4LO C G,LEE K D,RICHTER L,et al.Influence of guar gum on the distribution of some flavor compounds in acidified milk products[J].J Dairy Sci,1996,79:2081-2090.
5IMHOF R,GLATTLI H,BOSSET J O.Volatile organic aroma compounds produced by thermophilic and mesophilic mixed strain dairy starter cultures[J].Lebensm wiss.Technol,1994,27:442-449.
6OTT A,HUGI A,BAUMGAR TNER M,et al.Sensoy investigation of yoghurt fiavour perception:mutual influence of volatiles and acidity[J].J Agric Food Chem,2000,48:441-450.
7MAR CH E H.Applied Dairy Microbiology[M].Marcel Dekker,INC,1998:231-233.
10OZER B,ATASOY F.Effect of addition of amino acids:treatment with β-Galactosidase and use of heat-shocked cultures on the acetaldehyde level in yoghurt[J].International Journal of Dairy Technology,2002,55(4):166-170.
