Organic solvents
Relationship between Neurocognitive Performance and Body Composition of Men and Women Exposed to Organic Solvents
... of organic solvents on the neurocognitive performance of men and women with and without chronic exposure to organic solvents and verify correlations between neurocognitive performance and body ...
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Inactivation of yeast inorganic pyrophosphatase by organic solvents
... pure organic solvents (Lopes and Sola-Penna 2001, Klibanov 1989, Miroliaei and Nemat-Gorgani 2002, Fágáin 1995, Zaks and Klibanov 1988, Ahern and Klibanov 1985, Lopes et ...
7
Response of Rhodococcus erythropolis strain IBB Po1 to toxic organic solvents
... Some organic solvent tolerance mechanisms in rhodococci have been pro- posed ...of organic solvent emulsifying or deactivating enzymes, active solvent efflux pumps) (Torres et ...toxic organic ...
10
The influence of organic solvents on estimates of genotoxicity and antigenotoxicity in the SOS chromotest
... which organic solvents can affect estimates of antigenotoxicity in the SOS ...several solvents (acetone, carbon tetra- chloride, dichloromethane, DMSO, ether, ethanol, and me- thanol) in ...Second, ...
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DNA damage and cytotoxicity in pathology laboratory technicians exposed to organic solvents
... to organic solvents, mainly ...to organic solvents and 11 non-exposed ...to solvents complained about some symptom probably related to contact with vapours of organic ...to ...
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Relationship between Neurocognitive Performance and Body Composition of Men and Women Exposed to Organic Solvents
... Caso a hipótese principal fosse aceita, testou-se uma segunda hipótese que foi veri fi car se os efeitos da exposição crônica aos solventes orgânicos poderiam ser relacionados a algu[r] ...
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J. Braz. Chem. Soc. vol.26 número7
... density organic solvents combined with gas chromatography-flame ionization detector (GC-FID) was developed for the preconcentration and determination of mononitrotoluenes (MNTs) in water ...of ...
7
J. Braz. Chem. Soc. vol.25 número8
... as organic solvents (acceptor phase), pH of sample solution (donor phase), sample volume, concentration of NaOH, extraction time, and ionic strength were systematically ...
8
J. Braz. Chem. Soc. vol.23 número7
... The first technique for solid analysis employed in the petroleum pitch samples (B-I) (MALDI-TOF-MS) allowed us to monitor the structural changes of pitches by thermal treatment, making them insoluble or partially soluble ...
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EXTRACTION OF QUERCETIN FROM <i>POLYGONUM HYDROPIPER</i> L. BY SUBCRITICAL WATER
... Traditional extraction of quercetin was performed with organic solvents (80% methanol) (Yanga et al., 2012) in several stages. The methanol extraction is carried out as follows: 0.3 g of air-dried ground ...
5
Optimization study on hardness of gold film through supercritical electroplating process by response surface methodology
... Supercritical carbon dioxide (Sc-CO 2 ) has rec- eived much attention as an alternative to harmful organic solvents used for extraction, separation, reac- tion, and for many other proce[r] ...
7
A proteomic approach to understand the role of the outer membrane porins in the organic solvent-tolerance of Pseudomonas aeruginosa PseA.
... changes in the protein expression were studied by 2-D gel electrophoresis. Seven protein spots showed significant differential expression in the solvent exposed cells. The tryptic digest of the differentially regulated ...
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Quím. Nova vol.36 número1
... all solvents tested, except for ethyl alcohol at either 10 or 30% (v/v,) and in 30% (v/v) isopropyl ...some organic solvents, possibly due to a selective adsorption of enzyme that is adhered to the ...
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Dissertação para obtenção do Grau de Doutor em Química Sustentável Orientador: Professor Manuel Nunes da Ponte Professor Catedrático da FCT-UNL Co-orientadora: Doutora Vesna Najdanovic-Visak Universidade de Lancaster, Reino Unido
... as solvents in studies of solution electrochemistry, electrodeposition, and as electrolytes in electrochemical devices, ...conventional organic solvents and water, ...
117
Polímeros vol.10 número3
... O-acetyl agarose samples with low degree of acety- lation were prepared in heterogeneous conditions. These polymers presented a reduction both in the boiling water solubility and in the gel ability even with a DA as low ...
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J. Braz. Chem. Soc. vol.22 número5
... naphthoquinone is covalently bonded to APSG. Due to the solubility of APSGNQ in common organic solvents, solution ultraviolet-visible spectroscopy was used to determine the amount of naphthoquinone on the ...
9
Reaction of pyrroles with ethyl 2-nitroso- and 2-azo-propenoates, and with ethyl cyanoformate N-oxide: a comparison of the reaction pathways
... Ethyl bromopyruvate oxime la and the hydrazones lb and lc react in organic solvents with sodium carbonate in suspension to produce transient vinylnitroso and vinylazo esters 2.[r] ...
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F UNCTIONALIZATIONF OR B
... Although starch based polymers have already been used in other experiments, with different solvents, their application with NADES is new. It was study their dissolution in various organic solvents ...
90
Enzymological Characterization of Atm, the First Laccase from Agrobacterium sp. S5-1, with the Ability to Enhance In Vitro digestibility of Maize Straw.
... In this study, a laccase-like gene (atm) was identified from a ligninolytic strain, Agrobacter- ium sp. S5-1, through homologous search and heterologously expressed. The enzymatic prop- erties were investigated, ...
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