L. Lewis, M. Onsongo, H. Njapau, H. Schurz-Rogers, G. Luber, S. Kieszak, J. Nyamongo, L. Backer, A. M. Dahiye, A. Misore, K. DeCock, C. Rubin and the Kenya Aflatoxicosis Investigation Group, “Aflatoxin Contamination of Commercial Maize Products During an Outbreak of Acute Aflatoxicosis in Eastern and Central Kenya,” Environmental Health Perspectives, Vol. 113, No. 12, 2005, pp. 1763-1767. doi:0.1289/ehp.7998
 U.S. Food and Drug Administration Center for Food Safety and Applied Nutrition, “Bad Bug Book: Foodborne Pathogenic Microorganisms and Natural Toxins Handbook,” International Medical Publishing, Inc., Springfield, 2003.
 K. Sugiyama, H. Hiraoka and Y. Sugita-Konishi, “Aflatoxin M1 Contamination in Raw Bulk Milk and the Presence of Aflatoxin B1 in Corn Supplied to Dairy Cattle in Japan,” Shokuhin Eiseigaku Zasshi, Vol. 49, No. 5, 2008, pp. 352-355. doi:0.3358/shokueishi.49.352
 G. Battacone, A. Nudda, M. Palomba, M. Pascale, P. Nicolussi and G. Pulina, “Transfer of Aflatoxin B1 from Feed to Milk and From Milk to Curd and Whey in Dairy Sheep Fed Artificially Contaminated Concentrates,” Journal of Dairy Science, Vol. 88, No. 9, 2005, pp. 3063-3069. doi:0.3168/jds.S0022-0302(05)72987-8
 R. W. Beaver, D. M. Wilson, M. A. James, K. D. Haydon, B. M. Colvin, L. T. Sangster, A. H. Pikul and J. D. Groopman, “Distribution of Aflatoxins in Tissues of Growing Pigs Fed an Aflatoxin-Contaminated diet amended with a High-Affinity Aluminosilicate Sorbent,” Veterinary and Human Toxicology, Vol. 32, No. 1, 1990, pp. 16-18.
 C. A. Oliveira, E. Kobashigawa, T. A. Reis, L. Mestieri, R. Albuquerque and B. Correa, “Aflatoxin B1 Residues in Eggs of Laying Hens Fed a Diet Containing Different Levels of the Mycotoxin,” Food Additives and Contaminants, Vol. 17, No. 6, 2000, pp. 459-462. doi:0.1080/02652030050034037
 A. Zaghini, G. Martelli, P. Roncanda, M. Simioli and L. Rizzi, “Mannanoligosaccharides and Aflatoxin B1 in Feed for Laying Hens: Effects on Egg Quality, Aflatoxins B1 and M1 Residues in Eggs, and Aflatoxin B1 Levels in Liver,” Poultry Science, Vol. 84, No. 6, 2005, pp. 825-832.
 A. Bintvihok, S. Thiengnin, K. Doi and S. Kumagai, “Residues of Aflatoxins in the Liver, Muscle and Eggs of Domestic Fowls,” The Journal of Veterinary Medical Science, Vol. 64, No. 11, 2002, pp. 1037-1039. doi:0.1292/jvms.64.1037
 M. Denli, J. C. Blandon, M. E. Guynot, S. Salado and J. F. Perez, “Effects of Dietary AflaDetox on Performance, Serum Biochemistry, Histopathological Changes, and Afla-Toxin Residues in Broilers Exposed to Aflatoxin B(1),” Poultry Science, Vol. 88, No. 7, pp. 1444-1451. doi:0.3382/ps.2008-00341
 S. A. Aly and W. Anwer, “Effect of Naturally Contaminated Feed with Aflatoxins on Performance of Laying Hens and the Carryover of Aflatoxin B1 Residues in Table Eggs,” Pakistan Journal of Nutrition, Vol. 8, No. 2, 2009, pp. 181-186. doi:0.3923/pjn.2009.181.186
 M. T. Montagna, C. Napoli, O. De Giglio, R. Iatta and G. Barbuti, “Occurrence of Aflatoxin M1 in Dairy Products in Southern Italy,” International Journal of Molecular Sciences, Vol. 9, No. 12, 2008, pp. 2614-2621. doi:0.3390/ijms9122614
 M. M. Motawee, J. Bauer and D. J. McMahon, “Survey of Aflatoxin M(1) in Cow, Goat, Buffalo and Camel Milks in Ismailia-Egypt,” Bulletin of Environmental Contamination and Toxicology, Vol. 83, No. 5, 2009, pp. 766-769. doi:0.1007/s00128-009-9840-3
 E. Rahimi, M. Bonyadian, M. Rafei and H. R. Kazemeini, “Occurrence of aflatoxin M1 in Raw Milk of Five Dairy Species in Ahvaz, Iran,” Food and Chemical Toxicology, Vol. 48, No. 1, 2010, pp. 129-131. doi:0.1016/j.fct.2009.09.028
 G. Battacone, A. Nudda, A. Cannas, A. C. Borlino, G. Bomboi and G. Pulina, “Excretion of Aflatoxin M1 in Milk of Dairy Ewes Treated with Different Doses of Aflatoxin B1,” Journal of Dairy Science, Vol. 86, No. 8, 2003, pp. 2667-2675. doi:0.3168/jds.S0022-0302(03)73862-4
 G. Battacone, A. Nudda, M. Palomba, A. Mazzette and G. Pulina, “The Transfer of Aflatoxin M1 in Milk of Ewes Fed Diet Naturally Contaminated by Aflatoxins and Effect of Inclusion of Dried Yeast Culture in the Diet,” Journal of Dairy Science, Vol. 92, No. 10, 2009, pp. 4997-5004. doi:0.3168/jds.2008-1684
 “Opinion of the Scientific Panel on Contaminants in Food Chain on a Request From the Commission Related to Aflatoxin B1 as Undesirable Substance in Animal Feed. Request № EFSA-Q-2003-035,” The EFSA Journal, No. 39, 2004, pp. 1-27.
 Arbeitsgruppe “Carry over Unerwünschter Stoffe in Futtermitteln beim Bundesminister für Verbraucherschutz, Ern?hrung und Landwirtschaft, “Votum der Arbeits-gruppe zu M?glichkeiten der Minimierung von Mykoto-xingehalten in der Fütterung, ” 27.03.2002. http://www.bmelv.de/SharedDocs/Standardartikel/Landwirtschaft/Tier/Futtermittel/CarryOver/AG-CarryOver-Mykotoxin.html
 R. B. Harvey, T. D. Phillips, J. A. Ellis, L. F. Kubena, W. E. Huff and H. D. Petersen, “Effects on Aflatoxin M1 Residues in Milk by Addition of Hydrated Sodium Calcium Aluminosilicate to Aflatoxin-Contaminated Diets of Dairy Cows,” American Journal of Veterinary Research, Vol. 52, No. 9, 1991, pp. 1556-1559.
 “Commission Regulation (EC) № 1881/2006 of 19 December 2006 Setting Maximum Levels for Certain Con-Taminants in Foodstuffs,” Official Journal of the European Union, Series L, No. 364, 2006, pp. 5-24.
 “Opinion of the Scientific Panel on Contaminants in the Food Chain on a Request from the Commission Related to Ochratoxin A in food. Question № EFSA-Q-2005-154,” The EFSA Journal, No. 365, 2006, pp. 1-56.
 V. Meucci, E. Razzuoli, G. Soldani and F. Massart, “Mycotoxin Detection in Infant Formula Milks in Italy,” Food Additives and Contaminant. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment, Vol. 27, No. 1, 2010, pp. 64-71.
 “Commission Recommendation № 2006/576/EC of 17 August 2006 on the Presence of Deoxyvalenol, Zearale-None, Ochratoxin A, T-2 and HT-2 and Fumonisins in Products Intended for Animal Feeding,” Official Journal of the European Union, Series L, No. 229, 2006, pp. 7-9.
 C. J. Mirocha, S. V. Pathre, B. Schauerhamer and C. M. Christensen, “Natural Occurrence of Fusarium Toxins in Feedstuff,” Applied and Environmental Microbiology, Vol. 32, No. 4, 1976, pp. 553-556.
 F. Chen, Y. Ma, C. Xue, J. Ma, Q. Xie, G. Wang, Y. Bi and Y. Cao, “The Combination of Deoxyvalenol and Zearalenone at Permitted Feed Concentrations Causes Serious Physiological Effects in Young Pigs,” Journal of Veterinary Science, Vol. 9, No. 1, 2008, pp. 39-44.
 R. R. Rasmussen, I. M. Storm, P. H. Rasmussen, J. Smedsgaard and K. F. Nielsen, “Multi-Mycotoxin Analysis of Maize Silage by LC-MS/MS,” Analytical and Bioanalytical Chemistry, Vol. 397, No. 2, 2010, pp. 765-776. doi:0.1007/s00216-010-3545-7
 A. Zinedine, J. M. Soriano, J. C. Moltó and J. Manes, “Review on the Toxicity, Occurrence, Metabolism, Deto-Xification, Regulations and Intake of Zearalenone: Anoestrogenic Mycotoxin,” Food and Chemical Toxicology, Vol. 45, No. 1, 2007, pp. 1-18. doi:0.1016/j.fct.2006.07.030
 F. Q. Li, X. Y. Luo and T. Yoshizawa, “Mycotoxins (trichothecenes, Zearalenone and Fumonisins) in Cereals Associated with Human Red-Mold Intoxications Stored Since 1989 and 1991 in China,” Natural Toxins, Vol. 7, No. 3, 1999, pp. 93-97. doi:0.1002/(SICI)1522-7189(199905/06)7:3<93::AID-NT45>3.0.CO;2-5
 F. Massart and G. Saggese, “Oestrogenic Mycotoxin Exposures and Precocious Pubertal Development,” International Journal of Andrology, Vol. 33, No. 2, 2010, pp. 369-376. doi:0.1111/j.1365-2605.2009.01009.x
 Scientific Committee on Food, “Opinion of the Scientific Committee on Food on Fusarium toxins. Part 2: Zearalenone (ZEA),” 22 June 2000. http://ec.europa.eu/food/fs/sc/scf/out65_en.pdf
 T. Goyarts, D. D?nicke, H. Valenta and K. H. Uebersch?r, “Carry-Over of Fusarium Toxins (Deoxynivalenol and Zearalenone) from Naturally Contaminated Wheat to Pigs,” Food Additives and Contaminants, Vol. 24, No. 4, 2007, pp. 369-380. doi:0.1080/02652030600988038
 S. D?nicke, H. Valenta, K. H. Uebersch?r and S. Matthes, “On the Interactions between Fusarium Toxin-Contaminated Wheat and Non-Starch-Polysaccharide Hydrolysing Enzymes in Turkey Diets on Performance, Health and Carry-Over of Deoxynivalenol and Zearalenone,” British Poultry Science, Vol. 48, No. 1, 2007, pp. 39-48. doi:0.1080/00071660601148161
 E. Oldenburg, “Mykotoxine im Grundfutter und ihre Bedeutung im Carry-over-Geschehen,” In: Kreisl?ufe erwünschter und unerwünschter Stoffe—ihre Bedeutung in der Nahrungskette, Informationsveranstaltung der Arbeitsgruppe “Carry over unerwünschter Stoffe in Futtermitteln”, Braunschweig, Germany, October 1998. Bundesministerium für Ern?hrung, Landwirtschaft und Forsten, Eds., Landwirtschaftsverlag, Münster, 1998, pp. 19-31.
 W. M. Hagler, G. Danko, L. Horvath, M. Palyusik and C. J. Mirocha, “Transmission of Zearalenone and Its Metabolites into Ruminant Milk,” Acta Veterinaria Academiae Scientiarum Hungaricae, Vol. 28, No. 2, 1980, pp. 209-216.
 R. V. Bhat, S. R. Beedu, Y. Ramakrishna and K. L. Munshi, “Outbreak of Trichothecene Mycotoxicosis Associated with Consumption of Mould-Damaged Wheat Production in Kashmir Valley, India,” Lancet, Vol. 1, No. 8628, 1989, pp. 35-37. doi:0.1016/S0140-6736(89)91684-X
 Y. Luo, T. Yoshizawa and T. Katayama, “Comparative Study on the Natural Occurrence of Fusarium Mycotoxins (Trichothecenes and Zearalenone) in Corn and Wheat from High- and Low-Risk Areas for Human Esophageal Cancer in China,” Applied and Environmental Microbiology, Vol. 56, No. 12, 1990, p. 3723.
 C. Keese, U. Meyer, H. Valenta, M. Schollenberger, A. Starke, I. A. Weber, J. Rehage, G. Breves and S. D?nicke, “No Carry Over of Unmetabolised Deoxynivalenol in Milk of Dairy Cows Fed High Concentrate Proportions,” Molecular Nutrition and Food Research, Vol. 52, No. 12, 2008, pp. 1514-1529. doi:0.1002/mnfr.200800077
 D. B. Prelusky, H. L. Trenholm, G. A. Lawrence and P. M. Scott, “Nontransmission of Deoxynivalenol (Vomitoxin) to Milk Following Oral Administration to Dairy Cows,” Journal of Environmental Science and Health, Part. B, Pesticides, Food Contaminants and Agricultural Wastes, Vol. 19, No. 7, 1984, pp. 593-609. doi:0.1080/03601238409372453
 D. B. Prelusky, D. M. Veira, H. L. Trenholm and B. C. Foster, “Metabolic Fate and Elimination in Milk, Urine and Bile of Deoxynivalenol Following Administration to Lactateing Sheep,” Journal of Environmental Science and Health, Part. B, Pesticides, Food Contaminants and Agricultural Wastes, Vol. 22, No. 2, 1987, pp. 125-148. doi:0.1080/03601238709372550
 K. Seeling, S. D?nicke, H. Valenta, H. P. van Egmond, R. C. Schothorst, A. A. Jekel, P. Lebzien, M. Schollenberger, E. Razzazi-Fazeli and G. Flachowsky, “Effects of Fusarium Toxin-Contaminated Wheat and Feed Intake Level on the Biotransformation and Carry-Over of Deoxynivalenol in Dairy Cows,” Food Additives and Contaminants, Vol. 23, No. 10, 2006, pp. 1008-1010. doi:0.1080/02652030600723245
 S. D?ll, S. D?nicke and H. Valenta, “Residues of Deoxynivalenol (DON) in Pig Tissue after Feeding Mash or Pellet Diets Containing Low Concentrations,” Molecular Nutrition and Food Research, Vol. 52, No. 6, 2008, pp. 727-734. doi:0.1002/mnfr.200700308
 D. B. Prelusky, H. L. Trenholm, R. M. G. Hamilton and J. D. Miller, “Transmission of (14C) Deoxynivalenol to Eggs Following Oral Administration to Laying Hens,” Journal of Agricultural and Food Chemistry, Vol. 35, No. 2, 1987, pp. 182-186. doi:0.1021/jf00074a004
 Scientific Committee on Food, “Opinion on Fusarium Toxins. Part 1: Deoxynivalenol (DON),” Annex VI to the Minutes of the 119th Pleanry Meeting, 2 December 1999. http://www.europa.eu.int/comm/dg24/health/sc/scf/index_en.html
 Scientific Committee on Food, “Opinion of the Scientific Committee on Food on Fusarium toxins. Part 6: Group Evaluation of T-2 toxin, HT-2 Toxin , Nivalenol and Deoxynivalenol, ” 27 February 2002, [12 pp.], http://ec.europa.eu/food/fs/sc/scf/out123_en.pdf
 R. V. Bhat, P. H. Shetty, R. P. Amruth and R. V. Sudershan, “A Foodborne Disease Outbreak Due to the Consumption of Moldy Sorghum and Maize Containing Fumonisin Mycotoxins,” Journal of Toxicology. Clinical toxicology, Vol. 35, No. 3, 1997, pp. 249-255. doi:0.3109/15563659709001208
 B. A. Becker, L. Pace, G. E. Rottinghaus, R. Shelby, M. Misfeldt and P. F. Ross, “Effects of Feeding Fumonisin B1 in Lactating Sows and Their Suckling Pigs,” American Journal of Veterinary Research, Vol. 56, No. 9, 1995, pp. 1253-1258.
 M. Sabater-Vilar, R. F. M. Maas, H. De Bosschere, R. Ducatelle and J. Fink-Gremmels, “Patulin Produced by an Aspergillus clavatus Isolated from Feed Containing Malting Residues Associated with a Lethal Neurotoxicosis in Cattle,” Mycopathologia, Vol. 158, No. 4, 2004, pp. 419-426. doi:0.1007/s11046-005-2877-x
 M. A. Mansfield, A. D. Jones and G. A. Kuldau, “Contamination of Fresh and Ensiled Maize by Multiple Penicillium Mycotoxins,” Phytopathology, Vol. 98, No. 3, pp. 330-336. doi:0.1094/PHYTO-98-3-0330
 R. Labuda, A. Parich, F. Berthiller and D. Tancinová, “Incidence of Trichothecenes and Zearalenone in Poultry Feed Mixtures from Slovakia,” International Journal of Food Microbiology, Vol. 105, No. 1, 2005, pp. 19-25. doi:0.1016/j.ijfoodmicro.2005.06.005
 S. Meier, C. Kühn, R. Schnaufer, “Untersuchung von Getreide und Getreidemehlen im Jahr 2009 auf ihren Gehalt an Fusarientoxinen (Deoxynivalenol, Zearalenon, T2-und HT2-Toxin),” 26.01.2010. http://www.untersuchungs?mter-bw.de/pub/beitrag.asp?subid=1&Thema_ID=12&ID=1259
 C. Y. Xue, G. H. Wang, F. Chen, X. B. Zhang, Y. Z. Bi and Y. C. Cao, “Immunopathological Effects of Ochratoxin A and T-2 Toxin Combination on Broilers,” Poultry Science, Vol. 89, No. 6, 2010, pp. 1162-1166. doi:0.3382/ps.2009-00609
 K. Urga, A. Debella, Y. W. Medihn, N. Agata, A. Bayu, W. Zewdie, “Laboratory Studies on the Outbreak of Gangrenous Ergotism Associated with Consumption of Contaminated Barley in Arsi, Ethiopia,” Ethiopian Journal of Health Development, Vol. 16, 2002, pp. 317-323.
 B. Schumann, P. Lebzien, K. H. Uebersch?r and S. D?nicke, “Effects of the Level of Feed Intake and Ergot Contaminated Concentrate on Ergot Alkaloid Metabolism and Carry Over into Milk,” Molecular Nutrition and Food Research, Vol. 53, No. 7, 2009, pp. 931-938. doi:0.1002/mnfr.200800319
 C. T. Whittemore, R. C. F. Macer, J. K. Miller and P. G. Mantle, “Some Consequences of the Ingestion by Young and Growing Pigs of Feed Contaminated with Ergot,” Research in Veterinary Science, Vol. 20, 1976, pp. 61-69
 S. Mainka, S. D?nicke, H. B?hme, K. H. Uebersch?r, S. Polten and L. Hüther, “The Influence of Ergot-Contaminated Feed on Growth and Slaughtering Performance, Nutrient Digestibility and Carry Over of Ergot Alkaloids in Growing-Finishing Pigs,” Archives of Animal Nutrition, Vol. 59, No. 6, 2005, pp. 377-395. doi:0.1080/17450390500352970
 B. Schumann, S. D?nicke, U. Meyer, K. H. Uebersch?r and G. Breves, “Effects of Different Levels of Ergot in Concentrates on the Growing and Slaughtering Performance of Bulls and on Carry-Over into Edible Tissues,” Archives of Animal Nutrition, Vol. 61, No. 5, 2007, pp. 357-370. doi:0.1080/17450390701556726
 J. Wolff, “Bildung von Mykotoxinen auf Getreide und in Getreideerzeugnissen—Bedeutung im Carry-Over-Geschehen,” In: Kreisl?ufe erwünschter und unerwünschter Stoffe—ihre Be deutung in der Nahrungskette, Informations-veranstaltung der Arbeitsgruppe “Carry over unerwünschter Stoffe in Futtermitteln,” Braunschweig, Germany, October 1998. Bundesministerium für Ern?hrung, Landwirtschaft und Forsten, Eds., Landwirtschaftsverlag, Münster, 1998, pp. 208-224.
 J. Wolff, W. I. F. Richter and B. Spann, “Mutter-kornalkaloide in der Milch?” In: Grünland als Produktion-sstandort und Landschaftselement, Vortr?ge zum Generalthema des 107. VDLUFA Kongresses, Garmisch-Partenkirchen, Germany, September 1994, VDLUFA, Darmstadt, 1995, pp. 521-524.
 “Commission Regulation (EC) № 824/2000 of 19 April 2000 Establishing Procedures for the Taking-Over of Cereals by Intervention Agencies and Laying down Methods of Analysis for Determining the Quality of Cereals,” Official Journal of the European Union, Series L, No. 100, 20.04.2000, p. 31.
 “Opinion of the Scientific Panel on Contaminants in Food Chain on a Request from the Commission Related to Ergot as Undesirable Substance in Animal Feed. Question № EFSA-Q-2003-38,” The EFSA Journal, No. 225, 2005, pp. 1-27.
 “Council Directive 1999/29/EC of 22 April 1999 on the Undesirable Substances and Products in Animal Nutrition,” Official Journal of the European Community, Series L, No. 115, 04.05.1992, pp. 32-46.
 A. Bernhoft, M. Keblys, E. Morrison, H. J. Larsen and A. Flaoyen, “Combined Effects of Selected Penicillium Mycotoxins on in Vitro Proliferation of Porcine Lymphocytes,” Mycopathologia, Vol. 158, No. 4, 2004, pp. 441-450. doi:0.1007/s11046-004-2843-z
 A. M. Abdelhamid and T. M. Dorra, “Study on Effects of Feeding Laying Hens on Separate Mycotoxins (Aflatoxins, Patulin, or Citrinin)-Contaminated Diets on the Egg Quality and Tissue Constituents,” Archiv für Tierern?hrung, Vol. 40, No. 4, 1990, pp. 305-316. doi:0.1080/17450399009430927
 G. Díaz-Llano and T. K. Smith, “The Effect of Feeding Grains Naturally Contaminated with Fusarium Mycotoxins with and without a Polymeric Glucomannan Adsorbent on Lactation, Serum Chemistry, and Reproductive Performance after Weaning of First-Parity Lactating Sows,” Journal of Animal Science, Vol. 85, No. 6, 2007, pp. 1412-1423. doi:0.2527/jas.2006-213
 S. D. Stoev, M. F. Dutton, P. B. Njobeh, J. S. Mosonik and P. A. Steenkamp, “Mycotoxic Nephropathy in Bulgarian Pigs and Chickens: Complex Aetiology and Similarity to Balkan Endemic Nephropathy,” Food Additives and Contaminants, Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment, Vol. 27, No. 1, 2010, pp. 72-88.
 M. Carvajal, F. Rojo, I. Mendez and A. Bolanos, “Aflatoxin B1 and Its Interconverting Metabolite Aflatoxicol in Milk: The Situation in Mexico,” Food Additives and Contaminants, Vol. 20, No. 11, 2003, pp. 1077-1086. doi:0.1080/02652030310001594478
 L. W. D. Raamsdonk, J. C. H. van Eijkeren, G. A. L. Meijer, M. Rennen, M. J. Zeilmaker, L. A. P. Hoogenboom and M. Mengelers, “Compliance of Feed Limits Does Not Mean Compliance of Food Limits,” Biotechnology, Agronomy, Society and Environment, Vol. 13, 2009, pp. 51-57.
 A. Prandini, G. Tansini, L. Filippi, M. Laporta and G. Piva, “On the Occurrence of Aflatoxin M1 in Milk and Dairy Products,” Food and Chemical Toxicology, Vol. 47, No. 5, 2009, pp. 984-991. doi:0.1016/j.fct.2007.10.005
 B. Dashti, S. Al-Hamli, H. Alomirah, S. Al-Zenki, A. B. Abbas and W. Sawaya, “Levels of Aflatoxin M1 in Milk, Cheese Consumed in Kuwait and Occurence of Total Aflatoxin in Local and Imported Animal Feed,” Food Control, Vol. 20, No. 7, 2009, pp. 686-690. doi:0.1016/j.foodcont.2009.01.001
 W. B. Shim, B. B. Dzantiev, S. A. Eremin and D. H. Chung, “One-Step Simultaneous Immunochromatographic Strip Test for Multianalysis of Ochratoxin A and Zearalenone,” Journal of Microbiology and Biotechnology, Vol. 19, No. 1, 2009, pp. 83-92.
 M. W. Trucksess, C. M. Weaver, C. J. Oles, F. S. Fry Jr. and G. O. Noonan, “Determination of Aflatoxins B1, B2, G1, and G2 and Ochratoxin A in Ginseng and Ginger by Multitoxin Immunoaffinity Column Clean up and liquid Chromatographic Quantitation: Collaborative Study,” Journal of AOAC International, Vol. 91, No. 3, 2008, pp. 511-523.