Separation and purification of three stilbenes from the radix of Polygonum cillinerve (Nakai) Ohwl by macroporous resin column chromatography combined with high-speed counter-current chromatography

期刊论文
摘要:
An effective method for the rapid separation and purification of three stilbenes from the radix of P...
doi:
10.5935/0100-4042.20140256
作 者:
Xing, Yuxiu;Chi, Xia...
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Química Nova

Chemical study of leaves of Trichilia silvatica Meliaceae

期刊论文
摘要:
From the leaves of a specimen of Trichilia silvatica Meliaceae, eight known compounds were isolated,...
doi:
10.5935/0100-4042.20140231
作 者:
Garcez, Walmir Silva...
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Química Nova

Interaction of naproxen with calcium carbonate: physicochemical characterization and in vitro drug release studies

期刊论文
摘要:
Interaction and physicochemical characterization of dispersions of naproxen in calcium carbonate aft...
doi:
10.1590/S0100-40422014000100015
作 者:
Mallick, Subrata;Par...
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Química Nova

Isolation and antitrichomonal activity of the chemical constituents of the leaves of Maytenus phyllanthoides Benth. (Celastraceae)

期刊论文
摘要:
Cyclolignan (+)-lyoniresinol (1), veratric acid (2), vanillic acid (3), lupeol, oleanolic acid, 3尾-h...
doi:
10.1590/S0100-40422014000100016
作 者:
Moo-Puc, Rosa Esther...
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Química Nova

UV determination of epinephrine, uric acid, and acetaminophen in pharmaceutical formulations and some human body fluids using multivariate calibration

期刊论文
摘要:
In this work, a spectrophotometric methodology was applied in order to determine epinephrine (EP), u...
doi:
10.5935/0100-4042.20140206
作 者:
Khajehsharifi, Habib...
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Química Nova

Shadow masks by electrochemical corrosion for electro-optic devices

期刊论文
摘要:
Shadow masks are used in manufacturing processes for electro-optic devices to transfer patterns with...
doi:
10.1590/S0100-40422014000100022
作 者:
Silva, Michele Odnic...
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Química Nova

Bacterial biodegradation of organochloride compounds

期刊论文
摘要:
Due to their recalcitrant nature, organochlorides are already found in environment and the search fo...
doi:
10.5935/0100-4042.20140218
作 者:
Universidade de São ...
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Química Nova

Chiral gas chromatography in the resolution of enantiomers involved in fruit flavours

期刊论文
摘要:
This work addresses the use of chiral gas chromatography in resolving optically active stereoisomers...
doi:
10.5935/0100-4042.20140262
作 者:
Oliveira, Luciana M....
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Química Nova

The chemistry and toxicity of hair dyes

期刊论文
摘要:
The market for hair dye involves a growing range of products, which requires greater understanding o...
doi:
10.5935/0100-4042.20140143
作 者:
Bessegato, Guilherme...
作者机构:
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Química Nova

Ionic liquids as plasticizers in nitrile rubber/polyaniline blends

期刊论文
摘要:
Two imidazolium-based ionic liquids (C4MIMTf2N and C4MIMBF4) were used to verify their influence on ...
doi:
10.5935/0100-4042.20140103
作 者:
Faez, Roselena;Prudê...
作者机构:
期刊编号:
期刊标题:
Química Nova
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