Annual variations of methylxanthines in Ilex paraguariensis A. St.-Hil (maté) samples in Ijui and Santa Maria, State of Rio Grande do Sul
摘要：
Ilex paraguariensis is a native plant in Southern Brazil, whose leaves are utilized in beverages suc...
doi：
10.1590/S0100-40422006000600016
作 者：
Universidade Federal...
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Química Nova
Chitosan microspheres crosslinked with tripolyphosphate used for the removal of the acidity, iron (III) and manganese (II) in water contaminated in coal mining
摘要：
Considerable attention has been paid to chitosan and derivatives as efficient adsorbents of pollutan...
doi：
10.1590/S0100-40422006000100008
作 者：
Benassi, Jean C.;Lau...
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Química Nova
Construction of the empirical force field for the study of iron (III) complexes with bioinorganic interest
摘要：
In this work we present a new parametrization in molecular mechanics for studying iron complexes. Th...
doi：
10.1590/S0100-40422006000200018
作 者：
Benites, Anna Maria ...
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Química Nova
Bauer-7-en-3beta-yl acetate: a major constituent of unusual samples of Brazilian propolis
摘要：
The pentacyclic triterpenoid bauer-7-en-3b-yl acetate was obtained from the chloroform extract of an...
doi：
10.1590/S0100-40422006000200013
作 者：
Universidade Federal...
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Química Nova
Atomic force microscopy applied to immunoassays
摘要：
Affinity reactions have been used for specific detection of their complementary partners and an enor...
doi：
10.1590/S0100-40422006000100024
作 者：
Yamanaka, Hideko;Fer...
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Química Nova
Prodrug activation by enzyme, a promising strategy for chemotherapy
摘要：
Strategies that promote selective activation of prodrugs by enzymes can be divided into two major cl...
doi：
10.1590/S0100-40422006000600028
作 者：
Chung, Man Chin;Blau...
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Química Nova
Focused-microwave-assisted digestion of encapsulated lubricating oils: gradual sample addition to pre-heated acid
摘要：
The applicability of the recently proposed procedure based on gradual sample addition to microwave-a...
doi：
10.1590/S0100-40422006000600012
作 者：
Silva, Hamilton O.;C...
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Química Nova
A new water quality index for protection of aquatic life appllied to the Atibaia River, region of Campinas/Paulínia cities - São Paulo State
摘要：
In this paper a water quality index is developed to subsidize management actions in the Atibaia Rive...
doi：
10.1590/S0100-40422006000400012
作 者：
Silva, Gilberto Silv...
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Química Nova
Atomic and molecular threshold photoelectron spectroscopy
摘要：
A threshold photoelectron spectrometer applied to the study of atomic and molecular threshold photoi...
doi：
10.1590/S0100-40422006000100028
作 者：
Silva, Helen;Univers...
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Química Nova
Therapeutical aspects of compounds of the plant Cannabis sativa
摘要：
Several cannabinoid compounds present therapeutic properties, but also have psychotropic effects, li...
doi：
10.1590/S0100-40422006000200024
作 者：
Honório, Káthia Mari...
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Química Nova
