Sulphonates’ mixtures and emulsions obtained from technical cashew nut shell liquid and cardanol for control of Aedes aegypti (Diptera: Culicidae)

2020 ◽  
Vol 27 (22) ◽  
pp. 27870-27884
Author(s):  
Márcia Ramos Jorge ◽  
Bruno do Amaral Crispim ◽  
Felipe Mendes Merey ◽  
Alexeia Barufatti ◽  
Isaías Cabrini ◽  
...  
2015 ◽  
Vol 14 (9) ◽  
pp. 829-834 ◽  
Author(s):  
Doroty ◽  
Carolina Rosa Ana ◽  
Rejane de Andrade Porto Karla ◽  
Railda Roel Antonia ◽  
Andrea Lima Cardoso Claudia ◽  
...  

PLoS ONE ◽  
2018 ◽  
Vol 13 (3) ◽  
pp. e0193509 ◽  
Author(s):  
Juliana Miron Vani ◽  
Maria Tereza Ferreira Duenhas Monreal ◽  
Sarah Alves Auharek ◽  
Andréa Luiza Cunha-Laura ◽  
Eduardo José de Arruda ◽  
...  

2015 ◽  
Vol 3 (2) ◽  
pp. 53 ◽  
Author(s):  
Glory Resia Raraswati ◽  
Sudarsono Sudarsono ◽  
Budi Mulyaningsih

<p>Cashew Nut Shell Liquid (CNSL) which has been known as a waste of processing cashew fruits which is contain phenolic compounds have activity as larvicides. Cashew nut shell liquid is not soluble in the water where the larvae grow. Cashew nut shell liquid mixed with water-soluble extract of soapnut fruit which serves as a natural surfactant that can emulsify oil in water. The test subjects were larvae of <em>Aedes aegypti </em>third instar. Test subjects were divided into treatment group and control group. In the treatment group, test subjects were  the mixture of CNSL and Ethylacetat Soluble Extract (ESE) in tap water. The Larvae mortality observations were done 24 hours after the treatment. LC<sub>50</sub> and LC<sub>90 </sub>as final test data were analyzed using probit analysis. Extract constituents   of CNSL and Water Soluble Extract of SoapNut fruit (WSEoSN) were  investigated using Thin Layer Chromatography (TLC) method. The effect of CNSL as larvicides against third instar larvae of <em>Ae. aegypti </em>with were LC<sub>50</sub> of 14,12 ppm, while the LC<sub>90</sub> of 24,85 ppm.</p>


2009 ◽  
Vol 25 (3) ◽  
pp. 386-389 ◽  
Author(s):  
Davi F. Farias ◽  
Mariana G. Cavalheiro ◽  
Sayonara M. Viana ◽  
Glauber P.G. De Lima ◽  
Lady Clarissa B. Da Rocha-Bezerra ◽  
...  

2007 ◽  
Vol 15 (1) ◽  
pp. 75-82 ◽  
Author(s):  
Lubi C. Mary ◽  
Eby Thomas Thachil

2021 ◽  
pp. 009524432199040
Author(s):  
Isabela Pinto Ferreira ◽  
Alex da Silva Sirqueira ◽  
Taiane Andre dos Santos ◽  
Monica Feijo Naccache ◽  
Bluma Guenther Soares

Research on bio-plasticizers is a topic of strategic interest in polymer blends. A bio-plasticizer, cashew nut shell liquid (CNSL), was studied in blends of ethylene-vinyl acetate copolymer (EVA) and styrene-butadiene-styrene copolymer (SBS). In the literature does not report the addition of plasticizers to SBS/EVA blend. Statistical analyses showed that there was a significant difference in mechanical properties (tension at break, hardness and elongation at break) vs. the unplasticized blend. The minimum CNSL concentration required for a statistical difference was 10 phr. The Carreau-Yasuda rheological model was used to obtain rheological parameters in these blends. The plasticizing influence of CNSL was confirmed by rheology. The effects of CNSL on creep and recovery were evaluated for the SBS/EBA blends. Burger´s model explained well SBS/EVA creep compliance. Moreover, its parameters (Newtonian dashpots and Hookean springs) were evaluated as a function of the CNSL concentrations. The bio-plasticizer concentration influenced significant correlations among the rheological creep-recovery tests, thus enabling a considerable increase in the elastic phase. Experimental creep-recovery data and curve fit were in good agreement.


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