Výsledky vyhledávání - "Claudio A. G. da Camara"

Akademický článek

CONSTRUCTION OF A LOW-COST POLARIMETER FOR EDUCATIONAL PURPOSES

Autor: Claudio A. G. da Camara

Publikováno v: Química Nova, Vol 44, Iss 3, Pp 361-365 (2021)

This paper describes the construction of a polarimeter for the identification of chemical substances. The device was built with low-cost materials, measures the phenomenon of optical activity and has educational applicability. The measurement of opti

Externí odkaz: https://doaj.org/article/d8b456d25c9d454c918b2bcd1814449a

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Akademický článek

CHEMICAL COMPOSITION AND ACARICIDAL ACTIVITIES OF Indigofera suffruticosa ESSENTIAL OIL AGAINST TWO-SPOTTED SPIDER MITE

Autor: Cleideana B. da Silva, Marcilio M. de Moraes, Claudio A. G. da Camara, Nicolle de C. Ribeiro, João P. R. de Melo, Vera L. M. de Lima, Daniela M. A. F. Navarro

Publikováno v: Química Nova, Vol 42, Iss 3, Pp 313-318 (2019)

Laboratory bioassays on fumigation, ovicidal and oviposition deterrence activity of the essential oil from Indigofera suffruticosa and its constituents [eugenol, (E)-asarone, dill apiole, (Z)-asarone, thymol, (E)-nerolidol and safrole] against Tetran

Externí odkaz: https://doaj.org/article/349e0c459ce14cc18218f908211859d5

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Akademický článek

SEASONAL CHEMICAL COMPOSITIONS OF THE ESSENTIAL OILS OF TWOEugenia SPECIES AND THEIR ACARICIDAL PROPERTIES

Autor: Paulo H. S. Ribeiro, Maria L. dos Santos, Claudio A. G. da Camara, Flávia S. Born, Christopher W. Fagg

Publikováno v: Química Nova, Vol 39, Iss 1, Pp 38-43 (2016)

The leaf essential oils of Eugenia lutescens Cambess andEugenia langsdorffii O. Berg, collected in the rainy (RS) and dry seasons (DS), were extracted by hydrodistillation and then characterized by a gas chromatography-flame ionization detector and a

Externí odkaz: https://doaj.org/article/b5547dc0036149e3a55ea5951cc9aab5

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Akademický článek

CHEMICAL PROFILES OF ESSENTIAL OILS AND FATTY ACIDS FROM Erythrina velutina

Autor: Margareth G. Teixeira, Marcílio M. de Moraes, Claudio A. G. da Camara

Publikováno v: Química Nova, Vol 42, Iss 1, Pp 65-70

Chemical analysis involving gas chromatography coupled to mass spectrometry of the essential oils of red and orange flowers from E. velutina revealed a predominance of phenylpropanoids in both samples. However, qualitative and quantitative difference

Externí odkaz: https://doaj.org/article/5293cd4f6a3a4faeac2bf9e35f1a650e

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New sources of botanical acaricides from species of Croton with potential use in the integrated management of Tetranychus urticae

Autor: Marcilio Martins de Moraes, Claudio A. G. da Camara, Carolina A de Araujo, João Paulo Ramos de Melo, Maria de Fatima de Araujo Lucena

Publikováno v: Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas. 20:244-259

Essential oils from the leaves and stems of Croton adenocalyx, C. grewioides, C. heliotropiifoliusand C. blanchetianusobtained through hydrodistillation were analyzed by GC-MS. We then investigated the lethal and sublethal effects of the Croton oils

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dde33de9484a52b43f0f759508340144
https://doi.org/10.37360/blacpma.21.20.3.19

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Chemical composition of essential oils from four Piper species, differentiation using multivariate analysis and antioxidant activity

Autor: Claudio A. G. da Camara, Marta Pereira, Carolina A de Araujo, Geraldo José Nascimento de Vasconcelos, Marcilio Martins de Moraes, Charles E. Zartman

Publikováno v: Natural Product Research. 36:436-439

Essential oils from the leaves of four species of Piper obtained through hydrodistillation were analyzed using GC-MS andmultivariate data analysis. The chemical analysis enabled the identification ...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc2866cd2866dd55cc1f7c84aefbed61
https://doi.org/10.1080/14786419.2020.1774761

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Chemistry, Biological Activity, and Uses of Clusia Latex

Autor: Marcilio Martins de Moraes, Claudio A. G. da Camara, Anita J. Marsaioli, Volker Bittrich

Publikováno v: Reference Series in Phytochemistry ISBN: 9783030913779
Reference Series in Phytochemistry ISBN: 9783030765231
Reference Series in Phytochemistry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef0c8c030e200f6073cfe4f90c637328
https://doi.org/10.1007/978-3-030-91378-6_32

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Chemical composition and acaricidal activity of essential oils from two species of the genus Bauhinia that occur in the Cerrado biome in Brazil

Autor: Marcilio Martins de Moraes, Claudio A. G. da Camara, Christopher William Fagg, Karla L. C da Silva, Milena Martins Correia da Silva, Maria Lucilia dos Santos

Publikováno v: Journal of Essential Oil Research. 32:23-31

Essential oils from the leaves of Bauhinia rufa and B. dumosa collected from the Cerrado biome in central Brazil were obtained by hydrodistillation and analyzed using GC and GC/MS. Both oil...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d994bb4024f51639c9c51c0f111804b
https://doi.org/10.1080/10412905.2019.1662338

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