scholarly journals Micellar effects in kinetics of interaction of malachite green and brilliant green with water.

Author(s):  
A.N. Laguta ◽  
S.V. Eltsov
Biochemistry ◽  
2013 ◽  
Vol 52 (38) ◽  
pp. 6575-6583 ◽  
Author(s):  
Jason B. Da Costa ◽  
Aurelia I. Andreiev ◽  
Thorsten Dieckmann

1972 ◽  
Vol 37 (10) ◽  
pp. 1674-1676 ◽  
Author(s):  
Mark. Poindexter ◽  
Bruce. McKay
Keyword(s):  
Azo Dye ◽  

2013 ◽  
Vol 19 (1) ◽  
pp. 105-116 ◽  
Author(s):  
T Rahman ◽  
MBR Chowdhury ◽  
MAR Faruk

Studies were conducted to examine the efficacy of selected chemotherapeutic and medicinal plants against common fungal fish pathogens. Four different doses of available fungicidal agents viz., lime + salt, brilliant green, malachite green and methylene blue were applied to the fresh culture of newly isolated fish pathogenic fungi (Aphanomyces invadans, Saprolegnia sp. and Achlya sp.) under in-vitro condition and minimum inhibitory dose (MID) was determined. Based on in-vitro results, chemotherapeutic were applied to the experimental infection of fish (Barbonymus gonionotus). Salt + lime, brilliant green and malachite green offered better results in reducing the rate of infection followed by medium effective methylene blue. Medicinal plants were selected on the basis of previous studies. Crude extracts were prepared from various parts (leaves and bulb) of neem (Azadirachta indica), turmeric (Curcuma longa) and shoti (C. zedoaria) and four different doses were applied to the fresh culture of above mentioned fungal pathogens under in-vitro condition to determine MID. Treatment trial was performed using the MID of the highly effective plant extracts (viz., tumeric, shoti, neem + tumeric and neem + shoti) on experimental infection of fish. Turmeric and neem + tumeric were found to be the most effective ones. Thus, medicinal plants would be an effective and alternative control measure along with selected chemotherapeutic against fungal diseases of fish.DOI: http://dx.doi.org/10.3329/pa.v19i1.17361 Progress. Agric. 19(1): 105 - 116, 2008 


2019 ◽  
Vol 21 (25) ◽  
pp. 13721-13729
Author(s):  
Zixiang Cui ◽  
Jiayi Liu ◽  
Huifang Gao ◽  
Yongqiang Xue ◽  
Jie Hao ◽  
...  

Compared with bulk materials, there is a considerable difference in the adsorption kinetics of nanoparticles, which mainly depend on particle size and shape.


2019 ◽  
Vol 37 (2) ◽  
pp. 93-104
Author(s):  
Z Benmaamar ◽  
H Boutoumi ◽  
H Hamitouche ◽  
H Benmaamar ◽  
A Benmaamar ◽  
...  

Author(s):  
Dayo Felix Latona ◽  
Adewumi Oluwasogo Dada

The reaction was studied via pseudo-first-order kinetics using a UV-1800 Shimadzu spectrophotometer with a thermostated cell compartment and interfaced with a computer. The reaction showed first order with respect to malachite green and sugar and hydroxyl ion concentrations. However, the reaction was independent of ionic strength and showed no dependence on the salt effect, indicating an inner sphere mechanism for the reaction. There was no polymerization of the reaction mixture with acrylonitrile, indicating the absence of radicals in the course of the reaction. Michaelis-Menten plot indicated the presence of a reaction intermediate in the rate-determining step. The activation parameters of the reaction have been calculated and products were elucidated by FTIR spectroscopy. The stoichiometry of the reaction is 1:1. A mechanism consistent with the above facts has been suggested.


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