Effect of thiobencarb formulations on freshwater shrimp, macrobrachium lanchesteri (De Man)

The effect of com-cob controlled-release formulations (CRF) of thiobencarb ( TAl and T A2) and alginate CRF (TAL 70192) to the freshwater shrimp, Macrobrachium lanchesteri (De Man), in comparison to a conventional granular formulation was studied in the laboratory. Mortality ofthe shrimps 24 h aft...

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Bibliographic Details
Main Authors: Omar, Dzolkhifli, Mohamad, Rosli
Format: Article
Language:English
Published: Universiti Putra Malaysia Press 1996
Online Access:http://psasir.upm.edu.my/id/eprint/3569/1/Effect_of_Thiobencarb_ForDlulations_on_Freshwater_ShriDlp%2C.pdf
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Summary:The effect of com-cob controlled-release formulations (CRF) of thiobencarb ( TAl and T A2) and alginate CRF (TAL 70192) to the freshwater shrimp, Macrobrachium lanchesteri (De Man), in comparison to a conventional granular formulation was studied in the laboratory. Mortality ofthe shrimps 24 h after exposure to the conventional formulation was significantly higher (P <= 0.05), and increased to 93.3% after 120 h. The CRF of TAl, TA2 and TAL 70192 caused mortality of 19.2,5.8 and 8.5%, respectively, 120 h after exposure. This difference is due to the slower release of thiobencarb using CRF.