http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
국내 논토양 및 밭토양 중 농약유래 잔류성유기오염물질의 노출량 평가
임성진,오영탁,노진호,김승용,주형곤,이민호,윤효인,최근형,류송희,박병준,Lim, Sung-Jin,Oh, Young-Tak,Ro, Jin-Ho,Kim, Seung-Yong,Joo, Hyeong-Gon,Lee, Min-Ho,Yoon, Hyo-In,Choi, Geun-Hyoung,Ryu, Song-Hee,Park, Byung-Jun 한국환경농학회 2017 한국환경농학회지 Vol.36 No.3
BACKGROUND:This study was conducted to investigate residual organochlorine pesticides (ROCPs) in agricultural soils and crops. Agricultural soil samples and crop samples were collected from 93 cities and counties. METHODS AND RESULTS: Extraction and clean-up for the quantitative analysis of ROCPs were conducted by the modified quick, easy, cheap, effective, rugged, and safe (QuEChERS) method. Recovery and limit of detection (LOD) of ROCPs in agriculturalsoils and crops were 76.5-103.0 and 75.2-93.2%, 0.01-0.08 and $0.10-0.15{\mu}g/kg$, respectively. Detected ROCPs in agricultural soils were ${\alpha}$-endosulfan, ${\beta}$-endosulfan, and endosulfan sulfate, the residue were 2.0-12.0, 1.2-53.1, and $2.2-329.8{\mu}g/kg$, respectively. But these pesticides in all green perilla leaf and green pepper samples were not detected. CONCLUSION: These results showed that ROCPs residues in agricultural soils were not as high as crop safety threatening.
LC-QTOF-MS를 활용한 현미 중 동물용의약품의 정량 분석
임성진(Sung-Jin Lim),오영탁(Young-Tak Oh),노진호(Jin-Ho Ro),주형곤(Hyeong-Gon Joo),이민호(Min-Ho Lee),윤효인(Hyo-In Yoon),최근형(Geun-Hyoung Choi),류송희(Song-Hee Ryu),김단비(Dan-Bi Kim),박병준(Byung-Jun Park) 한국농약과학회 2017 농약과학회지 Vol.21 No.3
SPE cartridge clean-up method for simultaneous determination of veterinary pharmaceuticals (VPs) in brown rice was developed and validated by LC-QTOF-MS. The clean-up method was established with HLB (500 mg, 6 mL) cartridges for VPs in brown rice, and the eluate was analyzed to quantify the compounds by LC-QTOF-MS. The developed method was validated, and the recovery, RSD, and LOQ of VPs were 70.3-112.0%, 1.1-5.7%, and 0.076-7.6 μg/kg, respectively. These results showed that the developed method for simultaneous determination of VPs contribute to monitoring of it in agricultural environment and agriculture product.
포도 및 복숭아 과수원 토양 및 과실 중 잔류성유기염소계 농약류 잔류량 조사
임성진(Sung-Jin Lim),박정훤(Jeong-Hwon Park),노진호(Jin-Ho Ro),오영탁(Young-Tak Oh),주형곤(Hyeong-Gon Joo),이민호(Min-Ho Lee),윤효인(Hyo-In Yoon),최근형(Geun-Hyoung Choi),류송희(Song-Hee Ryu),박병준(Byung-Jun Park) 한국농약과학회 2018 농약과학회지 Vol.22 No.4
This study was conducted to investigate residual organochlorine pesticides in grape and peach orchard and fruits. Extraction and clean-up method were developed using the modified QuEChERS method for residual organochlorine pesticides (ROCPs) in orchard soil and fruits. Recovery and limit of detection (LOD) of ROCPs in soil and fruits were 76.4-101.2 and 76.4-90.4%, 0.01-0.08 and 0.2-0.4 μg/kg, respectively. Detected ROCPs in grape and peach orchard soil was 2,4-DDT, 4,4-DDE, 4,4-DDT, and endosulfan sulfate, the residues were 3.3, 2.3-7.1, 4.5, and 19.2-73.4 μg/kg, respectively. But four pesticides in all fruit samples were not detected. These results showed that ROCPs residues in grape and peach orchard soil had no effect on safety of agricultural products.