These rankings are MORE reason to encourage home grown.
Pasteurizing in the shell is done by bringing them up to a temperature just below cooking level for a certain period of time. Here is an article about it.
http://www.suite101.com/article.cfm/microbiology/9367
Pasteurizing in the shell is done by bringing them up to a temperature just below cooking level for a certain period of time. Here is an article about it.
http://www.suite101.com/article.cfm/microbiology/9367