Zobrazeno 1 - 10
of 239
pro vyhledávání: '"Marco Aurélio Zezzi Arruda"'
Autor:
Nicolas Misailidis Stríkis, Plácido Fabrício Silva Melo Buarque, Francisco William Cruz, Juan Pablo Bernal, Mathias Vuille, Ernesto Tejedor, Matheus Simões Santos, Marília Harumi Shimizu, Angela Ampuero, Wenjing Du, Gilvan Sampaio, Hamilton dos Reis Sales, José Leandro Campos, Mary Toshie Kayano, James Apaèstegui, Roger R. Fu, Hai Cheng, R. Lawrence Edwards, Victor Chavez Mayta, Danielle da Silva Francischini, Marco Aurélio Zezzi Arruda, Valdir Felipe Novello
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract A better understanding of the relative roles of internal climate variability and external contributions, from both natural (solar, volcanic) and anthropogenic greenhouse gas forcing, is important to better project future hydrologic changes.
Externí odkaz:
https://doaj.org/article/f84a821723c54236b051ab1bd7087a98
Publikováno v:
Eclética Química, Vol 31, Iss 1, Pp 73-80 (2018)
O presente trabalho reporta um método para a determinação de cromo (VI) por espectrome- tria de absorção atômica com chama (FAAS) após a extração e pré-concentração no ponto nuvem. O cromo (VI) é complexado com 1,5-difenilcarbazida (DFC)
Externí odkaz:
https://doaj.org/article/b5414852de8c4231a48e1407b5b18152
Autor:
Geraldo D. Matos, César Ricardo Teixeira Tarley, Sergio L. C. Ferreira, Marco Aurélio Zezzi Arruda
Publikováno v:
Eclética Química, Vol 30, Iss 1, Pp 65-74 (2018)
In this work is proposed a solid phase preconcentration system of Co 2+ ions and its posterior determination by GFAAS in which fractional factorial design and response surface methodology (RSM) were used for optimization of the variables associated w
Externí odkaz:
https://doaj.org/article/cd7e362f0e2549098a018960d9f83535
Autor:
Jemmyson Romário de Jesus, Annelize Zambon Barbosa Aragão, Marco Aurélio Zezzi Arruda, Carlos H. I. Ramos
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Ydj1, a class B J-protein (Hsp40) in yeast, has two zinc finger domains in each monomer and belongs to an important co-chaperone family that plays crucial roles in cells, such as recognizing and binding partially folded proteins and assisting the Hsp
Externí odkaz:
https://doaj.org/article/3826cf1228cf44e78c68d6d9a27513dc
Autor:
Rodrigo Dias de Meira, Cinthia Esbrile Moraes Carbonara, Kélcia Rosana da Silva Quadros, Carolina Urbini dos Santos, Patrícia Schincariol, Gustavo de Souza Pêssoa, Marco Aurélio Zezzi Arruda, Vanda Jorgetti, Rodrigo Bueno de Oliveira
Publikováno v:
Brazilian Journal of Nephrology, Iss 0 (2018)
ABSTRACT About four decades ago, the relationship between dialysis-dementia and aluminum (Al) began to be established. The restriction of drugs containing Al and improvements on water quality used for dialysis resulted in the clinical disappearance o
Externí odkaz:
https://doaj.org/article/02d62aa6194641d5b0964e94f6deac76
Publikováno v:
Química Nova, Vol 28, Iss 4, Pp 739-742 (2005)
Essential aspects for characterization of a flow-based analytical procedure or system are discussed in order to permit the composition of a checklist that will lead to a protocol for reporting results and systems in flow analysis. Aspects more relate
Externí odkaz:
https://doaj.org/article/49309d08b3aa4ffe8276d25605dc2438
Publikováno v:
Química Nova, Vol 25, Iss 3, Pp 396-405 (2002)
In this review it is presented some aspects of electrothermal atomic absorption spectrometry with tungsten coil (ETAW-AAS) since its beginning until the present days as well as the perspectives for this technique. Some aspects concerning its developm
Externí odkaz:
https://doaj.org/article/402d445bb5a247a08481c296f6825673
Autor:
Flávia de Lima Alves, Wilson de Figueiredo Jardim, Solange Cadore, Marco Aurélio Zezzi Arruda, Patricia Smichowski, Julieta Marrero
Publikováno v:
Química Nova, Vol 24, Iss 6, Pp 756-760 (2001)
Externí odkaz:
https://doaj.org/article/5f7ba3323509458fae4565febab2013a
Publikováno v:
Química Nova, Vol 21, Iss 4, Pp 459-466 (1998)
Externí odkaz:
https://doaj.org/article/751140bcfbdb426888f5dc6a68698f15
Publikováno v:
Química Nova, Vol 20, Iss 6, Pp 638-643 (1997)
This review presents the latest advances of the mechanisation in sample preparation using microwave oven. The fundamental principles of microwaves field interaction with matter are presented, followed by the basic principles of microwave equipment co
Externí odkaz:
https://doaj.org/article/ff756b0d31a54cb5a44d0a555f922bfc