PMID- 22667094 OWN - NLM STAT- MEDLINE DCOM- 20130712 LR - 20190923 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 30 IP - 1 DP - 2012 Jan TI - [Preparation of immunoaffinity chromatographic column specific to diniconazole and its applications to the pretreatment of samples]. PG - 67-70 AB - The purified anti-diniconazole antibody was polymerised to hydrolytic tetramethoxysilane (TMOS) to synthesize the immunosorbent for the immunoaffinity chromatographic (IAC) column specific to diniconazole. The optimized conditions of the IAC were as follows: water as equilibrium and adsorbent medium, 30% and 50% (v/v) methanol aqueous solutions as eluents. The results showed that the dynamic column capacity was up to 125.4 microg/g of bed volume. The river water and fruit samples spiked with diniconazole were cleaned up and enriched by the IAC, and the diniconazole in eluant was determined by high performance liquid chromatography. The average recoveries (n = 5) of diniconazole in river water sample were 90.36%-100.14% with relative standard deviations (RSDs) of 2.03%-6.08%, and the average recoveries in fruit samples were 85.55%-94.02% with RSDs of 3.38%-6.78%. The IAC cleanup procedure provided an effective pretreatment method for the determination of diniconazole in sample media such as river water and fruits. FAU - Jin, Yahui AU - Jin Y AD - College of Plant Protection, Nanjing Agricultural University, Nanjing 210095, China. FAU - Wang, Minghua AU - Wang M LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Pesticide Residues) RN - 0 (Triazoles) RN - 0 (Water Pollutants, Chemical) RN - X82HVO1N83 (diniconazole) SB - IM MH - Chromatography, Affinity/*instrumentation MH - Chromatography, High Pressure Liquid/*methods MH - Food Contamination/analysis MH - Fruit/chemistry MH - Immunosorbent Techniques MH - Pesticide Residues/*analysis MH - Triazoles/*analysis/immunology MH - Water Pollutants, Chemical/analysis EDAT- 2012/06/07 06:00 MHDA- 2013/07/16 06:00 CRDT- 2012/06/07 06:00 PHST- 2012/06/07 06:00 [entrez] PHST- 2012/06/07 06:00 [pubmed] PHST- 2013/07/16 06:00 [medline] AID - 10.3724/sp.j.1123.2011.09036 [doi] PST - ppublish SO - Se Pu. 2012 Jan;30(1):67-70. doi: 10.3724/sp.j.1123.2011.09036.