It had long been suspected that the egg came first but now we have the scientific proof that shows that in fact the chicken came first, said Dr. Colin Freeman, from Sheffield University's Department of Engineering Materials, according to the Mail.
Best Answer: The sap should be stored at a temperature of 38 degrees F or colder, used within 7 days of collection and boiled prior to use to eliminate any possible bacteria growth.
How much sap does it take to make a gallon of syrup? 30-50 gallons of sap are evaporated to make one gallon of syrup. Sap sweetness varies from season to season and within a season so the amount of sap required to make a gallon of syrup varies.