島根大学汽水域研究センター
Laguna : 汽水域研究

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Laguna : 汽水域研究 Volume 7
published_at 2000-03

アサリ(Ruditapes philippinarum(A.Adams et Reeve))による赤潮(Prorocentrum minimum(Pavillard)Schiller)の除去について

Elimination of Red Tide Water (Prorocentrum minimum ) by Using Ruditapes Philippinarum
Tanaka Hidenori
Ohtsuka Taisuke
full_text_file
d0070007l010.pdf ( 155 KB )
Descriptions
Ruditapes philippinarum(8 individuals)were reared in red tide water(20 liter) extreamely dominated by Prorocentrum minimum. P. minimum in the tank decreased from 2.0 ×10^8cells to 4.0×10^7cells 24 hours after and to 3.0×10^6cells 48 hours after. R. philippinarum removed more than 98% of P. minimum within 48 hours. R. philippinarum is possibly useful to remove the red tide occurring in the Nakaumi.