Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Júlio O F, Melo"'
Autor:
Mauro R. Silva, Lucas G. Freitas, Henrique de O. P. Mendonça, Amauri G. Souza, Hebert V. Pereira, Rodinei Augusti, Inayara C. A. Lacerda, Júlio O. F. Melo, Raquel L. B. Araújo
Publikováno v:
Química Nova, Vol 44, Iss 2, Pp 129-136 (2021)
The incorporation of Cerrado fruits in food products such as ice cream has many advantages because it represents a source of nutrients and bioactive compounds. Given the demand for less laborious methods to analyze food, the paper spray ionization ma
Externí odkaz:
https://doaj.org/article/78e6a0ca168d419797cd2e2971fcb253
Autor:
Viviane D. M. Silva, Priscila B. F. Arquelau, Mauro R. Silva, Rodinei Augusti, Júlio O. F. Melo, Camila A. Fante
Publikováno v:
Química Nova, Vol 43, Iss 5, Pp 579-585 (2020)
In this work, the peels of ripe banana (Musa sp.), variety “Prata”, were used to prepare a flour, which was evaluated for its physicochemical characteristics and antioxidant activity. The characterization of its chemical profile was performed by
Externí odkaz:
https://doaj.org/article/7062f47756bf4370a34256366379ba29
Autor:
Yuri G. Figueiredo, Eduardo A. Corrêa, Afonso H. de Oliveira Junior, Ana C. d. C. Mazzinghy, Henrique d. O. P. Mendonça, Yan J. G. Lobo, Yesenia M. García, Marcelo A. d. S. Gouvêia, Ana C. C. F. F. de Paula, Rodinei Augusti, Luisa D. C. B. Reina, Carlos H. da Silveira, Leonardo H. F. de Lima, Júlio O. F. Melo
Publikováno v:
Molecules, Vol 27, Iss 5, p 1633 (2022)
Myracrodruon urundeuva Fr. Allem. (Anacardiaceae) is a tree popularly known as the “aroeira-do-sertão”, native to the caatinga and cerrado biomes, with a natural dispersion ranging from the Northeast, Midwest, to Southeast Brazil. Its wood is hi
Externí odkaz:
https://doaj.org/article/df22457a69dc41e385d6ecf306273b1b
Autor:
Ana P. X. Mariano, Ana L. C. C. Ramos, Afonso H. de Oliveira Júnior, Yesenia M. García, Ana C. C. F. F. de Paula, Mauro R. Silva, Rodinei Augusti, Raquel L. B. de Araújo, Júlio O. F. Melo
Publikováno v:
Molecules, Vol 27, Iss 3, p 935 (2022)
Eugenia klotzschiana O. Berg is a native species to the Cerrado biome with significant nutritional value. However, its volatile organic compounds (VOCs) chemical profile is not reported in the scientific literature. VOCs are low molecular weight chem
Externí odkaz:
https://doaj.org/article/57d2ec4f43dc42338b79db236d909144
Autor:
Cezar D. do Nascimento, Ana C. C. F. F. de Paula, Afonso H. de Oliveira Júnior, Henrique de O. P. Mendonça, Luisa del C. B. Reina, Rodinei Augusti, Rita de C. L. Figueiredo-Ribeiro, Júlio O. F. Melo
Publikováno v:
Plants, Vol 10, Iss 8, p 1617 (2021)
The characterization of plant compounds with pharmacological activity is a field of great relevance in research and development. As such, identification techniques with the goal of developing new drugs or even validating the bioactive properties of e
Externí odkaz:
https://doaj.org/article/c851271982e84a78902a02828ef7e2f0
Autor:
Eric M. Garcia, Hosane A. Taroco, Ana Paula C. Madeira, Amauri G. Souza, Rafael R. A. Silva, Júlio O. F. Melo, Cristiane G. Taroco, Quele C. P. Teixeira
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
This paper aims to present the mechanism study of methylene blue (MB) discoloration using spent Li-ion battery cathode tape and hydrogen peroxide. The recycled cathode used in this work is composed of 72% of LiCoO2, 18% of carbon, and 10% of Al. The
Externí odkaz:
https://doaj.org/article/db5010db656c48afbd92e3fdd77111d1
Autor:
Yuri G, Figueiredo, Eduardo A, Corrêa, Afonso H, de Oliveira Junior, Ana C D C, Mazzinghy, Henrique D O P, Mendonça, Yan J G, Lobo, Yesenia M, García, Marcelo A D S, Gouvêia, Ana C C F F, de Paula, Rodinei, Augusti, Luisa D C B, Reina, Carlos H, da Silveira, Leonardo H F, de Lima, Júlio O F, Melo
Publikováno v:
Molecules (Basel, Switzerland). 27(5)
Autor:
Ana P X, Mariano, Ana L C C, Ramos, Afonso H, de Oliveira Júnior, Yesenia M, García, Ana C C F F, de Paula, Mauro R, Silva, Rodinei, Augusti, Raquel L B, de Araújo, Júlio O F, Melo
Publikováno v:
Molecules (Basel, Switzerland). 27(3)
Autor:
Júlio O. F. Melo, Claudio Luis Donnici, Rodinei Augusti, Vitor F. Ferreira, Maria Cecília B. V. de Souza, Maria Lourdes G. Ferreira, Anna C. Cunha
Publikováno v:
Química Nova, Vol 29, Iss 3, Pp 569-579 (2006)
The 1,2,3-triazole, known since the end of 19th century, is a very widely used heterocyclic system present in many synthetic substances and commercial pharmaceutical compounds. In fact, 1,2,3-triazoles show several applications in many areas especial
Externí odkaz:
https://doaj.org/article/244b46ef19644654bc1dc7c10185eb6b
Autor:
Eliane Beatriz M. Silva, Rodinei Augusti, Júlio O. F. Melo, Jacqueline Aparecida Takahashi, Raquel L. Bello de Araújo
Publikováno v:
Química Nova, Vol 43, Iss 3, Pp 319-324
The objective of this work was to determine the chemical composition, total phenolic compounds content, antioxidant capacity through the ABTS (2,20-azino-bis(3-ethylbenzthiazoline-6-sulphonic acid) method, as well as to evaluate the use of paper spra
Externí odkaz:
https://doaj.org/article/860aa18bfe934304ad5dce055fe868a6