Pressurized liquid extraction followed by high-performance liquid chromatography for determination of beta-ecdysone extracted from Pfaffia glomerata (Spreng.) Pedersen.

Autor: de Oliveira CBD; Program in Sustainability, Federal Institute of Paraná, Rodovia PR 323-km 310, Pq. Industrial, Umuarama, PR, 87507-014, Brazil., Filho LC; Chemical Engineering, State University of Maringá, Av. Colombo, 5790, Bloco D-90, Maringá, PR, 87020-900, Brazil., de Mello JCP; Department of Pharmacy and Pharmacology, State University of Maringá-UEM, Av. Colombo, 5790, Maringá, PR, 87020-900, Brazil., Júnior OV; Department of Food and Chemical Engineering, Federal Technological University of Paraná, Via Rosalina Maria dos Santos, 1233, Vila Carolo, Campo Mourão, PR, 87301-899, Brazil., Calaça GN; Federal Institute of Paraná, Campus Irati, R. Pedro Koppe, 100-Vila São João, Irati, PR, 84507-302, Brazil., Rocha SA; Program in Sustainability, Federal Institute of Paraná, Rodovia PR 323-km 310, Pq. Industrial, Umuarama, PR, 87507-014, Brazil., Sato F; Department of Physics, State University of Maringá (UEM), Av. Colombo 5790, Maringá, PR, 87020-900, Brazil., Sakai OA; Program in Sustainability, Federal Institute of Paraná, Rodovia PR 323-km 310, Pq. Industrial, Umuarama, PR, 87507-014, Brazil. otavio.sakai@ifpr.edu.br.

Publikováno v: Scientific reports [Sci Rep] 2024 Jul 11; Vol. 14 (1), pp. 16027. Date of Electronic Publication: 2024 Jul 11.

Label-free impedimetric immunosensor based on arginine-functionalized gold nanoparticles for detection of DHEAS, a biomarker of pediatric adrenocortical carcinoma.

Autor: Lima D; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil., Inaba J; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil., Clarindo Lopes L; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil., Calaça GN; Department of Chemistry, Instituto Federal do Paraná, Rodovia PR 323, KM 310, 87507-014 Umuarama, Paraná, Brazil., Los Weinert P; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil., Lenzi Fogaça R; Department of Basic Pathology, Universidade Federal do Paraná, Av. Coronel Francisco H. dos Santos, 100, 81530-000 Curitiba, Paraná, Brazil., Ferreira de Moura J; Department of Basic Pathology, Universidade Federal do Paraná, Av. Coronel Francisco H. dos Santos, 100, 81530-000 Curitiba, Paraná, Brazil., Magalhães Alvarenga L; Department of Basic Pathology, Universidade Federal do Paraná, Av. Coronel Francisco H. dos Santos, 100, 81530-000 Curitiba, Paraná, Brazil., Cavalcante de Figueiredo B; Department of Community Health, Universidade Federal do Paraná, Rua Padre Camargo, 261, 80069-240 Curitiba, Paraná, Brazil; Instituto de Pesquisa Pelé Pequeno Príncipe, Av. Silva Jardim, 1632, 80250-060 Curitiba, Paraná, Brazil., Wohnrath K; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil., Andrade Pessôa C; Department of Chemistry, Universidade Estadual de Ponta Grossa, Av. General Carlos Cavalcanti, 4748, 84030-900 Ponta Grossa, Paraná, Brazil. Electronic address: christiana.pessoa@pq.cnpq.br.

Publikováno v: Biosensors & bioelectronics [Biosens Bioelectron] 2019 May 15; Vol. 133, pp. 86-93. Date of Electronic Publication: 2019 Mar 06.