Digestive system 23, 161, 331, 344, 1471 



tract 2154 



epithelia 612 



tubule cells 785 



Diggers 317, 320 

 Digging 391 



_, hand 1643 



, resistance to 85 



Digital analyzer 1188 



Digitonin 1974 



Dihydro- beta-erythroidine 1173 



Dihydrostreptomycin 1827 



-streptomycin sulfates 834 



3, 4-dihydroxyphenylalanine (DOPA) 12, 171, 840 



Dilation 101 



Diluting seawater with water from copper pipes may cause trouble 2030 



Dilution ratio 876 



Dimethyl-S-propiothetin (DMPT) 7 



sulphide (DMS) 7 



Dinner table 1771 



Dinof lagellate blooms 446 



Dinoflagellates 364, 626, 638, 1552, 1786 



Diopatra 695 



Diplanthera 2047 



Dipterex 1120 



-treated culture of Chlorella 1148 



Diquat 599 



Disappearance of large bed on west coast of Florida 1811 



Disappointing 1229 



Disasters, natural 357 



Discards 92 



Discharge conditions, moderate 1002 



, explosive 335 



offshore preferable 2158 



Discoloration 1730 



Discoloring 191 



Disease 1732, 1780 



-caused mortality 41, 1123 



, gas bubble 1227 



, no 398 



, outbreak of 620 



prevention 1061 



resistance, improve 440 



-resistant stock 378 



, shell-deforming 2163 



Diseases/disease control 41, 65, 238, 322, 328, 398, 440, 616, 667, 717, 718, 

 852, 1061, 1116, 1179, 1421, 1687, 1688 



678 



