• Title/Summary/Keyword: Product Safety Review

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Geological Review on the Distribution and Source of Uraniferous Grounwater in South Korea (국내 고함량 우라늄 지하수의 분포와 기원에 관한 지질학적 고찰)

  • Hwang, Jeong
    • The Journal of Engineering Geology
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    • v.28 no.4
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    • pp.593-603
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    • 2018
  • The most of groundwater with high U-concentration occur in the Jurassic granite of Gyeonggi massif and Ogcheon belt, and some of them occur in the Cretaceous granite of Ogcheon belt. On the contrary, they do not occur in the Jurassic granite of Yeongnam massif and the Cretaceou granite of Gyeongsang basin. The Jurassic and Cretacous granite, the host rock of high U-groundwater, were resulted from parental magma with high ratio of crustal material and highly differentiated product of fractional crystalization. These petrogenetic characteristics explain the geological evidence for preferential distribution of uraniferous groundwater in each host rock. It were reported recently that high U-content, low Th/U ratio and soluble mineral occurrence of uraninite in the two-mica granite of Daejeon area which have characteristics of S-type peraluminous and highly differntiated product. It is the mineralogical-geochemical evidences supporting the fact that the two-mica granite is the effective source of uranium in groundwater. The biotite granite and two-mica granite of Jurassic age were reported as biotite granite in many geological map even though two-mica granite occur locally. This fact suggest that the influence of two-mica granite can not be ignored in uraniferous groundwater hosted by biotite granite.

Mapping Schema Design for Medicine Information Retrieval Based on ATC Code (의약 정보검색을 위한 ATC코드기반 매핑 스키마 설계)

  • Kim, Dae-sik;Kim, Mi-hye
    • Journal of the Korea Convergence Society
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    • v.12 no.3
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    • pp.53-59
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    • 2021
  • When using Medical Information Retrieval services, a typical retrieval method is to use the Anatomic Therapyutic Chemical Classification (ATC) code. Traditional ATC code-based medical information retrieval is very useful for single ingredient product retrieval with single ingredient. However, in the case of complex, retrieval errors often occur. The cause of this problem is that ATC code-based retrieval proceeds by pattern matching ATC code.In this work, we design the mapping scheme based on ATC code by analyzing the requirement scenarios for retrieval based on main ingredient in ATC code-based retrieval. the mapping scheme based on ATC is a schema that stores the ATC code of the complex and all the ATC code of the single agent included in the complex. ATC code-based retrieval using this schema retrieves a complex as ingredient of a single ingredient product, thus having higher accuracy than existing methods. the mapping scheme based on ATC is expected to increase the efficiency of doctors' prescription of patients and increase the accuracy of drug safety use services.

Spillover Effects Study of US Import Refusals on ASEAN Countries' Fishery Products (미국의 대 아세안 수산물 수입거부조치 파급효과 연구)

  • Li, Ping;Kim, Hag-Min
    • Korea Trade Review
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    • v.44 no.2
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    • pp.109-126
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    • 2019
  • Import refusals can be considered a new method of non-tariff barriers. This study aims to analyze reputation spillover effects on fish and fishery products imported from ASEAN countries to the U.S. FDA. The supply of aquatic products is not stable due to various factors such as reduction of fish stocks and climate change. Fish is a basic food ingested directly, but there are many ways to control the safety of aquatic products. ASEAN countries account for about 20% of U.S.imports in fish and fishery products. For Southeast Asian countries, fish and fishery products comprise a high proportion of exports revenue. Despite the large share of exports to the U.S., Southeast Asia countries have been receiving many import refusals from the United States. In this study, a theoretical model for examining import refusals is suggested using the negative binomial counting process. The reputation spillover effect, was divided into two spillover effects of 'neighbor reputation' and 'sector reputation'. Results show that there exists a neighbor reputation spillover effect. It can be said if there was a import refusal of the same product from neighboring countries in the preceding year, the home country have a possibility to experience import refusals of the same product. Therefore, it is interpreted that neighboring countries have good standard compliance can help home countries to effectively reach the target markets. Our findings have a important policy implication for ASEAN exporters of fish and fishery products.

Development of a multi-functional companion animal cage design - Focusing on small companion dogs - (다기능 반려동물 이동장 디자인 개발- 소형 반려견을 중심으로 -)

  • Mi-Hwa Choi;Chanmi Lee;Nahyun Yoo;Hye-rim Yang
    • The Research Journal of the Costume Culture
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    • v.31 no.2
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    • pp.262-276
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    • 2023
  • This study aims to develop a multi-functional cage for dogs as a house to reduce their anxiety when they go out using cages. This study investigates the types and characteristics of cages and cage preference by surveying men and women in their 20s who use them. The cage product reviews are also analyzed. The research results are as follows: First, domestic dog cages are classified into crate, shoulder, cross (sling bag), backpack, carrier, and stroller types. The crate type is easy to clean and can be used as a house, but it is bulky and therefore inconvenient to carry when using public transportation. The shoulder type is a fabric material with good air permeability but has the disadvantage of being easily soiled. It can be used as a house and is light weight, making it convenient when using public transportation. Second, as a result of consumer research, respondents prefer the shoulder-type fabric over the crate-type plastic material. Third, from the shoulder-type product review, the shape stability, companion dogs' psychological safety, the wearability of companions, and management convenience are derived. Fourth, based on the survey results, a multi-functional cage is developed taking into account the companion dog, companion person, and functional factors.

Current technologies, regulation, and future perspective of animal product analogs - A review

  • Seung Yun Lee;Da Young Lee;Jae Won Jeong;Jae Hyeon Kim;Seung Hyeon Yun;Ermie Jr. Mariano;Juhyun Lee;Sungkwon Park;Cheorun Jo;Sun Jin Hur
    • Animal Bioscience
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    • v.36 no.10
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    • pp.1465-1487
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    • 2023
  • The purpose of this study was to investigate the recent development of meat analog, industrialization, and the related legal changes worldwide. Summarizing the current status of the industrialization of meat analog, studies on plant-based meat, mycoprotein, and edible insects were mainly conducted to investigate their sensory properties (texture, taste, flavor, and color resembling meat), nutritional and safety evaluations, acquisition method of meat alternatives, and commercialization. Cultured meat is mainly studied for developing muscle satellite cell acquisition and support techniques or materials for the formation of structures. However, these technologies have not reached the level for active industrialization. Even though there are differences in the food categories and labeling between countries, it is common to cause confusion or to relay false information to consumers; therefore, it is important to provide accurate information. In this study, there were some differences in the food classification and food definition (labeling) contents for each country and state depending on the product shape or form, raw materials, and ingredients. Therefore, this study can provide information about the current research available on meat alternatives, improve regulation, and clarify laws related to the meat analog industry, which can potentially grow alongside the livestock industry.

A Study on the Comparison of Korea GMP with PIC/S GMP for Enhancing International Competecy of Medicinal Product Quality (의약품의 국제적 품질 경쟁력 확보를 위한 의약품실사상호협력기구(PIC/S)와 한국의 GMP 비교연구)

  • Kim, Jeong Yeon;Kwon, Kyenghee
    • YAKHAK HOEJI
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    • v.57 no.6
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    • pp.432-441
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    • 2013
  • It's been almost 20 years since the adoption of Good Manufacturing Practices (GMP) in Korea since 1994. There have been big progresses in the GMP regulations and its implementations. 'New GMP' in 2008 has adopted validation, pre-approval GMP evaluation, annual quality review, etc.. Upon the submission of PIC/S (Pharmaceutical Inspection Cooperation Scheme) application by Korea's Ministry of Food and Drug Safety in April, 2012, Korea is facing new opportunity to level up Korea GMP regulations. As such, this study suggested GMP revision points by comparing and analyzing the differences between PIC/S GMP and Korea GMP. Those areas which GMP is not required such as radiopharmaceuticals and medical gases should adopt GMP. And independent GMP regulation is needed for Active Pharmaceutical Ingredients and investigational medicinal products. Also, those regulations shall be implemented in the higher level of legal status. Finally, rather than pursuing GMP harmonization only for PIC/S membership, GMP improvement in the long term shall be taken into consideration by reflecting current quality issues such as ICH Q8 (Pharmaceutical development), Q9 (Quality Risk Management) and Q10 (Pharmaceutical Quality System).

Six Sigma and the Cost of(Poor) Quality

  • Aca;U, Jichao-X
    • International Journal of Quality Innovation
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    • v.3 no.2
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    • pp.159-173
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    • 2002
  • Any organization's Six Sigma program may be at high risk without heeding the lessons learned from the past and that tries to operate without a robust business foundation. A foundation that preferably should consist of stepping-stones such as a 5-S house-keeping program, an effective Integrated Management System (IMS), which includes a strong focus on planning for quality to fully capture the Voice of the Customer (VOC), and an organization-wide training scheme, as well as a reliable Cost of Poor Quality (COPQ) system. That's the best advise I can give to any organization that wishes to embark on a Six Sigma improvement program and hope to be successful. The paper will elaborate on the above issues and provide suggested solutions based on the review of published historical information and the experiences encountered over the last four decades by the author, as a quality practitioner and consultant, in industries that produced safety-critical product. This author maintains that few fundamentally new or useful things have been created in the field of Quality during the last couple of decades. Nevertheless, this paper deliberates on a number of relatively “newer” issues including the concept of “three types of customers”, the CTC, “Critical To Customer” term, the eight Quality Management Principles of the new ISO 9000 family, the growth of industry-specific standards, the adoption of Integrated Management Systems, the rebirth of AS2561 COQ standard, the spread of Six Sigma as well as related ASQ certification and the need for a robust business foundation to ensure Six Sigma survival.

Validation of the correlation-based aerosol model in the ISFRA sodium-cooled fast reactor safety analysis code

  • Yoon, Churl;Kim, Sung Il;Lee, Sung Jin;Kang, Seok Hun;Paik, Chan Y.
    • Nuclear Engineering and Technology
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    • v.53 no.12
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    • pp.3966-3978
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    • 2021
  • ISFRA (Integrated SFR Analysis Program for PSA) computer program has been developed for simulating the response of the PGSFR pool design with metal fuel during a severe accident. This paper describes validation of the ISFRA aerosol model against the Aerosol Behavior Code Validation and Evaluation (ABCOVE) experiments undertaken in 1980s for radionuclide transport within a SFR containment. ABCOVE AB5, AB6, and AB7 tests are simulated using the ISFRA aerosol model and the results are compared against the measured data as well as with the simulation results of the MELCOR severe accident code. It is revealed that the ISFRA prediction of single-component aerosols inside a vessel (AB5) is in good agreement with the experimental data as well as with the results of the aerosol model in MELCOR. Moreover, the ISFRA aerosol model can predict the "washout" phenomenon due to the interaction between two aerosol species (AB6) and two-component aerosols without strong mutual interference (AB7). Based on the theory review of the aerosol correlation technique, it is concluded that the ISFRA aerosol model can provide fast, stable calculations with reasonable accuracy for most of the cases unless the aerosol size distribution is strongly deformed from log-normal distribution.

A Study on the Trade Intensity of Garments in Myanmar (미얀마 의류 무역결합도에 관한 연구)

  • Bae, Hong-Kyun;Kang, Shin-Won
    • International Area Studies Review
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    • v.21 no.1
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    • pp.137-161
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    • 2017
  • This paper examines Myanmar's garment industry comparative's competitiveness by selecting Korea and Japan-Myanmar's main target exporting countries for their garment industry-and China and Thailand, the neighboring countries it has continued to have business relationships with since the economic sanctions in selecting the target countries, this study presents a competitive outlook at the Myanmar garment industry's potential for the future by analyzing trade intensity per main garment product. Therefore, Korea should recognize the advantages of Myanmar, compared to other countries with similar competitiveness in the textile industry, and should develop Myanmar textile industry into a future-oriented garment industry through measures such as labor force training, scaling up both industrial relations and safety facilities, and establishing sound labor-management relations.

A Follow-up Study on the Level of Corporate Utilization of MOT Methods (기술경영 연구방법론 기업 활용수준 후속연구)

  • Lee, Jae-Ha;Oh, Hyung-Sool
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.44 no.4
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    • pp.136-144
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    • 2021
  • This study focuses on the necessity of MOT methods in companies, especially the utilization level. Based on the analysis structure of the previous study (2012), this study was conducted to compare the results with the previous results. We investigated the settlement level of MOT, the degree of necessity for MOT methods, the degree of actual use, and the Product Realization Process (PRP) for MOT-related researchers in electronic companies (n=184). It was confirmed that the higher the demand for MOT methods in the corporate field, the higher the utilization level (ratio). In particular, the need for and utilization of techniques such as Environmental Analysis, Business Opportunity Analysis, Project Feasibility Review, Roadmap, Risk Management was high. These methods were beneficial along with cost management and quality management techniques. The most challenging part of using MOT methods was the lack of systematic use, the absence of experts, and the difficulty in selecting suitable techniques. The necessity of opening subjects such as Creative Thinking, Communication, Teamwork, and Professional Ethics was high among the PRP subjects. Furthermore, the necessity of opening courses in Cost and Safety Design and Applied Statistics was higher than in the previous study.