Showing 11 – 20 of 21 resources

Maple best management practices

A handbook of best management practices for maple producers to help commercial producers identify possible enhancements to their sugaring operations that maintain high standards of cleanliness in all phases of the process, reduce to the lowest extent possible the potential for contamination of the finished product, and achieve the highest possible quality pure maple syrup.

Chemical Safety in Maple Sugaring Operations

This brochure is intended to raise awareness among sugarmakers about hazardous chemicals commonly being used in sugaring operations as well as the need to use these materials safely, in a way which protects personal and food product safety. This brochure will outline 1) the most common types of chemical hazards associated with sugarhouse chemicals, 2) basic guidelines for using chemicals safely, and 3) where to get more detailed information.

Bacterial Adhesion to Plastic Tubing Walls

The advent of plastic tubing systems to collect sap has eliminated several problems associated with the traditional bucket system. However, plastic tubing systems also present some problems of their own. Sap quality problems arise if the lines sag and the sap lingers within the tubings or the large conduits. In addition, the warming effect of the sun increases the tem perature within the tubing to optimum levels for microbial growth and sap flow may decrease because of “organic buildup” on the internal tubing walls. This buildup is a result of the adhesion of microorganisms to the tubing walls.

Treatment of Sugar Maple Sap with In-Line Ultraviolet Light

We initiated a controlled test of the effect of in-line UV light on the microorganisms in free-flowing sugar maple sap that had not been treated by PFA pellets at the taphole. We also wanted to test the effect of temperature-controlled sap storage for five intervals up to 7 days (167 h) prior to processing to syrup.