2,5,6-TRIBROMO-1-METHYLGRAMINE, AN ANTIFOULING SUBSTANCE FROM THE MARINE BRYOZOAN ZOOBROTRYON-PELLUCIDUM

被引:61
作者
KONYA, K [1 ]
SHIMIDZU, N [1 ]
ADACHI, K [1 ]
MIKI, W [1 ]
机构
[1] MARINE BIOTECHNOL INST, SHIMIZU LABS, SHIMIZU, SHIZUOKA 424, JAPAN
关键词
ANTIFOULING SUBSTANCE; BARNACLE; MUSSEL; BRYOZOAN; ZOOBOTRYON-PELLUCIDUM; 2,5,6-TRIBROMO-1-METHYLGRAMINE;
D O I
10.2331/fishsci.60.773
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
In our screening for antifouling substances using laboratory-reared larvae of the barnacle Balanus amphitrite, the crude extract of the marine bryozoan Zoobotryon pellucidum exhibited promising activity. Bioassay-guided isolation led to the isolation of 2,5,6-tribromo-1-methylgramine as an effective inhibitor. Its inhibitory activity was 6 times as strong as that of bis-(n-butyltin)oxide (TBTO), while its toxicity to cyprid larvae was one-tenth that of TBTO. This substance also inhibited settlement of the blue mussel Mytilus edulis.
引用
收藏
页码:773 / 775
页数:3
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