Quantification of methyl salicylate in four genera of the Polygalaceae by HPLC-DAD
摘要：
Polygalaceae is represented in Brazil by ten genera and 191 species, of which the Polygala is the mo...
doi：
10.1590/S0100-40422012001100033
作 者：
Brandão, Hugo N.;Pas...
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Quimica nova
Chemical composition and antimicrobial activity of leaf essential oil from Piper malacophyllum (C. Presl.) C. DC.
摘要：
This work reportsthe chemical composition as well as the antibacterial, antifungal and antiparasitic...
doi：
10.1590/S0100-40422012000300007
作 者：
Steindel, Mário;Nune...
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Quimica nova
Production and characterization of ceramic foams obtained from Al-anodizing sludge
摘要：
Ceramic foams were produced from a sludge generated in the aluminum anodizing process by using an in...
doi：
10.1590/S0100-40422012000100026
作 者：
Rodrigues Neto, João...
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Quimica nova
Evaluation of the biocompatibility of glass and glass ceramics of the SNCP (SiO2-Na2O-CaO-P2O5) system
摘要：
This article reports research results related to bioactivity and cytotoxicity tests using neutral re...
doi：
10.1590/S0100-40422012000400002
作 者：
Rogero, Sizue Ota;Mu...
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Quimica nova
Evaluation of chitosan microparticles containing curcumin and crosslinked with sodium tripolyphosphate produced by spray drying
摘要：
The aim of this study was to encapsulate curcumin into chitosan, using sodium tripolyphosphate (TPP)...
doi：
10.1590/S0100-40422012000600011
作 者：
Stulzer, Hellen Kari...
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Quimica nova
Ent-kaurane diterpenoids and other constituents from the stem of Xylopia laevigata (Annonaceae)
摘要：
Phytochemical investigation of the hexane extract from the stem of Xylopia laevigata led to the isol...
doi：
10.1590/S0100-40422012000800015
作 者：
Salvador, Marcos Jos...
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Quimica nova
Application of Zr/Ti-PILC in the adsorption process of Cu(II), Co(II) and Ni(II) using adsorption physico-chemical models and thermodinamics of the process
摘要：
The aim of this investigation is to study howZr/Ti-PILC adsorbs metals. The physico-chemical proprie...
doi：
10.1590/S0100-40422008000200031
作 者：
Airoldi, Claudio;Gue...
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Quimica nova
Heat and work concepts: are they invariant under a system-surroundings interchange?
摘要：
It is argued that the invariants associated to the First Law of Thermodynamics and to the concept of...
doi：
10.1590/S0100-40422008000700048
作 者：
Anacleto, Joaquim;Fe...
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Quimica nova
Simple system for preparation of chitosan microspheres
摘要：
This article describes the construction and optimizationof an inexpensive apparatus for the producti...
doi：
10.1590/S0100-40422008000100028
作 者：
Lima, Mario Bastos;N...
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Quimica nova
Casbane diterpenes and acetophenones of Croton nepetaefolius (Euphorbiaceae)
摘要：
Croton nepetaefolius is an aromatic plantnative to the northeast of Brazil where it is extensively u...
doi：
10.1590/S0100-40422008000300026
作 者：
Braz-Filho, Raimundo...
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Quimica nova
