›› 2009, Vol. 21 ›› Issue (4): 0-398.

• 论文 •    

Acute toxicity and safety evaluation of four organosilicon surfactants to zebrafish

WU Sheng—gan;WU Chang—xing;CHEN Li—ping;CANG Tao;YU Rui—xian;ZHAO Xue—ping*   

  1. Institute of Quality and Standard for Agro-products,Zhejmng Academy of Agricultural Sciences,Hangzhou 310021,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-07-25 Published:2009-07-25

Abstract: In order to assess the efect of organosilieon surfactant as a novel adjuvant for agrochemieal to aquatic organisms,the acute toxicity of four organosilicon surfactants“SUSHENYIHAO”,“High—Speed”,“JIEXIAOLI’’and“JIERUN”were
studied by semi—static method using zebrafish(Brachydanio rerio)as test organism.Safety evaluation has also been conducted.The results showed that the LCso value of“SUSHENYIHAO”.“High—Speed”,“JIEXIAOLI’’and“JIERUN”to zebrafish in 96 h were 135.0,17.4,11.3 and 5.9 a.i.mg/L,respectively.The acute toxicity of“SUSHENYIHAO”,
“High—Speed”and“JIEXIAOLI”were low toxicity.Th e acute toxicity of “JIERUN” was middle toxicity.

Key words: organosilicon surfaetant, zebrafish(Brachydanio rerio), acute toxicity, safety evaluation