D-amino acids in biology: more than one thinks
摘要：
It is still frequently referred, even in reference text-books, that the D-enantiomers of amino acids...
doi：
10.1590/S0100-40422009000200046
作 者：
Silva, João J. R. Fr...
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Química Nova
Chirality at molecules and crystals
摘要：
The present contribution describes some concepts of stereochemistry and chirality in molecules and c...
doi：
10.1590/S0100-40422009000800041
作 者：
Dias, Ayres Guimarãe...
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Química Nova
Nutrients in sediment (alluvial soils) and cultivates (bean and corn) developed in beaches and cliffs found along loam water: the purus basin in state Acre, Brazil
摘要：
The present research highlights the macronutrient abundance in the sediments of beaches and cliffs a...
doi：
10.1590/S0100-40422009000600009
作 者：
Universidade do Esta...
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Química Nova
O lucro de alguns com degradação ambiental é prejuízo de todos
摘要：
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doi：
10.1590/S0100-40422009000200001
作 者：
Pardi, Vera L.;Ferre...
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Química Nova
Volatile composition of intrinsic defective coffee beans by GC/MS-headspace
摘要：
About 20% of Brazilian raw coffee production is considered inappropriate for exportation. Consequent...
doi：
10.1590/S0100-40422009000200008
作 者：
Toci, Aline T.;Unive...
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Química Nova
Triterpenoids from Azorella trifurcata (Gaertn.) Pers and their effect against the enzyme acetylcholinesterase
摘要：
The inhibition of the enzyme acetylcholinesterase is considered as a strategy for the treatment of A...
doi：
10.1590/S0100-40422009000800008
作 者：
University of Chile,...
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Química Nova
Long optical path length spectrophotometry in conventional double-beam spectrophotometers: a simple alternative for investigating samples of very low optical density
摘要：
We describe the design and tests of a set-up mounted in a conventional double beam spectrophotometer...
doi：
10.1590/S0100-40422009000200036
作 者：
Colombo, Márcio Fran...
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Química Nova
Validation of an analytical methodology for the quantitative analysis of petroleum hydrocarbons in marine sediment samples
摘要：
This work describes a validation of an analytical procedure for the analysis of petroleum hydrocarbo...
doi：
10.1590/S0100-40422009000400006
作 者：
Petroleum Research C...
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Química Nova
High encapsulation efficiency of sodium alendronate in eudragit S100/HPMC blend microparticles
摘要：
The hydrophilic drug sodium alendronate was encapsulated in blended microparticles of Eudragit庐 S100...
doi：
10.1590/S0100-40422009000500016
作 者：
Guterres, Sílvia Sta...
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Química Nova
Assessment of the use of polyethylene terephthalate (PET) as matrix for immobilization of incinerator ash
摘要：
Industrial hazardous wastes must receive appropriate treatment to ensure a safe disposal to humans a...
doi：
10.1590/S0100-40422009000900010
作 者：
Senne Jr., Murillo;C...
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Química Nova
