Iodine starch test. Iodine solution being added from the bottle (upper right) to various food samples. For the sample being tested here,the iodine is turning from orange to black. This is a positive result for the presence of starch. Starch is a carbohydrate that is used by plants as a store of energy | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4250 px × 4250 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |