Vegetable oil and butter. Footage of vegetable oil being poured into a beaker, and a knife being placed into a block of butter. The vegetable oil is an example of fat from plant sources. Butter is an example of fat from animal sources. It is made by churning fresh or fermented cream or milk. Both contain varying amounts of saturated and unsaturated fatty acids. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RHYS LEWIS & MINH TAN PHAM, AHS, DECD, UNISA |
Modell-Rechte: | nicht erforderlich |
Länge: | 25 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |