Films of starch cassava to coat and conservation of grapes
摘要:
In this article, films were produced with six types of cassava's starch mixed with gelatin and plast...
doi:
10.1590/S0100-40422011000800003
作 者:
Caetano, Josiane;Uni...
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Química Nova
The intriguing biochemistry of the niacin: a critical review
摘要:
Niacin (nicotinamide, nicotinic acid) interferes on homeostasis, DNA regulation, signaling and longe...
doi:
10.1590/S0100-40422011001000007
作 者:
Maria, Carlos Albert...
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Química Nova
Determination of traces of nitrate in water samples using spectrophotometric method after its preconcentration on microcrystalline naphthalene
摘要:
Nitrate is quantitatively retained with 2,6-bis(4-methoxyphenyl)-4-phenyl pyrylium perchlorate (PPP)...
doi:
10.1590/S0100-40422011000400010
作 者:
Fars Technological a...
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Química Nova
Sterols as indicators of sewage accumulation in sediments of a tropical estuarine-lagoon system (Mundaú - Manguaba, AL)
摘要:
The history of sewage contamination in the Munda煤-Manguaba estuarine lagoon system (NE Brazilian coa...
doi:
10.1590/S0100-40422011000100013
作 者:
Carreira, Renato da ...
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Química Nova
Determination of cinnamic acid in human urine by flow injection chemiluminescence
摘要:
It was found that cinnamic acid can react with potassium permanganate in the acidic medium and produ...
doi:
10.1590/S0100-40422011000800020
作 者:
Liu, Yanfeng;Wang, S...
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Química Nova
Characterization of the antibiotic doripenem using physicochemical methods: chromatography, spectrophotometry, spectroscopy and thermal analysis
摘要:
Doripenem was characterized through physicochemical and spectroscopic techniques, as well as thermal...
doi:
10.1590/S0100-40422011000900024
作 者:
Silva, Fabiana E. B....
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Química Nova
Effects of the thermal history on thermal properties of polymers: an experiment for thermal analysis education
摘要:
Polyethilenetherephtalate (PET) is commonly used in manufacturing of beverage bottles representing a...
doi:
10.1590/S0100-40422011001000016
作 者:
Cavalheiro, Carla Cr...
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Química Nova
Optimization of a HPLC procedure for simultaneous determination of cisplatin and the complex cis,cis,trans-diamminedichlorodihydroxoplatinum(IV) in aqueous solutions
摘要:
A RP-HPLC procedure for the simultaneous determination of cisplatin and the complex cis,cis,trans-di...
doi:
10.1590/S0100-40422011000800026
作 者:
Small, Renny;Laborat...
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Química Nova
Activity and sulfur resistance of Rh(I) and Pd(II) complexes
摘要:
Two complexes of Rh(I) and Pd(II) with chloride and tridecylamine ligands were obtained and characte...
doi:
10.1590/S0100-40422011000100017
作 者:
Lederhos, Cecilia;Un...
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Química Nova
Development and validation of a dissolution test for diltiazem hydrochloride in immediate release capsules
摘要:
This work describes the development and validation of a dissolution test for 60 mg of diltiazem hydr...
doi:
10.1590/S0100-40422011000300027
作 者:
Barros, Eliézer Gian...
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Química Nova