1. Introduction
Globally consumers pay immense attention to their food and
its composition due to pivotal linkages between diet and human health. Growing awareness and scientific evidence of
the functional properties of milk have changed public trends
and increased the demand of nutritionally balanced milk products (Granato et al., 2010). Milk is one of the oldest foods
known to man and is a complex mixture of fat, proteins, carbohydrates, minerals, vitamins and other miscellaneous constituents dispersed in water (Ozrenk and Inci, 2008).
Pakistan is the 3rd largest milk producing country in the
world with an estimated 44.97 billion litters of annual milk