Lactose hydrolysed milk and low lactose yoghurt


Citation

Mohd Yusop Abu, . and Azhan Mohamed, . (1990) Lactose hydrolysed milk and low lactose yoghurt. [Proceedings Paper]

Abstract

Lactose hydrolysed milk was prepared by the enzymatic hydrolysis technique. A concentrated liquid lactase preparation 7028 C Roehm Chemicals Singapore was used to hydrolyse lactose to glucose and galactose in pasteurised whole milk. The hydrolysed milk was fermented to yoghurt using 2 percent mixed starter culture St. thermophilus and Lt. bulgaricus. The low lactose yoghurt 99 percent hydrolysis showed bacterial counts of 5.2 x 109 and 2.8 x 109 of the respective organisms. An increased sweetness and a low tartness of the curd promoted a better acceptability of the product as indicated by the taste panellists. This product is hoped to be more readily acceptable by the lactose intolerant individuals.


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Abstract

Lactose hydrolysed milk was prepared by the enzymatic hydrolysis technique. A concentrated liquid lactase preparation 7028 C Roehm Chemicals Singapore was used to hydrolyse lactose to glucose and galactose in pasteurised whole milk. The hydrolysed milk was fermented to yoghurt using 2 percent mixed starter culture St. thermophilus and Lt. bulgaricus. The low lactose yoghurt 99 percent hydrolysis showed bacterial counts of 5.2 x 109 and 2.8 x 109 of the respective organisms. An increased sweetness and a low tartness of the curd promoted a better acceptability of the product as indicated by the taste panellists. This product is hoped to be more readily acceptable by the lactose intolerant individuals.

Additional Metadata

[error in script]
Item Type: Proceedings Paper
Additional Information: 4 graphs; 3 tables; 9 ref. Summary En
AGROVOC Term: LECHE DE VACA
AGROVOC Term: LACTOSA
AGROVOC Term: LACTASA
AGROVOC Term: YOGUR/ HIDROLISIS
AGROVOC Term: BETA GALACTOSIDASA
AGROVOC Term: GALACTOSA
Geographical Term: MALAYSIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:26
URI: http://webagris.upm.edu.my/id/eprint/14703

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