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.
Rating Newest Oldest. Best Answer: Most articles say you can store zucchini from 4 days to 1 week in a refrigerator. This site says: Summer squash is very perishable and should be refrigerated in a plastic bag for no more than 5 days..http://www.epicurious.com/tools/fooddict...Under special conditions, zucchini can last longer: Summer squash and zucchini can be stored 1 to 2 weeks under optimum conditions.ating Newest Oldest. Best Answer: Most articles say you can store zucchini from 4 days to 1 week in a refrigerator. This site says: Summer squash is very perishable and should be refrigerated in a plastic bag for no more than 5 days..