• 제목/요약/키워드: Cooking Activities

검색결과 255건 처리시간 0.025초

가열과 비가열 처리를 통한 액젓의 이화학적 특성 (Characteristics of Salt Fermented Anchovies with Heat Treatment)

  • 강현우;조영제
    • 동아시아식생활학회지
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    • 제23권1호
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    • pp.92-97
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    • 2013
  • This study was conducted to understand the quality characteristics of salt fermented anchovies with heat treatment by measuring their chemical compositions. The heat-treated and non-heat treated salt fermented anchovies contained, respectively, 63.21 and 66.51% of moisture, 2.24 and 2.12% of total nitrogen (TN), and 1,537 and 1,520 mg/100 g of amino nitrogen (AN). In addition, heat-treated and non-heat-treated salt fermented anchovies contained 127 and 134 mg/100 g of volatile basic nitrogen (VBN), respectively. Moreover, measured the microbial level of heat-treated and non-heat-treated salt fermented anchovies was $2.58{\times}10^4$ and $3.61{\times}10^2$ CFU/mL, respectively. Also, the heat-treated and non-heat-treated salt fermented anchovies 3.65 and 0.30 units of protease activities, respectively. The total free amino acid contents in heat-treated and non-heat-treated salt fermented anchovies was 4,964 and 6,638 mg/100 g, respectively. The major free amino acid were glutamic acid, leucine, lysine, alanine, valine, isoleucine. Our results provide the characteristics of salt fermented anchovies and encourage their application for the food industry and cooking.

Characterization of Grape Seed Oil

  • Kang, Han-Chul;Park, Won-Jong;Kim, Si-Dong;Park, Jong-Cheon
    • Applied Biological Chemistry
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    • 제41권8호
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    • pp.578-582
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    • 1998
  • Grape seed oil was characterized to assess the usefulness in the food industry. Among the various oils, the initial antioxidant activity was the highest for grape seed oil. Heating the oil at $180^{\sim}C$ for 20 min retained 86% of the initial activity. Grape seed and sesame oils showed a low peroxide value, about 2, implying a less oxidative reaction. The oxidation of grape seed oil was increased to a less extent by heat-treatment than other oils. Light exposure for 1 month resulted in a slight decrease in the antioxidant activity of grape seed oil, maintaining 96% of the initial activity. Other oils were all light-susceptible and the activities decreased significantly. The peroxide values of all the oils increased by light exposure, but the extent of oxidation was still the least for grape seed oil. The addition of grape seed oil to perilla oil was very effective, in that the peroxide value was 5-times decreased by 1 : 5 composition of grape seed oil versus perilla oil. These results indicate that grape seed oil can be used as a good cooking oil or an additive for other oils.

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지역축제의 향토음식 관광상품화에 관한 연구 (A Study of Traditional Cuisine as Commercial Scale in Regional Festive Events.)

  • 김상철
    • 한국조리학회지
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    • 제6권3호
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    • pp.193-223
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    • 2000
  • It has become a common things that great capital were needed in the past development stage which infrastructure is primary factors, but nowadays it is changing to money saving software-oriented strategics to flourish various regional cultural festivals and events in terms of the development of tourism resource. it is because not to destroy environments, to harmonize natural resources with its surroundings and traditional events. Its purpose is to give some activities to depressed local economies and develop characteristics of local governments and its inhabitants' benefits for the special tourism products, events. and service enhancement searching for. keeping, and maintaining regional culture as unique and attractive image. As folk festivals are in full flourish, it is proper time to advertise korean's traditional and valuable food heritage and produce a food on a international commercial sale. It is strongly not also connected with globalism but proof an excellent worldwide things. To achieve this papers' purpose the followings should be solved in the near future. and so as to carries culture on food and regional specialities as valuable inheritances. It involves (1) the similarity in food taste, (2) the assistances of governmental support (3) adjusting to the taste of foreigner and visitors from other countries. (4) to participate in cooking process.

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Use of Transgenic and Mutant Animal Models in the Study of Heterocyclic Amine-induced Mutagenesis and Carcinogenesis

  • Dashwood, Roderick H.
    • BMB Reports
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    • 제36권1호
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    • pp.35-42
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    • 2003
  • Heterocyclic amines (HCAs) are potent mutagens generated during the cooking of meat and fish, and several of these compounds produce tumors in conventional experimental animals. During the past 5 years or so, HCAs have been tested in a number of novel in vivo murine models, including the following: lacZ, lacI, cII, c-myc/lacZ, rpsL, and $gpt{\Delta}$ transgenics, $XPA^{-/-}$, $XPC^{-/-}$, $Msh2^{+/-}$, $Msh2^{-/-}$ and $p53^{+/-}$ knock-outs, Apc mutant mice ($Apc^{{\Delta}716}$, $Apc^{1638N}$, $Apc^{min}$), and $A33^{{\Delta}N{\beta}-cat}$ knock-in mice. Several of these models have provided insights into the mutation spectra induced in vivo by HCAs in target and non-target organs for tumorigenesis, as well as demonstrating enhanced susceptibility to HCA-induced tumors and preneoplastic lesions. This review describes several of the more recent reports in which novel animal models were used to examine HCA-induced mutagenesis and carcinogenesis in vivo, including a number of studies which assessed the inhibitory activities of chemopreventive agents such as 1,2-dithiole-3-thione, conjugated linoleic acids, tea, curcumin, chlorophyllin-chitosan, and sulindac.

한식의 기호학적 특성에 관한 연구 (Study on the Semiotic Characteristics for Korean Food)

  • 이덕영;이은주;김태희
    • 한국식생활문화학회지
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    • 제28권2호
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    • pp.135-144
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    • 2013
  • This study sought to identify unique semiotic codes of Korean cuisine, including table settings, service styles, service ware selection, cooking techniques, and the logic behind menu composition. This research also aimed to verify that yangnyomjang reflects the code of Korean food culture. One of key findings from this study was that hidden codes of Korean food were found in their daily set-up for bapsang (dining table), which was found to decodify polysemic characteristics with an emphasis on harmony. These semiotic codes were influenced by the yin and yang philosophy and impact dining activities in our daily lives. Korean bapsang, composed of bap (rice), guk (soup) and banchan (side dishes), helps every individual diner share the semiotic codes of Korean cuisine within the context of paradigm and syntagm. Yangnyomjang, a major component of the Korean menu, also represents a unique code of Korean cuisine in its structure, main ingredients, production, and usage. This study also mathematically verified that a synchronic table setting of Korean cuisine provides diners with more opportunities for potential flavor combinations, compared to the Western service setting.

현재와 미래 외식공간에 대한 노인의 이용행태와 요구에 관한 연구 (The Needs and Behaviors of the Elderly in Existing and Future Restaurants)

  • 민병아;권현주;이수진;이연숙
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2007년도 춘계학술대회 논문집
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    • pp.181-187
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    • 2007
  • The world is changing drastically by digital information technology and ubiquitous networking. Meanwhile, with the demographic avalanche, South Korea officially became an 'ultra-aging society' in 2026. Simultaneously, this demographic change will also stimulate a cultural climate which facilitates the formation and dissemination of 'slow culture' from the existent urban 'fast culture' which has been weakening the retirement living. One of the fundamental connections with the slow movement appears in the cooking and dining area. With this point of view, this study aims to identify the needs and behaviors of the elderly in current restaurants and a digitally planned multi-purpose one for the future. Small group workshop was employed for this study. In order to elicit detailed information from the elderly group members, scenarios were developed. A group facilitator kept the discussion on track by asking a series of open-ended questions meant to stimulate discussion. As the results, it was revealed that the elderly were interested in digitally planned restaurant which provides one-stop service including entertainment activities, health related contents and socializing with family. Even though this study took restaurant scenarios, the ideas in them also provide holistic perspectives on the direction of marketing and planning strategies on various future environments and services.

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경남지역의 전면 3칸형 아파트의 공간이용행태 및 거주후 평가에 관한 연구 -전용면적 $85\textrm{m}^2$를 전후하여- (Post Occupancy Evaluations and Spatial Behavioral Patterns of Three Bay Unit Plans in Kyungnam Aren - focusing on $85\textrm{m}^2$ apartment units size -)

  • 김상희;안주영
    • 한국주거학회논문집
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    • 제13권4호
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    • pp.1-10
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    • 2002
  • The purpose of this study was to contribute to planning and developing various new apartment unit plans of the future through examining the differences on the spatial behavioral patterns and the post-occupancy evaluation between DK-front type and DK-rear type. 245 households which were included 79 DK-front types and 166 DK-rear types, were collected and analyzed at Masan and Gimhae cities in Kyungnam area. The result is as follows: 1) The analysis of the spatial behavioral patterns revealed that Anbang was the room for the couple independent from guests and children. Living room was the family's room for every activity, used more frequently DK-front types than DK-rear types. The family lift cycles of households, the visual unification between Living room and DK, the closed figures of DK in DK-front types have been influenced for the activities of Living room. 2) In the post-occupancy evaluation, DK-front types were positive in the lighting of DK area and its connection with Living room, while negative in the proximity from entrance to DK, cooking convenience, and the proximity between rooms. It was explained clearly through the reasons of the rejection of DK-front types from now.

인천지역 초등학교 학부모의 학교 급식에 대한 인식 및 관심도 조사 (The Perception and Concern of Parents about Elementary School Lunch Service in Incheon)

  • 우경자;홍성야;천종희;김영아;최은옥
    • 동아시아식생활학회지
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    • 제10권3호
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    • pp.208-221
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    • 2000
  • Perceptions and concerns of parents about elementary school lunch service were investigated by questionnaires in March, 1998. Five hundred and ten parents were selected randomly from schools in the city area, the rural area or the islands in Incheon Metropolitan city. 95% of parents preferred the school lunch service because nutritious food was available to the children regardless of family income or mother's occupation. Meal cost per capita was in the range of 1,000 and 1,200 won, which satisfied most parents (74%). Moreover, many parents (68.8%) were willing to pay extra money to support the school lunch program and they actually had such experiences (82.4%). More than 90% of the respondents wanted to be adviced about the menu. Subjects chose nutrition and sanitation(25%), taste (18%), and meal size (16%) as aspects of improvement in school lunches. Parents wanted to participate in serving foods, cooking, and washing dishes once (23%) or twice (31%) a year and they considered this as a good opportunity to join the school activities. 98% of parents showed very positive responses to the nutritional education provided by the school dietitian.

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콩 발효식품에 있어서 페놀물질의 분리와 이의 항산화성 (Antioxidative characteristics of isolated Crude Phenolics from Soybean Fermented Foods(Doenjang))

  • 이정수;최홍식
    • 한국식품영양과학회지
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    • 제26권3호
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    • pp.376-382
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    • 1997
  • Antioxidative characteristics of doenjang(fermented soybeans paste) phenolics on the lipid oxidation systems were studied by the determination of the oxidative related activity including lipoxygenase (LOX) inhibition, metal chelating and free radical scavengning of doenjang phenolics. Manlikong variety containing the highest amounts of phenolic compounds among the soybean variety, was used for doenjang processing. Doenjang was prepared by the series of processes including soaking for overnight, cooking for 1hr at 12Lb, first fermentation (3 days at 30$\pm$2$^{\circ}C$) for the preparation of meju(soybean koji) after inoculation of Asp. oryzae, and further fermentation(60 days at 30$\pm$2$^{\circ}C$) for the ripening after addition of salt 13% to meju. In order to investigate the antioxidative activity of phenolics in doenjang, the doenjang phenolics was extracted with methanol form freeze dried defatted doenjang. Antioxidative effects of methanol extract on linoleic acid oxidation system were observed by the significantly decreased levels of peroxide and conjugated diene formation. In addition, methanol extract resulted in the inhibition of LOX activity. and also, metal(FeCl$_3$) chelation and free radical scavengning activities were increased with increasing concentration of methanol extract.

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아로니아 분말 첨가가 돈육 패티의 항산화 활성과 품질 특성에 미치는 영향 (The Effect of Aronia Powder (Aronia melanocarpa) on Antioxidant Activity and Quality Characteristics of Pork Patties)

  • 김명현;주신윤;최해연
    • 한국식품조리과학회지
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    • 제31권1호
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    • pp.83-90
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    • 2015
  • This study was performed to evaluate the effects of adding aronia powder on the antioxidant activities and physicochemical properties of pork patties. The patties were prepared by adding 0%, 1%, 2%, and 3% of aronia powder. Water and ethanol were used to extract the antioxidant compounds from aronia. Total phenolic compounds of the water and ethanol extract of aronia were 164.55 mg/g and 221.08 mg/g, respectively. The total phenol contents and DPPH free radical scavenging activity of patties were significantly increased with the increasing amount of aronia powder. Moisture content in control group was 60.61%, and it was significantly different from the aronia powder groups. The cooking loss rate and reduction ratio significantly decreased with the increasing amount of aronia powder. The hardness, chewiness, and gumminess of the control group were lower than those of the treatment group. In the sensory evaluation, the addition of 1% aronia received the best score in appearance, color, and overall preference. We suggest that aronia powder may be a useful ingredient in pork patties to improve the quality characteristics and antioxidant potential.