lemons turn from green to yellow as the chlorophyll in the rind is replaced with anthocyanin as they ripen. limes will turn a yellow color too when they are fully ripened, but they are often picked when under-ripe and green.
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what are the nutritional profiles?
| lemon (1 fruit ~ 108g) | lime (1 fruit ~ 67g) |
|---|
| protein | 1.3g | 0.5g |