Abstract
This systematic research was conducted to assess the suitability of Withania coagulans for the preparation of mozzarella cheese from buffalo milk. The extract of dried berries of paneer booti (W. coagulans) was prepared in three buffers separately viz. Tris‐HCl, phosphate, NaCl and appropriate concentration of crude extracts were tested for their milk coagulating activity. NaCl solution with 0.85% strength was found to be suitable for milk coagulation without any objectionable taste and flavour. The results revealed that 15 μL crude enzyme extract per mL of milk was the optimum concentration for coagulation while 4.25 and 37 °C were the best levels of pH and incubation temperature for coagulation respectively. Mozzarella cheese prepared from crude enzyme extract was compared with the cheese prepared by calf rennet using acidification process. There was a nonsignificant difference among all tested parameters of both the coagulants. These findings support the suitability of an aqueous extract of W. coagulans for the commercial preparation of different types of mozzarella cheeses.