Pineapples are actually reasonably solid. The question may mean, "Why can't you make fresh pineapple jello?" Enzymes in the pineapple prevent protein molecules from "setting up" into the (semi)solid Gelatin.
pineapples are fresh in spring.
No, the enzymes in fresh pineapple prevent the jello from gelling.
Somewhere between pretty darn fresh and not really all that fresh.
You have to cook the pineapple first. Jello won't solidify if you add fresh pineapple.Because pineapples contain proteases, enzymes that break down proteins. Since jello mixes are mostly made of collagen from animal parts, or proteins, pineapples break them down to their simplest forms. When you boil pineapple, it denatures the protease and you should be able to make pineapple jello then.
That depends on the weight of the pineapple but there is no specific weight of pineapples
Pineapples like lots of sun and grow well in tropical regions around the world. In addition to Hawaii, pineapple for the fresh market is grown in Costa Rica, Honduras, Mexico, Dominican Republic, El Salvador, Ecuador and Nicaragua.
Solidify is a verb.
solidify is an irreversible
Pineapples.
pineapples were in the story of eden
Pineapple contains an enzyme which prevents gelatin from setting. Heat destroys (denatures) enzymes.
Hawaii is a producer of pineapples.