Topic #1: Microbiotech in Health & Disease

286 The microbiome(s) of Senegalese sole fed with different diets

Miguel Semedo Interdisciplinary Centre of Marine and Environmental Research (CIIMAR), University of Porto, Matosinhos, Portugal msemedo@ciimar.up.pt Ana Paula Mucha1,2, Diana Bastos Almeida1,3,4,, Joana Pereira Fernandes1,2, Catarina Magalhães1,2 1CIIMAR - Interdisciplinary Centre of Marine and Environmental Research, University of Porto, Matosinhos, Portugal, 2School of Sciences, University of Porto, Porto, Portugal, 3Institute of Biomedical Sciences, University of Porto, Porto, Portugal, 4SeaEight - Safistela S.A, Portugal.

249 Virulence traits of Staphylococcus aureus associated with skin and soft tissue infections in humans and animals

Ketlyn Oliveira Global Health and Tropical Medicine, GHTM, Instituto de Higiene e Medicina Tropical, IHMT, Universidade NOVA de Lisboa, UNL, Portugal; kaat_oliveira@hotmail.com Patrícia Abrantes1, Carolina Ferreira1, Rute Ribeiro1, Maria Serrano1, Constança Pomba2,3, Isabel Couto1, and Sofia Santos Costa1 1 Global Health and Tropical Medicine, GHTM, Instituto de Higiene e Medicina Tropical, IHMT, Universidade NOVA de Lisboa, UNL, Lisbon, Portugal, 2 CIISA, Centre of Interdisciplinary Research in Animal Health, Faculty of Veterinary Medicine, University of Lisbon, Lisbon, Portugal, 3 GeneVet, Laboratório de Diagnóstico Molecular Veterinário, Carnaxide, Portugal

250 Co-carriage of clinically important antimicrobial resistance genes by healthy companion animals and their human household members

Juliana Menezes University of Lisbon, CIISA - Centre of Interdisciplinary Research in Animal Health, Faculty of Veterinary Medicine, Lisbon, Portugal julianamenezes@fmv.ulisboa.pt Joana Moreira da Silva, Andreia Amaral, Constança Pomba University of Lisbon, CIISA - Centre of Interdisciplinary Research in Animal Health, Faculty of Veterinary Medicine, Lisbon, Portugal

236 Evaluation of the genetics underlying a putative acquisition of antimicrobial resistance to novel alkylaminophenols

Bárbara Alves National Institute of Health Dr. Ricardo Jorge, Lisbon, Portugal barbaralves@outlook.pt Rita Calado, João C. Rodrigues, Íris Guerreiro, Raquel Portela, Rita Sobral, Patrícia Rijo, João P. Gomes, Nuno R. Candeias, Alexandra Nunes National Institute of Health Dr. Ricardo Jorge, Lisbon, Portugal, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal, CBIOS-Universidade Lusófona Research Center for Biosciences & Health Technologies, Lisboa, Portugal, Associate Laboratory i4HB – Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal, Faculty of Veterinary Medicine, Lusófona University, Lisboa, Portugal, LAQV-REQUIMTE, Department of Chemistry, University of Aveiro, Aveiro, Portugal

237 Are quaternary ammonium surfactants a good prophylactic option against Streptococcus agalactiae vertical transmission?

Rita Calado National Institute of Health Dr. Ricardo Jorge, Lisbon, Portugal, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal ritadiogoalmeida@gmail.com Rita Calado, João C. Rodrigues, Otília Vieira, Winchill Vaz, João P. Gomes, Alexandra Nunes NOVA Medical School, Faculdade de Ciências Médicas, Universidade Nova de Lisboa, 1169-056 Lisboa, Portugal, CBIOS-Universidade Lusófona Research Center for Biosciences & Health Technologies, Lisboa, Portugal, Faculty of Veterinary Medicine, Lusófona University, Lisboa, Portugal

242 The pig production chain in Portugal is a key reservoir of antibiotic-resistant and pathogenic Enterobacteriaceae

Maria Miragaia 1Laboratory of Bacterial Evolution and Molecular Epidemiology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal miragaia@itqb.unl.pt Mariana Araújo1, Nuno A. Faria1, Mariana Camoez1, Ons Bouchami1, Helena Fernandes2, Maria João Franqueza2, Maria Miragaia1 1Laboratory of Bacterial Evolution and Molecular Epidemiology Instituto de Tecnologia Química e Biológica António Xavier Universidade Nova de Lisboa, 2CIISA Portugal Faculdade de Medicina Veterinária Universidade de Lisboa

243 Assessing the role of phenotypic heterogeneity on Staphylococcus aureus tolerance to beta-lactams

Pedro Baptista Fernandes Laboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa pedro.fernandes@itqb.unl.pt Vincent De Bakker and Mariana Gomes de Pinho Laboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa

244 Screening of stress effect on the survival of clinical and environmental antibiotic resistant Escherichia coli and Klebsiella pneumoniae isolates

Joana Abreu-Silva Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, 4169-005 Porto, Portugal jpsilva@ucp.pt Sara Ribeirinho-Soares2*, Catarina Ferreira1, Jaqueline Rocha1, Olga C. Nunes2 and Célia M. Manaia1 1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, 4169-005 Porto, Portugal; 2LEPABE – Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal *These authors contributed equally

245 Conjugation of imidazolium-based ionic liquids to antimicrobial peptides: effects on antimicrobial activity and cytotoxicity

Ana Rita Teixeira Ferreira LAQV-REQUIMTE, Departamento de Química e Bioquímica, Faculdade de Ciências da Universidade do Porto up200607078@edu.fc.up.pt Lucinda Janete Bessa2, Ana Gomes1, Luísa Aguiar1, Cátia Teixeira1, Paula Gameiro1, Paula Gomes1 LAQV-REQUIMTE, Departamento de Química e Bioquímica, Faculdade de Ciências da Universidade do Porto1, Centro de Investigação Interdisciplinar Egas Moniz (CiiEM), Egas Moniz - Cooperativa de Ensino Superior, CRL2

221 Twort CHAP domain secondary binding site specifically targets the peptide component of Staphylococcus aureus peptidoglycan

Jorge S Dias (Bio)Molecular Structure and Interactions by NMR, i4HB, UCIBIO@REQUIMTE, DQ-FCT-NOVAUCIBIO@REQUIMTE, Faculdade de Ciências e Tecnologias, Universidade Nova de Lisboa (FCT NOVA), 2829-516 Caparica, Portugal jorge.dias@fct.unl.pt Rodrigo A. Francisco1, Filipe Freire1, Catarina R. Fernandes1, Rita G. Sobral2, Jorge S. Dias1 1(Bio)Molecular Structure and Interactions by NMR i4HB UCIBIO@REQUIMTE DQ-FCT-NOVAUCIBIO@REQUIMTE Faculdade de Ciências e Tecnologias Universidade Nova de Lisboa (FCT NOVA) 2829-516 Caparica Portugal, 2Laboratory of Molecular Microbiology of Bacterial Pathogens i4HB UCIBIO@REQUIMTE DCV-FCT-NOVA 2829-516 Caparica Portugal