A UNITED STATES 

 DEPARTMENT OF 

 COMMERCE 

 PUBLICATION 



U.S. DEPARTMENT OF COMMERCE 



NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION 



NATIONAL MARINE FISHERIES SERVICE 



Occurrence of Thiaminase in 

 Some Common Aquatic Animals 

 of the United States and Canada 



1971 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 631 



