https://orcid.org/0000-0001-7876-3364
References
- [AOAC] Association of Official Analytical Chemists. 2000. Official method 941.04. Washington (DC): AOAC.
- Boze H, Moulin G, Galzy P. 1992. Production of food and fodder yeasts. Crit Rev Biotechnol. 12(1–2):65–86. doi:https://doi.org/10.3109/07388559209069188.
- Clark S, Francis PS, Conlan XA, Barnett NW. 2007. Determination of urea using high-performance liquid chromatography with fluorescence detection after automated derivatisation with xanthydrol. J Chromatogr A. 1161(1–2):207–213. doi:https://doi.org/10.1016/j.chroma.2007.05.085.
- Depner TA. 1991. Prescribing hemodialysis: a guide to urea modeling. Boston (MA): Springer.
- [DIN] Deutsches Institut für Normung. 2008. DIN. Vol. 32645. p. 2008–2011. Berlin (Germany): Beuth.
- Draher J, Pound V, Reddy TM. 2014. Validation of a rapid method of analysis using ultrahigh-performance liquid chromatography - tandem mass spectrometry for nitrogen-rich adulterants in nutritional food ingredients. J Chromatogr A. 1373:106–113. doi:https://doi.org/10.1016/j.chroma.2014.11.019.
- [EC] European Commission. 2002. Commission decision of 12 August 2002 implementing council directive 96/23/EC concerning the performance of analytical methods and the interpretation of results (2002/657/EC). Off J Eur Union L. 221:8–36.
- [EC] European Commission. 2006. Commission Regulation (EC) No 401/2006 of 23 February 2006 laying down the methods of sampling and analysis for the official control of the levels of mycotoxins in foodstuffs. Off J Eur Union L. 70:12–54.
- [EC] European Commission. 2009. Commision Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed. Off J Eur Union L. 54(52):27–29.
- [EC] European Commission. 2012. Commission Implementing Regulation (EU) No 839/2012 of 18 September 2012 concerning the authorisation of urea as a feed additive for ruminants. Off J Eur Union L. 252(55):11–13.
- [EC] European Commission. 2013. Commission Regulation (EU) No 68/2013 of 16 January 2013 on the Catalogue of feed materials. Off J Eur Union L. 29(56):24–26.
- [EC] European Commission. 2018a. RASFF - The rapid alert system for food and feed – 2017 annual report. Luxembourg City (Luxembourg): Publications Office of the European Union.
- [EC] European Commission. 2018b. Summary report of the standing committee on plants, Animals, Food and Feed held in Brussels on 24 April 2018-25 April 2018.
- [EC] European Commission. 2020. RASFF Portal. [accessed 2020 May 15]. https://webgate.ec.europa.eu/rasff-window/portal/?event=searchResultList .
- Flannelly L, Dillon GP, Moran CA. 2019. A comparison of analytical methods for the determination of urea in yeast-based food and feed ingredients. Food Addit Contam Part A. 36(10):1467–1474. doi:https://doi.org/10.1080/19440049.2019.1644457.
- Follmer C. 2008. Insights into the role of structure of plant ureases. Phytochemistry. 69(1):18–28. doi:https://doi.org/10.1016/j.phytochem.2007.06.034.
- Heffer PM 2016. Global nitrogen fertiliser demand and supply: trend, current level and outlook. 2016 International Nitrogen Initiative Conference; Melbourne, Australia.
- Hilts C, Pelletier L 2009. Background paper on occurrence of melamine in foods and feed. https://www.who.int/foodsafety/fs_management/Melamine_3.pdf .
- Pibarot P, Pilard S. 2012. Analysis of urea in petfood matrices: comparison of spectro-colorimetric, enzymatic and liquid chromatography electrospray ionization high resolution mass spectrometry methods. Am J Anal Chem. 3(9):613–621. doi:https://doi.org/10.4236/ajac.2012.39080.
- Thompson M, Ellison SLR, Wood R. 2002. International union of pure and applied chemistry: harmonized guidelines for single-laboratory validation of methods of analysis. Pure Appl Chem. 74(5):835–855. doi:https://doi.org/10.1351/pac200274050835.
- Xin H, Stone R. 2008. Tainted milk scandal. Chinese probe unmasks high-tech adulteration with melamine. Science. 322(5906):1310–1311. doi:https://doi.org/10.1126/science.322.5906.1310.