Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Landulfo Silveira"'
Autor:
Elzo Everton de Sousa Vieira, Landulfo Silveira, Henrique Cunha Carvalho, Jeyse Aliana Martins Bispo, Fernanda Barrinha Fernandes, Adriana Barrinha Fernandes
Publikováno v:
Bioengineering, Vol 9, Iss 10, p 500 (2022)
The purpose of this study was to perform a comparative biochemical analysis between conventional spectrophotometry and Raman spectroscopy, techniques used for diagnoses, on the urine of healthy (CT) and diabetic and hypertensive patients (DM&HBP). Ur
Externí odkaz:
https://doaj.org/article/b466521cfe7a43509e58ba19ffe2d4ac
Autor:
Luciana Lopes Guimarães, Letícia Parada Moreira, Bárbara Faria Lourenço, Walber Toma, Renato Amaro Zângaro, Marcos Tadeu Tavares Pacheco, Landulfo Silveira
Publikováno v:
Journal of Spectroscopy, Vol 2018 (2018)
This work employed a quantitative model based on Raman spectroscopy and principal component regression (RS/PCR) to quantify the active ingredient dipyrone (metamizole) in commercially available formulations as an analytical methodology for quality co
Externí odkaz:
https://doaj.org/article/c65501ad29d540e0a04f641a56c21550
Autor:
Albano Porto da Cunha Jr., Vicente de Paula Prisco da Cunha, Landulfo Silveira Jr., Aírton Abrahão Martin
Publikováno v:
Química Nova, Vol 26, Iss 6, Pp 850-854 (2003)
Externí odkaz:
https://doaj.org/article/7af0e6c0cc424aa49ec6d9b2585aea84
Autor:
Luciana Lopes Guimarães, Leandra Paula Marques de Sousa Rosa Nita, Walber Toma, Marcos Tadeu Tavares Pacheco, Landulfo Silveira
Publikováno v:
Instrumentation Science & Technology. :1-16
Stability studies are essential to ensure that a drug maintains its qualities after leaving the production line until the end of the validity date. This study aimed to identify the alterations related to shelf time in commercial formulations containi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ba9b4fe6245145b7b9048f8a93318f6
https://doi.org/10.1080/10739149.2022.2158857
https://doi.org/10.1080/10739149.2022.2158857
Autor:
Melissa de Almeida Melo Maciel Mangueira, Egas Caparelli-Dáquer, Ozimo Pereira Gama Filho, Diogo Souza Ferreira Rubim de Assis, Janyeid Karla Castro Sousa, Willy Leite Lima, Antonio Luiz Barbosa Pinheiro, Landulfo Silveira, Nilton Maciel Mangueira
Publikováno v:
Lasers in Medical Science. 37:2957-2971
Axonotmesis causes sensorimotor and neurofunctional deficits, and its regeneration can occur slowly or not occur if not treated appropriately. Low-level laser therapy (LLLT) promotes nerve regeneration with the proliferation of myelinating Schwann ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83354d1ee9b7fae3e257f3ad82662d1d
https://doi.org/10.1007/s10103-022-03565-5
https://doi.org/10.1007/s10103-022-03565-5
Autor:
Claudio Luiz Firmino, Dorotéa Vilanova Garcia, Landulfo Silveira Junior, Marcos Tadeu Tavares Pacheco
Publikováno v:
Brazilian Journal of Development. 8:390-410
No Brasil, a adulteração de combustíveis para obtenção de lucro é prática comum e motivo de preocupação por partes das autoridades, consumidores e da Agência Nacional de Petróleo, Gás Natural e Biocombustíveis (ANP). O controle de qualid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c02b9cd6cc27dceb0b75e85ba9e9e11b
https://doi.org/10.34117/bjdv8n1-026
https://doi.org/10.34117/bjdv8n1-026
Publikováno v:
Lasers in surgery and medicineREFERENCES. 54(8)
Raman spectroscopy has been used to discriminate human breast cancer and its different tumor molecular subtypes (luminal A, luminal B, HER2, and triple-negative) from normal tissue in surgical specimens.Breast cancer and normal tissue samples from 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a5c82ee2589207943555971e393a1a5
https://pubmed.ncbi.nlm.nih.gov/35789102
https://pubmed.ncbi.nlm.nih.gov/35789102
Autor:
Ana Mara Ferreira Lima, Camila Ribeiro Daniel, Marcos Tadeu Tavares Pacheco, Pedro Luiz de Brito, Landulfo Silveira
Publikováno v:
Lasers in medical science. 38(1)
This study aimed to identify the differences presented in the Raman spectrum of blood serum from normal subjects compared to leukemic and non-leukemic subjects and the differences between the leukemics and non-leukemics, correlating the spectral diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95df02225a01a4665ced97c984ac614f
https://pubmed.ncbi.nlm.nih.gov/36564570
https://pubmed.ncbi.nlm.nih.gov/36564570
Publikováno v:
Instrumentation Science & Technology. 49:164-181
This study employed Raman spectroscopy for the identification of spectral differences in automotive lubricant oils with different SAE specifications. Samples of 18 lubricant oils were obtained from...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cbfc6b2eb263e6984e8bb6c8c28efd1
https://doi.org/10.1080/10739149.2020.1807356
https://doi.org/10.1080/10739149.2020.1807356
Autor:
Marcos Tadeu Tavares Pacheco, Landulfo Silveira, Adriano Moraes da Silva, Hector Enrique Giana, Fernanda SantAna de Siqueira e Oliveira
Publikováno v:
Lasers in Medical Science. 36:289-302
This study aimed to evaluate the differences in the Raman spectra of nine clinical species of bacteria isolated from infections (three Gram-positive and six Gram-negative species), correlating the spectra with the chemical composition of each species
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9572972819efaf245b5a44f0553731dc
https://doi.org/10.1007/s10103-020-03028-9
https://doi.org/10.1007/s10103-020-03028-9