Technical note: Comparing calibration methods for determination of protein in goat milk by ultraviolet spectroscopy

Journal of Dairy Science

Volumn 93, Issue 7, 2010, Pages 2922-2925

  Rukke, E O ^a   Olsen, E F ^a   Devold, T ^a   Vegarud, G ^a   Isaksson, T ^a  

^a NORWEGIAN UNIVERSITY OF LIFE SCIENCES   (Norway)

Author keywords

Milk protein; Multivariate calibration; Quantitative determination; Ultraviolet spectroscopy

Indexed keywords

MILK PROTEIN;

ANIMAL; ARTICLE; CALIBRATION; CHEMISTRY; COMPARATIVE STUDY; DAIRYING; GOAT; METHODOLOGY; MILK; REGRESSION ANALYSIS; SPECTROSCOPY;

ANIMALS; CALIBRATION; DAIRYING; GOATS; LEAST-SQUARES ANALYSIS; MILK; MILK PROTEINS; SPECTRUM ANALYSIS;

BOVINAE; CAPRA HIRCUS;

EID: 77953898222     PISSN: 00220302     EISSN: 15253198     Source Type: Journal    
DOI: 10.3168/jds.2009-2841     Document Type: Article

References (12)

1. Aschaffenburg R., Drewry J. New procedure for the routine determination of the various non-casein proteins of milk. Proc. XV International Dairy Congress. Vol. 3 1959, 1630-1637.
2. Barbano D.M., Lynch J.M. Crude and protein nitrogen bases for protein measurement and their impact on current testing accuracy. J. Dairy Sci. 1992, 75:3210-3217.
3. Devold T.G., Brovold M.G., Langsrud T., Vegarud G.E. Size of native heated casein micelles, content of protein and minerals in milk from Norwegian Red Cattle-Effect of milk protein polymorphism and different feeding regimens. Int. Dairy J. 2000, 10:313-323.
4. International Standard 20. Determination of nitrogen content in milk-Part 1: Kjeldahl method 1962, IDF, International Dairy Federation, Brussels, Belgium.
5. International Standards 29. Determination of casein content in milk 1964, IDF, International Dairy Federation, Brussels, Belgium.
6. Liland K.H., Mevik B.H., Rukke E.O., Almøy T., Isaksson T. Quantitative whole spectrum analysis with MALDI-TOF MS, part II: Determining the concentration of milk in mixtures. Chemom. Intell. Lab. Syst. 2009, 99:39-48.
7. Lüthi-Peng Q., Puhan Z. Determination of protein and casein in milk by fourth derivative UV spectrophotometry. Anal. Chim. Acta 1999, 393:227-234.
8. Miralles B., Bartolomé B., Amigo L., Ramos M. Comparison of three methods to determine whey protein to total protein ratio in milk. J. Dairy Sci. 2000, 83:2759-2765.
9. Miralles B., Bartolomé B., Ramos R., Amigo L. Determination of whey protein to total protein ratio in UHT milk using fourth derivative spectroscopy. Int. Dairy J. 2000, 10:191-197.
10. Naes T., Isaksson T., Fearn T., Davies T. A User-Friendly Guide to Multivariate Calibration and Classification 2002, NIR Publications, West Sussex, UK.
11. Posati, L. P., and M. L. Orr. 1976. Composition of foods, dairy and egg products. Pages 77-109 in Agric. Handbook No. 8-1. USDA-ARS, Washington, DC.
12. Sherbon J.W. Recent developments in determining protein content of dairy products by dye binding. J. Dairy Sci. 1978, 61:1274-1278.