Journal of Forensic Medicine ›› 2025, Vol. 41 ›› Issue (4): 380-387.DOI: 10.12116/j.issn.1004-5619.2024.340302
• Original Article • Previous Articles Next Articles
Wen-yan LI1,2,3(
), Jin-feng ZHAO4, Wei-chen LIU1,2,3, Shi-jing LÜ1,2,3, Jia-xin ZHANG1,2,3, Xu-dong ZHANG1,2,3, Zhi-wen WEI1,2,3, Ke-ming YUN1,2,3, Chao ZHANG1,2,3(
)
Received:2024-03-01
Online:2025-11-25
Published:2025-08-25
Contact:
Chao ZHANG
CLC Number:
Wen-yan LI, Jin-feng ZHAO, Wei-chen LIU, Shi-jing LÜ, Jia-xin ZHANG, Xu-dong ZHANG, Zhi-wen WEI, Ke-ming YUN, Chao ZHANG. Toxicokinetics of Chlorfenapyr and Its Metabolites in Rats[J]. Journal of Forensic Medicine, 2025, 41(4): 380-387.
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URL: http://www.fyxzz.cn/EN/10.12116/j.issn.1004-5619.2024.340302
| 化合物 | 前体离子(m/z) | 碰撞电压/V | 碎片离子(m/z) | 碰撞能量/eV |
|---|---|---|---|---|
| 溴代吡咯腈 | 346.6 | 160 | 130.8 | 45 |
| 78.91) | 40 | |||
| 华法林-d5 | 311.9 | 130 | 254.91) | 20 |
| 161.1 | 18 |
Tab. 1 Mass spectrometric parameters of tralopyril and its internal standard warfarin-d5
| 化合物 | 前体离子(m/z) | 碰撞电压/V | 碎片离子(m/z) | 碰撞能量/eV |
|---|---|---|---|---|
| 溴代吡咯腈 | 346.6 | 160 | 130.8 | 45 |
| 78.91) | 40 | |||
| 华法林-d5 | 311.9 | 130 | 254.91) | 20 |
| 161.1 | 18 |
| 化合物 | LOD/(ng·mL-1) | LLOQ/(ng·mL-1) | 线性范围/(ng·mL-1) | 线性方程 | r |
|---|---|---|---|---|---|
| 虫螨腈 | 10 | 30 | 30~10 000 | y=8.544 962 x+0.912 095 | 0.996 7 |
| 溴代吡咯腈 | 0.5 | 1 | 1~10 00 | y=9.517 666 x+0.739 941 | 0.998 6 |
Tab. 2 LOD, LLOQ and linearity parameters of chlorfenapyr and tralopyril
| 化合物 | LOD/(ng·mL-1) | LLOQ/(ng·mL-1) | 线性范围/(ng·mL-1) | 线性方程 | r |
|---|---|---|---|---|---|
| 虫螨腈 | 10 | 30 | 30~10 000 | y=8.544 962 x+0.912 095 | 0.996 7 |
| 溴代吡咯腈 | 0.5 | 1 | 1~10 00 | y=9.517 666 x+0.739 941 | 0.998 6 |
| 化合物 | 质量浓度/(ng·mL-1) | 精密度/% | 准确度/% | |||
|---|---|---|---|---|---|---|
| 日内(n=6) | 日间(n=18) | 日内(n=6) | 日间(n=18) | |||
| 虫螨腈 | 30 | 6.99 | 8.56 | 94.90 | 103.47 | |
| 1 000 | 8.35 | 9.67 | 99.36 | 89.45 | ||
| 10 000 | 5.08 | 6.87 | 105.78 | 93.60 | ||
| 溴代吡咯腈 | 10 | 5.88 | 9.43 | 104.56 | 98.21 | |
| 250 | 4.32 | 7.73 | 106.38 | 99.45 | ||
| 1 000 | 5.59 | 9.39 | 92.79 | 104.50 | ||
Tab. 3 Precision and accuracy of chlorfenapyr and tralopyril
| 化合物 | 质量浓度/(ng·mL-1) | 精密度/% | 准确度/% | |||
|---|---|---|---|---|---|---|
| 日内(n=6) | 日间(n=18) | 日内(n=6) | 日间(n=18) | |||
| 虫螨腈 | 30 | 6.99 | 8.56 | 94.90 | 103.47 | |
| 1 000 | 8.35 | 9.67 | 99.36 | 89.45 | ||
| 10 000 | 5.08 | 6.87 | 105.78 | 93.60 | ||
| 溴代吡咯腈 | 10 | 5.88 | 9.43 | 104.56 | 98.21 | |
| 250 | 4.32 | 7.73 | 106.38 | 99.45 | ||
| 1 000 | 5.59 | 9.39 | 92.79 | 104.50 | ||
| 时间点 | 虫螨腈 | 溴代吡咯腈 |
|---|---|---|
| 灌胃后5 min | 35.64±10.67 | - |
| 灌胃后15 min | 638.43±173.54 | 127.63±14.45 |
| 灌胃后30 min | 1 445.83±308.62 | 644.25±103.78 |
| 灌胃后1 h | 6 427.47±1 959.47 | 1 028.93±140.49 |
| 灌胃后3 h | 1 629.96±403.69 | 2 080.59±623.63 |
| 灌胃后6 h | 182.75±43.27 | 165.64±52.36 |
| 灌胃后12 h | 69.88±24.34 | 75.63±14.98 |
| 灌胃后24 h | 32.98±2.94 | 22.76±5.55 |
| 灌胃后48 h | - | 2.76±1.62 |
Tab. 4 Mean mass concentrations of chlorfenapyr andtralopyril in rats blood at different time pointsafter gavage administration
| 时间点 | 虫螨腈 | 溴代吡咯腈 |
|---|---|---|
| 灌胃后5 min | 35.64±10.67 | - |
| 灌胃后15 min | 638.43±173.54 | 127.63±14.45 |
| 灌胃后30 min | 1 445.83±308.62 | 644.25±103.78 |
| 灌胃后1 h | 6 427.47±1 959.47 | 1 028.93±140.49 |
| 灌胃后3 h | 1 629.96±403.69 | 2 080.59±623.63 |
| 灌胃后6 h | 182.75±43.27 | 165.64±52.36 |
| 灌胃后12 h | 69.88±24.34 | 75.63±14.98 |
| 灌胃后24 h | 32.98±2.94 | 22.76±5.55 |
| 灌胃后48 h | - | 2.76±1.62 |
| 参数 | 单位 | 虫螨腈 | 溴代吡咯腈 |
|---|---|---|---|
| 生物半衰期(T1/2) | h | 2.62 | - |
| 分布半衰期(T1/2α) | h | - | 0.47 |
| 消除半衰期(T1/2 β) | h | - | 1.35 |
| 清除半衰期(T1/2γ) | h | - | 0.31 |
| 表观分布容积/吸收分数(Vz/F) | L/kg | 4.49 | 0.39 |
| 消除率(CLz/F) | L·h-1·kg-1 | 1.19 | 0.48 |
| 药时曲线下面积(AUC0-∞) | ng·h·mL-1 | 23 096.82 | 8 928.73 |
| 吸收速率常数(ka) | h-1 | 0.18 | 1.23 |
| 吸收半衰期(T1/2ka) | h | 0.39 | 0.57 |
| 达峰时间(Tmax) | h | 1 | 3 |
| 峰浓度(Cmax) | ng/mL | 6 427.40 | 2 041.84 |
Tab. 5 Principal toxicokinetic parameters of chlorfenapyr and tralopyril in rats blood
| 参数 | 单位 | 虫螨腈 | 溴代吡咯腈 |
|---|---|---|---|
| 生物半衰期(T1/2) | h | 2.62 | - |
| 分布半衰期(T1/2α) | h | - | 0.47 |
| 消除半衰期(T1/2 β) | h | - | 1.35 |
| 清除半衰期(T1/2γ) | h | - | 0.31 |
| 表观分布容积/吸收分数(Vz/F) | L/kg | 4.49 | 0.39 |
| 消除率(CLz/F) | L·h-1·kg-1 | 1.19 | 0.48 |
| 药时曲线下面积(AUC0-∞) | ng·h·mL-1 | 23 096.82 | 8 928.73 |
| 吸收速率常数(ka) | h-1 | 0.18 | 1.23 |
| 吸收半衰期(T1/2ka) | h | 0.39 | 0.57 |
| 达峰时间(Tmax) | h | 1 | 3 |
| 峰浓度(Cmax) | ng/mL | 6 427.40 | 2 041.84 |
| [1] | 李厚勇,颜冬英,徐明,等. 溴虫腈亚慢性毒性研究[J].中国工业医学杂志,2008,21(4):254-256. doi:10.3969/j.issn.1002-221X.2008.04.016 . |
| LI H Y, YAN D Y, XU M, et al. Study on subchronic toxicity of chlorfenapyr in rats[J]. Zhongguo Gongye Yixue Zazhi,2008,21(4):254-256. | |
| [2] | 廖国豪,余红雨,鲍立杰,等. 急性虫螨腈中毒2例及文献复习[J].中华劳动卫生职业病杂志,2022,40(3):212-216. doi:10.3760/cma.j.cn121094-20210721-00366 . |
| LIAO G H, YU H Y, BAO L J, et al. Two cases of acute chlorfenapyr poisoning and literature review[J]. Zhonghua Laodong Weisheng Zhiyebing Zazhi,2022,40(3):212-216. | |
| [3] | 宫玉,孟庆冰,刘亮,等. 警惕高致死性杀虫剂虫螨腈中毒(附四例病例及文献复习)[J].中华劳动卫生职业病杂志,2021,39(9):689-693. doi:10.3760/cma.j.cn121094-20210513-00251 . |
| GONG Y, MENG Q B, LIU L, et al. Vigilance against a highly lethal insecticide chlorfenapyr poisoning (Report of 4 cases and literature review)[J]. Zhonghua Laodong Weisheng Zhiyebing Zazhi,2021,39(9):689-693. | |
| [4] | 赵波,贺兰,王金文,等. 急性甲维虫螨腈中毒救治成功1例报告[J].中国工业医学杂志,2021,34(6):515-516. doi:10.13631/j.cnki.zggyyx.2021.06.012 . |
| ZHAO B, HE L, WANG J W, et al. Successful treatment on a case of acute tretinoin mite nitrile poisoning[J]. Zhongguo Gongye Yixue Zazhi,2021,34(6):515-516. | |
| [5] | 王澈,王佳宁,王亚云,等. 急性虫螨腈中毒致死1例临床分析[J].中国工业医学杂志,2022,35(6):516-518. doi:10.13631/j.cnki.zggyyx.2022.06.010 . |
| WANG C, WANG J N, WANG Y Y, et al. Clinical analysis on a death case caused by acute chlorfenapyr poisoning[J]. Zhongguo Gongye Yixue Zazhi,2022,35(6):516-518. | |
| [6] | 张云琛,杨雪群,胡艺英,等. 虫螨腈中毒文献病例分析[J].中华卫生杀虫药械,2021,27(5):400-403. doi:10.19821/j.1671-2781.2021.05.003 . |
| ZHANG Y C, YANG X Q, HU Y Y, et al. Literature case analysis of chlorfenapyr poisoning[J]. Zhonghua Weisheng Shachong Yaoxie,2021,27(5):400-403. | |
| [7] | 罗兆环,陈育全,林静茹,等. 急性甲维·虫螨腈中毒死亡一例[J].中华劳动卫生职业病杂志,2020,38(7):534-535. doi:10.3760/cma.j.cn121094-20190805-00328 . |
| LUO Z H, CHEN Y Q, LIN J R, et al. A case report of death from acute emamectin · chlorfenapyr poisoning[J]. Zhonghua Laodong Weisheng Zhiyebing Zazhi,2020,38(7):534-535. | |
| [8] | ARONIN R, BRÁZDA P, SMITH L N, et al. Chlorfenapyr crystal polymorphism and insecticidal activity[J]. Cryst Growth Des,2024,24(3):1284-1292. doi:10.1021/acs.cgd.3c01257 . |
| [9] | 高玉雪,于晓龙,冷金蔓,等. 气相色谱-质谱法测定马铃薯中虫螨腈的残留量[J].农药,2021,60(6):432-435. doi:10.16820/j.cnki.1006-0413.2021.06.010 . |
| GAO Y X, YU X L, LENG J M, et al. Residue determination of chlorfenapyr in potato by GC/MS[J]. Nongyao,2021,60(6):432-435. | |
| [10] | WATANABE E, BABA K, EUN H, et al. Evaluation of a commercial immunoassay for the detection of chlorfenapyr in agricultural samples by comparison with gas chromatography and mass spectrometric detection[J]. J Chromatogr A,2005,1074(1/2):145-153. doi:10.1016/j.chroma.2005.03.100 . |
| [11] | 王翠翠,陈安琪,董文阳,等. 虫螨腈与Bt混配对小菜蛾的田间防效及虫螨腈在西兰花上的残留消解动态[J].农药学学报,2021,23(5):922-929. doi:10.16801/j.issn.1008-7303.2021.0109 . |
| WANG C C, CHEN A Q, DONG W Y, et al. Field efficacy of the mixture of chlorfenapyr and Bt against Plutella xylostella and the residue dissipation dynamic of chlorfenapyr in Brassica oleracea var. italica [J]. Nongyaoxue Xuebao,2021,23(5):922-929. | |
| [12] | 孙丰收. 虫螨腈及其代谢物在多种基质中残留检测方法建立及膳食风险评估[D].泰安:山东农业大学,2021. |
| SUN F S. The establishment of methods for the residual determination of chlorfenapyr and its metabolites in multiple matrix and dietary risk assessment[D]. Taian: Shandong Agricultural University,2021. | |
| [13] | LI H, SUN F S, HU S, et al. Determination of market, field samples, and dietary risk assessment of chlorfenapyr and tralopyril in 16 crops[J]. Foods,2022,11(9):1246. doi:10.3390/foods11091246 . |
| [14] | OLIVEIRA I B, SCHÖNENBERGER R, BARROSO C M, et al. LC-MS/MS determination of tralopyril in water samples[J]. Chemosphere,2016,145:445-449. doi:10.1016/j.chemosphere.2015.11.098 . |
| [15] | CHIEN S C, CHIEN S C, SU Y J. A fatal case of chlorfenapyr poisoning and a review of the literature[J]. J Int Med Res,2022,50(9):3000605221121965. doi:10.1177/03000605221121965 . |
| [16] | 张瑞明,李祥英,陈崇波,等. 虫螨腈对斑马鱼的急性毒性及生物富集性[J].生态毒理学报,2014,9(3):430-436. doi:10.7524/AJE.1673-589720131204001 . |
| ZHANG R M, LI X Y, CHEN C B, et al. Acute toxicity and bioaccumulation of chlorfenapyr in Brachydanio rerio [J]. Shengtai Duli Xuebao,2014,9(3):430-436. | |
| [17] | CHEN X, ZHENG J, TENG M, et al. Bioaccumulation, metabolism and the toxic effects of chlor-fenapyr in zebrafish (Danio rerio)[J]. J Agric Food Chem,2021,69(29):8110-8119. doi:10.1021/acs.jafc.1c02301 . |
| [18] | 向平,沈敏,卓先义. 生物样品分析方法的有效性验证[J].法医学杂志,2008,24(1):60-65. doi:10.3969/j.issn.1004-5619.2008.01.019 . |
| XIANG P, SHEN M, ZHUO X Y. How to validate a bio-analytical method[J]. Fayixue Zazhi,2008,24(1):60-65. | |
| [19] | 任珂,杨仁斌,傅强. 虫螨腈在稻田环境及水稻中的残留分析方法[J].湖南农业科学,2013(7):85-89. doi:10.3969/j.issn.1006-060X.2013.07.025 . |
| REN K, YANG R B, FU Q. Analytic method for detecting chlorfenapyr residue in rice and paddy field[J]. Hunan Nongye Kexue,2013(7):85-89. | |
| [20] | 王坦,孙强,沈沁怡,等. 超高压液相色谱法测定水果和蔬菜中虫螨腈及其代谢物以及在甘蓝中的残留评价应用[J].分析测试学报,2021,40(12):1706-1712. doi:10.19969/j.fxcsxb.21032403 . |
| WANG T, SUN Q, SHEN Q Y, et al. Determination of chlorfenapyr and its metabolite in fruits and vegetables by ultra performance liquid chromatography and its application in residual evaluation of cabbage[J]. Fenxi Ceshi Xuebao,2021,40(12):1706-1712. | |
| [21] | 张俊杰,廖先骏,许乐园,等. 虫螨腈及其代谢物在韭菜和姜上的残留检测[J].农药科学与管理,2021,42(6):35-40. doi:10.3969/j.issn.1002-5480.2021.06.006 . |
| ZHANG J J, LIAO X J, XU L Y, et al. Determination of residues of tetranylonitrile and its metabolites in leek and ginger[J]. Nongyao Kexue Yu Guanli,2021,42(6):35-40. | |
| [22] | 程岳雷,赵云来,李连祥,等. 急性虫螨腈中毒基本救治通则及探讨[J].中国急救医学,2023,43(6):497-504. doi:10.3969/j.issn.1002-1949.2023.06.013 |
| CHENG Y L, ZHAO Y L, LI L X, et al. General rules and discussion for basic treatment of acute chlorfenapyr poisoning[J]. Zhongguo Jijiu Yixue,2023,43(6):497-504. | |
| [23] | 贠克明. 法医毒物动力学[J].中国法医学杂志,2008,23(6):361-365,369. doi:10.13618/j.issn.1001-5728.2008.06.008 . |
| YUN K M. The introduction of forensic toxicokinetics[J]. Zhongguo Fayixue Zazhi,2008,23(6):361-365,369. | |
| [24] | 谢佩宏,王秀婷,蔡萍,等. 虫螨腈中毒致死1例的救治探讨[J].中国急救复苏与灾害医学杂志,2024,19(5):693-696. doi:10.3969/j.issn.1673-6966.2024.05.031 . |
| XIE P H, WANG X T, CAI P, et al. Discussion on the rescue of a fatal case of chlorfenapyr poisoning[J]. Zhongguo Jijiu Fusu Yu Zaihai Yixue Zazhi,2024,19(5):693-696. | |
| [25] | CHUNG M J, MAO Y C, HSU C T, et al. A fatal case of chlorfenapyr poisoning and the therapeutic implications of serum chlorfenapyr and tralopyril levels[J]. Medicina (Kaunas),2022,58(11):1630. doi:10.3390/medicina58111630 . |
| [26] | 鲍立杰,程斌,吴利东. 急性甲维虫螨腈中毒后呈“僵冻状”死亡2例报告[J].实用临床医学,2022,23(5):12-14. doi:10.13764/j.cnki.lcsy.2022.05.003 . |
| BAO L J, CHENG B, WU L D. “Frozen stiff” death after acute emamectin chlorfenapyr poisoning: A report of two cases[J]. Shiyong Linchuang Yixue,2022,23(5):12-14. | |
| [27] | PERIASAMY S, DENG J F, LIU M Y. Who is the real killer? Chlorfenapyr or detergent micelle-chlorfenapyr complex?[J]. Xenobiotica,2017,47(9):833-835. doi:10.1080/00498254.2016.1236300 . |
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