• Title/Summary/Keyword: food rejection

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Mediating Effects of Nausea, Learned Food Aversion, and Appetite on the Relationship between Food Neophobia and Food Rejection (위 불쾌감, 학습된 음식 거부와 식욕이 음식 신공포증과 음식 거절의 관계에 미치는 매개효과 평가)

  • Kang, Jong-Heon;Ko, Beom-Seok
    • Culinary science and hospitality research
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    • v.13 no.2
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    • pp.153-162
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    • 2007
  • The purpose of this study was to examine the mediating role of nausea, learned food aversion, and appetite on the relationship between food neophobia and food rejection. A total of 250(122 healthy males and 128 healthy females) questionnaires were completed. Path analytic model was used to measure the mediating effect. Results of the study demonstrated that the path analytic result for the data also indicated excellent model fit. Furthermore, the mediating analysis indicated that the influence of food neophobia was mediated by mediator. The effect of food neophobia on appetite was perfectly mediated by nausea and learned food aversion. In the contests of general food rejection, the effect of food neophobia on food rejection was perfectly mediated by appetite. It should be noted that the original model was modified and should, preferably, be validated in future research.

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Measuring the Mediating Effects of Nausea and Learned Food Aversion on Relationships Linking Food Neophobia to Appetite and Food Rejection (식욕과 음식거절에 미치는 음식 신공포증의 영향을 위 불쾌감과 학습된 음식 거부가 매개하는지에 대한 효과 평가)

  • Kang, Jong-Heon;Ko, Beom-Seok
    • Korean Journal of Human Ecology
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    • v.16 no.1
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    • pp.183-191
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    • 2007
  • The purpose of this study was to measure the effect of nausea and learned food aversion on relationships linking food neophobia to appetite and food rejection. A total of 250 questionnaires were completed. Path analytic model was used measure the effect of mediator. Results of the study demonstrated that the path analytic result for the data also indicated excellent model fit. The influences of food neophobia on nausea and food rejection were statistically significant. The influences of nausea on learned food aversion and appetite were statistically significant. The influences of food neophobia on learned food aversion and appetite were not statistically significant. The influence of nausea on food rejection was not statistically significant. Moreover, nausea and aversion played a perfectly mediating roles in the relationship between food neophobia and appetite. Aversion also played no mediating role in the relationship between food neophobia and food rejection.

PROP Taster Status and the Rejection of Foods with Added Tastants

  • Lee, Yun-Mi;Prescott, John;Kim, Kwang-Ok
    • Food Science and Biotechnology
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    • v.17 no.5
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    • pp.1066-1073
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    • 2008
  • Sensitivity to 6-n-propylthiouracil (PROP) tasting predicts sensitivity to food qualities as well as rejection of some strong tasting foods. Using consumer rejection threshold (CRT) method, this study aimed to assess whether systematic changes in the taste intensities of familiar foods would lead to earlier rejection of these products by PROP tasters than by PROP non-tasters. Subjects rated the intensity of PROP solution and were divided into tasters (Ts) and non-tasters (NTs). And Ts were further divided into medium-tasters (MTs) and super-tasters (STs). Difference thresholds and CRTs were then evaluated for caffeine in coffee, citric acid in orange juice, and for NaCl in beef soup. For each food, Ts were more sensitive to variations in tastants than NTs. Ts also rejected more bitter coffee, more sour orange juice, and less salty beef soup more readily than did NTs. Comparisons among NTs, MTs, and STs gave fewer clear differences.

Measuring the Effects of Food Neophobia, Nausea, and Learned Food Aversion on Food Rejection and Appetite (음식 신공포증, 위 불쾌감과 학습된 음식 거부가 음식 거절과 식욕에 미치는 영향 평가)

  • Ko, Beom-Seok;Kang, Jong-Heon
    • Journal of the Korean Society of Food Culture
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    • v.22 no.1
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    • pp.70-76
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    • 2007
  • The purpose of this study was to measure the effects of food neophobia, nausea, and learned food aversion on food rejection and appetite. A total of 250 questionnaires were completed. Path analytic model was used to measure the relationships between variables. Results of the study demonstrated that the path analysis result for the data also indicated excellent model fit. The effects of food neophobia on nausea and food rejection were statistically significant. The effect of food neophobia on learned food aversion and appetite was not statistically significant. As expected, nausea had a significant effects on learned food aversion and appetite. Moreover, nausea played a perfect mediating role in the relationship between food neophobia and appetite. Nausea played a perfect mediating role in the relationship between food neophobia and learned food aversion. Learned food aversion played a partial mediating role in the relationship between nausea and appetite. Learned food aversion did not play a mediating role in the relationship between food neophobia and appetite. In conclusion, based on path analyses, a model was proposed of interrelations between variables. It should be noted that the original model was modified and should, preferably, be validated in future research.

A Study on Recovery of Protein Concentrated from Cheese Whey Solution by the Continuous Ultrafiltration -II. Relationship among the osmotic pressure, the coefficient of mass transfer, gel concentration of waste cheese whey- (페수로부터 연속한외여과법에 의한 단밸질의 분리, 회수에 관한 연구 -II. 폐수 시액의 물성과 삼투압, 경막물질 이동계수 및 겔농도와의 관계-)

  • Kong, Jai-Yul
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.17 no.4
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    • pp.371-375
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    • 1988
  • Tubular ultrafiltration membranes were used to investigated mass transfer characteristics of waste cheese whey. The effects of bulk concentration and flow velocity on permeat flux, mass transfer coefficient and apparent rejection coefficient were measured. Mass transfer coefficient was increased linearly with increasing flow velocity, and following relationship between mass transfer coefficient(k) and linear velocity(u) was obtained. $k=0.87{\times}10^{-5}u^{1-1}$ It is interjecting to note that plots for all linear velocity tend to converge to the same point for zero permeating flux, and the maximum bulk concentration that can be achieved with cheese whey extracts was 38(w/v %). In general, membrane rejection coefficient increased with increasing flow velocity and the rejection coefficients of cheese whey solution and that of lactose in cheese whey solution were obtained $0.40{\sim}0.65$, $0.15{\sim}0.30$, respectively.

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Individual service application for consumers's food safety

  • Lau, Shuai
    • Korean Journal of Artificial Intelligence
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    • v.3 no.1
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    • pp.1-4
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    • 2015
  • These days, men live better lives owing to economic growth. They are interested in basic desire such as clothing, food and dwelling. This study investigated food and/or eating. Men like to take better quality food to be healthy. They can hear food problems easily by news to satisfy desire. On October 13, 2014, Dongsuh Food Company was prohibited to distribute a serial product named 'Post Almond Flake' (Statistics Korea). Dongsuh Food was found to produce finished product by mixing contaminants without inspection of colon bacillus, and Crown Confectionery was found to produce 'Organic farming wafer' and 'Organic farming choco wafer' from March 2009 to early August, 2016 cognizing rejection at inspection not to inform Ministry of Health and to sell product amounting to 3.1 billion KRW .

A Study on the Confucian Influences on the Food Life during Chosun Period (朝鮮時代의 崇儒主義가 食生活에 미친 影響)

  • 강진숙;이강자
    • Journal of the East Asian Society of Dietary Life
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    • v.3 no.1
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    • pp.27-36
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    • 1993
  • To point out the Confucian Influence in Chosun, we deal with religious ceremonies, the decline of drinking tea, the spread of dog meat and the development of nutrition for the aged. The result is follows. First, the chosun confucianism changed the Buddhist familty ceremonies of Koryeo period into the confucian cermonies formed by Chu-Tzu's influence. So, buddhist sacrificial table turned into confucian one which was more systematric and more formal on the basis of chosun culture of food. Second, Chosun confucian scholars shrank from drinking tea because tea was the symbol of Buddhism. As a result, our people came to drink " Sung-nyung(scorched-rce tea)" and the common people drank Maggeolli instead of syung-nyung. Furthermore, this resulted in developing some kind of beverages. third, the people of Chosun had little rejection to dog meat and it was popularized in Chosun, Dog maet was popular in Chinese countries, Chu. Chin. and early Han. Later, dong meat almost disappeared except the purpose if healing. the reason why people had little rejection to dong meat in Chosun was that Chosun Conflucianism was the revival of Chu. Fourth, Chosun's state religion was confucianism which emphasize filial duty, the basis of humanity. The gentry researched into medication and nursing I case their old parents got sick. As a result, nutrition for the aged was developed.

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Clinical Pharmacology of Mycophenolic Acid as Immunosuppressant in Organ Transplaantation

  • Kang, Ju-Seop;Lee, Joo-Won;Jhee, Ok-Hwa;Om, Ae-Son;Lee, Min-Ho;Shaw, Leslie M.
    • Biomolecules & Therapeutics
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    • v.13 no.2
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    • pp.65-77
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    • 2005
  • Present article reviews about clinical pharmacology of mycophenolic acid (MPA), the active form of mycophenolate mofetil (MMF), as widely used component of immunosuppressive regimens in the organ transplantation field. MMF, used alone or concomitantly with cyclosporine or tacrolimus, has approved in reducing the incidence of acute rejection and has gained widespread use in solid organ such as kidney, heart and liver transplantation. The application of MPA and development of MMF has shown a considerable impact on immunosuppressive therapy for organ transplantation as a new immunosuppressive agent with different mechanism of action from other drugs after early 1990s. In particular aspect, use of MMF, a morpholinoethyl ester of MPA, represented a significant advance in the prevention of organ allograft rejection as well as allograft and patient survival. In considering MMF clinical data, it is important to note that there is a strong correlation between high MPA area under curve(AUC) values and a low probability of acute allograft rejection. Individual trials have shown that MMF is generally well tolerated and revealed that MMF decreased the relative risk of developing chronic allograft rejection compared with azathioprine. Recent clinical investigations suggested that improved effectiveness and tolerability will results from the incorporation of MPA therapeutic drug monitoring into routine clinical practice, providing effective MMF dose individualization in renal and heart transplant patients. Therefore, MMF has a selective immunosuppressive effect with minimal toxicity and has shown to be more effective that other agents as next step of immunosuppressive agents and regimens that deliver effective graft protection and immunosuppression along with a more favorable side effect.

Effects of Flow Rate of Feed Kanjang and Volume Reduction Ratio of Retentate on the Permeate Flux and Rejection of Microbes Cells and Components in Kanjang during Ultrafiltration Operations (재래식 간장의 한외여과시 공급액의 주입속도와 잔류액의 용량감소율이 간장의 투과유속, 미생물균체 및 성분저지율에 미치는 영향)

  • Kwon, Kwang-Il;Lee, Jong-Gu;Choi, Jong-Dong;Chung, Hyun-Chae;Im, Moo-Hyeog;Kim, Ki-Ju;Kim, Woo-Seong;Sung, Jun-Hyun;Kwon, O-Jun;Kim, Young-Ji;Suh, Chung-Sik;Choi, Cheong;Choi, Kwang-Soo
    • Korean Journal of Food Science and Technology
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    • v.35 no.1
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    • pp.72-76
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    • 2003
  • Ultrafiltration (UF) tests performed on traditional soy sauce (kanjang) using UF flat membrane test cell unit with thin film laminar flow similar to the spiral type membrane module in batch operations revealed reduction in permeate flux is proportional to the logarithm values of volume reduction ratio of the retentate kanjang at different feed rate of kanjang. Feed rate of 1.5 L/min was found to be adequate for long-term UF operation of kanjang using the test unit attached with MW cut-off size of 200,000 dalton polyoleffin plastic membrane in batch operation with the least concentration polarization. The higher the feed rate of kanjang, the lower the permeability of total nitrogen and NaCl, resulting in lower optical density at 500 nm and lower permeability of minerals such as Cu, Mn, and Mg. Microbial cells were completely rejected regardless of the feed rate, whereas most free amino acids were not.

Eating Ethnic: "Culinary Tourism" and "Food Pornography" in Kitchen Chinese

  • Chung, Hyeyurn
    • English & American cultural studies
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    • v.18 no.3
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    • pp.65-92
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    • 2018
  • According to Wenying Xu, Asian American literature abounds in culinary metaphors and references (8); subsequently, a growing number of critics have begun to recognize that food "feeds into the literary rendering of Asian American subjectivity [and] provides a language through which to imagine Asian alterity in the American imagination" (Mannur 13). Ann Mah's Kitchen Chinese: A Novel about Food, Family, and Finding Yourself (2010) is yet another text within which to investigate how food "operates as one of the key cultural signs that structure people's identities" (Xu 2). Even as Kitchen Chinese insists on underscoring that Chinese food, as much as the voyage to her "motherland" China, is critical to protagonist Isabelle's quest to gain a better understanding of herself, we are able to observe how Isabelle exploits Chinese culture and its foodways as "food pornography" in order to align herself with mainstream America. Needless to say, the novels' relegation of Chinese food as "food porn" is problematic in that it encourages readers to participate in the exoticization of Asia and its culture, and the reduction of its people as the other. Ultimately, this essay aims to consider how the consumption and rejection of food becomes a critical means by which the Asian American subject fashions her identity.