Browsing Agricultural Sciences by Author "Rodrigues, Laura Beatriz"
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Antimicrobial resistence in campylobacter spp isolated from broiler flocks
Kuana, Suzete Lora; Santos, Luciana Ruschel dos; Rodrigues, Laura Beatriz; Borsoi, Anderlise; Moraes, Hamilton Luiz de Souza; Salle, Carlos Tadeu Pippi; Nascimento, Vladimir Pinheiro do (2008) [Journal article]O objetivo deste estudo foi verificar a susceptibilidade antimicrobiana de 62 amostras de Campylobacter spp. em amostras isoladas de 22 lotes de frango de corte, pelo método de difusão em Agar. As amostras de Campylobacter ... -
ATP-bioluminescence and conventional microbiology for hygiene evaluation of cutting room surfaces in poultry slaughterhouse
Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Rizzo, Natalie N.; Ferreira, Daiane; Oliveira, Amauri Picollo de; Levandowski, Rafael; Webber, Bruna; Nascimento, Vladimir Pinheiro do (2018) [Journal article]Background: The hygiene procedures in poultry slaughterhouses consist in the use of hot water, detergent and sanitizing, configuring Sanitation Standard Operating Procedure (SSOP). These actions control contamination in ... -
Avaliação da hidrofobicidade e da formação de biofilme em poliestireno por Salmonella Heidelberg isoladas de abatedouro avícola
Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Rizzo, Natalie N.; Tagliari, Vinícius Z.; Oliveira, Amauri Picollo de; Trenhago, Graciela; Rodegheri, Silvio C.; Taglietti, Ricardo Manuel; Dickel, Elci L.; Nascimento, Vladimir Pinheiro do (2009) [Journal article]Bactérias do gênero Salmonella são consideradas a principal causa de infecções alimentares em humanos associadas a produtos avícolas, na maioria dos países. São capazes de formar biofilmes em diferentes superfícies, ... -
Avaliação in vitro de clorexidina, amônia quaternária e ácido peracético frente a amostras de Salmonella Heidelberg isoladas de abatedouro avícola em 2005 e 2009
Colla, Fernanda Lúcia; Rodrigues, Laura Beatriz; Dickel, Elci L.; Borsoi, Anderlise; Nascimento, Vladimir Pinheiro do; Santos, Luciana Ruschel dos (2012) [Journal article]Objetivou-se avaliar a ação de três princípios ativos rotineiramente utilizados na higienização de abatedouros avícolas frente a amostras de Salmonella Heidelberg isoladas em diferentes pontos da tecnologia de abate de um ... -
Behavior of Salmonella heidelberg and salmonella enteritidis strains following broiler chick inoculation: evaluation of cecal morphometry, liver and cecum bacterial counts and fecal excretion patterns
Borsoi, Anderlise; Santos, Luciana Ruschel dos; Rodrigues, Laura Beatriz; Moraes, Hamilton Luiz de Souza; Salle, Carlos Tadeu Pippi; Nascimento, Vladimir Pinheiro do (2011) [Journal article]Over the years, Salmonella Heidelberg (SH) has gained prominence in North America poultry production and in the poultry production of other countries. Salmonella Heidelberg has been isolated and reported from poultry and ... -
Biofilm formation by Salmonella enteritidis at different incubation temperatures
Rodrigues, Laura Beatriz; Webber, Bruna; Levandowski, Rafael; Gehlen, Sara Souza; Santos, Luciana Ruschel dos; Pilotto, Fernando; Tondo, Eduardo Cesar; Nascimento, Vladimir Pinheiro do (2019) [Journal article]Background: The genus Salmonella, associated with poultry products, is considered the leading cause of foodborne outbreaks in humans in many countries. In Brazil, Salmonella Enteritidis (SE) is the serovar remains as one ... -
Detection and quantification of Campylobacter spp. in Brazilian poultry processing plants
Borges, Karen Apellanis; Cisco, Isabel Cristina; Furian, Thales Quedi; Tedesco, Denise Cristina; Rodrigues, Laura Beatriz; Nascimento, Vladimir Pinheiro do; Santos, Luciana Ruschel dos (2020) [Journal article]Introduction: Campylobacteriosis is considered the most common bacteria-caused human gastroenteritis in the world. Poultry is a major reservoir of Campylobacter. Human infection may occur by consumption of raw and undercooked ... -
Detection of virulence genes in Salmonella Heidelberg isolated from chicken carcasses
Webber, Bruna; Borges, Karen Apellanis; Furian, Thales Quedi; Rizzo, Natalie N.; Tondo, Eduardo Cesar; Santos, Luciana Ruschel dos; Rodrigues, Laura Beatriz; Nascimento, Vladimir Pinheiro do (2019) [Journal article]During the last years, Brazilian government control programs have detected an increase of Salmonella Heidelberg in poultry slaughterhouses a condition that poses a threat to human health However, the reasons remain unclear. ... -
Determinação do volume saturante de solução desinfetante em piso de chão batido de granja avícola em função da carga microbiana (coliformes) e composição do solo.
Pilotto, Fernando; Klein, Vilson Antonio; Wald, Vera Beatriz; Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Colussi, Frederico de Mello; Nascimento, Vladimir Pinheiro do (2006) [Journal article] -
Effect of ammonia gas in poultry litter contaminated with Salmonella Heidelberg
Rosa, Cássio da; Nascimento, Vladimir Pinheiro do; Pizolotto, William; Pasqualotto, Cristiane Variani; Rodrigues, Laura Beatriz; Daroit, Luciane; Pilotto, Fernando (2023) [Journal article]Salmonella Heidelberg is an emerging pathogen in Brazilian poultry production. The traditional methods (quicklime, windrowing and tarpaulin-on-surface) used for disinfecting reused poultry litter between flocks does not ... -
Fluoroquinolone resistance in Campylobacter jejuni and Campylobacter coli from poultry and human samples assessed by PCR-restriction fragment length polymorphism assay
Sierra Arguello, Yuli Melisa; Furian, Thales Quedi; Perdoncini, Gustavo; Moraes, Hamilton Luiz de Souza; Salle, Carlos Tadeu Pippi; Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Gomes, Marcos José Pereira; Nascimento, Vladimir Pinheiro do (2018) [Journal article]The objective of this study was to determine fluoroquinolone resistance in Campylobacter spp from poultry and human isolates. Forty-one Campylobacter jejuni isolates (30 of poultry origin and 11 of human origin) and 11 ... -
Genomics and phenotypical characterization of two new lytic bacteriophages for biocontrol of Salmonella enterica
Pottker, Emanuele Serro; Webber, Bruna; Cibulski, Samuel Paulo; Zanella, Ricardo; Girardi, Viviane; Núncio, Adriana Souto Pereira; Santos, Luciana Ruschel dos; Nascimento, Vladimir Pinheiro do; Rodrigues, Laura Beatriz (2020) [Journal article]Aims: To perform the isolation, characterization and sequencing of the bacteriophages. To demonstrate that the bacteriophages can be used for biocontrol of different Salmonella enterica serovars. Study Design: This study ... -
Identification of pathogenic genes in Campylobacter jejuni isolated from broiler carcasses and broiler slaughterhouses
Sierra Arguello, Yuli Melisa; Perdoncini, Gustavo; Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Borges, Karen Apellanis; Furian, Thales Quedi; Salle, Carlos Tadeu Pippi; Moraes, Hamilton Luiz de Souza; Gomes, Marcos José Pereira; Nascimento, Vladimir Pinheiro do (2021) [Journal article]Campylobacter jejuni is one of the most common causes of foodborne diseases worldwide. There are few reports on Campylobacter strains isolated from Latin-American countries. Here, 140 C. jejuni strains isolated from cloacal ... -
Número mais provável miniaturizado e microbiologia convencional para isolamento de Salmonella spp. em abatedouros de frangos de corte.
Santos, Lilian Andriva dos; Mion, Ligiani; Marotzki, Marcieli; Parizotto, Luana; Rodrigues, Laura Beatriz; Nascimento, Vladimir Pinheiro do; Santos, Luciana Ruschel dos (2015) [Journal article]Os produtos de origem avícola podem ser importantes veículos de transmissão de Salmonella spp. para humanos e, dentre os vários parâmetros que determinam a qualidade de um alimento, destacam-se os que definem suas ... -
Pré-enriquecimento e isolamento direto para identificação de Campylobacter em swabs cloacais e carcaças de frangos.
Kuana, Suzete Lora; Santos, Luciana Ruschel dos; Rodrigues, Laura Beatriz; Borsoi, Anderlise; Kellermann, Aline; Salle, Carlos Tadeu Pippi; Moraes, Hamilton Luiz de Souza; Nascimento, Vladimir Pinheiro do (2008) [Journal article]Campylobacter são microorganismos patogênicos associados com aves ou alimentos de origem avícola e sua importância está relacionada à alta prevalência de Campylobacter nos frangos de corte e suas carcaças, correlacionados ... -
Quantification of biofilm production on polystyrene by listeria, Escherichia coli and Staphylococcus aureus n isolated from a poultry slaughterhouse
Rodrigues, Laura Beatriz; Santos, Luciana Ruschel dos; Tagliari, Vinícius Z.; Rizzo, Natalie N.; Trenhago, Graciela; Oliveira, Amauri P. de; Goetz, Franciane; Nascimento, Vladimir Pinheiro do (2010) [Journal article]This study assessed biofilm formation on polystyrene by Staphylococcus aureus, Listeria monocytogenes, L. welshimeri and Escherichia coli, isolated from a slaughtering plant, grown on tryptic soy broth (TSB) using different ... -
Salmonella enteritidis formadoras de biofilmes são multirresistentes a antimicrobianos
Silva, Carla Ferreira da; Gehlen, Sara Souza; Webber, Bruna; Diedrich, Luisa Neukamp; Pilotto, Fernando; Santos, Luciana Ruschel dos; Tondo, Eduardo Cesar; Nascimento, Vladimir Pinheiro do; Rodrigues, Laura Beatriz (2014) [Journal article]Background: The Salmonella Enteritidis is one of the most isolated pathogens in outbreaks of foodborne illness, which can occur due to various factors such as cooking temperature, inadequate storage and cross-contamination. ... -
Salmonella Enteritidis forms biofilm under low temperatures on different food industry surfaces
Webber, Bruna; Oliveira, Amauri Picollo de; Pottker, Emanuele Serro; Daroit, Luciane; Levandowski, Rafael; Santos, Luciana Ruschel dos; Nascimento, Vladimir Pinheiro do; Rodrigues, Laura Beatriz (2019) [Journal article]We evaluated the influence of temperature on the ability of Salmonella Enteritidis (SE) to form biofilms on stainless steel, polyethylene, and polyurethane surfaces under different hygiene procedures. These materials were ... -
Serovars and antimicrobial resistance of Salmonella spp. isolated from turkey and broiler carcasses in southern brazil between 2004 and 2006
Palmeira, André Luiz Bagolin; Santos, Luciana Ruschel dos; Borsoi, Anderlise; Rodrigues, Laura Beatriz; Calasans, Max; Nascimento, Vladimir Pinheiro do (2016) [Journal article]Salmonella spp. causes diseases in fowls, when species-specific serovars (Salmonella Pullorum and S. Gallinarum) are present in flocks, and public health problems, when non-typhoid serovars are isolated, as well as possible ...