Topic #1: Microbiotech in Health & Disease

299 ESBL and AmpC producing Enterobacterales in urban waters of Douro River in Portugal – Is the environment a mirror of community intestinal colonization?

Josman Dantas Palmeira 1UCIBIO - Applied Molecular Biosciences Unit – University of Porto, Porto, Portugal, 2CESAM - Centre for Environmental and Marine Studies, Department of Biology, University of Aveiro, Aveiro, Portugal, 3PICTIS - International Platform for Science, Technology and Innovation in Health, Fiocruz, Brazil & University of Aveiro, Portugal. josmandantasp@gmail.com Inah do Arte4, Monica V. Cunha5,6, Carlos Fonseca2,7, Rita Tinoco Torres2 and Helena Maria Neto Ferreira1,4 1UCIBIO - Applied Molecular Biosciences Unit – University of Porto, Porto, Portugal, 2CESAM - Centre for Environmental and Marine Studies, Department of Biology, University of Aveiro, Aveiro, Portugal, 4Microbiology, Biological Sciences Department, Faculty of Pharmacy - University of Porto, Porto, Portugal, 5Centre for Ecology, Evolution and Environmental Changes (cE3c), Faculdade de Ciências, Universidade de Lisboa, 1749-016 Lisbon, Portugal, 6Biosystems and Integrative Sciences Institute (BioISI), Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal, 7ForestWISE - Collaborative Laboratory for Integrated Forest & Fire Management, Vila Real, Portugal

300 UNCOVERING THE COMMENSALISM VS PATHOGENICITY IN STAPHYLOCOCCUS EPIDERMIDIS – A COMBINED GENOMIC/PROTEOMIC APPROACH

Ana Varela Coelho ITQB NOVA varela@itqb.unl.pt Vanessa Magalhães1, Diana Espadinha1, Inês Moura1, Sandra Anjo2,3, Herminia de Lencastre1, Rita Sobral4, Bruno Manadas2, Maria Miragaia1* and Ana Varela Coelho1* 1Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, Oeiras, Portugal), 2CNC - Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal, 3Faculty of Sciences and Technology, University of Coimbra, Coimbra, Portugal, 4Laboratory of Molecular Microbiology of Bacterial Pathogens, UCIBIO-REQUIMTE, Faculty of Sciences and Technology, Universidade Nova, Caparica, Portugal

301 Characterization of bactericidal activity of new NHC carbenes and their Cu(I) and Ag(I) complexes against pathogenic bacteria

Raquel Pereira Portela 1- Microbial Stress Lab, UCIBIO, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 2- Associate Laboratory i4HB -Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Portugal. rp.portela@fct.unl.pt Mariella Malefioudaki 1,2, Catarina F. G. Oliveira 1, 2, Tatiana Van der Kellen 1,2, Inês L. Roque 3, Maria Viana 3, Vitor Rosa 3, Sofia Rocha Pauleta 1,2 1- Microbial Stress Lab, UCIBIO, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 2- Associate Laboratory i4HB -Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 3- LAQV-REQUIMTE, DQ, NOVA School of Science and Technology, NOVA University Lisbon, Portugal.

302 A chromatographic strategy for the purification of small heat shock protein nanocages

Jorge João1,2 1iBB – Institute for Bioengineering and Biosciences and Department of Bioengineering, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal; 2Associate Laboratory i4HB – Institute for Health and Bioeconomy at Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal jorgejoao@tecnico.ulisboa.pt Sara Sousa Rosa1,2, Ana M. Azevedo1,2, Duarte Miguel F. Prazeres1,2 iBB – Institute for Bioengineering and Biosciences and Department of Bioengineering, Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal1; Associate Laboratory i4HB – Institute for Health and Bioeconomy at Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal2

259 Detoxification of toxic intermediates produced by oxygen reduction in human pathogens

Raquel Pereira Portela 1- Microbial Stress Lab, UCIBIO, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 2- Associate Laboratory i4HB -Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Portugal. rp.portela@fct.unl.pt Ricardo Oliveira1,2, Alicia Tostão1,2, Bárbara Vitorino Gonçalves2,3, Rita Gonçalves Sobral2,3, Sofia Rocha Pauleta1,2 1- Microbial Stress Lab, UCIBIO, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 2- Associate Laboratory i4HB -Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Portugal, 3-Molecular Microbiology of Bacterial Pathogens Lab, UCIBIO, NOVA School of Science and Technology, NOVA University Lisbon, Portugal.

263 Evaluation of minimum inhibitory concentrations of plants extracts against several bacterial pathogens

Marta Isabel Pimenta de Carvalho Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Porto, Portugal marta_carvalho1992@hotmail.com Adma Melo1, Tiago Afonso1, Joana Barbosa1,Tânia Ribeiro1, Freni Tavaria1, Márcio Carocho2, Lilian Barros2, Manuela Pintado1 and Paula Teixeira1 1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Porto, Portugal, 2Centro de Investigação de Montanha (CIMO), Instituto Politécnico de Bragança, Campus de Santa Apolónia, 5300-253 Bragança, Portugal

266 Evaluation of IR Biotyper for long-term surveillance of carbapenemase-producing Klebsiella pneumoniae clinical isolates

Ana Constança Mendes Serviço de Microbiologia, Centro Hospitalar Universitário do Porto, Portugal anaconstancamendes@chporto.min-saude.pt Tânia Silva1, Júlio Teixeira1, Maria Helena Ramos1, Ângela Novais2, Luísa Peixe2 Serviço de Microbiologia, Centro Hospitalar Universitário do Porto, Porto, Portugal1; UCIBIO/REQUIMTE and Associate Laboratory i4HB - Institute for Health and Bioeconomy. Laboratory of Microbiology, Faculty of Pharmacy, Porto University, Porto, Portugal2;

268 Role of ScwdABC system of Staphylococcus aureus in biofilm formation and infection

Rita G. Sobral 1 - Associate Laboratory i4HB – Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal; 2 - UCIBIO- Applied Biomolecular Sciences Unit, School of Science and Technology, NOVA University Lisbon, Caparica, Portugal rgs@fct.unl.pt Miguel A. Silva1,2*, Raquel Portela1,2*, Bárbara V. Gonçalves1,2, Jorge S. Dias1,2, 1 - Associate Laboratory i4HB – Institute for Health and Bioeconomy, NOVA School of Science and Technology, NOVA University Lisbon, Caparica, Portugal; 2 - UCIBIO- Applied Biomolecular Sciences Unit, School of Science and Technology, NOVA University Lisbon, Caparica, Portugal

278 Experimental approach to detect SARS-CoV-2 in aerosol suspensions in COVID19 patients domiciliary setting

Gil Correia 1 FMUC - Faculty of Medicine, University of Coimbra, Coimbra, Portugal ; 2 CNC – Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal gil.rcorreia@gmail.com Mariana Afonso1,2, Marta Mota1,2, Sandra Cunha3 and Teresa Gonçalves1,2 1 FMUC - Faculty of Medicine, University of Coimbra, Coimbra, Portugal ; 2 CNC – Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal; 3 USF Marquês de Marialva, ARS Centro, Coimbra, Portugal

281 The role of wild animals and associated ticks in Coxiella burnetii natural cycle

Ana Sofia Santos Centro de Estudos de Vectores e Doenças Infecciosas Dr. Francisco Cambournac (CEVDI/INSA), Instituto Nacional de Saúde Doutor Ricardo Jorge, Águas de Moura, Portugal ana.santos@insa.min-saude.pt Rita Velez1, Ana Cláudia Norte3, Fátima Amaro1,2, Maria João Alves1, Pedro Melo4, Nuno Santos5, Luís Pascoal da Silva5, Mónica V. Cunha6,7 and Ana Botelho8 1- Centro de Estudos de Vectores e Doenças Infecciosas Dr. Francisco Cambournac (CEVDI/INSA), Instituto Nacional de Saúde Doutor Ricardo Jorge, Águas de Moura, Portugal; 2- Instituto de Saúde Ambiental, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal; 3- Centro de Ciências do Mar e do Ambiente (MARE), Departamento de Ciências da Vida, Universidade de Coimbra, Coimbra, Portugal; 4- VetNatura, Lisboa, Portugal; 5- Centro de Investigação em Biodiversidade e Recursos Genéticos (CIBIO/InBIO), Universidade do Porto, Campus de Vairão, Vairão, Portugal; 6- Centre for Ecology, Evolution and Environmental Changes (cE3c), Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal; 7- Biosystems & Integrative Sciences Institute (BioISI), Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal; 8- Instituto Nacional de Investigação Agrária e Veterinária, Oeiras, Portugal.