• Title/Summary/Keyword: Korean origin

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Potential Control of Foodborne Pathogenic Bacteria by Pediococcus pentosaceus and Lactobacillus graminis Isolated from Fresh Vegetables

  • Gonzalez-Perez, C.J.;Vargas-Arispuro, I.;Aispuro-Hernandez, E.;Aguilar-Gil, C.L.;Aguirre-Guzman, Y.E.;Castillo, A.;Hernandez-Mendoza, A.;Ayala-Zavala, J.F.;Martinez-Tellez, M.A.
    • Microbiology and Biotechnology Letters
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    • v.47 no.2
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    • pp.183-194
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    • 2019
  • The consumption of fresh vegetables has been related to recurrent outbreaks of foodborne diseases (FBD) worldwide. Therefore, the development of effective alternative technologies is necessary to improve the safety of these products. This study aimed to isolate and identify epiphytic lactic acid bacteria (LAB) from fresh fruits and leafy vegetables and characterize their antagonistic capacity due to their ability to produce bacteriocins or antibacterial compounds. For this, 92 LAB isolates from fruits and leafy vegetables were screened for antagonistic activity. Two strains with the highest and broadest antagonistic activities were selected for further characterization; one from cantaloupe melon (strain CM175) and one from cilantro leaves (strain C15). The cell-free supernatants (CFS) of CM175 and C15 were found to exhibit antagonistic activity against FBD-causing pathogens. The CM175 and C15 strains were identified as Pediococcus pentosaceus and Lactobacillus graminis, respectively. Notably, the P. pentosaceus CM175 CFS stopped the growth of Salmonella Typhimurium, Salmonella Saintpaul, Staphylococcus aureus, and Listeria monocytogenes, and delayed Escherichia coli O157:H7 growth. Moreover, L. graminis C15 CFS delayed the growth of all indicator pathogens, but did not completely stop it. Organic acids and bacteriocin-like molecules were determined to be possibly exerting the observed antagonistic activity of the identified LAB strains. Thus, application of the antagonistic compounds produced by Pediococcus pentosaceus and Lactobacillus graminis could be a novel and ecological strategy in developing antimicrobial biopreservatives for the food industry and mitigating FBD by reducing the biological contamination in fruit and vegetable orchards, mainly via their potential in controlling both gram-negative and gram-positive pathogenic bacteria.

Research on Clothing Origin Certification Systems in Major Overseas Countries (해외 주요국가의 의류 원산지 인증제도 연구)

  • Sieun Lim;Sowon Hahn
    • Journal of Fashion Business
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    • v.27 no.3
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    • pp.63-74
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    • 2023
  • As "Made in Korea" has high branding power in the fashion industry, domestic clothing manufacturers also need to consider branding the country of origin. Therefore, the purpose of this study was to reconsider the need for a domestic certification system and suggest a direction by analyzing apparel origin certification systems operating overseas. The results of this study could be used for planning certification standards and operating methods suitable for regional characteristics and industrial environments when establishing a certification system for clothing produced in Korea. The case study subjects were Japan's J∞ Quality, USA's Made in New York, Italy's 100% Made in Italy, and France's Origin France Guarantee has been classified as certification criteria related to the country of origin include items related to the production process rate in the region and the production area for each production process/stream. Manufacturing technology and design are used for quality standards, safety, hygiene compliance, production facilities, and quality control and are applied to working environment standards. The certification system selects and operates standards according to each country's industrial environment, certification subject, and purpose. Therefore, when designing a domestic apparel certification system, a feasible promotion plan should be established that considers the current state of the domestic industry, which will serve as a driving force for the growth of the apparel manufacturing industry and an opportunity to increase the trust of global fashion consumers.

Analysis on Factors Determining Reliability of FTA Origin Certificate : Focusing on Characteristics of Firm, Product and Country (FTA 원산지 증명 신뢰성 결정 요인 분석 : 수출기업, 물품, 수출국가 특성을 중심으로)

  • AN, Yong-soon;CHO, Hyuk-soo
    • The Journal of shipping and logistics
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    • v.35 no.2
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    • pp.245-264
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    • 2019
  • With the first agrement in 2004, Korea(ROK) has been one of the most active countries participating in FTA. Companies should meet some requirements to use preferential tariff benefits of FTA. For example, it is required for firms to fulfil the origin criteria and direct transportation principles. This study is designed to provide important factors determining reliability of FTA Origin Certificate. In specific, characteries of firm(trade experience, professional expertise), country (FTA participation, economic development) and product(processing level, value pricing) are investigated as determinants of how trust FTA origin certificate. According to the theoretical foundation and previous studies, this study made 6 hypotheses. SEM(Structural Equation Modeling) was used to test empirically the hypothesized relationships among variables. The empirical findings show that trade experience, professional expertise and FTA participation are important determinants. In other words, firms can trust more FTA Origin Certificate by trading partners with more trading experiences and professional expertises located in countries where participate actively in FTA.

Quantitative Analysis of Biogenic Amines in Raw and Processed Foods of Animal Origin on Korean Domestic Market

  • Min, Joong-Seok;Lee, Sang-Ok;Jang, Aera;Lee, Mooha;Kim, Yangha
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.12
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    • pp.1764-1768
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    • 2004
  • This study was performed to examine the levels of biogenic amines (BAs) in foods of animal origin such as egg, ham, sausage, milk, cheese and yoghurt distributed on Korean domestic markets, and to compare the results with those of western countries. Egg yolk had more BAs than egg white. BAs detected in ham samples were the highest level in barbecued tender loin ham. Sausage samples had less BAs than ham samples. However, the delicatessen sausages had significantly higher levels of histamine than the other sausage samples (p<0.001). Cadaverine, spermidine and spermine were detected in market milks and their concentrations were very low compared with other samples. In Cheddar cheese, tyramine (44.46${\pm}$0.83 ${\mu}$g/g) was the major BA. The major BA of stirred yoghurt samples was histamine. These results suggest that BAs of the foods of animal origin distributed on Korean domestic markets were not much different from those of western countries and would not cause any harmful effect to consumers.

A Study on the Bencao Classification System in Materia Medica of East Asian Medical History (역대 본초서(本草書)의 본초분류체계에 대한 연구)

  • Baek Myunghun;Shin Sang-won
    • Journal of Korean Medical classics
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    • v.36 no.3
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    • pp.89-128
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    • 2023
  • Objectives : This study aims to diachronically examine the classification systems of all materia medica, followed by categorization and analysis of each category to deduce each category's characteristic. This will provide foundation for further examining classifications of bencao in contemporary herbology. Methods : Classification systems from a total of 93 bencao related texts were collected and categorized. Each category's classification system was analyzed to determine its meaning. The classification systems were compared from a diachronic perspective, to further deduce each system's problem from a historical context. Results : The classification systems of materia medica could be summarized as following three standards: quality, origin, and medical application. In reality, bencao could be generally classified according to origin and medical application. The origin-based classification system provided a stable and flexible classification outline in the expansion process of bencao. The medical application-based classification strengthened the relationship between bencao and illness pattern, improving clinical applicability. Conclusions : In the history of herbology, the two classification systems created the current of herbology through mutual contribution and conflict. We hope that further discussion on the direction towards which classification system of bencao in contemporary herbology should head will proceed based on this study.

The Study on the Tendency of Consumption in some Processed Convenient Food according to Household Income Levels (소득 수준에 따른 서울시 국민학생들의 가공.편의 식품류의 선택 경향에 관한 연구)

  • 조우균;이종미
    • Korean journal of food and cookery science
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    • v.7 no.2
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    • pp.51-74
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    • 1991
  • It has been many changes in traditional Korean food habits according to the improvement of household income levels and the rise of standard of living. Therefore, the pattern of consumption in animal origin processed/convenient foods would have changed. This research aims to find the tendency of consumption in some animal origin processed/convenient foods compared with typical Korean traditional foods according to household income levels. Therefore, this survey was made on 698 children from 10 elementary schools located in Seoul. They were divided into 6 groups according to their household income levels. The data were analysed using Chi-square test and F-test in SPSS package program. From this research, the following results were obtained: 1. Their average monthly household income levels were between 500, 000~1, 500, 000 won(64.2%) and their family were of mostly 4~5 members. There were no significant differences in children's physical status among various income groups. As the household. income level increases, the food expenditure per month increases and Engel's coefficient decreases. 2. The animal origin processed/convenient foods that have no significant differences are ham, sausage, milk, yogurt, canned fish, and fish meal. The high-income groups preferred bacon, cheese, pork cutlet, and fried chicken, compared to those of low-income groups. The low-income groups preferred crab-flavored meal, compared to those of high-income groups. 3. In some Korean traditional foods, there were significant differences according to income levels. Those were Bulgogi, baked fish, fried meat, cooked fish and meat with soy-bean sauce. Fried fish and anchovy have no significant differences in food intake frequency according to household income levels. Chicken and egg saute are liked by children in every income groups. 4. Between the animal origin processed/convenient foods and the typical Korean nonprocessed traditional foods, children preferred the former regardless of income levels. In conclusion, animal origin processed/convenient food consumption patterns were not affected by household income levels.

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Antibiotic Resistant Characteristics of Bifidobacterium from Korean Intestine Origin and Commercial Yoghurts (한국인 장관과 유산균 식품 유래 Bifidobacterium의 항생제 내성 특성)

  • Moon, Bo-Youn;Lee, Si-Kyung;Park, Jong-Hyun
    • Korean Journal of Food Science and Technology
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    • v.38 no.2
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    • pp.313-316
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    • 2006
  • To obtain antibiotic resistant profiles of Bifidobacterium, minimum inhibitory concentrations (MIC) of 14 antibiotics for 93 Bifidobacterium isolates from Korean intestine origin were determined. All strains tested were sensitive to chloramphenicol, rifampicin, and amoxicillin, whereas resistant to aminoglycoside family, nalidixic acid, and vancomycin. Among vancomycin-resistant strains, 34% were resistant at more than $100\;{\mu}g/mL$, and showed variant resistances toward tetracycline, erythromycin, and penicillin. Their resistances against penicillin, cephalothin, and tetracycline were higher than ten years ago. MIC of ten isolates from commercial yoghurt products were very similar to those of strains from Korean intestine origin, and 20% strains showed resistance at higher than $100\;{\mu}g/mL$ vancomycin. These results indicated patterns of antibiotic resistance against Bifidobacterium from Korean intestine origin and commercial yoghurts were very similar,and prevalence of vancomycin resistance for Bifidobacterium was 20%. To develop new probiotic, antibiotic resistance of vancomycin and risks involved should be evaluated.

The Antecedents and Consequences of Korean Brand Equity in Myanmar: Focusing on Country of Origin Image and Advertising Awareness

  • Oo, Thunt Htut;Jung, Sung-Hoon;Lee, Keon-Hyeong
    • Journal of Korea Trade
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    • v.25 no.3
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    • pp.87-115
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    • 2021
  • Purpose - Brand equity has emerged as an indispensable marketing tool for firms engaging their business in developing nations. This study proposes that the country of origin image and advertising will affect the Korean brand equity formation, which leads to repurchase intention of Korean brands. In the study, attitude factors are applied in brand equity theory to predict repurchase intention of Korean brands. Cognitive brand equity, such as brand awareness, brand association, brand image and attitudinal brand equity, such as perceived quality and brand loyalty are considered with regards to their attitude towards the Korean brand. Design/methodology - A total of 178 Myanmar consumers out of 200 participants who have used Korean brands answered the survey and data were analyzed through SmartPLS 3.3.2 version. PLS-SEM is considered a more suitable analysis to pin down and evaluate the cause-effect relationship among all of the constructs with relatively complex models. Findings - Our results substantiate that the country of origin image positively affects brand awareness, brand associations, and brand image and advertising awareness positively affects brand awareness. Brand awareness gives positive effect only on brand association, which sustains a positive effect on brand image and brand loyalty. Brand image only has a positive effect on perceived quality, which again affects repurchase intention and brand loyalty. Brand loyalty also shows a positive effect on repurchase intention. Originality/value - Brand equity dimensions were viewed as cognitive and attitudinal outcomes of brand equity which affects repurchase intention. The drivers of brand equity were considered from the perspective of country of origin image that firms cannot control or mange, and advertising awareness which firms can control and manage. The findings also explored the relationships between cognitive and attitudinal brand equity.

A Literature Review on the Origin of Dipsaci Radix and Phlomidis Radix (천속단(川續斷)과 한속단(韓續斷)의 기원에 관한 문헌 고찰)

  • Shin, Sangmun;Doh, Eui-Jeong;Song, Ho-Joon;Park, Sung-Joo;Lee, Guemsan
    • The Korea Journal of Herbology
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    • v.35 no.2
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    • pp.15-29
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    • 2020
  • Objectives : This study aimed to review the change in the origin of Sokdan(續斷) by diachronically analyzing literature data from Korea and China. Methods : Literature records describing the origin(synonyms, location of production, description) of Sokdan were collected, records were divided into periods. The main contents were included in the results, and original texts were edited and summarized in the table. Results : Sokdan, whose leaves resemble Jeoma(苧麻)(SJ), was first recorded in 《Xinxiubencao(新修本草)》, and described in detail in 《Bencaotujing(本草圖經)》 during the Tang and Song dynasties in China. In modern times, SJ was assumed to be genus Phlomoides or Lamium; however, records of the plant have decreased. Finally, SJ was not included in the 《Pharmacopoeia of the People's Republic of China》 as Sokdan. However, 《Diannanbencao(滇南本草)》, 《Diannanbencaotushuo(滇南本草圖說)》, 《Zhiwumingshitukao(植物名實圖考)》 described Sokdan of dian(滇). It was assumed genus Dipsacus. From the 1950s onwards, Sokdan is described in the literature as a member of the genus Dipsacus. In korea, SJ was recorded in 《Hyangyakjipseongbang(鄕藥集成方)》 and 《Dongeuibogam(東醫寶鑑)》 during the Joseon dynasty. In modern times, the genera Phlomoides and Lamium were mostly recorded as the origin of Sokdan. Conclusions : Several species have been described as Sokdan over the years in China, but since the 1950s, the genus Dipsacus was noted as the origin of Sokdan. In Korea, SJ was used in the past, thus Sokdan was recorded as P. umbrosa in 《The Korean Herbal Pharmacopoeia(KHP)·1985》. However, 《KHP·1998》 referred to P. umbrosa as Hansokdan and D. asperoides as Sokdan.

Study on Origin of Korea Tobacco by Homogeneity of the Names and Folk Tales in the Tobaccos introduced among Three Countries (삼국에 전래된 담배의 이름과 설화에서 동질성으로 본 한국 담배의 기원 연구)

  • Jeong, Kee-Taeg
    • Journal of the Korean Society of Tobacco Science
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    • v.37 no.1
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    • pp.1-7
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    • 2015
  • The purpose of this study was to establish the origin of Korea tobacco, by homogeneity of the names and folk tales for the tobaccos introduced among three countries. According to the literatures that had written the origin concerning tobacco during the survival period of the Korean author, Korea tobacco came from Japan, for the first time, in 1611~1612. Six year s after the tobacco was introduced, in 1617~1618, tobacco seed also came from Japan. And 10 year safter the tobacco was introduced, in 1621~1622, there was no person that do not smoke. The Korea tobacco name, Dambago(淡婆姑), was the same as Japan tobacco name, Dambago(淡婆姑), but it was not the same as China tobacco name, Tambaku(淡巴菰). The Korea tobacco's folk tale, Dambago(淡婆姑) story, was the same as Japan tobacco's folk tale, Dambago(淡婆姑) story, but it was not the same as China tobacco's folk tale, Tambaku(淡巴菰) or Banhonhyang(返魂香) stories. This finding suggests that Korea tobacco may surely came from Japan, considering homogeneities of the names and the folk tales in the tobaccos introduced among three countries.

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