PMID- 21881861 OWN - NLM STAT- MEDLINE DCOM- 20120802 LR - 20211020 IS - 1573-2983 (Electronic) IS - 0269-4042 (Linking) VI - 34 IP - 3 DP - 2012 Jun TI - Residues of fluoroquinolones in marine aquaculture environment of the Pearl River Delta, South China. PG - 323-35 LID - 10.1007/s10653-011-9420-4 [doi] AB - Concentrations and distributions of selected fluoroquinolones (norfloxacin, ciprofloxacin and enrofloxacin) in water, sediments and nine kinds of fish species collected from 6 sites in two marine aquaculture regions of the Pearl River Delta, China, were analyzed by using high-performance liquid chromatography with fluorescence detector (HPLC). The results showed that the concentrations of ciprofloxacin and enrofloxacin were below the limits of quantification (LOQ) in all water samples except for norfloxacin. Norfloxacin and ciprofloxacin concentrations ranged from 1.88 to 11.20 ng g(-1) dry wt, 0.76-2.42 ng g(-1) dry wt in sediments collected from the Dapeng'ao region (sites 1-3) and ranged from 2.31 to 4.75 ng g(-1) dry wt, 1.26-1.76 ng g(-1) dry wt in sediments collected from the Hailing Island region (sites 4-6), respectively. However, no enrofloxacin was found in all sediment samples. The three fluoroquinolones (FQs) were detected in all fish samples, and the concentrations were higher in liver tissues than those in muscle tissues. The levels of norfloxacin were higher than ciprofloxacin and enrofloxacin in both liver and muscle tissues. Among the nine marine fish species, Siganus fuscescens from Hailing Island had a significantly high level of norfloxacin in liver tissue (254.58 ng g(-1) wet wt), followed by Sparus macrocephalus (133.15 ng g(-1) wet wt) from Dapeng'ao, and the lowest value was Lutianus argentimaculatus (5.18 ng g(-1) wet wt) from Hailing Island. The obtained results of FQs in present study do not represent a risk to the human health in Guangdong coastal area, based on the maximum residue limits (MRLs) established by Chinese Government and the acceptable daily intake (ADI) recommended by the Food and Agriculture Organization and World Health Organization (FAO/WHO). FAU - He, Xiuting AU - He X AD - Institute of Hydrobiology, Jinan University, Guangzhou, 510632, China. FAU - Wang, Zhaohui AU - Wang Z FAU - Nie, Xiangping AU - Nie X FAU - Yang, Yufen AU - Yang Y FAU - Pan, Debo AU - Pan D FAU - Leung, Anna O W AU - Leung AO FAU - Cheng, Zhang AU - Cheng Z FAU - Yang, Yongtao AU - Yang Y FAU - Li, Kaibin AU - Li K FAU - Chen, Kunci AU - Chen K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110901 PL - Netherlands TA - Environ Geochem Health JT - Environmental geochemistry and health JID - 8903118 RN - 0 (Anti-Infective Agents) RN - 0 (Water Pollutants, Chemical) RN - 5E8K9I0O4U (Ciprofloxacin) RN - N0F8P22L1P (Norfloxacin) SB - IM MH - Animals MH - Anti-Infective Agents/*analysis/metabolism MH - China MH - Chromatography, High Pressure Liquid MH - Ciprofloxacin/*analysis/metabolism MH - Environmental Monitoring/standards MH - Geologic Sediments/analysis MH - Humans MH - Limit of Detection MH - Norfloxacin/*analysis/metabolism MH - Perciformes/*metabolism MH - Risk Assessment MH - Seawater/analysis MH - Species Specificity MH - Water Pollutants, Chemical/*analysis/metabolism EDAT- 2011/09/02 06:00 MHDA- 2012/08/03 06:00 CRDT- 2011/09/02 06:00 PHST- 2011/04/15 00:00 [received] PHST- 2011/08/04 00:00 [accepted] PHST- 2011/09/02 06:00 [entrez] PHST- 2011/09/02 06:00 [pubmed] PHST- 2012/08/03 06:00 [medline] AID - 10.1007/s10653-011-9420-4 [doi] PST - ppublish SO - Environ Geochem Health. 2012 Jun;34(3):323-35. doi: 10.1007/s10653-011-9420-4. Epub 2011 Sep 1.