• 제목/요약/키워드: smell perception

검색결과 45건 처리시간 0.021초

부산지역 중학생의 수산물에 대한 인식 및 학교 급식에서의 수산물 이용정도 (Middle School Students' Perceptions of Seafood and Its Use in Foodservice in Busan)

  • 류은순;이혜경;신은수
    • 한국식품조리과학회지
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    • 제25권2호
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    • pp.189-198
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    • 2009
  • This study was conducted to analyse middle school students' perceptions of seafood as well as their eating experiences and favorite cooking methods for seafood. It also examined the frequency and use of seafood on school lunch menus. Questionnaires were distributed to 739 students in 5 middle schools in the Busan area. On a scale of 5.00, the average scores for perceptions toward seafood were as follows: 3.67 for health & nutrition, 3.53 for taste, 2.53 for smell, 2.77 for convenience. The male students had significantly_(p<0.05) higher perception scores for health & nutrition, taste, and smell than the female students. Among 38 types of seafoods, the highest percentages for eating experiences included seaweed_(99.2%), anchovies_(99.1%), fried fish paste_(98.6%), shrimp_(98.4%), crab_(98.2%), squid_(97.9%), sea mustard_(97.8%), mackerel_(97.7%), dried squid_(97.3%), and hair tail_(96.9%). However, the majority of students had eaten a limited amount of seafood. The degree of seafood intake at home was significantly_(p<0.01) higher than at school. The students' favorite cooking methods for seafood were in the order of grilling, stir-frying, steaming, deep-fat frying, and soup. However, the middle school lunch programs primarily served as soup, seasoning, stir-fried, braised, deep-fat fried, and grilled, respectively. The main reasons for leaving seafood on a plate were inconvenience due to the fishbones_(62.7%), tasteless_(45.4%), and disliking the smell_(35.7%). Improvements that students wanted for seafood on school lunch menus included removal of fishbone for convenience_(67.0%), taste_(52.0), and increased variety of seafood types_(38.2%).

영상실감을 위한 후각정보에 대한 사용자 지각과 영상분류 (User Perception of Olfactory Information and Classification of Videos for Reality Improvement)

  • 이국희;이형철;안충현;최지훈;김신우
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 2013년도 하계학술대회
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    • pp.229-232
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    • 2013
  • 영상실감증대를 위한 시각, 청각정보의 제시방식에 대해서는 많은 진보가 이루어 졌다. 반면 후각은 정의하기 어렵고 다루기 까다롭기 때문에 관련연구를 찾아보기 어렵다. 본 연구에서는 후각정보를 통한 영상실감증대 연구의 첫걸음으로 후각정보에 대한 사용자 수용도를 조사한 후 이에 근거하여 다양한 영상을 분류하였다. 이를 위해 먼저 영상에 냄새가 존재하는지 (냄새존재여부), 영상과 함께 해당 냄새를 경험하고 싶은지 (냄새제시선호), 영상에 어울리는 냄새가 내가 좋아하는 냄새인지 (냄새자체선호), 그리고 영상에 어울리는 냄새가 얼마나 구체적인지 (냄새의 구체성)라는 네 가지 질문을 선정하였다. 각 질문들에 높은 혹은 낮은 점수를 받을 만한 다양한 장르의 영상 (51)개를 수집한 후, 참가자들에게 하나씩 영상을 시청하게 한 후 위의 네 가지 질문에 대해 7점 척도로 평정하게 하였다. 영상분류를 위해 두 질문씩 쌍으로 묶어 각 질문의 척도를 2차원 평면의 X, Y축으로 설정한 후 평정값을 이용하여 영상분류를 위한 산포도를 구성하였다. 2차원 평면의 서로 다른 사분면에 위치한 영상군집들은 영상실감증대를 위한 후각정보 제시에 중요한 시사점을 줄 것으로 기대한다.

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노년 여성의 요실금 및 요실금 제품에 대한 인식유형 (Recognition Types of the Urinary Incontinence and Urinary Incontinence Products for Elderly Women)

  • 차수정
    • 한국의류학회지
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    • 제46권2호
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    • pp.219-231
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    • 2022
  • This study sought to typify incontinence symptoms and how women over sixty perceive incontinence panties and pads. The study uses Q methodology to analyze the perception of these products by type. The research utilized Q methodology and the QUANL pc program for analysis. Type 1 was a type of depression and anxiety due to incontinence. Type 1 was a type of thinking that incontinence was hidden from others. Type 2 was a smell-sensitive reclusion. Type 2 was most concerned about smell, as people sometimes avoid interpersonal relationships because of urinary incontinence. Type 3 was function-oriented toilet frequently. Type 3 was recognizing that the absorption function of incontinence products is important, as the toilet is frequently used. Type 3 mainly wore underwear among incontinence products and thought that incontinence was not hidden from others. In the case of incontinent women, products that prevent others from feeling the smell of urine were considered important. Future studies should expand on this study's work to analyze practical, currently-existing incontinence products.

월경에 대한 인식과 일회용 생리대 사용에 따른 불편감 조사 (A Study of the Perception about Menstruation and Discomforts of Using Disposable Menstrual Pads)

  • 안숙희;김윤미
    • 여성건강간호학회지
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    • 제14권3호
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    • pp.173-180
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    • 2008
  • Purpose: This study was to explore the perception about menstruation and discomforts of using disposable menstrual pads in menstruating women. Method: A survey was conducted of 132 menstrual women recruited by convenience sampling. Data were collected by a face-to-face interview and a study questionnaire, and analyzed by frequency and $X^2$-test. Result: More than half of the subjects expressed a negative perception about menstruation, while 25% expressed a mixed perception and 24.2% expressed a positive perception. Women who perceived their menstruation negatively had more menstrual pain than the others (p<.001). The most frequently experienced discomforts of using disposable pads were an unpleasant smell (18.9%), leakage (18.9%), and discomfort (16.6%). Adverse effects of using disposable pads were reported as an itching sense (23.1%). skin rash (20.2%), and skin irritation (10.6%). Alternate materials were reported with tampons, alternate washable pads, and maternity pads. Conclusion: The results indicate that disposable menstrual pads cause several discomforts and common adverse effects such as skin problems. To decrease these discomforts and relieve adverse effects, planned nursing education including women's personal hygiene methods and information about an alternate pad may be helpful.

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중국 연변 지역 대학생의 한식에 대한 인식 및 선호도 연구(I) - 성별 비교를 중심으로 - (Perception and Preference of Korean Food of University Students in Yanbian, China - Focused on Comparisons According to Gender -)

  • 홍경희
    • 한국식생활문화학회지
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    • 제32권3호
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    • pp.204-214
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    • 2017
  • This study aimed to investigate the perception and preferences related to Korean food of university students in Yanbian, China. Self-administered questionnaires were collected from 306 (124 males and 182 females) students. The preferences for Chinese food (44.7%) and a combination of Korean (32.0%) and Chosun food (12.4%) were similar, and Korean food was more preferred than traditional Chosun food. The main reason for preferences for Korean food was taste. The perception of Korean hot spices and kimchi smell was not good, whereas positive perceptions where held for foods made with jang, new Korean food experience and healthiness of Korean food. Awareness of Korean food was in the order of bibimbap, kimchi-bokkeum-bap, gimbap, baechi-kimchi and ttoe-bbokki. Preference order was bulgogi, so-galbi, jang-jorim, dak-galbi and dewaeji-galbil. Meat foods and Korean traditional foods were relatively high, whereas kimchi, ttoe-bbokki and bibimbap were relatively low in terms of preference. More female than male students preferred Korean food, and the perception of new food experience and healthiness of Korean food were positive. Moreover, both awareness and preference related to Korean food were significantly higher in female than male students. These results can be used as a foundation to prepare a localization strategy of Korean food to China.

대전지역 대학생들의 한국 전통 음식에 대한 인식 및 기호도 조사 (A Study on College Students' Perception and Preference of Korean Traditional Foods in Taejon)

  • 구난숙
    • 한국식생활문화학회지
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    • 제10권4호
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    • pp.357-366
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    • 1995
  • This study was undertaken to investigate college students' perception and preference of Korean traditional foods during November in 1994. 493 students in Taejon area were asked to fill out the questionaires. The collected data were analyzed by SAS package. The average height and weight were 173.04 cm, 64.46 kg for male and 161.73 cm, 49.33 kg for female. Students living their own home were 48.8% and self-lodging students were 30.2%. Male have a meal for hunger and female for pleasure (p<0.002). They choose their foods based on the taste (84.6%) and nutrition (8.2%). 85.5% of students prefer Korean traditional foods. Most students think that the Korean traditional foods should be succeeded and developed. However, they want the taste of Korean traditional foods to be changed for their preference. Kimch'i is the most favorate fermented foods. The fermented fish products and jang-atchi are the most unfavorate ones. They don't like too salty taste and strong smell of the Korean fermented foods.

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전북지역 중국 유학생의 김치에 대한 인식 및 기호도 연구 (A Study on the Perception and Preference of the Korean Kimchi by the Chinese International Students in Jeonbuk Area)

  • 맹병욱;이영숙;김용석;노정옥
    • 동아시아식생활학회지
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    • 제23권3호
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    • pp.273-281
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    • 2013
  • The study is being conducted to investigate the perceptions and preferences of the Korean kimchi by the Chinese international students in Jeonbuk area. Self-administered questionnaires were collected from 197 male (48.9%) and 203 female (51.1%) students. Statistical data analysis is being completed using SPSS v. 12.0. Approximately 95% of Chinese female and 91% of male students know about kimchi before coming to Korea through the Korean movies and dramas. The perceptions for kimchi according to the residence period showed a significantly difference 'kimchi is a nutritious and health food' (p<0.05), 'kimchi has good taste but too hot to eat' (p<0.05), and 'Kimchi is difficult to eat because of the smell' (p<0.05). Approximately 52% of Chinese female and 44% of male students consumed kimchi once or twice a day. The most popular form of kimchi among the 13 varieties was baech kimchi. Chinese female students preferred the 'kkakdugi' (p<0.05), 'chonggak kimchi' (p<0.05), and 'young radish kimchi' (p<0.05) more than the male students. The most liked reason was the 'refreshing taste' (44.8%) whereas the most disliked reasons were 'unfamiliar with eating kimchi' (28.7%) and 'sour taste' (24.2%). Approximately 85% of Chinese female and 60% of male students would like to experience making kimchis by themselves. Extended kimchi consumptions for Chinese answered 'not too fish-like smell' (36.0%), 'not too overly-ripe' (34.5%), 'not too sour' (25.4%), and 'not too hot' (25.4%). Therefore, in order to improve the awareness for kimchi among Chinese students, we need to relate kimchi with the taste of Chinese traditional foods.

Olfactory receptors in non-chemosensory tissues

  • Kang, NaNa;Koo, JaeHyung
    • BMB Reports
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    • 제45권11호
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    • pp.612-622
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    • 2012
  • Olfactory receptors (ORs) detect volatile chemicals that lead to the initial perception of smell in the brain. The olfactory receptor (OR) is the first protein that recognizes odorants in the olfactory signal pathway and it is present in over 1,000 genes in mice. It is also the largest member of the G protein-coupled receptors (GPCRs). Most ORs are extensively expressed in the nasal olfactory epithelium where they perform the appropriate physiological functions that fit their location. However, recent whole-genome sequencing shows that ORs have been found outside of the olfactory system, suggesting that ORs may play an important role in the ectopic expression of non-chemosensory tissues. The ectopic expressions of ORs and their physiological functions have attracted more attention recently since MOR23 and testicular hOR17-4 have been found to be involved in skeletal muscle development, regeneration, and human sperm chemotaxis, respectively. When identifying additional expression profiles and functions of ORs in non-olfactory tissues, there are limitations posed by the small number of antibodies available for similar OR genes. This review presents the results of a research series that identifies ectopic expressions and functions of ORs in non-chemosensory tissues to provide insight into future research directions.

중국 연변 지역 대학생의 한식에 대한 인식 및 선호도 연구(II) - 민족별 비교를 중심으로 - (Perception and Preference of Korean Food of University Students in Yanbian, China - Focused on Comparisons According to Ethnicity -)

  • 홍경희
    • 한국식생활문화학회지
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    • 제32권3호
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    • pp.215-226
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    • 2017
  • This study aimed to investigate the perception and preferences related to Korean food according to the ethnicity of university students in Yanbian, China. Korean food was preferred by Korean-Chinese as compared with Chinese students, and Korean-Chinese students preferred Korean food more than Chinese food. Both Korean-Chinese and Chinese preferred Korean food more than traditional Chosun food. More Korean-Chinese than Chinese students had positive perceptions of Korean food, which included foods made with jang, kimchi smell, and healthiness due to diversity. For evaluation of Korean food taste, more Chinese than Korean-Chinese subjects thought Korean food is not greasy and hoped salty taste. Both awareness and preferences related to Korean food were significantly higher in Korean-Chinese than Chinese students. Meat foods (so-galbi, dak-galbi, jang-jorim) were relatively high in terms of preference in both Korean-Chinese and Chinese students. Moreover, Chinese students preferred Korean traditional foods (sujeonggwa, yakgwa, gangjeong). In Korean-Chinese students, Korean representative traditional foods (kimchi, jangajji) and Korean traditional holiday foods (tteokguk, mandu-guk) were relatively low in terms of preference. This study found that the traditional food culture of Korean-Chinese has been maintained in Yanbian, whereas there is a change in the young generation.

군 급식 취사병의 수산물에 대한 기호도와 인식 조사 (Preference and Perception of Seafood among Soldiers on Cook's Duty in Military Meal Service)

  • 이영미;민성희
    • 한국식생활문화학회지
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    • 제20권6호
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    • pp.668-674
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    • 2005
  • This study was carried out to investigate preference and perception of seafood among soldiers on cook's duty in military meal service. 58.9% of the respondents answered that they liked seafood and the major eating place were in their home(48.0%) and in the restaurant(40.4%). The favorite seafood cooking methods turned out to eat as raw fish, to grill, to stew, to fry in order. In comparison with the meat dishes, seafoods were considered superior to meat in nutritional value but evaluated inferior to meat in the aspects of sanitation and tasteless problem. 32.9% of the respondents answered they liked seafood dishes in military meal service and they disliked them because of taste or cooking method of the seafood. They liked fried or grilled seafood in military meal service. The plate waste amounts of the seafood menu were more than half in almost every surveyed menu and reasons for plate waste were fish smell and taste problems. The difficulties of cooking seafood in military meal service were breaking down of seafood during cooking and complexity of cooking. They scored seafood higher than average in nutrition, taste, diversity of cooking method and aspect of health. On the basis of the results above, introducing diverse cooking methods and menu are suggested and education of cooking skills and development of cooking facilities are needed in military meal service.