Journal of Dairy Science
Volume 89, Issue 8 , Pages 2833-2845 , August 2006

Modified Versus Producer Milk Calibration: Mid-Infrared Analyzer Performance Validation1

  • K.E. Kaylegian

      Affiliations

    • Northeast Dairy Foods Research Center, Department of Food Science, Cornell University, Ithaca, NY 14853
    • ,
  • J.M. Lynch

      Affiliations

    • Northeast Dairy Foods Research Center, Department of Food Science, Cornell University, Ithaca, NY 14853
    • ,
  • G.E. Houghton

      Affiliations

    • Kestrel Software Consulting, Berkshire, NY 13736
    • ,
  • J.R. Fleming

      Affiliations

    • USDA, Agricultural Marketing Service, Texas Milk Marketing Area, P.O. Box 110939, Carrollton, TX 75011
    • ,
  • D.M. Barbano

      Affiliations

    • Northeast Dairy Foods Research Center, Department of Food Science, Cornell University, Ithaca, NY 14853
    • Corresponding Author InformationCorresponding author.

Received 3 January 2006 ,Accepted 16 March 2006.

References 

  1. Association of Official Analytical Chemists International (AOACI). Official Methods for Analysis. Gaithersburg, MD: AOACI; 2000;
  2. Barbano DM, Clark JL. Infrared milk analysis –Challenges for the future. J. Dairy Sci. 1989;72:1627–1636
  3. Barbano DM, Clark JL, Dunham CE. Comparison of the Babcock and ether extraction methods for determination of fat content in milk: Collaborative study. J. AOACI. 1988;71:898–914
  4. Barbano DM, Clark JL, Dunham CE, Fleming JR. Kjeldahl method for determination of total nitrogen content of milk: Collaborative study. J. AOACI. 1990;73:849–859
  5. Barbano DM, Lynch JL, Fleming JR. Direct and indirect determination of true protein content of milk by Kjeldahl analysis: Collaborative study. J. AOACI. 1991;74:281–288
  6. Biggs DA, Johnsson G, Sjaunja L-O. Analysis of fat, protein, lactose, and total solids by infrared absorption. Monograph on Rapid Indirect Methods for Measurement of the Major Components of Milk. Bull. Int. Dairy Fed.. Brussels, Belgium: International Dairy Federation; 1987;Pages 21–30. No. 208
  7. Clark JL, Barbano DM, Dunham CE. Comparison of two methods for determining total solids content of raw milk: Collaborative study. J. AOACI. 1989;72:712–718
  8. Clark JL, Barbano DM, Dunham CE. Combination of total solids determined by oven drying and fat determined by Mojonnier extraction for measurement of solids-not-fat content of raw milk: Collaborative study. J. AOACI. 1989;72:719–724
  9. Ginn RE, Packard VS. A study of the accuracy of infrared milk component analysis in DHIA laboratories. Dairy Food Environ. Sanit. 1989;9:61–64
  10. Kaylegian KE, Houghton GE, Lynch JM, Fleming JR, Barbano DM. Calibration of infrared milk analyzers: Modified milk versus producer milk. J. Dairy Sci. 2006;89:2817–2832
  11. Lynch JM. Use of AOAC International method performance statistics in the laboratory. J. AOACI. 1998;81:679–684
  12. Lynch JM, Barbano DM. Kjeldahl nitrogen analysis as a reference method for protein determination in dairy products. J. AOACI. 1999;82:1389–1398
  13. Lynch JM, Barbano DM, Fleming JR. Variation in the ash and nonprotein nitrogen content of milk, and use of milk protein content to predict ash content. J. Dairy Sci. 1990;73(Suppl.1):92;(Abstr.)
  14. Lynch JM, Barbano DM, Fleming JR. Comparison of Babcock and ether extraction methods for determination of fat content of cream: Collaborative study. J. AOACI. 1996;79:907–916
  15. Lynch JM, Barbano DM, Fleming JR. Modification of Babcock method to eliminate fat testing bias between the Babcock and ether extraction methods (modification of AOAC official methods 989.04 and 995.18): Collaborative study. J. AOACI. 1997;80:845–859
  16. Lynch JM, Barbano DM, Fleming JR. Indirect and direct determination of the casein content of milk by Kjeldahl nitrogen analysis: Collaborative study. J. AOACI. 1998;81:763–774
  17. Lynch JM, Barbano DM, Fleming JR, Nicholson D. In: Component testing, the dairy industry, and AOAC International. Inside Laboratory Management, publication of AOACI July/Aug:25–28. 2004;
  18. Lynch JM, Barbano DM, Healy PA, Fleming JR. Performance evaluation of the Babcock and ether extraction methods: 1989 through 1992. J. AOACI. 1994;77:976–981
  19. Lynch JM, Barbano DM, Healy PA, Fleming JR. Performance evaluation of direct forced-air total solids and Kjeldahl total nitrogen methods: 1990 through 1995. J. AOACI. 1997;80:1038–1043
  20. Lynch JM, Barbano DM, Healy PA, Fleming JR. Effectiveness of temperature modification in decreasing the bias in milk fat test results between the Babcock and ether extraction methods. J. AOACI. 2003;86:768–774
  21. Lynch JM, Barbano DM, Houghton GE, Fleming JR. Babcock bottle certification apparatus: Performance evaluation. J. AOACI. 1995;78:463–471
  22. Lynch JM, Barbano DM, Schweisthal M, Fleming JR. Precalibration evaluation procedures for mid-infrared milk analyzers. J. Dairy Sci. 2006;89:2761–2774
  23. Massart DL, Vandeginste BGM, Deming SM, Michotee Y, Kaufman L. Clustering techniques. Chemometrics: A textbook, Data Handling in Science and Technology. Vol. 2. New York, NY: Elsevier; 1988;Pages 371–375
  24. New York State Department of Agriculture and Markets. 2005. Pages 1 to 5 in Bulletin: Electronic and Other Methods of Testing for Component Content. NYS Department of Agriculture and Markets. Division of Milk Control, 1 Winners Circle. Albany, NY.
  25. Wisconsin Administrative Code. Dairy Plants. Agric.. Wisconsin State Register: Trade & Consumer Protection; 2005;Chapter 80. http://www.legis.state.wi.us/rsb/code/atcp/atcp080.pdf

PII: S0022-0302(06)72556-5

doi: 10.3168/jds.S0022-0302(06)72556-5

Journal of Dairy Science
Volume 89, Issue 8 , Pages 2833-2845 , August 2006

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