annual report - Central Institute of Brackishwater Aquaculture
annual report - Central Institute of Brackishwater Aquaculture
annual report - Central Institute of Brackishwater Aquaculture
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vu., MS-222 ('l'ricane Methane Sulphate)<br />
and by laveringwater temperatwesto26,22,<br />
20, 17 and 15'C. In the first instance, it was<br />
ohserved that sedation <strong>of</strong> shrimp could not<br />
be induced hy MS-222 at 100 or 200 ppm.<br />
I.ow temperatures ranging from 20-22'C<br />
were found to hc suitable for the transportation<br />
<strong>of</strong> hroodsttrk. P. moncxlon (average<br />
six *.M g) acclimatixd lo these low tcmperaturcs,<br />
ctiuld he transprtcd successfully<br />
for periodc ranging from 24 to 48 hrs.<br />
Evaluation <strong>of</strong> sperm qualily in captive<br />
broodstock<br />
Studies on the cflect <strong>of</strong> unili~leral cyestiilk<br />
iihli~tirin on spcrm quality in cilplive P.<br />
tnoncdon hrood~tock (17.5 - 195 mm 1.55-7.5<br />
g) revw~led thill the pcrccnta~! ol live sperms<br />
i ahnormill sperm ;~nd nunlkr <strong>of</strong> sperms in<br />
the spermwtclpht)rcs <strong>of</strong> i~hli~lcd males were<br />
not significantly dilfcrcnt (1'
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