TY  - JOUR 
T1  - On the prevention of the black spot of shrimp: I. effect of some chemical reagents on the black spot of shrimp. II. the isolation and purification of the enzyme related to the formation of black spot
JO  - Boletim do Instituto Oceanográfico
A1  - Itô, Yasuzo
SN  - 0373-5524
UL  - 10.1590/S0373-55241967000100001
VL  - 16 
Y1  - 1967
PB  - Brasil 
ER  -