Sánchez-Sandoval Danaé Samara, González-Ortega Omar, Vazquez-Martínez Juan, García de la Cruz Ramón Fernando, Soria-Guerra Ruth Elena
Facultad de Ciencias Químicas, Universidad Autónoma de San Luis Potosí, Av. Dr. Manuel Nava 6, 78210 San Luis Potosí, Mexico.
Instituto Tecnológico Superior de Irapuato, Carretera Irapuato-Silao km 12.5 Colonia El Copal, 36821 Irapuato, Guanajuato Mexico.
3 Biotech. 2022 Sep;12(9):210. doi: 10.1007/s13205-022-03268-2. Epub 2022 Aug 6.
In this work, we evaluated the removal efficiency of diclofenac by OW-01, CCAP 849/7, UTEX 72, and CCAP 276/2. Each microalga was grown in media with different concentrations (50 and 100% of the original formulation) of carbon, nitrogen, and phosphorus, to evaluate their effect on the removal of diclofenac. We also evaluated the photodegradation of diclofenac under the same conditions. The diclofenac removed from the media ranged from 59 to 92%, obtaining the highest removal with . The diclofenac adsorbed on the cell walls ranged from 12.2 to 26.5%, obtaining the highest adsorption with . The diclofenac degraded by light ranged from 15 to 28%. The nutrient deficit showed no influence on the removal of diclofenac in any of the microalgae under study. These results indicate that is the best alternative for the bioremediation of diclofenac.
The online version contains supplementary material available at 10.1007/s13205-022-03268-2.
在这项工作中,我们评估了OW-01、CCAP 849/7、UTEX 72和CCAP 276/2对双氯芬酸的去除效率。每种微藻在含有不同浓度(原始配方的50%和100%)碳、氮和磷的培养基中生长,以评估它们对双氯芬酸去除的影响。我们还评估了相同条件下双氯芬酸的光降解。从培养基中去除的双氯芬酸范围为59%至92%,使用……时去除率最高。吸附在细胞壁上的双氯芬酸范围为12.2%至26.5%,使用……时吸附率最高。光降解的双氯芬酸范围为15%至28%。营养缺乏对所研究的任何微藻中双氯芬酸的去除均无影响。这些结果表明,……是双氯芬酸生物修复的最佳选择。
在线版本包含可在10.1007/s13205-022-03268-2获取的补充材料。