Laiba Shafique, Mahroze Fatima, Syed Zakir Hussain Shah, Muhammad Afzal4, Huma Naz, Saif ur Rehman and Qingyou Liu, 2022. Cholecalciferol and Formic Acid Synergistically Enhance Digestive Enzymes Activity and Bone Mineralization in Ctenopharyngodon idella. Pakistan J. Zool., 54: 1991-1994. DOI: https://dx.doi.org/10.17582/journal.pjz/20190628110605