6.Pectose exists in the fleshy pulp of unripe fruit;during the process of ripening it changes to pectin;by cooking, pectin is changed to pectosic acid, and by longer cooking to pectic acid.
16.Their thick shell, often removed before sale, makes it difficult to tell the ripe nuts from the unripe ones, making the harvesting process more work-intensive and costly.
17.They're eager for more independence and to be taken more seriously; in their head, they're ready for both, though their prefrontal cortex is basically a bunch of unripe bananas.
18.An unripe truffle, unlike a tomato, which you could cut from the vine and ripen on your windowsill, once the truffle is out of the ground, the clock is ticking.
19.It is necessary to pick the may-haws at the immediate moment of proper ripeness, for if unripe they are bitter, and if over-ripe they will not " jell" .
20.One came out of a clamshell supermarket box, meaning it was probably harvested when it was still unripe, immediately placed in a forced-air cooling unit, loaded onto a refrigerated truck and driven hundreds of miles.