• 제목/요약/키워드: Fishery by-products

검색결과 287건 처리시간 0.024초

총각김치의 제조과정 중 잔류농약(diazinon, diniconazole, dimethomorph)의 제거율 연구 (A Study on Removal of Pesticide Residues (Diazinon, Diniconazole, Dimethomorph) during Making and Fermentation of Chonggak Kimchi)

  • 이윤미;오문석;전종섭;이성봉;김한택;강향리;이효경;손지희;이병훈;이필석;김지원;최옥경
    • 한국식품위생안전성학회지
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    • 제35권2호
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    • pp.152-161
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    • 2020
  • 본 연구에서는 총각무에 검출빈도가 높은 3성분의 농약을 선택하여 농약 침지 후 잔류농약이 총각김치제조 과정에서 제거되는 정도를 측정하였다. 총각무의 절임과 세척 과정 후에는 초기 처리농도에 대비 잎은 diazinon, diniconazole 및 dimethomorph 각각 43.8%, 41.9% 및 89.8%가 제거되었으며, 뿌리는 59.5%, 54.7% 및 85.1%가 제거되었다. 4℃에서 김치를 숙성하는 과정 중 농약의 잔류량은 4주간의 숙성기간 동안 초기 처리농도 대비 잎은 diazinon 82.4%, diniconazole 77.1% 그리고 dimethomorph 98.9%가 제거되었고, 뿌리의 경우 diazinon 94.0%, diniconazole 91.8% 그리고 dimethomorph 90.0%가 제거되었다. 총각김치 잔류농약 제거율을 제조과정별 상대적인 백분율로 나타낸 결과 절임과정에서 가장 많은 잔류농약 제거율을 보였으며, 그 결과 농약 3종은 44.6%-66.5%가 제거되었다. 반면 뿌리에서 diazinon, diniconazole은 숙성과정에서 51.8%-55.8%로 가장 많은 잔류농약 제거율을 보였다. 3종의 농약이 잔류하는 김치를 0℃, 4℃에서 4주간 숙성시키면서 온도에 따른 농약제거율의 차이를 살펴본 결과, diazinon은 뿌리에서 4℃가 0℃에 비해 농약제거율이 2.7%-10.8%가 높은 것으로 확인되었다. 그 이외의 농약에서는 숙성온도 별 잔류농약 제거율의 차이는 미미한 것으로 확인되었다.

서울지역 유통 농산물 중 내분비계 장애 추정농약의 잔류실태 조사 (Survey on the Pesticides Suspected as an Endocrine Disrupter In Agricultural Products Distributed in Seoul)

  • 김욱희;박성규;최영희;승현정;한성희;이영주;장정임;김윤희;조한빈;박건용;유인실;한기영
    • 농약과학회지
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    • 제15권1호
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    • pp.36-47
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    • 2011
  • 2010년 서울 강북지역에서 유통되고 있는 농산물에서 내분비 장애추정농약의 노염상태를 조사하기 위해서 실행되었다. 우리는 총 3,081건의 농산물에서 내분비 장애추정농약 33종을 동시다성분 방법으로 분석하였다. 12종의 농약이 600회 검출되었고 22회 부적합하였다. 검출빈도가 가장 높은 농약은 procymidone이었고 부적합 빈도는 endosulfan가 가장 높았다. 검출빈도 대비 부적합빈도가 높은 농약은 diazinon이었다. 농산물별로는 466건에서 농약이 검출되었고 22건이 최대잔류 허용기준에 부적합하였다. 농산물은 유형별로 분류되었고 기타 유형에 속한 고춧가루의 검출률이 70.7%로 가장 높았고 과채류은 35.3%, 차류는 23.6%, 엽경채류는 21.2%, 과실류는 14.6%, 엽채류는 11.2%였다. 부적합율은 엽경재류와 엽채류, 근채류가 각각 1.0%, 1.1%, 0.4%였다. 부추가 주요 관리대상 농산물로 검출률 및 부적합율이 높았고 여러 농약이 함께 검출되었다.

서울 북부지역 유통 농산물의 농약 잔류실태 (Monitoring of pesticide residues in commercial agricultural products in the northern area of Seoul, Korea)

  • 한성희;박성규;김욱희;최영희;승현정;이영주;정희정;김윤희;유인실;김유경;한기영;채영주
    • 농약과학회지
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    • 제16권2호
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    • pp.109-120
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    • 2012
  • 본 연구는 2011년 서울 북부지역에서 유통되고 있는 농산물 2,914건을 대상으로 GC, HPLC, GC-MSD 및 LC-MSD을 이용한 다종농약다성분분석법에 따라 284종 대한 잔류농약 실태를 조사하였다. 농산물 중 431건에서 농약이 검출되어 14.8%의 검출률을 나타냈으며, 농약 검출빈도가 높은 농산물은 들깻잎 40.0%(28/70), 참나물 35.5%(11/31), 비름나물 30.0%(3/10), 시금치 27.7%(38/137) 순이었다. 이 중 농약잔류허용기준을 초과한 농산물은 31건으로 부적합률은 1.0% 였으며 인삼 6건(19.4%), 들깻잎, 부추 각각 4건(12.9%), 파, 돌나물 각각 3건(9.7%), 시금치, 상추 각각 1건(3.2%)등이었다. 분석대상 농약 284종 중에서 검출된 농약 성분은 59종으로 이 중 잔류허용기준을 초과한 농약은 21종이었다. 농약의 용도별 분포를 보면 살균제(56.4%)가 살충제(42.1%)에 비해 검출빈도가 높았다. Procymidone의 검출빈도가 가장 높았고 이 중 잔류허용기준을 초과한 농약은 tolclofos-methyl, endosulfan, dimethomorph, diniconazole, fludioxonil이였다. 판매점별 분포를 살펴보면 유통되는 농산물의 잔류농약 검출률은 직거래 장터가, 잔류농약기준 초과률은 전통시장이 가장 높았다. 배추에서 검출된 각 농약의 안전성 평가를 위한 PADI 대비 식이섭취율은 diazinon에서 2.9901 %로 가장 높게 나타났고 다른 모든 농약도 3.0% 미만으로 나타나 모두 PADI 대비 위해도가 낮은 것으로 확인되어 안전한 것으로 나타났다.

중국 고대 수산업의 변화와 발전에 관한 연구

  • 조원일;김종규
    • 중국학논총
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    • 제71호
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    • pp.237-254
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    • 2021
  • It can be said that the fishery industry in ancient China did not originally occupy a very special economic area even when it was started. At that time, the fishery industry was only treated as a means for the livelihood of ordinary people. Over time, the value and economic benefit of aquatic products began to be valued. Its origin can be said to have originated from Yugong(禹貢), which was established by King Yu. These records made it clear that the ancient kings placed great importance on the economic value of seafood and the importance of the fishery industry in the government. Thus, the fishery industry was established as a part of the socio-economic system. In ancient China, the fishery industry was one of the industrial systems that supported traditional Chinese society along with agriculture. It will be possible to analyze the way of thinking of modern Chinese people on the fishery industry through the study of the fishery industry in the traditional era of China. And based on this analysis, I think that it will be able to contribute to a certain extent in establishing a theoretical foundation for countermeasures against the reckless overfishing of fishery resources by Chinese fishermen in the West Sea, which is currently a problem.

Risk-based approach to develop a national residue program: prioritizing the residue control of veterinary drugs in fishery products

  • Kang, Hui-Seung;Han, Songyi;Cho, Byung-Hoon;Lee, Hunjoo
    • Fisheries and Aquatic Sciences
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    • 제22권12호
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    • pp.29.1-29.7
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    • 2019
  • Veterinary drugs are widely used to protect production-related diseases and promote the growth of farmed fish. The use of large amounts of veterinary drugs may have potential risk and cause adverse effects on both humans and the environment. In this study, we developed risk-based ranking based on a scoring system to be applied in the national residue program. In this approach, the following three factors of veterinary drugs that may occur as residues in fishery products were considered: potency (acceptable daily intake), usage (number of dose and withdrawal period), and residue occurrence. The overall ranking score was calculated using the following equation: potency × usage (sum of the number of sales and withdrawal period) × residue occurrence. The veterinary drugs that were assigned high score by applying this approach were enrofloxacin, amoxicillin, oxolinic acid, erythromycin, and trimethoprim. The risk-based approach for monitoring veterinary drugs can provide a reliable inspection priority in fishery products. The developed ranking system can be applied in web-based systems and residuemonitoring programs and to ensure safe management of fishery products in Korea.

중국의 수산물 생산과 어정관리에 관한 연구 (A Study on aquatic products and fishery administration in china)

  • 고재모
    • 수산경영론집
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    • 제30권1호
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    • pp.77-96
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    • 1999
  • Since the onset of its economic reform and the open door policy in the late 1970s, China's overall economic growth rate has been continuing about 10% per year. The marine sector is not allowed exception, aquatic products increased sharply from 4.66 million MT in 1978 to 36.02 million MT in 1997, and then China is remained the largest producing country in the world aquatic market and her role would be expanded. Korea having a common boundaries to China is subjected unescapably both in domestic and export markets by the influence of the remarkable growth of China's aquatic products. If China were admitted entrance of WTO(World Trade Organization)in the near future, her influence is getting more serious. Well, we are necessary to understand the characteristics of China's aquatic products and to review fishery policies implemented by the China government. This paper is organized into two major parts, the one includes the structural changes of aquatic products, fishing and cultivating in the coast, latent and estimated production in China, and the other includes the main contents of fishery policies and measures of government administration. A characteristic of China's aquatic products is that cultivated production, especially, shellfish outputs continues to rapid increase. The major means of administration are an execution of fishing license system and setting up no-fishing zone and closed season for fishery. China is no longer a marginal player in international economic and world aquatic market. So, we will not only understand China's aquatic conditions and problems, but will also see the usefulness in continuing the cooperative relationship for a long time to come.

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경기도 내 판매되고 있는 포도씨유의 잔류농약 모니터링 (Monitoring of Residual Pesticides in Grape Seed Oil being Sold in Gyeonggi Province)

  • 손미희;김재관;이유진;김지은;백은진;김병태;박명기;권보연
    • 한국식품위생안전성학회지
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    • 제39권2호
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    • pp.128-133
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    • 2024
  • 경기도에서 유통중인 포도씨유 50건을 대상으로 잔류농약 실태를 조사하였다. 50건 중 49건에서 10종의 잔류농약이 161회 검출되었다. 검출된 농약은 boscalid, cyflufenamid, deltamethrin, difenoconazole, fluxapyroxad, fenpyrazamine, kresoxim-methyl, piperonyl butoxide, tebuconazole, trifloxystrobin으로 살충제 2종, 살균제 8종이었으며 살균제인 boscalid가 44회, fluxapyroxad가 35회로 가장 빈번하게 검출되었다. 검출범위는 0.01-1.10 mg/kg으로 모두 포도의 잔류농약 허용 기준 이내로 검출되었다. 검출된 농약의 회수율은 72.6-129.8%이었으며 검출된 농약의 위해성을 알아보기 위해 %ADI를 산출한 결과 0.0028% 이하로 나타나 포도씨유의 잔류농약으로 인한 위해성은 안전한 수준으로 조사되었다. 그러나 본 연구는 시료의 수가 적고 GC/MS/MS로 분석가능한 농약만 조사하였기 때문에 보다 신뢰성 있는 결과를 얻기 위해선 앞으로도 꾸준한 추적 조사가 필요할 것으로 사료된다.

명치시대(明治時代) 일본의 조선(朝鮮) 바다 조사 (On the Japanese Investigations for the Korean Sea during Meiji Period)

  • 이근우
    • 수산경영론집
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    • 제43권3호
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    • pp.1-22
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    • 2012
  • This study is to survey the Japanese investigations for Korean sea during Meiji period. Meiji government was eager to develop new fishing ground to provide the marine products to their people, to offer the job for their people and to accumulate the starting capital. They found that the Korean sea was abundant in shark, sea cucumber and ear shell. These products were valuable for Chinese foods. From 1870's, Japan Navy investigated Korean sea for military purpose and subsequently for fishery. The first investigation for Korean maritime products was The Circumstances for Catching Fish in Korean Sea by Sekizawa Akikiyo in 1893. He was the most famous specialist in fishery and insisted that Japanese fishermen must go to Korean sea and catch fishes. Meiji government accepted his opinion and pushed the policy sending fishermen to Korean sea. Meiji government enlarged the investigations and backed up the activities of fisherman and the organization for fishery in Korean sea. Especially, the investigations by The Association for Korean Sea Fishery were repeated and detailed(1897~1900). The Association intervened the conflicts between Korean and Japanese fishermen. At the same time, The Association investigated the attitudes of Korean people to Japanese. The Guidelines for Fishery in Korean Sea by Kuzuu Syuzo was also very detail, especially in the kinds of fishes in Korean sea. These investigations were supported by Meiji government or organizations helped by government.

GC/NPD와 GC/ECD를 이용한 잔류농약 정량 분석법으로써의 QuEChERS의 평가 (Evaluation of QuEChERS Method for Determination of pesticide Residues Using GC/NPD and GC/ECD)

  • 조태희;박영혜;박혜원;황래홍;조인순;김민정;김현정;김무상;채영주
    • 농약과학회지
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    • 제17권1호
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    • pp.65-71
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    • 2013
  • GC-NPD와 GC-ECD를 사용하여 잔류농약을 신속하게 정량 할 수 있는 변형 된 QuEChERS법이 시금치를 이용하여 검토되었다. 본 연구에서는 잔류농약 모니터링에서 주로 검출되며 GC로 측정 가능한 50가지 농약을 대상으로 하였다. 무농약 시금치를 이용하여 검량선을 작성하였으며, R2 값은 0.995 이상으로 모든 농약이 직선상을 나타내었다. 분석 농약의 검출한계는 0.001~0.1 ug/g로 나타났으며, 분석농약의 90% 이상이 0.05 ug/g 이하를 나타내었다. 정량한계는 0.001~0.32 ug/g로, 이는 농약의 잔류 허용기준치 보다 낮았다. Dichlorvos, propamocarb, chlorothalonil, dichlofluanid, cyhalothrin 그리고 fenvalerate를 제외하고는 대부분의 경우 회수율은 80~120%, RSD는 20% 이하로 나타났다. QuEChers는 기존 다중분석법과 비교해볼 때 일상적인 분석 시료에 응용했을 때 용매 사용량을 획기적으로 줄임으로써 친환경적 일뿐만 아니라 경제적이며 분석시간의 단축을 통해 유통 농산물의 안전성 확보에 기여할 수 있는 바가 크다고 할 수 있겠다.

수산부산물을 재활용한 제조방법이 기능성 비료와 사료에 미치는 영향 (Effect of Manufacturing Technology on Functional Fertilizer and Feed through Recycling of Fishery Resources)

  • 안승원;안갑선;조전권;조태동
    • 한국환경과학회지
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    • 제25권11호
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    • pp.1575-1582
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    • 2016
  • In this study, to provide basic information for design of a large-scale recycling system for fishery by-products, the food nutrient components, fertilizer components, and microbial composition of fertilizers and feed which were made of fishery by-products were analyzed before and after fermentation. The results of the analysis of the edible portion of fishery by-products indicated that calories per 100 g of crustaceans were the highest followed by those of fish and brown algae in order of precedence with values as follows; Korean Krill 94 Kcal, Portunus trituberculatus 65 Kcal, Lophiomus setigerus 58 Kcal, and Undaria pinnatifida 16 Kcal. As for changes in amino acids per 100 g of fishery by-products between before and after fermentation, calories per 100 g of P. trituberculatus decreased by 74.7% from 15.7 g to 4.0 g, that of L. setigerus decreased by 61.1% from 11.9 g to 4.6 g, that of Korean Krill decreased by 53.5% from 11.6 g to 5.4 g, and that of U. pinnatifida decreased by 49.4% from 1.7 g to 0.9 g. Among amino acids, those contained in fishery by-product fertilizers (liquid fertilizer) in large amounts were shown to be Glutaminic acid, Aspartic acid, Glycine, Lysin, and Leucine. The lipid content of Korean Krill decreased by 11.9% from 3.2 g to 2.8 g, that of L. setigerus increased by 2.0 times from 1.1 g to 2.2 g, that of P. trituberculatus increased by 4.5 times from 0.4 g to 1.7 g, and that of U. pinnatifida increased by 9.4 times from 0.2 g to 1.9 g. The ash (mineral) content of P. trituberculatus decreased by 82.5% from 26.2 g to 4.6 g, that of U. pinnatifida increased by 27.6% from 3.3 g to 4.2 g, that of Korean Krill increased by 21.9% from 3.1 g to 3.8 g, and that of L. setigerus increased by 88.7% from 1.2 g to 2.2 g. The microbial composition of liquid fertilizer using recycled fishery by-products was shown to be Bacteria, Actinomycetes, Fungi, Yeast, and Lactobacillus sp.