A computational perspective on enzymatic catalysis
摘要：
Enzymes are extremely efficient catalysts. Here, part of the mechanisms proposed to explain this cat...
doi：
10.1590/S0100-40422008000200034
作 者：
Universidade de São ...
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Química Nova
Optimization of a method for determination of flavonols and flavones in fruits by HPLC using statistical design and response surface analysis
摘要：
This work optimized the HPLC conditions for the simultaneous determination of luteolin, apigenin, my...
doi：
10.1590/S0100-40422008000600020
作 者：
Rodriguez-Amaya, Del...
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Química Nova
Computational implementation of the model charge-charge flux-dipole flux for calculation and analysis of infrared intensities
摘要：
The first computational implementation that automates the procedures involved in the calculation of ...
doi：
10.1590/S0100-40422008000700030
作 者：
Silva Jr., João Viço...
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Química Nova
Preparation methods, reactivity and biological importance of 4-thiazolidinones
摘要：
Molecules containing the 4-thiazolidinone ring are known to possess a wide range of biological prope...
doi：
10.1590/S0100-40422008000200033
作 者：
Aquino, Thiago M. de...
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Química Nova
Determination of herbicides used in irrigated rice cultivation in the south of Santa Catarina using SPME-GC-ECD
摘要：
Evaluation of the pollution by the herbicides alachlor, propanil and atrazine in water samples from ...
doi：
10.1590/S0100-40422008000100017
作 者：
Suchara, Eliane A.;U...
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期刊标题：
Química Nova
Allelopathic potential of catechins of the Tachigali myrmecophyla (Leguminosae)
摘要：
Two compounds, (+)-catechin and epicatechin, were isolated from leaves of T. myrmecophyla, using chr...
doi：
10.1590/S0100-40422008000300005
作 者：
Arruda, Giselle Mari...
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Química Nova
Calculation of the difference between the actual and theoretical ECN 42 triacylglyceride content to detect adulteration in olive oil samples commercialized in Brazil
摘要：
The difference between the actual ECN 42 triacylglyceride content in vegetable oils, obtained by HPL...
doi：
10.1590/S0100-40422008000100006
作 者：
Aued-Pimentel, Sabri...
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Química Nova
Evaluation of the influence of a coal plant operation on metal and as concentrations in the soil of Figueira, PR-Brazil
摘要：
The aim of this work is to study metal and As concentrations in soil due to ash deposition from a co...
doi：
10.1590/S0100-40422008000100005
作 者：
Camargo, Iara Maria ...
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Química Nova
Chemical composition and analgesic activity of the leaves and branches of Marlierea tomentosa Camb.
摘要：
This paper describes the isolation of five phytoconstituents from Marlierea tomentosa. The triterpen...
doi：
10.1590/S0100-40422008000700029
作 者：
Cechinel Filho, Vald...
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Química Nova
Evaluation of the quality of the water body of the Tibagi river in the region of Ponta Grossa using principal components analysis (PCA)
摘要：
The aim of this paper was to evaluate alterations in the quality of the water of the Tibagi River ca...
doi：
10.1590/S0100-40422008000700025
作 者：
Guimarães, Orliney M...
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期刊标题：
Química Nova
