• 제목/요약/키워드: Fortification

검색결과 189건 처리시간 0.027초

일부 지역 청소년의 영양강화식품 이용 실태 조사 (Patterns of Fortified Food Use among Teenagers in Chungnam Province and Daejeon City in Korea)

  • 양자경;김선효
    • 한국식생활문화학회지
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    • 제19권4호
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    • pp.447-459
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    • 2004
  • Fortified foods are consumed widely in modem society according to increased concern on health oriented foods. This study investigated the patterns of vitamin-and/or mineral-fortified food use among 677 teenage students(13-18 years of age) in Chungnam province and Daejeon city in Korea using questionnaire. More than 63.7% of total subjects consumed more than one package of fortified foods belonged to more than three categories of five categories including sweets/biscuits, ramyons, beverages, milk and dairy products, and breads as a frequency of more than 1-2 times/week during previous three months prior to present survey. Consumption of fortified foods was higher in middle school students than in high school students(p<0.05), and in females than in females(p<0.001). Users of fortified foods took the snacks more often(p<0.001), and they tended to believe more positively that fortification can be helpful in health maintenance than did non-users. Users preferred vitamin C and Ca(calcium) as a fortified nutrient. Major fortified nutrients in fortified foods taken by users were various; vitamin B-complex and Ca from sweets/biscuits, Ca from ramyons, vitamin C and Ca from beverages, Ca and iron from milk and dairy products and breads. These results suggest that fortified foods are used commonly and are influenced by several factors among teenagers. Types of fortified nutrient, in fortified foods taken by subjects, are various and fortification is performed unspecifically. As a consequence both nutrition education and government regulation on fortified foods should be enforced to maximize the benefits and minimize the hazard of their use.

비타민 강화 방법에 따른 UHT 우유의 비타민 함량에 대한 연구 (A Study on the Vitamins Contents in UHT Milk according to Fortification Methods)

  • 인영민;정인경;정석근;함준상
    • 한국축산식품학회지
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    • 제22권2호
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    • pp.172-178
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    • 2002
  • 우유 중에는 여러 종류의 생리활성물질과 우리 몸에 꼭 필요한 비타민이 매우 소량 함유되어 있어, 그 강화를 목적으로 유가공 산업의 발전과 더불어 다양한 비타민 강화우유가 소개되고 있다. 이에 본 연구에서는 가공 처리 및 비타민 강화 방법에 따른 비타민류의 손실율을 조사하였다. 실험 결과, UHT 처리 후에 비타민 C는 60~70% 가까운 손실율을 보였으며, 비교적 열에 안정하다고 알려진 지용성 비타민인 비타민 D$_3$와 비타민 E도 30~40%의 손실율을 보여 주었다. 이에 반해 비타민을 캡슐 형태로 강화하였을 경우에는 수용성 비타민의 손실율은 상대적으로 매우 낮음을 알 수 있었다. 이는 캡슬에 의해 열뿐 아니라 산소, 빛 등이 효과적으로 차단되어 비타민의 손실이 최소화된 것이라 생각된다. 따라서 열처리에 의한 시유 및 강화우유 중의 비타민의 손실을 최소화하기 위해서는 우유의 살균 온도 및 시간, 강화제 첨가 방법 등에 대한 지속적인 연구가 이루어져야 할 것으로 사료된다.

비만 여대생을 대상으로 음식섭취 모니터링 강화를 통한 체중조절 - 스마트폰의 실시간 커뮤니케이션 어플리케이션을 이용하여 - (Weight Control Program through the Fortification of Food Consumption Monitoring on Obese Female College Students - Using Smart-Phone with Real Time Communication Application -)

  • 김영숙;신재경;홍인선;김선희;장은재
    • 대한지역사회영양학회지
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    • 제16권6호
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    • pp.697-705
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    • 2011
  • This study was conducted to investigate the effects of real time communication digital photography method using Kakao Talk application in smart-phone for the fortification of food consumption monitoring and weight reduction. Thirty-four female college students were randomly assigned to the camera-phone (CP) group or smart-phone (SP) group. Each group participated in the weight control program for 8 weeks. The mean energy intake of CP group during program was 1353.5 kcal and the SP group consumed 1289.2 kcal. The total energy intake of both groups was significantly decreased during the program. The CP group lost 1.9 kg of body weight and 1.9% of body fat and the SP group lost 4.3 kg of body weight and 3.0% of body fat. The body weight was significantly decreased in the SP group compared to the CP group. The triglyceride and total cholesterol, and LDL-cholesterol level of SP group were significantly decreased during the program. However, there were no significant changes in CP group during the program. Also there were no significant changes in lipid profile between two groups. In this study, it is considered that real time communication digital photography method using Kakao Talk application in smart-phone might influence weight control through a trained consumption monitoring. Therefore, smart-phone can lead individuals to rely more heavily on easy-to-monitor visual cues.

조선후기 경상도의 거점 산성 연구 - 금오·천생·가산산성을 중심으로 - (A Study on Foothold Mountain Fortress in Gyeongsang-do the Late Chosun Daynasty - Focussing on Geumo·Cheonseng·Gasan Mountain Fortress -)

  • 김찬영;곽동엽
    • 대한건축학회논문집:계획계
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    • 제34권11호
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    • pp.135-144
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    • 2018
  • During the Late Joseon dynasty, abandoned mountain fortresses were urgently repaired for the operation of foothold mountain fortresses in Gyeongsang-do, during the Japanese Invasion of Korea in 1592 and immediately after the Qing Invasion of Korea in 1636. Immediately after the Qing Invasion of Korea, an external fortress wall was built and added to each of Cheonsaeng Fortress and Geumo Fortress to establish a system of protecting locals inside a fortress at important locations for border defense against Japan in the Yeongnam region. Cheonseng Fortress, however, did not have sufficient geographical and protection conditions as a mountain fortress for protecting people inside it; thus, Gasan Fortress was newly built to replace Cheonsaeng Fortress. Geumo and Gasan Fortresses were used in border defense against Japan during the period from King Injo's reign to the end of Joseon Dynasty, because the fortresses served the purpose of defending Nakdonggang River and middle roads located at important roads along the border in the Yeongnam region and because it was possible to quickly repair and use their existing fortress walls and internal facilities, such as middle fortress walls and ponds, that were constructed for long-term protection of locals inside the fortress. In addition, it was found, in this study, that a continuous discussion on how to supplement fortresses led to the reinforcement and improvement of fortress facilities and fortification technology through the application of major strengths of Chinese (Ming) and Japanese fortress systems.

Microencapsulated Ascorbic Acid for Milk Fortification

  • Lee, J.B.;Ahn, J.;Kwak, H.S.
    • Archives of Pharmacal Research
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    • 제26권7호
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    • pp.575-580
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    • 2003
  • The present study was designed to develop a microencapsulated L-ascorbic acid and iron that could be used to fortify milk and to determine the sensory properties of milk fortified with microencapuslation. Coating material was medium-chain triacylglycerol (MCT), and selected core material was ferric ammonium sulfate and L-ascorbic acid. The highest efficiency of microencapsulation was 95.0% in the ratio of 15:1 as coating to core material. Ascorbic acid release was increased sharply up to 5 d storage as 6.5%. TBA value was the lowest when both capsulated iron and ascorbic acid were added during 12 d storage, compared with other treatments. In sensory analysis, most aspects were not significantly different between control and capsulated ascorbic acid fortified milk at 5 d storage. The present study indicated that the use of microencapsulated ascorbic acid with MCT is effective for fortifying milk. In addition, these results suggest that acceptable milk products can be prepared with microencapsulated ascorbic acid and iron.

e-비즈니스 환경에서의 ISP의 유연성에 관한 연구 (A Study on the Flexibility of ISP in the E-Business Environment)

  • 조현달
    • 경영과정보연구
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    • 제17권
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    • pp.263-287
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    • 2005
  • E-business might be characterized by open system through internet, fortification of relationship between the suppliers and customers in chain system of company, the collaboration among partners and the use of IT. For these characteristics, e-business companies are becoming to suffer such burdens as wide spread of global economy, industry deregulation, and the increasing number of new entrants. In this situation, e-business companies should maintain the flexible system to adapt fast changing environment. Information system planning has been the important research area for many years because of its strategic importance. Among various variables, organization and IS context have been researched for making successful ouput of ISP. In this paper, I studied the importance of flexibility in e-business environments. And further I examined the flexibility of IS, organization and ISP methodologies. The forthcoming paper, I expect to investigate the relationship between IS flexibility, organizational flexibility, ISP flexible methodologies and successful ISP.

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Effects of Lumbar Stabilization Exercise on Lower Extremity Strength

  • Chung, Eun-Jung;Jang, Sang-Hun
    • 대한물리치료과학회지
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    • 제24권3호
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    • pp.48-55
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    • 2017
  • Purpose: this study was conducted on female university students in supine position and preformed the 2 bridge positions exercises, which are the bridge position exercise and the bridge exercise preformed with form rollers attached between their knees, in order to research the effects lumbar stabilization exercise has on lower extremity muscular strength. Method: In order for the participants to fully understand the topic and procedures of the experiment, they were given a 20 minutes of briefing and practice before the experiment. Result: Bridge exercise group and foam roller group were improved the knee flexion and extension strength. Conclusion: This research studied the difference of each lumbar stabilization positions and the effects they have on the fortification of the leg's flexion extension muscular strength, and by comparing which different exercise methods increase muscular strength the most works to plan a more optimal exercise method for lumbar stabilization.

Enteral nutrition of the premature infant

  • Cho, Su Jin
    • Clinical and Experimental Pediatrics
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    • 제53권1호
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    • pp.7-13
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    • 2010
  • Early nutritional support for preterm infants is critical because such support influences long-term outcome. Minimal enteral feeding should be initiated as soon as possible if an infant is stable and if feeding advancement is recommended as relevant to the clinical course. Maternal milk is the gold standard for enteral feeding, but fortification may be needed to achieve optimal growth in a rapidly growing premature infant. Erythromycin may aid in promoting gastrointestinal motility in cases that exhibit feeding intolerance. Selected preterm infants need vitamins, mineral supplements, and calorie enhancers to meet their nutritional needs. Despite all that is known about this topic, additional research is needed to guide postdischarge nutrition of preterm infants in order to maintain optimal growth and neurodevelopment.

미세피복된 철분을 첨가한 요구르트의 저장 중 품질 변화 (Quality Changes of Yoghurt Added with Microencapsulated Iron during Storage)

  • 김윤지;윤칠석
    • 한국식품영양과학회지
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    • 제28권3호
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    • pp.542-546
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    • 1999
  • Uncoated, ethyl cellulose(EC) coated or methacrylic acid copolymer(MAC) coated ferrous sulfate was added to the yoghurt made from whole milk powder and quality changes of those yoghurt were observed. Among treatments uncoated ferrous sulfate added yoghurt showed the lowest quality in the view of pH, total acidity, total counts of lactic acid bacteria, and sensory characteristics. Quality change of MAC comparing to control was lower than that of EC. MAC and EC showed higher TBA value than no iron added or uncoated iron added one during storage. From sensory evaluation, MAC was not signif icantly different from control in color and off flavor after one day storage(p>0.05), however significant difference was observed in off flavor after 7 day storage(p<0.05). From above results, MAC coated ferrous sulfate added yoghurt showed better quality than uncoated or EC coated ferrous sulfate added one during storage.

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식품 소재를 이용한 나노전달체의 제조 및 유식품 적용에 관한 고찰 (Development of Food-Grade Nano-Delivery Systems and Their Application to Dairy Foods: A Review)

  • 하호경;이원재
    • Journal of Dairy Science and Biotechnology
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    • 제36권4호
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    • pp.187-195
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    • 2018
  • Nano-delivery systems, such as nanoparticles, nanoemulsions, and nanoliposomes, are carriers that have been used to enhance the chemical as well as physical stability and bioavailability of bioactive compound. Food-grade nano-delivery system can be produced with edible biopolymers including proteins and carbohydrates. In addition to the low-toxicity, biocompatibility, and biodegradability of these biopolymers, their functional characteristics, such as their ability to bind hydrophobic bioactive compounds and form a gel, make them potential and ideal candidates for the fortification of bioactive compounds in functional dairy foods. This review focuses on different types of nano-delivery systems and edible biopolymers as delivery materials. In addition, the applications of food-grade nano-delivery systems to dairy foods are also described.