• 제목/요약/키워드: food photographs

검색결과 35건 처리시간 0.021초

Archidium ohioense (Archidiaceae)의 신분포지 및 특징 (A Report on New Distribution and Morphological Characteristics of Archidium ohioense Schimp. ex Müll. Hal. (Archidiaceae))

  • 유은화;김경훈;강신호
    • 한국자원식물학회지
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    • 제37권2호
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    • pp.130-136
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    • 2024
  • Archidium Brid. (Archidiaceae) 속은 극지방을 제외한 아열대에서 온대 지역까지 35종이 분포하는 것으로 알려진 속으로 국내 분포는 명확하지 않았으나 경기도 연천군 감악산에 Archidium ohioense Schimp ex Müll. Hal.이 자생하고 있음을 확인되었다. 본 연구에서는 A. ohioense의 형태학적 기재와 동정을 위한 주요 형질의 사진, 도해 및 검색표를 제시하였다.

Supplementation of a Novel Microbial Biopolymer, PGB1, from New Enterobacter sp. BL-2 Delays the Deterioration of Type 2 Diabetic Mice

  • Yeo, Ji-Young;Lee, Yong-Hyun;Jeon, Seon-Min;Jung, Un-Ju;Lee, Mi-Kyung;Jung, Young-Mi;Choi, Myung-Sook
    • Journal of Microbiology and Biotechnology
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    • 제17권12호
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    • pp.1983-1990
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    • 2007
  • Antidiabetic effects of a novel microbial biopolymer (PGB) 1 excreted from new Enterobacter sp. BL-2 were tested in the db/db mice. The animals were divided into normal control, rosiglitazone (0.005%, wt/wt), low PGB1 (0.1%, wt/wt), and high PGB1 (0.25%, wt/wt) groups. After 5 weeks, the blood glucose levels of high PGB1 and rosiglitazone supplemented groups were significantly lower than those of the control group. In hepatic glucose metabolic enzyme activities, the glucokinase activities of PGB1 supplemented groups were significantly higher than the control group, whereas the PEPCK activities were significantly lower. The plasma insulin and hepatic glycogen levels of the low and high PGB1 supplemented groups were significantly higher compared with the control group. Specifically, the insulin and glycogen increases were dose-responsive to PGB1 supplement. PGB1 supplement did not affect the IPGTT and IPITT compared with the control group; however, rosiglitazone significantly improved IPITT. High PGB1 and rosiglitazone supplementation preserved the appearance of islets and insulin-positive cells in immunohistochemical photographs of the pancreas compared with the control group. These results demonstrated that high PGB1 (0.25% in the diet) supplementation seemingly contributes to preventing the onset and progression of type 2 diabetes by stimulating insulin secretion and enhancing the hepatic glucose metabolic enzyme activities.

당뇨병환자의 메뉴개발 요구도 및 보리이용 당뇨식단 개발 (Need for Development of a List of Meals for Diabetic Patients and Development of Barley-Based Diabetic Meals)

  • 류지혜;노정옥
    • Human Ecology Research
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    • 제51권5호
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    • pp.551-561
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    • 2013
  • The aim of this study was to develop and apply a list of meals and standard recipes using barley for diabetic patients. The degree of interest and requirements of diabetic patients were investigated for the development of meals. The ingredients of the meals were selected through the diabetic literature and previous research. While developing a list of meals, dietetic therapies for diabetic patients were considered. After developing 15 kinds of meals and modifying them through sensory evaluation, a standard recipe was completed. In the standard recipe, the menu name, the ingredients, quantity, and recipe were stated and the nutritional components were indicated. Photographs of the meals were included. The calorie prescription for the diabetic patients was aimed at elderly women, that is, those 65 years old or above, based on research showing this to be the average age of diabetics. The prescribed calories were 1,500 kcal based on the food exchange list. Weekly lists of meals including the developed dishes were made for diabetic patients. The list were modified after consultation with a clinical nutritionist. When completed, one meal item was selected for each day and cooked. A photograph was taken and presented diabetic patients. This article presents the standardized recipes of the developed list of meals and applies them to modifying the diabetic diet, with an aim to be of service to diabetic patients attempting to meet their dietetic therapy goals. We also provide basic data on institutional food services for diabetic patients and nutrition education.

Effects of Porcine Placenta Extract Ingestion on Ultraviolet B-induced Skin Damage in Hairless Mice

  • Hong, Ki-Bae;Park, Yooheon;Kim, Jae Hwan;Kim, Jin Man;Suh, Hyung Joo
    • 한국축산식품학회지
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    • 제35권3호
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    • pp.413-420
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    • 2015
  • The aim of our study was to evaluate the potential benefits of an oral supplement containing porcine placenta extract (PPE) on skin parameters related to cutaneous physiology and aging. PPEs were administered orally to hairless mice for 12 wk. The effects of oral PPE administration on skin water-holding capacity and Transepidermal Water Loss (TEWL) were similar to those of oral collagen (HYCPU2) administered as a positive control. Magnified photographs and replica images showed a reduction in UVB-induced wrinkle formation after collagen and PPE treatments. PPE treatments ameliorated the thicker skin surface that results from UVB exposure, based on a histological examination of skin tissue. The groups that were orally administered PPE (0.05%, OL; 0.1%, OH group) showed significantly reduced Matrix Metaloproteinase-2 (MMP-2) mRNA expression levels compared with the UVB control (Con), by 33.5% and 35.2%, respectively. The mRNA expression of another collagen-degrading protein, MMP-9, was also significantly lower in the groups that received oral administration of PPE (especially in the OH group) than in the control group. Additionally, oral administration of PPE significantly upregulated tissue inhibitor of metalloproteinase-1 (TIMP-1) and -2 mRNA expression levels compared with expression levels in the control group (p<0.05). This indicates that orally administered PPE activated the expression of Timp-1 and -2, inhibitors of MMP, which is responsible for collagen degradation in skin. Taken together, we propose that long-term oral administration of PPE might have a beneficial effect with respect to skin photo-aging.

식사 전후의 사진 비교를 통한 스마트폰 앱의 영양소섭취량 타당도 평가 (Validation of nutrient intake of smartphone application through comparison of photographs before and after meals)

  • 이혜진;김은빈;김수현;임하은;박영미;강준호;김희원;김진호;박웅양;박성진;김진기;양윤정
    • Journal of Nutrition and Health
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    • 제53권3호
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    • pp.319-328
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    • 2020
  • 본 연구는 만 19세 이상 60세 미만 성인남녀 98명을 대상으로 스마트폰 앱인 Gene-Health 이용하여 식사 기록을 통해 분석된 영양소섭취량과 동일한 날의 식사 섭취 전과 후의 사진비교를 통해 섭취량을 추정하여 분석된 영양소섭취량을 비교함으로 Gene-Health의 타당도를 조사하기 위해 수행되었다. 주요 결과는 다음과 같다. 첫째, Gene-Health의 영양소섭취량과 사진을 통해 추정한 영양소섭취량을 비교한 결과 에너지, 탄수화물, 지방, 지방으로부터의 에너지 섭취비율은 통계적으로 유의한 차이가 없었으나 단백질 섭취량과 단백질로부터의 에너지 섭취 비율은 Gene-Health가 높았고, 탄수화물로부터의 에너지 섭취비율은 사진추정군이 높았다. 둘째, Gene-Health와 사진을 통한 영양소섭취량의 상관성은 에너지, 탄수화물, 단백질, 지방섭취량과 탄수화물 비율, 단백질 비율, 지질 비율은 모두 상관계수 0.382-0.708로 유의적인 양의 상관관계를 보였다. 셋째, Gene-Health와 사진을 통한 에너지, 탄수화물, 단백질, 지방섭취량과 탄수화물 비율, 단백질 비율, 지질 비율의 가중 카파 계수는 0.588-0.662로 상당히 일치하는 경향을 보였다. 에너지와 다량영양소, 다량영양소 섭취 비율의 same agreement는 41.8%-48.0%이며 adjacent agreement는 75.5%-88.8%였다. 본 연구를 통하여 Gene-Health는 에너지와 다량영양소 섭취량을 추정하기 위한 타당한 도구라고 사료된다. 추후 연구에서는 다양한 연령과 여성 참가자를 확대하여 성별과 연령에 따른 Gene-Health의 타당도를 연구할 필요가 있다.

서울지역 가정어린이집 원장의 어린이급식관리지원센터 이용 경험 분석 (Administrators' Experience of Using Service Provided by Center for Children's Foodservice Management among Home-based Child Care Centers in Seoul)

  • 이주은
    • 대한영양사협회학술지
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    • 제23권3호
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    • pp.240-262
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    • 2017
  • This study examined the experience of administrators of home-based child care centers about CCFSM (Center for Children's Foodservice Management) service using a qualitative approach. Eight administrators of home-based child care centers in Seoul with more than one year's experience of CCFSM were interviewed regarding their opinions on support activities, standards, and foodservice management. The interviews were semi-structured with open-ended questions and they were transcribed and classified according to the subjects. There were negative opinions regarding the indications after a hygiene inspection leaving photographs or records behind, but most positive opinions were about round visits for foodservice sanitation and nutrition management. The participants thought that it is not enough that the number of nutrition education sessions for children be twice a year, and there was a suggestion to increase the rentals of nutrition educational materials. There was a complaint about the menus in that were difficult to prepare for lunch time or to obtain food ingredients for. The administrators poorly recognized how to use the standardized recipes and chlorine-based disinfectants, so they could not be applied properly. They also pointed out the problems of joint purchasing as low quality and high prices in the food service operation. They felt discriminated against compared to with larger scale child care centers because of their size and expressed concerns regarding the fact that many home-based child care centers were not included due to the lack of publicity and budget. Through the results, the CCFSM should provide a differentiated service and management by creating a dedicated team or staff for home-based child care centers so they will not feel left out. In addition, It is also important to constantly gather opinions to improve the menus and to use standardized recipes practically. In addition, it will be necessary to develop nutrition educational materials corresponding to the infants' age for home-based child care centers and increase the rent to expand nutrition education.

요양시설 거주 노인의 에너지와 영양소 섭취 실태 및 식품선호도 조사 (Study on Energy and Nutrient Intake and Food Preference of the Elderly in Care Facilities)

  • 권종숙;이승희;이강민;이윤나
    • 대한지역사회영양학회지
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    • 제21권2호
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    • pp.200-217
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    • 2016
  • Objectives: The purpose of this study was to assess energy and nutritional intake and investigate the preference for food and cooking methods of the residents in elderly care facilities. Methods: Data were collected from 72 residents (10 males and 62 females) aged ${\geq}70$ years in elderly care facilities using questionnaires, food photographs for estimating dietary intake and records for daily physical activity. Results: Average age of the study participants was 85.0 years and 41, 36 and 8 had dementia, hypertension and diabetes mellitus, respectively. 15%, 65% and 19% of subjects were physically mobile, enervated, and immobile, respectively. Daily energy intake was 1360.2 kcal in men and 1378.0 kcal in women, which were 68.0% and 86.1% of the estimated energy requirement (EER) of dietary reference intake for Koreans (KDRI) for ${\geq}75$ year old individuals, respectively. Estimated energy expenditure (EEE) of subjects calculated using formula from KDRI was 1361.9 kcal and EER calculated using estimated daily physical activity (EDPA) was 1232.9 kcal. Energy intake and EEE from KDRI were higher than EER from EDPA. Dietary intake of dietary fiber, calcium, potassium, zinc, vitamin $B_2$, niacin, vitamin C were lower, and protein, phosphorous, iron, sodium, vitamin A, vitamin $B_1$, vitamin $B_6$, vitamin E were higher than the corresponding ones of KDRI. Subjects liked meats, fishes and shellfish, and fruits, while subjects disliked milk, seaweeds and salted fish and salted vegetables. Cooked rice, soybean paste soup, beef, cooked sliced radish strip, and yogurt were favorite foods, with steam being a favorite cooking method. Subjects considered nutrition as the most important factor for improving food service quality. Conclusions: Results of this study could be utilized for improving food-service for the residents in elderly care facilities, and provide a basis for setting reference intake of energy and nutrients of the elderly having very low activity levels.

참치 뼈를 이용한 Hydroxyapatite 세라믹 복합체의 합성 및 생체 친화성(제3보) -인공체액에서의 Hydroxyapatite 세라믹 복합체간의 결합의 전자현미경 관찰- (Synthesis and Biocompatibility of the Hydroxyapatite Ceramic Composites from Tuna Bone(III) - SEM Photographs of Bonding Properties between Hydroxyapatite Ceramics Composites in the Simulated Body Fluid-)

  • 김세권;최진삼;이창국;변희국;전유진;이응호;박인용
    • 공업화학
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    • 제9권3호
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    • pp.322-329
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    • 1998
  • 참치 뼈에서 추출한 hydroxyapatite를 출발물질로 여러 가지 세라믹 복합체를 제조하여 인공체액에서의 hydroxyapatite 복합체간의 화학결합을 조사하였다. Hydroxyapatite 복합체들은 인공체액에서 4주 후부터 화학 결합성질을 나타내었다. 결합강도는 bioglass가 가장 강하게 나타났으며, 조성에 따른 의존성은 관찰할 수 없었다. 인공체액에서 복합체들은 이들의 경계면에서 불균일 핵생성 및 성장에 의해 화학적 결합으로 이루어졌다.

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가상현실 기반 인지재활 콘텐츠를 위한 영상 인식 및 군집화 (Image Recognition and Clustering for Virtual Reality based on Cognitive Rehabilitation Contents)

  • 최권택
    • 디지털콘텐츠학회 논문지
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    • 제18권7호
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    • pp.1249-1257
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    • 2017
  • 4차 산업혁명과 초고령 시대로 인해, 가상현실을 의료 분야에 적용하려는 많은 연구가 진행되고 있다. 특히 치매에 대한 논의가 활발히 이루어지고 있다. 본 논문은 치매로 인해 발생하는 인지 및 신체 장애를 개선하기 위해 영상 인식 및 군집화 방법을 사용한 가상현실 인지재활 콘텐츠를 제안한다. 기존 인지재활 시스템과는 달리 본 논문에서는 치료 대상자의 추억이 반영되어 있는 여행사진을 사용한다. 자동화된 인지재활 콘텐츠 생성을 위해 사진으로부터 인물정보, 음식사진 여부, 장소 정보, 시간 정보를 추출하고, 군집화를 위해 정규화가 수행된다. 그리고 가상현실 공간에서 여행 사진을 활용해 인지재활 및 신체재활을 강화할 수 있는 시나리오를 제시한다.

현대 베트남 대중 레스토랑에 나타난 전통적 표현특성에 관한 연구 (A Study on Traditional Expression Characteristics of Vietnamese Contemporary Public Restaurants)

  • 이소미;오혜경
    • 한국실내디자인학회논문집
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    • 제23권6호
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    • pp.125-132
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    • 2014
  • The purpose of this study was to investigate that to see how their traditional characteristics were reflected and expressed in Hanoi vietnamese contemporary public restaurants. For this, We visited Hanoi twice to have onsite research in August 2012 and 2013. According to the results of surveying Vietnamese public restaurants, all of the 12 cases had humane characteristics reflecting Vietnam traditional culture, showing Vietnamese unique traditional characteristics including intangible elements such as natural environment, life culture elements such as food culture, and formative aesthetic elements using indigenous ornaments. Different from luxury restaurants that had trade names on the theme of historical stories related to people or places and expressed various concepts formatively using photographs of Vietnamese politics and history and ornamental elements such as tableware, however, the public restaurants were simple in theme or concept. It is probably because most of the surveyed cases were situated in the old quarter to the north of the Hoan Kiem Lake and in the area to the west of the lake and their target customers were local people, so they reflected the Vietnamese traditional residence style and common people's life rather than designing the restaurants intentionally with specific concepts. As to the spatial expression characteristics of the surveyed cases, casual restaurants in Hanoi expressed only basic structure using basic construction materials and techniques with outdoor spaces in the form of Vietnam traditional tube house, and therefore, the overall atmosphere was contemporary. In indoor spaces as well, the general level was low, using uncharacteristic common design and color and cheap finishing materials and furniture. 83% of all cases showed the pattern of VM-VM-VT, being mainly contemporary by partially adopting Vietnamese unique ornamental elements for their outdoor and indoor spaces and using traditional elements supplementarily.