Rinse after thawing and before eating. To freeze for future cooking, place the berries in a rigid covered container with one inch of space for expansion. If you plan on serving them in the future in their thawed, uncooked state, pack them in a syrup made of 4 cups water plus 3 cups sugar, seal and freeze. For crushed or pureed blueberries, add 1 to 1-1/2 cups sugar for each quart. Frozen blueberries will keep for a year at 0 degrees F.
Furfural is an organic compound derived from a variety of agricultural byproducts, including corncobs, oat, wheat bran, and sawdust. The name furfural comes from the Latin word furfur, meaning bran, referring to its usual source.Furfural is a heterocyclic aldehyde, with the ring structure shown at right. Its chemical formula is O C 4 H 3 CHO. It is a colorless oily liquid with the odor of almonds, which quickly darkens when exposed to air.he name furfural comes from the Latin word furfur, meaning bran, referring to its usual source. Furfural is a heterocyclic aldehyde, with the ring structure shown at right. Its chemical formula is O C 4 H 3 CHO. It is a colorless oily liquid with the odor of almonds, which quickly darkens when exposed to air.
1. variable noun. 1  Fur is the thick and usually soft hair that grows on the bodies of many mammals. 2  Fur is the fur-covered skin of an animal that is used to make clothing or small carpets. 3  A fur is a coat made from real or artificial fur, or a piece of fur worn round your neck.