Skip to main content
Log in

Bacterial enzyme based spectrophotometric determination of phthalate esters in drinking water stored in PET bottles

  • Original Paper
  • Published:
Journal of Food Measurement and Characterization Aims and scope Submit manuscript

Abstract

Phthalate esters (PEs) are major water pollutants raising concern of endocrine disruption on daily uptake even at nano-gram level. Among PEs, di-(2-ethylhexyl) phthalate (DEHP) is a high molecular weight PE predominently found in most of the plastic and PVC products. In the present study, daily consumption of PET bottle stored drinking water was taken into account; where leaching PEs occurs easily from its supporting matrix. Determination of PEs in water and other environmental samples by conventional methods involves solvent extraction and sophisticated instruments. To overcome such scenario, in the present study enzyme based spectrophotometric determination of PEs is been proposed. Purified bacterial esterase of 38 kDa is used in the study with optimised pH, temperature and T50 as 7.0, 40 °C and 65 °C. The Km and Vmax values of the purified esterase were derived to be 138.88 µM for DEHP as substrate and 3.15 µmol of phthalic acid liberated min−1 mL−1. Inhibitory effect of metals, minerals and salts that are commonly present in water was assessed at two varied concentrations: 10 and 30 ppm. Magnesium, sodium and mercury exhibited maximum inhibition of 41–47% when compared to other inhibitors. In spectrophotometric determination, upon enzymatic reaction of purified esterase with condensed PET bottle stored drinking water, PE concentration was quantified to be 0.01–0.54 µg L−1. LoD and LoQ based on method validation were calculated to be 0.4 and 1.18 µg L−1. Thus, this study would serve to overcome tedious solvent based extraction process and sophisticated instruments in the detection and quantification of PEs.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10

Similar content being viewed by others

References

  1. N. Li, D.H. Wang, Y.Q. Zhou, M. Ma, J.A. Li, Z.J. Wang, Environ. Sci. Technol. 44, 6863 (2010)

    CAS  PubMed  Google Scholar 

  2. H.C. Erythropel, M. Maric, J.A. Nicell, R.L. Leask, V. Yargeau, Appl. Microbiol. Biotechnol. 98(24), 9967 (2014). https://doi.org/10.1007/s00253-014-6183-8

    Article  CAS  PubMed  Google Scholar 

  3. N. Qian, Water (2018). https://doi.org/10.3390/w10010059.

    Article  Google Scholar 

  4. L.A. Ward, O.L. Cain, R.A. Mullally, K.S. Holliday, A.G.H. Werham, P.D. Baillie, S.M. Greenfield, BMC Public Health 9, 196 (2009).

    PubMed  PubMed Central  Google Scholar 

  5. P. Schmid, M. Kohler, R. Meierhofer, S. Luzi, M. Wegelin, Water Res. 42(20), 5054 (2008)

    CAS  PubMed  Google Scholar 

  6. V. Kumar, N. Sharma, S.S. Maitra, Biotechnol. Rep. 15, 1 (2017)

    Google Scholar 

  7. T. Nishioka, M. Iwata, T. Imaoka, M. Mutoh, Y. Egashira, T. Nishiyama, T. Shin, T. Fujii, Appl. Environ. Microbiol. 72(4), 2394 (2006)

    CAS  PubMed  PubMed Central  Google Scholar 

  8. Z.H. Luo, K.L. Pang, J.D. Gu, R.K. Chow, L.L. Vrijmoed, Mar. Pollut. Bull. 58, 765 (2009)

    CAS  PubMed  Google Scholar 

  9. J. Ding, C. Wang, Z. Xie, J. Li, Y. Yang, Y. Mu, X. Tang, B. Xu, J. Zhou, Z. Huang, PLoS ONE 10(3), e0119216 (2015). https://doi.org/10.1371/journal.pone.0119216

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  10. K. Shibata, T. Fukuwatari, R. Sasak, Int. Congr. Ser. (2007). https://doi.org/10.1016/j.ics.2007.07.018

    CAS  Google Scholar 

  11. M. Del Carlo, A. Pepe, G. Sacchetti, D. Compagnone, D. Mastrocola, A. Cichelli, Food Chem. 111, 171 (2008). https://doi.org/10.1016/j.foodchem.2008.04.065.

    CAS  Google Scholar 

  12. P. Gimeno, A.F. Maggio, C. Bousquet, A. Quoirez, C. Civade, P.A. Bonnet, J. Chromatogr A. 1253(2012), 144–153 (2012)

    CAS  PubMed  Google Scholar 

  13. M.F. Zaater, Y.R. Tahboub, A.N. Al Sayyed, J. Chromatogr. Sci. 52(5), 447–452 (2014).

  14. O.D. Shreve, M.R. Heether, Anal. Chem. 23(3), 441 (1951). https://doi.org/10.1021/ac60051a014

    Article  CAS  Google Scholar 

  15. M.B. Yulia, K. Thomas, L. Jenny, L.W. Dirk, Int. J. Anal. Chem. 2011, 704795 (2011)

    Google Scholar 

  16. C.E.L. Myhre, C.J. Nielsen, Atmos. Chem. Phys. 4, 1759 (2004)

    CAS  Google Scholar 

  17. M.S. Qureshi, J. Fischer, J. Barek, Modern Electrochemical Methods XXXI (Lenka Srsenova-Best Servis, Strizovicka 19, Usti N, 2011), pp. 123–126

  18. M.S. Qureshi, A.R. Yusoff, M.D.H. Wirzal, Sirajuddin, J. Barek, H.I. Afridi, Z. Ustundag, Crit. Rev. Anal. Chem. 46, 146 (2016).

  19. J. Annamalai, V. Namasivayam, Food Meas. 11(4), 2222–2232 (2017). https://doi.org/10.1007/s11694-017-9607-1

    Article  Google Scholar 

  20. J.H. Niazi, D.T. Prasad, T.B. Karegoudar, FEMS Microbiol. Lett. 196, 201 (2001)

    CAS  PubMed  Google Scholar 

  21. B. Prasad, S. Suresh, IJESD 3, 283 (2001).

  22. F. Zeng, K. Cui, X. Li, J. Fud, G. Sheng, Process. Biochem. 39, 1125 (2004). https://doi.org/10.1016/S0032-9592(03)00226-7

    Article  CAS  Google Scholar 

  23. P. Lestari, N. Prihatiningsih, H.A. Djatmiko, IOP Conf. 172(012041), 1–7 (2017)

    Google Scholar 

  24. M.M. Bradford, Anal. Biochem. 72, 248 (1976)

    CAS  PubMed  Google Scholar 

  25. H. De Yan, Y.J. Zhang, H.C. Liu, J.Y. Zheng, Z. Wang, Biotechnol. Appl. Biochem. 60(3), 343–347 (2013)

    PubMed  Google Scholar 

  26. F.F. Castro, A.B.P. Pinheiro, E.C.M. Gerhardt, M.A.S. Oliveira, I.P. Barbosa-Tessmann, J. Basic Microbiol. 58(2), 131 (2017). https://doi.org/10.1002/jobm.201700509

    Article  CAS  PubMed  Google Scholar 

  27. U.K. Laemmli, Nature 227, 680 (1970)

    CAS  PubMed  Google Scholar 

  28. R.W. Sarver, W.C. Krueger, Anal. Biochem. 194, 89 (1991)

    CAS  PubMed  Google Scholar 

  29. J. Guo, C.P. Chen, S.G. Wang, X.J. Huang, Enzym. Microbiol. Technol. 71, 8 (2015)

    CAS  Google Scholar 

  30. J.P. Goddard, J.L. Reymond, Trends Biotechnol. 22, 363 (2004)

    CAS  PubMed  Google Scholar 

  31. D. Sompornpailin, S. Siripattanakul-Ratpukdi, A.S. Vangnai, Int. Biodeterior. Biodegrad. 91, 138–147 (2014)

    CAS  Google Scholar 

  32. L. Xin, Y. Hui-Ying, BMC Biotechnol. 13, 108 (2013)

    PubMed  PubMed Central  Google Scholar 

  33. J. Kong, S. Yu, Acta Biochim. Biophys. Sin. 39, 549 (2007)

    CAS  PubMed  Google Scholar 

  34. W.K. Surewicz, H.H. Mantsch, Biochim. Biophys. Acta 952, 115 (1988)

    CAS  PubMed  Google Scholar 

  35. S.Y. Venyaminov, N.N. Kalnin, Biopolymers 30, 1243 (1990)

    CAS  PubMed  Google Scholar 

  36. A. Dong, P. Huang, W.S. Caughey, Biochemistry 29, 3303 (1990)

    CAS  PubMed  Google Scholar 

  37. U.T. Bornscheuer, FEMS Microbiol. Rev. 26, 73 (2002)

    CAS  PubMed  Google Scholar 

  38. K. Sayali, P. Sadichha, S. Surekha, Int. J. Curr. Microbiol. Appl. Sci. 2, 135 (2013)

    Google Scholar 

  39. T. Yoshioka, H. Ohno, T. Uematsu, Eur. J. Biochem. 248, 58 (1997)

    CAS  PubMed  Google Scholar 

Download references

Acknowledgements

This research was supported by University Grants Commission (UGC), New Delhi, India and we thank the UGC for their gesture by endowing Basic Science Research Fellowship.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Annamalai Jayshree.

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary material 1 (DOCX 1029 kb)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Jayshree, A., Vasudevan, N. Bacterial enzyme based spectrophotometric determination of phthalate esters in drinking water stored in PET bottles. Food Measure 13, 2190–2202 (2019). https://doi.org/10.1007/s11694-019-00139-y

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11694-019-00139-y

Keywords

Navigation