Formation and Content of Cholesterol Oxidation Products in Milk and Dairy Products

Author(s):  
Catherine Stanton a ◽  
Rosaleen Devery b
1989 ◽  
Vol 52 (2) ◽  
pp. 109-114 ◽  
Author(s):  
B. D. SANDER ◽  
P. B. ADDIS ◽  
S. W. PARK ◽  
D. E. SMITH

Cholesterol oxidation products (COPS) were estimated in a variety of foods by gas chromatography. Substantial quantities of α- and β-epoxide (2 to 46 and 0 to 111 ppm, respectively) and lesser quantities of 7β-hydroxy- and 7-ketocholesterol were found in powdered egg products. Other foods found to contain COPS included dehydrated chicken, turkey and beef (0 to 43 ppm); and Cheddar, Blue, Romano and Parmesan cheese powders (0 to 17 ppm). Powdered infant formulas and dehydrated baby foods displayed several peaks coinciding to COPS but none were confirmed by mass spectroscopy. COPS were either not detected or noted at < 15 ppm in fresh dairy products.


Author(s):  
Sandra "Garcia-Cruset a,b" ◽  
Keri Carpenter b ◽  
Rafael Codony a ◽  
Francesc Guardiola a

2010 ◽  
Vol 59 (9) ◽  
pp. 503-507 ◽  
Author(s):  
Tasuku Sasaki ◽  
Youichi Fujikane ◽  
Yamato Ogino ◽  
Kyoichi Osada ◽  
Michihiro Sugano

2003 ◽  
Vol 23 (3) ◽  
pp. 191-197 ◽  
Author(s):  
A. J. O'Sullivan ◽  
Y. C. O'Callaghan ◽  
J. A. Woods ◽  
N. M. O'Brien

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