A normal range for blood urea nitrogen is generally 8 to 24 mg/dL for adult men (2.86 to 8.57 mmol/L) and 6 to 21 mg/dL (2.14 to 7.50 mmol/L) for adult women. However, urea nitrogen levels vary by age. Infants have lower levels than other people do.
Fortunately, freezing zucchini and other summer squash is a snap: All you do is cut it into half-inch slices, blanch it in a pot of boiling water for three minutes, transfer it to a bowl of ice water to cool, drain it, and bag it.
Freezing Zucchini shredded or chopped. Pick zucchini and cut off the ends. You can either use a cheese grater and shred it, or do it the easy way and use a food processor. Cut into chunks the size that will fit your food processor. Using the pulse button if you have one, coarsely chop. Spoon into zip lock freezer bags. I store 2 cup quantities as this is how much my zucchini chocolate cake requires.....