Institution: UVM Proctor Maple Research Center

Showing 21 – 30 of 142 resources

Filtering Maple Syrup

Methods, tips, and hints to properly filter maple syrup to achieve clarity.

Date:
August 17, 2020

Some quick tips to achieve higher sap yield

Increasing the yield of sap from maple trees is the goal of most maple producers. While getting there isnÕt a matter of one simple thing, by following best management practices and paying attention to detail it is possible to increase sap yields, often quite dramatically.

Publication:
Maple News
Date:
August 3, 2020

Darkening of Maple Syrup in Uncoated and XL-Coated Plastic Containers

Although several previous studies have examined syrup darkening in different retail containers, packers and producers sometimes question the effectiveness of an oxygen-barrier in reducing the rate of color change. Two studies were performed by the University of Vermont (UVM) Proctor Maple Research Center (PMRC) in 2018 and 2019 to compare the rate of color (LT) change in maple syrup in uncoated and XL-coated retail plastic containers.

Publication:
Maple Syrup Digest
Date:
June 1, 2020

Tapholes: Straight or Slanted?

Is there any difference in sap yield when tapping at a slight angle (the historical recommendation) or tapping straight in (the current recommendation)? While there might be other considerations suggesting that tapping straight in is advantageous, from a syrup yield perspective, there is no apparent difference.

Date:
April 23, 2020

Taphole Staining and Sap Yields

The compartmentalization (walling off) process in maple trees and how it affects how to tap for maple syrup production.

Date:
April 22, 2020

Tapping Below the Lateral Line for High Maple Sap Yield

Maple producers sometimes have a difficult time locating areas on the tree that will produce unstained wood and good sap yields. This video suggests approaches maple producers using vacuum can take to counter this problem.

Date:
April 20, 2020