Study of the influence of K+, Mg2+, SO4(2-) and CO3(2-) ions in the biomimetic crystallization of amorphous calcium phosphate (ACP) and conversion into octacalcium phosphate (OCP)
摘要:
The crystallization of hydroxyapatite (HA) in aqueous solution can be described by the mechanism ACP...
doi:
10.1590/S0100-40422007000400024
作 者:
Santos, Márcio Luis ...
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Química Nova
Medicinal bioinorganic chemistry
摘要:
Metals play a vital role in human and plant physiology and important research is directed towards ex...
doi:
10.1590/S0100-40422007000800045
作 者:
Universidade Federal...
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Química Nova
Chemical constituents of Philodendrom imbe Schott
摘要:
The chemical composition of the ethanolic extract of the leaves and roots from Philodendron imbe Sch...
doi:
10.1590/S0100-40422007000100009
作 者:
Universidade Federal...
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Química Nova
Biotechnological production of polyhydroxyalkanoates in brazil for biodegradable polymers
摘要:
In recent years, several studies have been developed in Brazil to produce biodegradable materials. A...
doi:
10.1590/S0100-40422007000700040
作 者:
Gomez, José Gregório...
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Química Nova
Adsorption behavior of polymer-based drilling fluids on SiO2
摘要:
Polysaccharide-based drilling fluids have been often applied in horizontal wells of petroleum reserv...
doi:
10.1590/S0100-40422007000400028
作 者:
Petri, Denise F. S.;...
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Química Nova
Factors governing copper speciation in urban freshwaters: evidences on the contribution of soluble sulfides
摘要:
Copper speciation and behavior in different rivers located in the city of Curitiba were evaluated in...
doi:
10.1590/S0100-40422007000200018
作 者:
Scheffer, Elizabeth ...
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Química Nova
Anodic stripping voltammetric determination of copper (II) in wastewaters using a carbon paste electrode modified with chitosan
摘要:
The electrochemical applications of a CPE modified with chitosan for the determination of Cu(II) in ...
doi:
10.1590/S0100-40422007000700033
作 者:
Janegitz, Bruno Camp...
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Química Nova
Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
摘要:
This work studied the pretreatment of sugarcane molasses (CM) and corn steep liquor (CS) for the pro...
doi:
10.1590/S0100-40422007000800012
作 者:
Luccio, Marco Di;Uni...
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Química Nova
Seasonal variation in the composition of volatile oils from Schinus terebinthifolius raddi
摘要:
Essential oils from leaves, ripe and unripe fruits of Schinus terebinthifolius growing in Brazil wer...
doi:
10.1590/S0100-40422007000800030
作 者:
Demuner, Antônio Jac...
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Química Nova
Impact of the cooperative programs of the Conselho Nacional de Pesquisas (CNPq), BR, with the National Academy of Sciences, USA, (NAS)
摘要:
In the beginning of the 1960's, the university education in chemistry, in Brasil, represented only a...
doi:
10.1590/S0100-40422007000600006
作 者:
Espinola, Aïda
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Química Nova