• Title/Summary/Keyword: Special foods

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N-Nitrosodimethylamine in the Kashmiri Diet and Possible Roles in the High Incidence of Gastrointestinal Cancers

  • Chikan, Naveed A.;Shabir, Nadeem;Shaffi, Sheikh;Mir, Manzoor R.;Patel, Trupti N.
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.3
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    • pp.1077-1079
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    • 2012
  • The Kashmiri population is culturally distinct with special dietary features owing to the temperate climatic conditions of Kashmir valley. This has habituated the population to preserve food in smoked, pickled and sundried forms which include considerable amounts of $N$-nitroso compounds (NOCs). These are known to cause cytotoxicity, DNA damage, mutation, unscheduled DNA synthesis and DNA methylation. All of these changes at molecular level are known to contribute to the pathogenesis of cancer. One of the prominent NOCs found in Kashmiri food is $N$-Nitrosodimethylamine (NDMA). Here we review the occurrence of NDMA in sundried foods, dried fish, kehwa, traditional pickle, $Brassica$ $oleracia$ and $tobbaco$. We also discuss its possible role in the high prevalence of gastrointestinal cancers in Kashmir.

A Study on the Food Habit and Dietary Intake of Preschool Children (학령전 아동의 식습관과 식이섭취평가에 관한 연구)

  • 박송이
    • Journal of Nutrition and Health
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    • v.32 no.4
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    • pp.419-429
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    • 1999
  • This study was conducted to investigate the dietary habits and assess the dietary intake of preschool children. Food habit, preference and nutritional supplement status were investigated using a questionnaire answered by the mothers of 453 subjects aged 3 to 6 years old. Also, a dietary intake survey using a 24-hour recall method was performed by mothers of the children. It was found that 81.2% of subjects had milk, dairy products, cookies, fruit and bread between meals once or twice per day. As well, 60.3% of subjects had an unbalanced diet and 20.7% had an overeating habit. Thus, unbalanced diet was a serious problem for many of the subjects. Due to weight controls, digestion problems and allergies, 11.7% of subjects had special dietary consideration. And 26.4% of subjects were using nutritional supplements. From the 24-recall survey, it was found that all nutrient intakes were higher than the Korean RDA except calcium and vitamin A. Nutrient intakes for protein, calcium, phosphorus and vitamin B2 were significantly different by sex, and also increased with age but not significantly. Children received 35% of daily energy, 44% of daily fat and 52% of daily calcium from snacks, so snacks clearly play an important role in dietary intake. The average number of foods consumed per day by subjects was 17.6 and that dishes was 11.0. Most children consumed 4 or 5 food groups per day. In conclusion, the dietary intake of children aged 3 to 6 were deemed adequate judging from nutrient intake and dietary diversity. More attention should be paid to the nutritional value of snacks in this age group.

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Development of Web Pages for Consumer Education on Health Claims on Health/Functional Food

  • Kang, Eun-Jin;Kim, Gun-Hee
    • Food Quality and Culture
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    • v.3 no.2
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    • pp.82-88
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    • 2009
  • This study developed learning content and web pages providing information on Health/Functional Food (HFF) for consumers who come across information indiscriminately from a variety of advertising media such as the Internet and TV. After coming to an understanding of the current situation through literature review and fact-finding, we collected information and commercials on HFF that are exposed to consumers. Focusing on advanced countries such as the U.S. and Japan, we examined the current status of consumer education programs, especially in terms of HFF industry. Further, we referred to the guidelines for consumer education provided by the U.S. Food and Drug Administration and monitored the information from a web site that sells dietary supplementary products in the U.S. In addition, we surveyed consumer information on foods for special health use provided by the Japanese National Institute of Health & Nutrition, and investigated a DB of raw materials of function food (functionality/safety documents). Upon a literature review, the 13 functions of HFF were classified. As a result of conducting interviews with consumers, we developed content that was fit for consumers' perspectives. Through this research, we established a web page to enable people to search for information by function and then by raw material. After searching for information by raw materials, searching products by raw materials can be done in cooperation with E-marketplace. Subsequently developed content and education programs were offered on an HFF web page, which has been in operation since 2005. Therefore, it is expected that appropriate information on HFF will be available.

Production of GABA (gamma amino butyric acid) by Lactic Acid Bacteria

  • Kook, Moo-Chang;Cho, Seok-Cheol
    • Food Science of Animal Resources
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    • v.33 no.3
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    • pp.377-389
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    • 2013
  • Gamma-amino butyric acid (GABA) is a kind of pharmacological and biological component and its application is wide and useful in Korea specially, becoming aging society in the near feature. GABA is request special dose for the purposed biological effect but the production of concentrated GABA is very difficult due to low concentration of glutamic acid existed in the fermentation broth. To increase GABA concentrate using fermentation technology, high content of glutamic acid is required. For this reason, various strains which have the glutamic acid decarboxylase (GAD) and can convert glutamic acid to GABA, were isolated from various fermented foods. Most of GABA producing strains are lactic acid bacteria isolated from kimchi, especially added monosodium glutamate (MSG) as a taste enhancer. Optimizing the formulation of culture media and the culture condition, GABA conversion yield and amounts were increased. Finally GABA concentration of fermentation broth in batch or fed batch fermentation reached 660 mM or 1000 mM, respectively. Furthermore formulation of culture media for GABA production developed commercially. Many studies about GABA-rich product have been continued, so GABA-rich kimchi, cheese, yogurt, black raspberry juice and tomato juices has been also developed. In Korea many biological effects of GABA are evaluated recently and GABA will be expected to be used in multipurpose.

School Dieticians' Awareness of Necessity for Nutrition Education and Need for Better Working Environment: In-Depth Interview (심층면접을 이용한 학교급식 회계직영양사의 영양교육 필요성 인식 및 직무환경 개선 요구도 조사)

  • Park, Mi-Young;Kim, Joungmin
    • Journal of the Korean Society of Food Culture
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    • v.30 no.5
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    • pp.695-702
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    • 2015
  • The aim of this study was to investigate school dieticians' awareness of the necessity for nutritional education and job satisfaction via qualitative research. For this purpose, in-depth interviews were carried out with 10 school dieticians. Results revealed that all participants said that schools urgently need nutritional education, and dietary attitude and unbalanced eating habits were the most urgent matters to be addressed. They made various suggestions related to revitalization of nutritional education: turning dieticians into nutritional educators, improving awareness of teachers and parents, receiving training on appropriate teaching methods, and so on. In response to their tasks, they considered bargaining with vendors and examination foods as the most burdensome tasks. In response to questions about how participants were treated in their workplaces, all participants reported low job satisfaction due to excessive work, lack of promotion opportunities, and low salary. To improve this, participants recommended creating a task manual, strengthening their role as managers, increasing their salary, and so on. Therefore, institutional support is necessary for dieticians to efficiently handle their excessive workload. In addition, an educational environment where dieticians can effectively carry out nutritional education needs to be created.

Studies on Yield-Increase Mechanism of Soybeans Cultivated in Cheju -Special Emphasis on the Amino Acid Composition- (제주산대두의 증산기구에 관한 연구 -특히 Amino산 조성을 중심으로-)

  • 강영희
    • Journal of Plant Biology
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    • v.18 no.2
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    • pp.53-58
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    • 1975
  • Three varieties of soybean, Chungtaik, Hillkong, and Endaedu which have been recommended to cultivate widely in Cheju Island, were chosen to study their amino acid metabolism in order to determine their nutritional values. 1) The total nitrogen contents of these soybeans were decreased in the order of Chungtaik, Hillkong, and Endaedu, indicating that the last variety is undesirable for a recommened formae even under a favorable condition of cultivation. The Hillkong variety may well be recommended for cultivation for a source of lipid rather than protein. 2) From analysis fo free amino acids, it was found that Hillkong contained normal amounto f vaious amino acids but Endae여 contained them in very abnormal fashion suggesting that an improved scheme of fertilization is necessary. Data from Chungtaik indicated it was excessively supplied with N fertilizer. 3) The amino acid contents of proteins extracted from these soybeans showed that Chungtaik contained less number of amino acids in its protein than the other two. The distribution of these amino acids appeared normal in Hillkong but quite irregular in Endaedu. In conclusion, both Chungtaik and Hillkong could be recommended for cultivation, the former as a protein source, the latter a lipid source of foods. Endaedu, however, may be liable to further research before it will be recommend for cultivation.

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A Study on the Quality Evaluation of Imported Processed Foods(1)- With Special Reference to Chinese Products- (수입식품의 품질조사연구원(1) -중국산을 중심으로-)

  • 김정옥;이규한
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.2
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    • pp.328-332
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    • 1994
  • The purpose of present paper is to compare and analyze the quality of imported Chinese products with the Korean local products in terms of proximate composition, character of external appearance , ingredient composition of dried bracken , dried radish cubers, meju , dried pollack, dried mussel , and dried brown seaweed(Undaria puinnatidifida) which were imported between Oct., and Dec. 1992 and distributed in the market. Moisture recovery of dried products resulted in changed shape and incomplete moisture recovery due to an excessive drying in consideration of hygroscopic property in the course of distribution. The amounts of water soluble brown pigment were two times greater in Korean dried pollack and bracken than those of Chinese products. The content of volatile basic nitrogen (VBN) were twice in Chinese dried pollack, and this may be due to foregin odor from a long transport time and distribution process. The contents of aflatoxin in Korean products were not detectable and these of Chinese products were 5 $\mu\textrm{g}$(%) in dried pollack, bracken and radish cuber. the remaining agricultural chemicals were not detectable in all products. Because of poor technique and facilities, the external appearance of Chinese products especially dried mussels and dried pollack were not uniformed in size and color. Discoloration and foregin substance such as hair, dust were checked , Korean products were mostly packed in small size in PP or bag, and Chinese products were packed in bulk size and distributed as a bulk.

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Reform of sacrificial ritual model through the empirical tests of reformative model far Korean sacrificial rite (제례 재구성 모델의 실증적 검증을 통한 제례 모델 재구성)

  • 두경자
    • Journal of Families and Better Life
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    • v.19 no.6
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    • pp.241-263
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    • 2001
  • The objectives of this study were empirically to test the reformative model for Korean sacrificial rite and to investigate the effects of demographic variables. the survey was conducted by means of questionnaire with 600 persons located in Seoul. Major findings were as follows ; 1, Sacrificial day ; was displayed (1) dead day (2) holiday in back and forth of dead day 2. Sacrificial time ; was showed (1) 8-9 h. p.m (2) 6-7 h. p.m 3. Sacrificial extent ; was displayed (1) grandparents and parents (2) only parents 4. Participative extent ; was showed (1) Cousin (2) only sons and daughters 5. Sacrificial procedure ; was displayed twice deep bow and 1 minute\`s silent prayer. 6. New year's and Chusok's rite ; was showed (1) simple foods (2) joint leisure time 7. Sacrificial table ; was displayed (1) boiled rice . water . gustoish articles. (2) omission of food table 8. rite\`s socialization ; was showed (1) delivery and marketing sale\`s food (2) special sacrificial restaurant. 9. Womens'and mens'difference ; women were active 7ut men were passive 10. Age's difference ; excepting 30-40, the all generations were more reformative. 11. Number of brothers ; small number of brothers were more reformative than a many number. 12. Sacrificial manager or not , managers were conservative than persons were not managers.

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A Study on How to Increase Farmhouse Income by Production of Specialty Herbal Medicine in Chollabuk-Do Province (전북특산 한약재에 의한 농가소득증대 방안 연구)

  • Oh, Cheon-Sik;Jeong, Jong-Gil;Shin, Min-Kyo
    • Korean Journal of Pharmacognosy
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    • v.31 no.4
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    • pp.438-448
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    • 2000
  • This paper is concerned about how to increase household income by cultivation of specialty herbal medicines in JeonBuk Province, which is summarized as below: 1. Specialty plant cultivation is considered appropriate in this province, since the quality of soil is good and sandy, together with the warmer climate and little rainfall. 2. It is recommended for the efficiency of production that the cultivation is performed item by item in large scales, for which it is desirable to organize working group unit for each specialty plant item. 3. It is suggested to establish a special union, such as a venture company model, for the effective processing of specialty plants into herbal medicines. 4. It is desirable that the processed herbal medicine products are supplied to consumers via a direct distribution route. 5. It is supposed possible that foods And drugs can be further developed from herbal medicines, which can make extra business.

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Analytical Study on the Cooking in Eum Sik Bo ("음식보(飮食譜)" 의 조리(調理)에 관한 분석적(分析的) 고찰(考察))

  • Kim, Gwi-Young;Lee, Sung-Woo
    • Journal of the Korean Society of Food Culture
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    • v.3 no.2
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    • pp.135-142
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    • 1988
  • "Eum Sik Bo," the old cook book in Korean, had been kept on microfilm by Hwang, but the condition of copy was not clear so that interpretation of the content was very difficult. The interpreted content was classified and analyzed. The kinds of cooking food recorded in this book were alcohol beverage 12, Side dish 12, Dessert 11, etc. The materials used for the cooking foods cereals, meats, fishes, honey, vegetables, etc. - were various and the cooking methods were described in detail. But the unit of measuring and the used utensils were very poor. The special feature of "Eum Sik Bo" were the fact that red pepper was not used as seasoning and that Nu Ruk was used for Sik He and Ma ji Jub for Nu Ru Mi compared with "Eum Sik Di Mi Bang" and "Zu Bang Moon" According to these points, "Eum Sik Bo" was supposed to be written contemporary or a little later than "Eum Sik Di Mi Bang(1670's)" and "Zu Bang Moon (the end of 17th Century)."

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