• 제목/요약/키워드: soy foods

검색결과 369건 처리시간 0.026초

콩 이소플라본 식품 섭취와 월경 전후기 증상에 대한 조사연구 (A Study on Isoflavones Intake From Soy Foods and Perimenstrual Symptoms)

  • 김혜원;길진모
    • 대한간호학회지
    • /
    • 제37권3호
    • /
    • pp.276-285
    • /
    • 2007
  • Purpose: This study was conducted to explore the relationship between isoflavones intake from soy foods and perimenstrual symptoms among women. Methods: The research design was a cross sectional study. Subjects consisted of 245 women living in Korea, aged 19-49 years. The measurement tools were MDQ and FFQ. Results: Frequently consumed soy isoflavones foods were rice with soybeans, soybean paste stew, and soy paste with tofu. The amounts of soy isoflavones foods consumed in order from highest to lowest were rice with soybeans, soybean paste stew, seasoned soybean sprouts, and soy paste with tofu. Subjects were divided into three groups by isoflavones intake levels; the small intake group, moderate intake group, and large intake group. There were significant differences in some menstrual symptoms, and postmenstrual symptoms by isoflavones intake levels. In general, the moderate isoflavones intake group showed lower scores in some menstrual symptoms and postmenstrual periods compared to the small and large intake groups. Conclusions: These results suggest some positive health effects of isoflavones from soy foods on perimenstrual symptoms. More accurate, objective measurement needs to be applied and more investigation of soy isoflavones effects on many aspects of women's health need to be done in a future study.

한국과 캐나다 대학생들의 콩가공식품에 대한 수응도 및 소비실태 비교 연구 (A Comparative Study on the Acceptability and the Consumption Attitude for Soy Foods between Korean and Canadian University Students)

  • 안태현
    • 한국작물학회지
    • /
    • 제51권5호
    • /
    • pp.466-476
    • /
    • 2006
  • 한국과 캐나다의 젊은 소비계층인 대학생들을 중심으로 콩에 대한 일반적 인지도, 콩가공식품에 대한 구매 및 소비행태, 수응도 등을 설문문항을 통하여 비교해 보았고, 콩가공식품의 소비시 지적되는 문제점을 알아보았다. 한국 대학생들이 캐나다 대학생들에 비해 콩식품에 대하여 더욱 긍정적인 생각과 올바른 지식을 가지고 있었고, 콩식품에 대한 정보를 얻는 방법으로는 한국 대학생들의 경우 주로 상업적 매체를 통하는 것으로 나타났던 반면, 캐나다 대학생들의 경우는 주로 가족이나 친구 등 인맥을 통하는 비율이 높게 나타났다. 소비행태에 있어서는, 한국의 경우 조사대상자 전체가 구매경험이 있는 것으로 조사되었으나 캐나다의 경우는 조사대상자의 55.4%만이 콩가공식품 구매경험이 있었으며, 친숙하게 느껴지는 콩가공식품, 구매경험이 있는 콩가공식품 그리고 구매빈도가 높은 콩가공식품 등에 대해서는 한국과 캐나다 모두 매우 유사한 경향을 보였는데 두유에 대한 인지도가 가장 높았으며 소비량도 많은 것으로 나타났고 다음으로 콩음료, 마가린 등의 순서로 나타났다. 본 연구결과, 콩가공식품을 포함한 콩식품은 단순한 동양의 전통식품만이 아니라 동서양의 식생활에 일반적인 식품으로 자리매김하고 있는 것으로 나타났다. 단지 콩 유입의 역사가 짧고 낙농업 위주의 식생활이 주를 이루고있는 캐나다에서는 콩식품에 대한 관심이 한국보다 적어 소비경험이 전혀 없는 대학생들이 많았고(44.6%)우유식품을 선호하는 학생들이 많았다. 반면, 한국의 경우는 다양한 콩 가공식품이 일반화되지 않아 두유나 콩음료 등 특정 콩가공식품에 대한 소비율만 높은 것으로 나타났다. 그러나 앞으로 캐나다의 콩가공식품의 소비는 더욱 늘어날 것으로 전망되며, 우리나라 또한 젊은 소비자들의 콩식품 소비 활성화를 위하여 다양한 기호와 욕구를 충족시킬 수 있는 제품개발이 지속적으로 이루어진다면 전통적인 콩식품 및 콩가공식품 소비는 더욱 늘어날 것으로 전망되어 진다.능력이 있었다. 그러므로 $(PPAR{\gamma})$의 활성에 있어 RXR heterodimer가 사람의 백혈병세포에 대한 조절 경로로서 존재하며, PTEN의 upregulation을 통해 백혈병을 조절하기 때문에 백혈병의 예방 및 치료 접근에 $(PPAR{\gamma})$와 RXR ligands가 중요한 역할을 할 것이다.제안 객체 모델에서는 객체의 상태에 따라 사용 가능한 행위가 결정되는 가상 환경을 위해 새로운 인터페이스로 컨텍스트 메뉴(context menu) 인터페이스와 동작 생성 모델을 제시한다. 정의하였다. 객체 모델에서 객체의 상태 정보와 행위 정보를 분석해 아바타가 할 수 있는 행위를 컨텍스트 메뉴로 제공하기 때문에 사용자는 가상 환경의 상태에 상관 없이 직관적으로 명령을 줄 수 있다. 또한 사용자는 기존의 2D 혹은 텍스트기반 스크립트 작성기법을 벗어나 사용자는 제안된 3D 인터페이스 기법을 통하여 실시간으로 아바타의 행위 스크립트를 작성 및 재생 할 수 있다. 본 논문에서 제시한 시스템은 기존의 아바타 중심적인 제어를 객체에 분산함으로써 효율적이고 직관적인 명령을 내릴 수 있고 또한 손쉬운 시나리오 생성을 가능하게 하였다. 본 연구에서는 제안 기법의 활용을 위해 프리젠테이션 도메인 환경의 시스템을 구축하고 아바타-객체 행위제어 및 스크립트 생성 기법을 적용하였다.S는 스크립트 언어를 사용하는 전문가 시스템[7]으로 선언적 룰(Declarative Rule)을 이용하여 지식을 표현 하고 추론을 수행하는 추론 엔진의 한 종류이다. JESS의 지식 표현 방식은 튜닝 원칙을 쉽게 표현하고 수용할 수 있는 구조를 가지고 있으며 작은 크기와 빠른 추론 성능을 가지기 때문에 실시간으로 처리 되는 어플리케이션 튜닝에 적합하다. 지식 기반 모률의 가장 큰 역할은 주어진 데이터베이스 시스템의 모델을 통하여 필요한 새로운 지식을 생성하고 저장하는 것이다.

Soy food intake behavior by socio-demographic characteristics of Korean housewives

  • Lee, Min-June;Park, Ok-Jin
    • Nutrition Research and Practice
    • /
    • 제2권4호
    • /
    • pp.275-282
    • /
    • 2008
  • In this study, the soy food intake behaviors including perception and intake frequency of soybean foods by sociodemographic variables were analyzed in housewives. The perception of housewives for soy foods showed that soybean paste, soybean curd, and Dambuk were high in the descending order for nutritional quality and health promotion effect, and soybean paste received the highest score in taste and flavor. Soybean sprouts received the highest evaluation score in the economic aspect. In the aspect of safe food, soybean paste received the highest evaluation score, as mush as a traditional food. The analysis of perception by sociodemographic variables showed that soybean curd, Dambuk, and soybean sprouts had higher perceptions as education level increased, and soy milk had higher perceptions in subjects with younger age and with employment. In the intake frequency, more than 50% of the subjects had soybean curd, soybean sprouts, and soybean paste more than once a week. The analysis for correlation between the intake frequency of soy foods and the degree of perception showed that taste and flavor had high correlation with the intake frequency of soy foods except soybean sprouts. The intake frequency of soybean paste, Dambuk, and soy milk had positive correlations to familiarity and that of soy milk had positive correlations to nutrition and health perception, and those of soybeam paste, soybean sprouts, and soy milk had positive correlations to safe food perception. From the above results, housewives in Korea had very high perceptions to nutritional quality and health promotion effect of soy foods and the degree of perception and accompanied intake frequency had significant differences by age, education level, and economic level among sociodemographic variables.

압출성형기에 의한 전처리가 탈지대두분의 장유 제조특성에 미치는 영향 (Effects of Extrusion-Texturization on Defatted Soy Flour for Soy Sauce Fermentation)

  • 오경근;정헌웅;박지용;임재각;김재철
    • 한국식품과학회지
    • /
    • 제25권1호
    • /
    • pp.1-8
    • /
    • 1993
  • 압출처리시 일어나는 탈지대두분의 팽화율, 하적밀도, 수분흡수율 변화들을 지표로 하여 압출처리한 탈지대두분과 종래의 증자법에 의한 탈지대두로 발효, 숙성시킨 양조간장을 비교, 분석하였다. 각각의 최적 물리적 조건에서 압출처리한 탈지대두로 만든 고오지는 고오지 내부와 외부에서 균사의 발육이 잘 일어났으나 증자에 의한 탈지대두로 만든 고오지는 표면에서만 균사의 발육이 일어났다. 양조간장에 있어서 총질소는 대조구와 비교해 큰 차이는 없으나 포몰태 질소는 30% 정도 높은 값을 나타냈으며, 간장의 색도 또한 대조구보다 더 진한 색을 나타내었다. 양조간장의 아미노산 조성은 탈지대두분의 원료처리 방법에 따라 큰 차이는 없었으나, 총아미노산 함량은 대조구보다 $10{\sim}15%$ 높게 나타났다. 또한 대조구와 비교하여 특별한 이미나 이취가 없음을 관능검사를 통해 알 수 있었다.

  • PDF

고추장 첨가 중국 음식에 대한 중국인의 관능적 특성 및 기호도 분석 (Sensory Characteristics and Preference of Various Chinese Foods added Kochujang by Chinese Focus Group)

  • 김선아;이민아;박정은
    • 한국식품조리과학회지
    • /
    • 제21권5호
    • /
    • pp.607-615
    • /
    • 2005
  • The purpose of this study was to analyze the characteristics of Chinese foods in main ingredients, sauces, and cooking methods, and to assess the applicability of kochujang in Chinese foods. Twenty Chinese foods and commercial kochujang were selected by a Chinese head cook. The main ingredients were 24 kinds such as pork, chicken, shrimp, bok choy, bean curd, Chinese noodles etc., which were generally used in Korean foods. The main Chinese sauces were 11 kinds, and soy sauce was used in 12 foods, shang loo tau soy sauce in 2, wine in 8, oyster sauce in 7, rice wine in 6. The classification of cooking units in all Chinese foods was performed and the cooking frequency was deep frying>pan frying>boiling>stir frying>steaming>roasting. The proper amount of kochujang (weight ratio) was decided by pre-test of the Chinese head cook and Chinese food added kochujang was assessed by a Chinese focus group. The overall preference of Chinese food added kochujang was assessed highly and was related to the kinds of sauces, and to the kinds of main ingredients. The foods which used soy sauce or shang loa tau soy sauce were preferred. Sweetness by using kochujang wasn't preferred in several foods. Saltiness and aftertaste by using kochujang didn't affect the food preference, and the intensity of color and pungency were evaluated as a moderate level. An increased amount of kochujang would be possible in several foods. However, the increase in the amount of kochujang for intensive color and pungency in Chinese foods was directly related to the increase of sweetness, which had been discussed as the main problem in lowering the preference. Therefore, the screening of various Chinese foods harmonized with kochujang and the determination of the proper mixing ratio with Chinese sauces are very important. The results of this study could be used as basic data for the promotion of kochujang consumption in the Chinese market.

두유(豆乳)의 단백질분해효소 처리가 젖산균의 산생성(酸生成)과 대두요구르트의 품질에 미치는 영향 (Effects of Pretense Treatment of Soy Milk on Acid Production by Lactic Acid Bacteria and Quality of Soy Yogurt)

  • 김경희;방일령;고영태
    • 한국식품과학회지
    • /
    • 제21권1호
    • /
    • pp.92-99
    • /
    • 1989
  • 본 연구에서는 농축대두단백으로 두유를 만들고 protease를 이용하여 대두단백질을 여러가지 정도로 가수분해한 후, 단백질이 일부 가수분해된 두유에서 L. acidophilus 또는 L. bulgaricus의 생육과 산생성을 관찰하고 제조된 대두 젖산균음료의 관능성을 조사하였다. protease 처리에 의하여 젖산균에 의한 산생성이 촉진되었는데 특히 L. acidophilus에 의한 산생성이 현저하게 촉진되었다. 그러나 pH와 생균수는 큰 변화가 없었다. 15분 가수분해 시료에서 이미 산도가 상당히 증가하였으며 그 후 3시간이 경과하여도 산도의 변화가 현저하지 않았다. 0.1% protease 처리로 대두젖산균음료의 전체적인 기호도가 다소 개선되었다. protease 처리 15분에 비단백태 질소의 함량이 상당히 증가하였고 2시간에 최대치에 도달하였다.

  • PDF

대두 Cheese의 제조와 그의 일반 성분 및 수응도에 관한 연구 (Preparation of various soy cheese and their physicochemical and sensory characteristics)

  • 양경순;윤선
    • 한국식품조리과학회지
    • /
    • 제3권2호
    • /
    • pp.75-80
    • /
    • 1987
  • For the manufacture of soybean cheese, curds were made from soy milk using either lactic starter or CaCl$_2$and ripened for 3 weeks. When papain was added during ripening, the amout of soluble protein increased. The yields of 3 soybean cheese were 76~88%, indicating that considerable loss of soy protein did not occur during the processing. During the period of ripening the change of moisture content was about 1 n. Total acidity of 3 soy cheese increased, demonstrating the production of lactic acid through lactic fermentation. Texture determined by Instron showed that 3 soy cheese had their own characteristic texture profile curve and that the cheese without papain treatment received the highest textural parameters. 3 manufactured soy cheese received 3-4 (good-very good) sensory scores in appearance, flavor and texture. General acceptibility of 3 cheese were evaluated as desirable or very desirable.

  • PDF

한국 중년여성의 대두식품을 통한 이소플라본 섭취 수준 조사 (Estimated Isoflavone Intake from Soy Products in Korean Middle-aged Women)

  • 이수경;이민준;윤선;권대중
    • 한국식품영양과학회지
    • /
    • 제29권5호
    • /
    • pp.948-956
    • /
    • 2000
  • There is growing evidence that soy isoflavone play beneficial roles in the prevention of chronic diseases such as hormone dependent cancers, cardiovascular diseases, osteoporosis and also reduced incidence of menopausal symptoms. However current data are not sufficient to determine the effective doses for beneficial as well as harmful effects and to support dietary recommendation for isoflavones. Since soy products containing isoflavone are one of the common food items that Koreans consume daily basis, assessing consumption of soy isoflavone by Koreans will give a valuable information on making dietary recommendations for isoflavones. the present study was designed to assess dietary intake of isoflavone of Korean middle-aged women who might receive the most beneficial effects from isoflavone consumption thereby prevent post menopausal related symptoms and diseases. In this study isoflavone contents of soy products were analyzed and soy products and isoflavone consumption of these subjects were assessed by a self-reported dietary questionnaire and isoflavone intake data base. Subjects were consisted of 178 Korean women (35~60 y) who live in urban and rural area. All subjects provided detailed information on demographics, anthropometry, health history, menopausal symptoms, health history, menopausal symptoms, and dietary intake using food frequency questionnaire (FFQ) which was developed for Koreans. The average age of the subjects was 46.6 years. The soy products which the subjects frequently consumed were soybean paste soup, braised fried soybean, tofu residue stew, tofu, soy milk, natto stew, bean sprouts, and soybean broth which contained 10.68 mg, 3.34 mg, 2.44 mg, 2.42 mg, 2.42 mg, 1.12 mg, 1.02 mg, 0.33 mg of isoflavone per 100 g, respectively. The estimated daily intake (EDI) of isoflavones ranged from 0 to 144.3 mg, and the mean daily isoflavone (sum of daidzein and genisten) intake of the subjects was 24.41 mg.

  • PDF

Development of Methods for Protein Extraction from Three Major Korean Fermented Soy Foods for 2-Dimensional Gel and Mass Spectrometric Analyses

  • Lim, Jin-Kyu
    • Journal of Applied Biological Chemistry
    • /
    • 제51권3호
    • /
    • pp.88-94
    • /
    • 2008
  • Three different protein extraction methods-phenol extraction, trichloroacetic acid (TCA) precipitation, and desalting/TCA precipitation-were compared to determine the optimal reproducible high resolution 2-dimensional (2-D) electrophoresis for each chungkugjang, doenjang, and kochujang samples. The soluble proteins from Chungkugjang extracted by phenol were separated with high reproducibility and resolution, and gained 1.75- to 3-fold more protein spots on 2-D gel than those from the other methods. On the contrary, the extracted proteins from doenjang and kochujang treated by desalting/TCA precipitation method showed about 1.5- to 3.3-fold more protein spots on 2-D gel. Using the established methods, the changes in the protein profiles of the fermented soy foods were monitored during the fermentation period by 2-DE. One of the major proteins in soy, $\beta$-conglycinin $\alpha$-subuint, and some proteins with unknown functions were localized on 2-D gel as the protease-resistant proteins throughout the fermentation period of doenjang. Changes in the protein profile monitored by the established methods can provide basic information on unfolding the mechanisms of the generation of biofunctional activity in the fermented soy foods.

발효음식이 의치상레진의 색상 및 표면경도 변화에 미치는 영향 (THE EFFECT OF FERMENTED FOODS ON THE COLOR AND HARDNESS CHANGE OF DENTURE BASE ACRYLIC RESINS)

  • 전열매;임헌송;신수연
    • 대한치과보철학회지
    • /
    • 제42권4호
    • /
    • pp.344-355
    • /
    • 2004
  • Statement of problem: For a long time, many of denture base acrylic resins have been used for edentulous and partial edentulous patients because of easy manipulation and good mechanical properties, but its esthetic aspect has not been commented enough. Denture base acrylic resins also has caused esthetic problems due to discoloration or staining as in esthetic restoration. Many researches and reports have treated the problems and accomplished esthetic improvement. But these researches and reports dealt with general food colors or beverages, not with fermented foods. Purpose: This study is designed to assess what fermented foods, such as soy sauce, gochujang, and toenjang that many of Koreans have taken in, influence on the color and hardness variation of denture base acrylic resins. Materials and methods: For the procedure, twelve disks per 4 denture base acrylic resins were fabricated with a thickness of 2mm and 16mm in diameter. Each seven specimen were measured for discoloration with spectrophotometer, while the others, five specimen, for surface hardness change with Barcol hardness tester, over time. Each 12 specimen were immersed into the 4 beakers of fermented foods(soy sauces, gochujangs, toenjangs, deionized water), and $L^{*},a^{*}$, and $b^*$ values were measured for the color difference$({\Delta}E^*)$, on the 1st, 7th, and 28th day with spectrophotometer, with the measurement of surface hardness change. Each data observed was processed statistically. Results: The findings are as follows; Discoloration 1. All of denture base resins was not influenced by the kind of fermented foods, except for $QC20^{(R)}$ 2. Soy sauce and red pepper paste caused more change for denture base resins than deionized water and soy bean paste, except for Perform$^{(R)}$ 3. Most significant change was shown in Lucitone 199$^{(R)}$, whereas Perform$^{(R)}$ results in the least change for all immersed solution, with no statistical significance. Hardness change 1. Barcol hardness values in deposited specimens have been changed low degree, but with significant statistical change according to the kind of food and duration. 2. Lucitone$^{(R)}$ 199 as significantly lower Barcol hardness value than others do. Conclusion: Based on the above results, it suggests that the habitual intake of fermented foods is not helpful for the color stability of denture base acrylic resins because Soy sauce and red pepper paste mainly caused discoloration and surface hardness change. Particularly $Lucitone199^{(R)}$ shows specific discoloration and low surface hardness values. Therefore, it is recommended giving caution patients with denture of $Lucitone199^{(R)}$ especially against the habitual intake of fermented foods like soy sauce and red pepper paste.