Ask the Produce Docs - Quality Evaluation

Does a durometer measure more accurately on a fixed stand? October 2014

How is fresh apple fruit pressure measured? April 2014

How do I measure water activity? September 2013

Are opening caps on mushrooms a sign of temperature abuse? July 2013

Does altitude affect penetrometer readings? March 2013

I would like to know if you have available for sale the walnut color chart. (A.C.C.) August 2011

Are there physical representations for the color standards for crushed tomatoes, tomato paste, etc.? March 2008

Can you explain why delaying apple harvest is sometimes beneficial? January 2008

Can you help us with information about using pressure testers on lemons? July 2007

Please suggest a portable firmness measurer for apples. August 2005