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Flavonoids from Annona dioica leaves and their effects in Ehrlich carcinoma cells, DNA-topoisomerase I and II
- 摘要：
- Chemical investigation of methanol extract leaves from Annona dioica (Annonaceae) resulted in the id...
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10.1590/S0103-50532007000800016
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Braz-Filho, Raimundo...
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Journal of the Brazilian Chemical Society
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Determination of thallium traces by ETAAS after on-line matrix separation and preconcentration in a flow injection system
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- A simple and sensitive flow injection system was developed for separation, preconcentration and dete...
- doi：
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10.1590/S0103-50532007000700010
- 作 者：
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Shabani, Ali Mohamma...
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Journal of the Brazilian Chemical Society
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p-nitrobenzoic acid promoted synthesis of 1,5-benzodiazepine derivatives
- 摘要：
- p-Nitrobenzoic acid was found to be the versatile Bronsted organic acid promoter among the carboxyli...
- doi：
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10.1590/S0103-50532007000200008
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Indian Institute of ...
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Journal of the Brazilian Chemical Society
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Comparison of rural and urban atmospheric aldehydes in Londrina, Brazil
- 摘要：
- Ambiental levels of formaldehyde and acetaldehyde were measured at three sites in the city of Londri...
- doi：
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10.1590/S0103-50532007000500009
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Pinto, Jurandir Pere...
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Journal of the Brazilian Chemical Society
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Citotoxicity and immune response induced by organopalladium(II) compounds in mice bearing Ehrlich ascites tumour
- 摘要：
- Cyclometallated palladium(II) complexes are reactive inorganic compounds employed in several biologi...
- doi：
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10.1590/S0103-50532007000800004
- 作 者：
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Mauro, Antonio E.;Al...
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Journal of the Brazilian Chemical Society
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Further studies on the synergistic effect of Ni(II) and Co(II) ions on the sulfite induced autoxidation of Cu(II) penta and hexaglycine complexes
- 摘要：
- The autoxidation of Cu(II)/penta and hexaglycine complexes at pH = 9 is very slow showing a large in...
- doi：
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10.1590/S0103-50532007000600021
- 作 者：
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Coichev, Nina;Alipáz...
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Journal of the Brazilian Chemical Society
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Abietane diterpenes from Sagittaria montevidensis ssp montevidensis Charm. & Schltdl
- 摘要：
- Two new abietane-type diterpenes, 3b-hydroxy-9a, 13a-epidioxyabiet-8(14)-ene (1) and 3-oxo-9a,13a-ep...
- doi：
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10.1590/S0103-50532007000200031
- 作 者：
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Oliveira, Cecília M....
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Journal of the Brazilian Chemical Society
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Poly(3-methylthiophene-co-3-octylthiophene) based solid-state photoelectrochemical device
- 摘要：
- The copolymer, poly(3-methylthiophene-co-3-octylthiophene), was electrochemically synthesized from a...
- doi：
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10.1590/S0103-50532007000400022
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Yohannes, Teketel;Le...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Comparative studies of the sample decomposition of green and roasted coffee for determination of nutrients and data exploratory analysis
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- The contents of some nutrients in 35 Brazilian green and roasted coffee samples were determined by f...
- doi：
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10.1590/S0103-50532007000100005
- 作 者：
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Polito, Wagner L.;Un...
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- 期刊标题：
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Journal of the Brazilian Chemical Society
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Ultrasound-assisted treatment of coconut water samples for potentiometric stripping determination of zinc
- 摘要：
- This work describes the application of potentiometric stripping analysis (PSA) at mercury film elect...
- doi：
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10.1590/S0103-50532007000200025
- 作 者：
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Munoz, Rodrigo A. A....
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Journal of the Brazilian Chemical Society
