Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Nei Pereira Jr."'
A bioimpedance spectroscopy technique to monitor bioprocess involving complex growth micro-organisms
Autor:
Marcos Antonio Salvino da Silva, Elizabeth Gomes Sanches, Nei Pereira Jr., Marcio Nogueira de Souza, Alexandre Visintainer Pino
Publikováno v:
AIP Advances, Vol 11, Iss 6, Pp 065032-065032-7 (2021)
Although analytical methods (often offline) are considered as references (gold standards) for monitoring industrial bioprocesses, real-time monitoring (online) is always preferable for maximizing such processes. However, many of the real-time methods
Externí odkaz:
https://doaj.org/article/e10c23fd971f4295b1b949bca207410a
Autor:
Absai da Conceição Gomes, Maria Isabel Rodrigues, Douglas de França Passos, Aline Machado de Castro, Lidia Maria Mello Santa Anna, Nei Pereira, Jr.
Publikováno v:
Electronic Journal of Biotechnology, Vol 42, Iss , Pp 16-22 (2019)
Background: Fuels and chemicals from renewable feedstocks have a growing demand, and acetone, butanol and ethanol (ABE) are some relevant examples. These molecules can be produced by the bacterial fermentation process using hydrolysates generated fro
Externí odkaz:
https://doaj.org/article/c87b6e7023534720bbe0d474b859f903
Autor:
Rodrigo Pires do Nascimento, Alberto Delgado Reis, Francisco Gírio, Nei Pereira Jr, Elba Pinto da Silva Bon, Rosalie Reed Rodrigues Coelho
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 63 (2020)
Abstract This study evaluated the production of endoxylanases by Streptomyces malaysiensis AMT-3 in submerged fermentation using by-products of the food industry at 28ºC. In shake-flasks experiments, the highest endoxylanase activity of 45.8 U.mL-1
Externí odkaz:
https://doaj.org/article/6d29b0f4560e4d978d8ffe9e11d2fdf7
Autor:
Ana Cristina Pantoja Simões, Rodrigo Pimentel Fernandes, Maysa Silva Barreto, Gabriela Bouça Marques da Costa, Mateus Gomes de Godoy, Denise Maria Guimarães Freire, Nei Pereira Jr.
Publikováno v:
Food Technology and Biotechnology
Volume 60
Issue 3
Volume 60
Issue 3
Research background. This study aims to monitor the growth of the methylotrophic bacteria Methylobacterium organophilum in a culture medium with methanol as a carbon source and to verify the production of unicellular proteins and other biomolecules,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d712619c93683c78e140c7fa1ad059c4
https://doi.org/10.17113/ftb.60.03.22.7372
https://doi.org/10.17113/ftb.60.03.22.7372
Autor:
Claudia Fernanda Lemons e Silva, Manoel Artigas Schirmer, Roberto Nobuyuki Maeda, Carolina Araújo Barcelos, Nei Pereira, Jr.
Publikováno v:
Electronic Journal of Biotechnology, Vol 18, Iss 1, Pp 10-15 (2015)
Background: The production of second generation ethanol from lignocellulosic biomasses that have not had their potential fully explored as feedstock is of great importance. Arundo donax is one these biomasses. It is a promising grassy plant to be use
Externí odkaz:
https://doaj.org/article/fdafeb1b71a148b680513b325c0a92b9
Autor:
Rafael Cavalcante dos Santos, Felipe Coelho Cunha, Caio Felippe Curitiba Marcellos, Marcia Soares Lima de Mello, Frederico Wanderley Tavares, Nei Pereira Jr., Amaro Gomes Barreto Jr.
Publikováno v:
Journal of chromatography. A. 1676
Praziquantel (PZQ) is an anthelmintic chiral pharmaceutical utilized in schistosomiasis treatment, commonly sold as a racemate, whose primary active molecule is the enantiomer L-(-)-PZQ. The development of new pharmaceutical formulations contenting L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5eb6757351de06cf85d67d64ec76c49
https://pubmed.ncbi.nlm.nih.gov/35696843
https://pubmed.ncbi.nlm.nih.gov/35696843
Publikováno v:
PeerJ, Vol 4, p e2078 (2016)
Rhamnolipids are biosurfactants with potential for diversified industrial and environmental uses. The present study evaluated three strategies for increasing the production of rhamnolipid-type biosurfactants produced by Pseudomonas aeruginosa strain
Externí odkaz:
https://doaj.org/article/fb721ec1d4da42d7ba0a346306e423e4
Publikováno v:
Química Nova, Vol 33, Iss 1, Pp 181-188 (2010)
Cellulases have been intensively studied in the past few years, due to the interests in biofuels production from lignocellulosic materials, since they permit maintaining mild conditions during the conversion process. These enzymes can be produced by
Externí odkaz:
https://doaj.org/article/a59b05fba06c4b98879b110d1211be12
Autor:
Edelvio de Barros Gomes, Adriana Ururahy Soriano, Rita de Cássia Mendonça de Miranda, Maria de Fátima Vieira de Queiroz Sousa, Nei Pereira Jr.
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 52, Iss 5, Pp 1279-1284 (2009)
The aim of this study was to investigate the potential of degradation of an autochthonous bacterial strain, isolated from petroleum derivatives contaminated soil samples against jet fuel hydrocarbons. The autochthonous bacterial strain was characteri
Externí odkaz:
https://doaj.org/article/af45958493f14b83a123b199fb215d26
Autor:
Walber Carvalho Melo, Daniele Barreto da Silva, Nei Pereira Jr., Lídia Maria Melo Santa Anna, Alexandre Soares dos Santos
Publikováno v:
Química Nova, Vol 31, Iss 5, Pp 1104-1106 (2008)
The castor bean cake is rich in starch (48 ± 0.53%) and bears a problem linked to the occurrence of a toxic protein (ricin). The chemical hydrolysis (ratio solid:liquid = 1:6; H2SO4= 0.1 mol L-1; 120 °C; 40 min) generated a medium with 27 g L-1 of
Externí odkaz:
https://doaj.org/article/8c4d28a3429849e5a87a55068a0d4f16