• Title/Summary/Keyword: Processed foods

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Reducing sugar content in processed foods using high intensity sweeteners (고감미도 감미료(High Intensity Sweeteners)를 이용한 당류저감화)

  • Han, Tae-Chul;Seo, Il;Lim, Hye-Jin;Kih, Min-Ji
    • Food Science and Industry
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    • v.49 no.3
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    • pp.29-39
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    • 2016
  • Recently, due to the cognition that obesity is the cause of adult diseases, interests of consumers in low-sugar and low-calorie foods are growing more and more. While various policies are being implemented to reduce sugar contents in processed foods, the reduced sweetness caused by lesser sugar content is complemented by using high-intensity sweeteners. Some of the typical high-intensity sweeteners are sucralose, aspartame, acesulfame potassium and stevia, etc. Since the relative sweetness degree, sweetness profile, and physical properties of these sweeteners should be different from one another, it is important that all these characteristics are well-understood before applying them. Thus, the objective of this study is to introduce the properties and applications of high-intensity sweeteners in order to reduce sugar content of processed foods.

Preference and the Frequency of Processed Food Intake according to the Type of Residence of College Students in Korea (한국 일부 대학생의 거주형태에 따른 가공식품의 선호도 및 섭취빈도)

  • Kim, Su-Jin;Bu, So Young;Choi, Mi-Kyeong
    • Korean Journal of Community Nutrition
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    • v.20 no.3
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    • pp.188-196
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    • 2015
  • Objectives: The purpose of this study was to investigate the eating behavior toward processed foods among college students who live in different types of residence. Methods: This is a cross-sectional study targeting a total of 476 college students living at home with their family, living in a rental house with self-boarding, living in a lodging house, and living in a dormitory. Eating behaviors, including preference and the frequency of processed food intake were surveyed and compared according to the type of residence. Results: The rate of skipping a meal was significantly higher among students who reported self-boarding than those living in other types of residences. The main reason for skipping meals was that they got up late. In the entire study population, the main reason for consuming processed food was easy-to-cook (33.8%) and the primary consideration for choosing processed food was the price (54.0%). The processed food the most favored by college students was the processed noodles; those living at home with their family or living in a dormitory preferred milk products; those living in a rental house with self-boarding or in a lodging house preferred confectionery, retort pouch, convenience food, and canned/bottled food. The frequency of processed food intake was significantly higher in the students who reported self-boarding than those living in other types of residences (p < 0.001). Conclusions: Students' preference toward processed foods differed according to their type of residence. The frequency of processed food intake was significantly higher in students who reported self-boarding indicating that the type of residence of student is associated with their choices and consumption of processed foods.

The Impact of Reference Groups and Product Familiarity on Indian Consumers' Product Purchases

  • Yu, Jong-Pil;Dutta, Payal Kaishap;Pysarchik, Dawn Thorndike
    • Journal of Global Scholars of Marketing Science
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    • v.17 no.2
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    • pp.75-97
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    • 2007
  • Less than 3% of India's food basket, consists of processed food, therefore processed food can be viewed as an innovation or new product to Indian consumers. This research investigates the effects of product familiarity and reference groups on Indian consumers' attitudes and purchase behavior of new processed food products. For the study, the model is developed by modifying Cambel and Goodstein's (2001) "Moderate Incongruity Effect" to include important cross-cultural influences on attitudes and purchase decisions among Indian consumers. Empirical analysis was conducted through structural equation modeling (SEM). SEM results indicated that reference group influence has a stronger positive effect on consumers' attitudes and actual purchase behavior of more familiar processed foods than of less familiar processed food. In addition, attitudes have a stronger positive effect on consumers' actual purchase of more familiar than of less familiar processed foods.

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Historical Review of Kimchi (김치의 역사적 관찰)

  • 조제선
    • Journal of the East Asian Society of Dietary Life
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    • v.4 no.2
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    • pp.93-108
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    • 1994
  • Kmich is the traditional vegetable fermented food. Like other traditional foods. it was not known when the kimchi was first processed. In the chinese historical litera tures, Salt and varlous vegetables were used in Korea from the time of kokuryo and shila Dynasty. Brined vegetable product might be therefore, processed at that time for the winter. But the product was highly salted and any seasonings were not added at all. Chinese cabbage and ned pepper were used for kimchi processing in 15-16 centureis. Vanious type of Kimchi simllar to present products were processed thereafter.

Enzyme-linked Immunosorbent Assay for the Detection of Hen's Egg Proteins in Processed Foods

  • Shon, Dong-Hwa;Kim, Hyun-Jung;Kim, Soo-Ho;Kwak, Bo-Yeon
    • Food Science of Animal Resources
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    • v.30 no.1
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    • pp.36-41
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    • 2010
  • The Hen's egg is widely used in many processed foods as an ingredient and is one of the most prevalent food allergens in children. To detect egg proteins in processed foods, we developed a competitive indirect enzyme-linked immunosorbent assay (ciELISA) using an anti-ovomucoid (OM) antibody, which was produced by immunization of rabbits with OM, the most heat-stable component of the egg proteins. The detection limit of this quantitative assay system was 30 ng/mL. Cross-reactivity of the anti-OM antibody toward OM, ovalbumin, skim milk, casein, whey protein isolate, and isolated soy protein was 100, 0.4, 0.2, 0.04, 0, and 0%, respectively. In the spike test of egg white powder in milk replacer, commercial sausage, and in-house sausage, the assay recoveries ($mean{\pm}SD$) were $129{\pm}13.7%$, $73.9{\pm}12.5%$, and $65.5{\pm}13.6%$, respectively. When egg white in a commercial crab meat analog and sausage was determined by ciELISA, the assay recovery was found to be 108% and 127%, respectively. The combined results of this study indicate that this novel ciELISA for OM detection could be applied for the quantification of hen's egg proteins in processed foods.

A Study on the Consumer Perception of Housewives Living in Taegu Area for Farm Products and Processed Foods (대구지역 주부들의 농산물과 가공식품 소비에 관한 인식)

  • 윤진숙;문광덕;이호철
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.3
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    • pp.543-552
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    • 1998
  • A sruvey was conducted to investigate the consumer perception of farm products and processed foods, and to figure out the future direction of food supply system to satisfy the consumer need. From the citizens in Taegu area, 532 housewives were selected as sample subjects by stratified random sam-pling procedure. The main criteria of consumers for purchasing farm products was quality and the main reason for purchasing imported products was cheap price(48.9%). Most of consumers(87%) thought that food safety of farm products was not belong to safe level. Consumers(79.7%) perceived that the labeling system for the place of origin and for the quality are necessary, but they did not have confidence in the current label. Nearly all the subjects(93.6%) were concerned about the hazardness of residual chemicals of imported products, desired the rigorous inspection system for imported products. Consumers in Taegu area had confidence in processed foods in the following order; farmerbrand-product(0.9%), government-authorized farm product(30.0%) and agricultural cooperative association product(26.4%). However, only 73.6% of the consumers had the experience to purchase farmers' processed foods. As a conclusion, it appeared that nutrition education for consumers on food-decision making is strongly required for the substantial segment of population who are still ignorant of safety of imported product and food distribution system.

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Investigation on the Use of Gums in Korean Processed Foods (국내 가공식품 중 검질의 사용 현황)

  • Surh, Jeonghee;Koh, Eunmi
    • Korean journal of food and cookery science
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    • v.31 no.2
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    • pp.200-206
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    • 2015
  • The use of gums in processed foods manufactured in Korea was investigated in this study. The information about gums added to each food was collected from the ingredient claimed on the food packaging. A total of 272 food items were found to use gums as a thickener, stabilizer, and/or emulsifier. Among them, carrageenan was the most frequently found in 110 items (40%), followed by xanthan gum in 87 items (32%), guar gum in 67 items (25%), arabic gum in 50 items (18%), and gellan gum in 28 items (10%). Application of more than two different gums to food items was also observed, presumably based on the synergistic interaction between gums for a specific physical property. Of nine food categories classified by the Korea Food Code, gums were used most frequently in beverages, noodles, and meat products. Foods for children which include confectioneries, beverages, and chocolates were found to frequently use arabic gum, carrageenan, xanthan gum, guar gum, or gellan gum. These results indicate that gums have been widely using in a variety of Korean processed foods in order to improve their physical properties. Considering potential health concern of some gums such as carrageenan, further study to estimate daily intake of gum is needed.

A Study on the Current Nutrition Labelling Practices for Processed Foods (시판 가공식품의 영양표시 실태조사)

  • 이현정;정해랑;장영애
    • Korean Journal of Community Nutrition
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    • v.7 no.4
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    • pp.585-594
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    • 2002
  • This study examined the status of current nutrition labelling and claims for the processed foods that were purchased in the supermarket. They were assessed in the aspects of frequency and content of nutrition labelling and claims. The results are summarized as follows; The percentage of products contain the nutrition labelling or claims of processed foods of investigation were 18.7% and 18.8% respectively. In the nutrition labelling method, the format separated by expression contents with 'only liability indication nutrient'or 'liability indication nutrients plus discretion indication nutrients' were 44.7% and 43.4% respectively. In the case of type and title, 'table' and 'nutrition composition'were used most frequently, 83.9% and 83.2% respectively. And in the case of expression unit, 'per 100 g or 100 ml'was higher (56.8%) than others. Nutrition claims were divided into 'nutrition content claim'and 'comparative claim', in the former the most claim was 'containing'and in the other'more or plus'used most frequently.'Nutrient function claim'was 13.4% and 'Implied nutrient claim'was 7.3% of all the claims. Results of the evaluation of current nutrition labeling system, nutrition labelling was less advanced and variable in content and format and also the information was not easy for consumers to understand and use them. To support achievement of the nutrition label, there must be program and initiatives for better understanding and communication and guidances on food labelling and nutrition for food manufactures.

Acetaldehyde Dehydrogenase Activator from Persimmon and Its Processed Foods (감과 가공식품의 알콜대사촉진물질)

  • 김석기;이영철;서광기;최혜선
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.30 no.5
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    • pp.954-958
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    • 2001
  • Perismmon has been consumed for long times in Korea and used as a drug for a long time in Korea, It was known to help alcohol intoxication. Ingested alcohol is metabilized by alcohol dehydrogenease and acetaldehyde dehydrogenase in liver. Alcohol dehydrogenease activator and acetaldehyde dehydrogenase activator(ALDHA) was detercted in persimmon. The oncentration of ALDHA was determined and compared in different havesting time, species, and available processed foods. The level of ALDHA was highest in persimmon (Fuyu) harvested in November. Lower ALDHA activities were found in its processed foods. Persimmon and its processed foods are expected to be effective in decreasing the concentration of alcohol and acetaldehyde after alcohol intake.

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Consumer Perception Survey for the Improvement of Nutrition Labeling (Nutrition Comparative Claim) on Sodium Content (가공식품의 나트륨함량표시 개선을 위한 소비자 인식도 조사)

  • Kang, Eun-Jin;Lee, Hwa Jung;Hwang, Kyung Mi;Koo, Yong Eui;Kim, Gun-Hee
    • Journal of the Korean Society of Food Culture
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    • v.32 no.3
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    • pp.244-257
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    • 2017
  • Nutrition labeling can provide information in order for people to select products suitable for their own health, and sodium content labeling for processed foods is important since sodium is one of the main causes of cardiac diseases. This study had carried out to propose the desirable sodium content labeling by conducting surveys on the awareness of sodium content in processed foods, understanding of sodium content labeling, and requirements for new sodium comparative claims. The survey period was from 12th of September, 2016 through the 24th, during which a self-administered questionnaire survey was given to 1,003 persons through demographic quota sampling by age and region. As a result of the survey, 66.0% of respondents assuring nutrition labeling answered they check sodium content labeling, whereas 83.2% were aware of excessive intake of sodium having a negative effect on health. Exactly 49.9% of respondents answered that the current system for nutrition labeling on processed foods does not help one to understand the content of sodium, whereas 72.9% answered they wanted to compare sodium contents with those of other products when buying or taking processed foods. As 92.5% cited the importance of sodium comparative claims made by processed foods, preparation of a new system for food labeling should be considered by which consumers can easily compare sodium contents with those of other similar products.