• 제목/요약/키워드: Agricultural Environment

검색결과 5,375건 처리시간 0.029초

경기 북부 내 직거래 농산물의 잔류농약 실태조사 및 위해성 평가 (Monitoring and Risk Assessment of Pesticide Residues Farmers' Market Produce in Northern Gyeonggi-do)

  • 임정화;박포현;임부건;유경신;강민성;송서현;강남희;유나영;김정은;강충원;김윤호;서정화;최옥경;윤미혜
    • 한국식품위생안전성학회지
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    • 제35권3호
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    • pp.243-251
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    • 2020
  • 경기 북부 내 직거래 매장에서 유통 되는 농산물 207건을 수거하여 잔류농약의 실태를 조사하였다. 로컬푸드와 소비자생활협동조합(생협) 매장을 대상으로 일반농산물 94건, 친환경농산물 113건의 다소비 채소류를 수거하여 다종농약다성분 분석법으로 GC/ECD, GC/NPD, GC-MS/MS, LC/PDA, LC/FLD, LC-MS/MS를 이용하여 263종의 농약을 분석하였다. 잔류농약이 검출된 검체는 모두 로컬푸드 매장에서 수거한 일반 농산물로 14건의(6.8%) 시료에서 잔류농약이 검출되었고, 그 중 1건에서(0.5%) 잔류농약허용기준을 초과하였다. 총 16개 농약성분이 검출되었고 검출된 작물은 시금치, 얼갈이, 깻잎, 아욱, 오이, 부추, 미나리였다. 농약 검출량을 바탕으로 일일섭취추정량(EDI)과 일일섭취허용량(ADI)을 이용하여 위해성 평가를 하였으며, %ADI 값의 범위는 0.0134-61.6259%로 안전한 수준이었다.

소비자의 저탄소 인증 농산물 구매행태 및 인식에 관한 연구 (A Study on Consumers' Purchasing Behavior and Perception of the Low-carbon Certificated Agricultural Products)

  • 이춘수;양훈민
    • 한국유기농업학회지
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    • 제29권3호
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    • pp.333-358
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    • 2021
  • This study investigates consumers' purchasing behavior and perception of the low-carbon certificated agricultural product. To this end, we surveyed 1,000 consumers and the main findings are as follows. First, Even after six years of national certification, it is important to promote the low-carbon certification system due to insufficient awareness and purchase experience. Second, the certificated area is small at around 5% of the area of environment-friendly agricultural products and GAP certification, and certification is concentrated on fruit trees. Third, an appropriate level of high-priced strategy can be useful considering the cost of low-carbon certification, image management of low-carbon certificated agricultural products, and quality is the most important factor for consumers to consider when purchasing fresh agricultural products. Fourth, consumers recognized that the contribution of low carbon certification in reducing greenhouse gas emissions and preserving the environment was higher than that of environment-friendly agricultural products or GAP certification. Considering that, promotional activities linked to environment-friendly agricultural products and GAP certification may be effective when promoting low-carbon certification. Finally, the Ministry of Agriculture, Food and Rural Affairs is implementing a carbon point system linked to Green Card to revitalize low carbon certification, but 25.7% of consumers are aware of it, and 8.4% have little experience in issuing it.

친환경농산물 가공식품 소비 활성화를 위한 구매속성 분석 (Analysis of Purchasing Attributes for Consumption Activation of Environment-friendly Agricultural Processed Foods)

  • 황정서;정다은
    • 한국유기농업학회지
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    • 제31권1호
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    • pp.29-44
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    • 2023
  • The activation of consumption of environment-friendly agricultural processed foods means not only the growth of environment-friendly agriculture, but also the development of related industries. Therefore, it is necessary to identify and apply the needs and purchasing attributes of environment-friendly agricultural processed food consumers. For this, survey was conducted to adult men and women in their 20s and 60s and a total of 200 copies were used for empirical analysis. In this study, the average difference between importance-satisfaction for purchase attributes of environment-friendly agricultural processed food was verified, and the IPA Matrix was prepared based on this. As a result, in terms of purchasing importance and satisfaction, it was found that those with no experience in purchasing environment-friendly agricultural processed foods regarded product, price, place, promotion as more important than those with experience in purchasing. In case of IPA, product and price factors were all important and satisfactory regardless of purchasing experience. On the other hand, it was found that the key factors for promotion were neither important nor satisfied with consumers regardless of their purchasing experience. Therefore, it is mainly necessary to focus on marketing and mass media promotion. At the same time, various domestic and foreign best practices should be benchmarked and a 4P marketing strategy should be established and promoted.

유통 채소류의 아피제닌 및 루테올린 함량 조사 (Determination of the Contents of Apigenin and Luteolin in Vegetables)

  • 강경자;김범호;김대환;윤희정;조영선;한나은;최종철;이성남;최옥경
    • 한국식품영양학회지
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    • 제34권2호
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    • pp.233-241
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    • 2021
  • The purpose of this study was to investigate the contents of apigenin and luteolin in vegetables mainly distributed and consumed in Korea. In this study, the contents of apigenin, apigenin-7-O-glucoside, luteolin, and luteolin-7-O-glucoside in vegetables were surveyed by using liquid chromatography coupled to mass spectrometry (LC-MS/MS). According to the analysis of 27 items (91 samples) in vegetables, the content of total apigenin (the sum of apigenin and apigenin-7-O-glucoside) was quantified in 8 out of the 27 items in vegetables, followed by pepper leaves, parsley, celery, chamnamul, foremost mugwort, and perilla leaves. The content of total luteolin (the sum of luteolin and luteolin-7-O-glucoside) was found in 11 of the 27 items in vegetables, followed by pepper leaves, dandelion, celery, red lettuce, foremost mugwort, and perilla leaves. Celery was divided into stalks and leaves for comparing the contents of apigenin and luteolin. Celery showed higher contents of apigenin and luteolin in leaves than in stalks.

농산물 안전인증을 위한 AIGT 시스렘의 설계 및 구현 (Design and Implementation of AIGT System for Safety Certification of Agricultural Products)

  • 정회경;유성재;김기태;민병훈
    • 한국정보통신학회논문지
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    • 제10권7호
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    • pp.1246-1252
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    • 2006
  • 최근 정보 매체들의 발달로 인해 소비자들이 식품문제에 대한 다양한 정보를 접하게 되면서 농산물의 안전성에 대한관심이 점차 높아지고 있다. 이런 가운데 국내의 농업환경은 농산물의 안전을 인증할만한 체계를 갖추지 못하고 있으며, 이런 상황이 계속 된다면 우리 농산물은 경쟁력을 잃고 외국 농산물들에게 시장을 내어주게 될 우려가 있다. 이에 본 논문에서는 농업환경을 개선하여 안전성이 높은농산물을생산하고투명한정보를제공하여 소바자들의 신뢰성을 높일 수 있도록 AIGT(Agricultural Information Gathering and Tracking) 시 스템을 설계 및 구현하였다. 또한, 국내 농업환경에 맞는 데이터 구조를 정의 하였으며, 효율적인 환경개선을 위해 모니터링과 화상회의를 도입하였다.

다목적 농업 로봇의 농작업 환경 기반 선회 특성 연구 (A Study on the Environmental-Based Turning Characteristics of Multi-Purpose Agricultural Robots)

  • 이지원;강민수;박희창;조용준;오장석;김민규;서갑호;박민로
    • 로봇학회논문지
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    • 제16권4호
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    • pp.319-326
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    • 2021
  • To improve the driving performance and work efficiency of the multi-purpose agricultural robot, this paper conducted a study on the turning and steering characteristics of the robot platform according to the characteristics of the working machine coupled to the multi-purpose agricultural robot considering the agricultural environment. First, the size and characteristics of the developed multi-purpose agricultural robot platform and working machine, and the targeted field farming work environment are analyzed. And based on this analysis, the problems that arise in multi-purpose robots with conventional turning methods are quantitatively presented. And to overcome this problem, an improved turning and steering method for multi-purpose agricultural robots is proposed considering the characteristics of various workstations and the agricultural working environment. Finally, by applying the proposed method, the turning characteristics of the multi-purpose agricultural robot according to the working machine are analyzed and the effectiveness of the proposed method is verified.

도시민의 농촌 야외여가활동의 동기, 여가혜택과 만족간의 영향 관계 (The Impact of the Relationships among the Motivation, Benefits and Satisfaction derived from Rural Outdoor Recreation for Urban Residents)

  • 손호기;조록환;이정은;강명보
    • 한국지역사회생활과학회지
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    • 제27권4호
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    • pp.739-753
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    • 2016
  • This study was performed to identify the tendency and benefits of outdoor recreation in rural areas. The preferences and importance of the benefits of outdoor recreation activities in rural areas were simultaneously compared and analyzed through the discussion of a four quadrants portfolio map using importance-performance analysis. The social benefits in quadrant i had the characteristics of 'sharing nice experiences with others', 'having contact/interchange with others', 'colleagueship/helping each other', 'being together with friends', and 'making new friends.' These social benefit types were perceived as very important characteristics, but the real level of achievement was rather low. Thus it seems necessary, in the process of program development, to apply the social benefit types to the characteristics of the participants. The experience of nature and relaxation benefits in quadrant ii had the characteristics of 'relaxation and recreation', 'understanding nature', 'nature experience', 'getting away from everyday life', and 'experiencing new things.' These benefits and experience of nature were regarded as very important characteristics by the participants in outdoor recreation and, at the same time, their real achievements were highly recognized, thus they seemed to be proper types for the goals involved in developing an outdoor recreation activity program in rural areas. The personal and challenge benefits in quadrant iv had the characteristics of 'training of mental ability', 'improvement of self-esteem', 'fitness', 'increase in determination', 'possible danger', 'achievement', 'excitement', and 'adventure.' These benefits had less importance to the participants, but had relatively high achievement, thus it might be important to make further suggestions for the direction of development according to the participants' tendency, seasons and facilities.

Efficient Production of Porcine Circovirus Type 2 Capsid Protein using Baculovirus

  • Lee, Jun-Beom;Bae, Sung-Min;Kim, Hee-Jung;Lee, Won-Woo;Heo, Won-Il;Shin, Tae-Young;Choi, Jae-Bang;Woo, Soo-Dong
    • International Journal of Industrial Entomology and Biomaterials
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    • 제24권1호
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    • pp.23-27
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    • 2012
  • Porcine circovirus type 2 (PCV2) is a single-stranded circular DNA virus associated with Postweaning multisystemic wasting syndrome (PMWS), which is considered to be an important infectious swine viral disease. PCV2 capsid protein encoded by ORF2 is a structural protein and expected as the high immunogenicity protein. In this study, we generated recombinant baculovirus containing ORF2 of PCV2 and analyzed the optimal conditions for the production of capsid protein in insect cell. Production and status of recombinant capsid protein in insect cell were confirmed by SDS-PAGE and Western blot analysis using His tag antibody and anti-PCV2 serum. The yield of recombinant capsid protein was high like as shown visible on SDS-PAGE. Optimal multiplicity of infection (MOI) and infection time of recombinant virus were determined as 5 MOI and 4 days, respectively. ORF2 is known to have N-linked glycosylation site, but we couldn't detect the glycosylation of recombinant protein in insect cells.

경관관련 제도변화에 따른 농촌경관계획의 발전방안 연구 (A Study on Development Direction for the Establishment of the Rural Landscape Planning)

  • 김상범;손호기;김은자;이동관
    • 농촌계획
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    • 제18권4호
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    • pp.35-44
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    • 2012
  • The main contents of revision of the rural landscape planning according to Landscape Law discussed in this study show that the urban landscape and rural landscape have a propulsion system which integrate them into the national landscape and manages through the landscape planning. However, management and conservation reflecting the fundamental difference between urban and rural areas are needed. Planning the landscape by generalizing the size of the population, administrative district, the surface area does not meet the ultimate purpose of the Landscape Law that tries to establish differentiated local landscapes. Therefore, the association of professionals who can support and establish a propulsion system for landscape planning with the consideration of regional characteristics. For the urban landscape, the landscape committee is fulfilling the role, but none is available for the rural areas. This study is mostly based on previous literatures, however, in the future, it is desirable to have selected pilot areas for different landscape types and review problems that may occur during the application and process, in order to establish the landscape guidelines for the rural landscape plan.