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33 Enterococcus spp. from Azeitão and Nisa PDO-cheeses: surveillance for antimicrobial drug resistance

Teresa Semedo-Lemsaddek CIISA—Centro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, 1300-477 Lisboa, Portugal. tlemsaddek@fmv.ulisboa.pt Patrícia Bastião Rocha, Joana M. M. Marques, António Salvador Barreto CIISA—Centro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, 1300-477 Lisboa, Portugal.

32 Lactic acid bacteria from Azeitão and Nisa PDO-cheeses: evaluation of technological and probiotic potential

Teresa Semedo-Lemsaddek CIISA—Centro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, 1300-477 Lisboa, Portugal tlemsaddek@fmv.ulisboa.pt Erica Carlos, António Salvador Barreto CIISA—Centro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, 1300-477 Lisboa, Portugal

31 Antimicrobial peptides of Saccharomyces cerevisiae – a proteomic study

Joana Rita Lourenço Sousa UCIBIO, REQUIMTE, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa jrl.sousa@campus.fct.unl.pt João Correia1,2, Patrícia Branco2, Maria Gabriela Almeida1,3, Helena Albergaria2 2 Unidade de Bioenergia - Laboratório Nacional de Energia e Geologia (LNEG), 3 Centro de investigação interdisciplinar Egas Moniz (CiiEM), Instituto Universitário Egas Moniz

23 Bioprospecting bacterial symbionts of marine animals: sponge and coral-associated Gammaproteobacteria inhibit growth of notorious human and aquaculture pathogens

Matilde Sangreman Proença Maia Marques Institute for Bioengineering and Biosciences (iBB) and Institute for Health and Bioeconomy (i4HB), Instituto Superior Técnico (IST), University of Lisbon, Portugal matildesangremanmarques@tecnico.ulisboa.pt João Almeida1,2, Dalila Mil-Homes1,2, Arsénio Fialho1,2, Vanessa Oliveira3, Newton Gomes3, Rodrigo Costa1,2, Tina Keller-Costa1,2 Institute for Bioengineering and Biosciences (iBB)1 and Institute for Health and Bioeconomy (i4HB)2, Instituto Superior Técnico (IST), University of Lisbon, Portugal, Department of Biology and Centre for Environmental and Marine Studies (CESAM), University of Aveiro, Campus Universitário de Santiago, Aveiro, Portugal3

464 The effect of calcium concentration on culture medium for the production of biosandstones

Carolina Martuscelli 1CTAC - Centre for Territory, Environment and Construction, University of Minho, Guimarães, Portugal 2CEB- Centre of Biological Engineering, Micoteca da Universidade do Minho, University of Minho, Portugal martuscelli.carolina@gmail.com Carolina Martuscelli1,2, Célia Soares2, Nelson Lima2 and Aires Camões1 Carolina Martuscelli1,2, Célia Soares2, Nelson Lima2 and Aires Camões1 1CTAC - Centre for Territory, Environment and Construction, University of Minho, Guimarães, Portugal, Campus of Azurém, Guimarães, Portugal 2CEB- Centre of Biological Engineering, Micoteca da Universidade do Minho, University of Minho, Campus of Gualtar, Braga, Portugal

460 Coatings of chitosan and chitosan with essential oil of L. stoechas subsp. luisieri for the control of spoilage microorganisms in post-harvest conservation of Prunus avium fruits

Cristina Santos Pintado 1CBPBI-Plant Biotechnology Centre of Beira Interior, 3IPCB-ESA-Polytechnic Institut of Castelo Branco, 4CERNAS-IPCB-Research Centre for Natural Resources, Environment and Society, Instituto Politécnico de Castelo Branco, Portugal, 5QRural - Research Unit of Life Quality in Rural Areas, Instituto Politécnico de Castelo Branco, Portugal. cpintado@ipcb.pt Joana Domingues1,2, Manuela Goulão3, Fernanda Delgado1,3,4, José Carlos Gonçalves1,3,4 1CBPBI-Plant Biotechnology Centre of Beira Interior, Quinta da Senhora de Mércules, Apartado 119, 6001-909, Castelo Branco, Portugal; 2CICS-UBI-Health Sciences Research Centre, Universidade da Beira Interior, Av. Infante D. Henrique 6200-506, Covilhã, Portugal; 3IPCB-ESA-Polytechnic Institut of Castelo Branco, Agrarian School, Quinta da Senhora de Mércules, Apartado 119, 6001-909, Castelo Branco, Portugal; 4CERNAS-IPCB-Research Centre for Natural Resources, Environment and Society, Instituto Politécnico de Castelo Branco, Portugal; 5QRural - Research Unit of Life Quality in Rural Areas, Instituto Politécnico de Castelo Branco, Portugal.

457 Sugarcane bagasse as source of bioactive lignin: influence of pretreatment on the antioxidant and antibacterial activities

Filipa Alexandre Soares Gomes Antunes Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho 1327, 4169-005 Porto, Portugal fantunes@ucp.pt Inês F. Mota, João da Silva Burgal, Manuela Pintado, Patrícia Santos Costa Amyris Bio Products Portugal Unipessoal Lda, Portugal

454 Overgrowth control of potentially hazardous bacteria in ozonated wastewater through competition: microbiome analysis

Sara Ribeirinho-Soares Laboratory of Separation and Reaction Engineering - Laboratory of Catalysis and Materials (LSRE-LCM), Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal saramariasoares@hotmail.com Sara Ribeirinho-Soares1, Nuno F.F. Moreira1,2, Cátia A. L. Graça2, M. Fernando R. Pereira2, Adrián M.T. Silva2, Olga C. Nunes1* 1LEPABE – Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering, University of Porto; 2 Laboratory of Separation and Reaction Engineering - Laboratory of Catalysis and Materials (LSRE-LCM), Faculty of Engineering, University of Porto

448 Potential of sugarcane straw extracts as preservatives for the cosmetic industry

Maria João Coimbra Branco de Carvalho CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa mjcarvalho@ucp.pt Ana Lúcia Oliveira1, Sílvia Santos Pedrosa2, Manuela Pintado3, Ana Raquel Madureira4 CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa