| The heat and the continued enzymatic action of rennin cause the protein to fuse into stringlike filaments, making the curd denser. |
| In 1990, the FDA approved the first bioengineered enzyme, rennin, which traditionally has been extracted from calves' stomachs for use in making cheese. |
| Animal rennet contains the digestive enzyme rennin, which curdles milk in the normal process of digestion. |
| The coagulating enzymes, such as thrombin or thrombase and rennin, which causes the clotting of milk. |
| Deficiency of rennin has the same significance as deficiency of pepsin, and is more easily recognized. |
| The animal should be unweaned, and thus with a high ability to digest milk, and abundant rennin. |
