could preserve the product significantly better compared to control of air package and vacuumed package.

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Cultivation of Peach by Orgnic Farming (유기농업에 의한 복숭아 재배)

  • 이석영;유창성
    • Korean Journal of Organic Agriculture
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    • v.6 no.1
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    • pp.45-50
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    • 1997
  • Cultivation of peach by organic farming and cooperative form of work was attempted. The compost was made from egg shells and bread residues(bakery residues), falling leaves, and weeds. The cooperative teams of work were farmers, students and members of citizens' movement. The responses of participants for composting, though it's laboriousness and dirtiness, were favorable with feeling of doing good for social services. 20 chickens were raised in the peach orchard as one of the mixed farming. The pH and Ca content of ripened compost were 7.7 and 1.57 %, respectively. Controlling Aphids(plant louse)by ladybug was observed vividly. The size and sugar concentration were comparable to standard values even though rainy season and the number of damaged fruits were less than half(40%).

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