热门
南京典型设施菜地有机肥和土壤中四环素类抗生素的污染特征调查
文献类型:期刊论文
作者 | 章海波![]() ![]() |
刊名 | 土壤
![]() |
出版日期 | 2014 |
卷号 | 46期号:2页码:330-338 |
关键词 | 设施菜地 有机肥 四环素抗生素 污染特征 |
ISSN号 | 0253-9829 |
其他题名 | Pollution Characteristics of Tetracycline Antibiotics in Typical Protected Vegetable Organic Fertilizer of Nanjing City |
产权排序 | 贵州大学农学院;中国科学院南京土壤研究所土壤环境与污染修复重点实验室;中国科学院烟台海岸带研究所海岸带环境过程重点实验室;贵州大学资源与环境工程学院; |
中文摘要 | 在南京市范围内采集谷里村、锁石村和东庐村3个地区的典型设施菜地有机肥及土壤样品,并利用超声波提取,固相萃取-高效液相色谱-串联质谱分析的方法测定了其中的四环素、土霉素、金霉素和强力霉素等4环素类抗生素。结果表明,采集的有机肥和土壤样品中四环素类抗生素均被检测出,其浓度以土霉素为最高,四环素和强力霉素其次,金霉素浓度较低。在调查的3个地区中,谷里村的有机肥中四环素类抗生素浓度最高,锁石村其次,东庐村则相对较低,各地区抗生素总量范围分别在126~8 071、266~3 326和339~373μg/kg,平均浓度分别为2 152、1 188和356μg/kg;不同种类的有机肥中抗生素的浓度差异很大,... |
英文摘要 | The occurrence and distribution of four selected antibiotics, include tetracycline (TC), oxytetracycline (OTC), chlortetracycline (CTC) and doxycycline (DOC), in organic fertilizers were investigated at three typical protected vegetable fields in Guli, Suoshi and Donglu villages, suburb of Nanjing City. These four antibiotics were extracted by solvent, and detected by liquid chromatography-electro spray ionization tandem mass spectrometry (LC-ESI-MS/MS). The results showed that TCs antibiotics were detectable in all the organic fertilizer samples. The highest concentration was OTC, TC and DOC were the second, and CTC had a lowest level. In those three different regions of Guli, Suoshi and Donglu, the concentration of which ranged from 126-8071,266-3326,339-373 μg/kg, and with the average of2152, 1188,356 μg/kg. The results also suggested that the concentration of antibiotics in different types of organic fertilizers were quite variable, especially the total concentrations of animal and human excreta, ranged from 371 to 7 820 μg/kg. Therefore, tetracyclines pollution from organic fertilizers might threaten to the soil environment, and need be concerned. |
学科主题 | 环境污染及其防治 |
收录类别 | CSCD |
语种 | 中文 |
CSCD记录号 | CSCD:5138245 |
源URL | [http://ir.yic.ac.cn/handle/133337/8447] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
推荐引用方式 GB/T 7714 | 章海波,骆永明. 南京典型设施菜地有机肥和土壤中四环素类抗生素的污染特征调查[J]. 土壤,2014,46(2):330-338. |
APA | 章海波,&骆永明.(2014).南京典型设施菜地有机肥和土壤中四环素类抗生素的污染特征调查.土壤,46(2),330-338. |
MLA | 章海波,et al."南京典型设施菜地有机肥和土壤中四环素类抗生素的污染特征调查".土壤 46.2(2014):330-338. |
入库方式: OAI收割
来源:烟台海岸带研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。