Results 31 to 40 of about 110,989 (212)

Dissemination of Multidrug-Resistant Commensal Escherichia coli in Feedlot Lambs in Southeastern Brazil

open access: yesFrontiers in Microbiology, 2019
Antimicrobial resistance (AR) is a public health issue since it limits the choices to treat infections by Escherichia coli in humans and animals. In Brazil, the ovine meat market has grown in recent years, but studies about AR in sheep are still scarce ...
Katia Suemi Gozi   +10 more
doaj   +1 more source

Avanços da aplicação de bactérias ácido-láticas com funções probióticas na produção de fermentados láticos: uma revisão

open access: yesVértices, 2023
Os alimentos com alegações funcionais têm ganhado destaque em virtude dos benefícios à saúde associados ao seu consumo. Produtos lácteos em sua maioria, são oriundos de fermentação por bactérias ácido-láticas (BAL). Esse grupo de microrganismos possui um
Daniel Saraiva Lopes   +2 more
doaj   +1 more source

Quantificador de Microrganismos

open access: yes, 2014
Projeto apresentado na Feira Tecnológica do Inatel (FETIN) em 2013. Anais: Revista FETIN março de 2014.
Leite, Bruna Tavares   +3 more
openaire   +1 more source

Microenvironment of Mycobacterium smegmatis Culture to Induce Cholesterol Consumption Does Cell Wall Remodeling and Enables the Formation of Granuloma‐Like Structures

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Pathogenic species of mycobacteria are known to use the host cholesterol during lung infection as an alternative source of carbon and energy. Mycobacteria culture in minimal medium (MM) has been used as an in vitro experimental model to study the consumption of exogenous cholesterol.
Ana Cristina Doria dos Santos   +8 more
wiley   +1 more source

Assessing the Proteomic Activity of the Venom of the Ant Ectatomma tuberculatum (Hymenoptera: Formicidae: Ectatomminae)

open access: yesPsyche: A Journal of Entomology, Volume 2018, Issue 1, 2018., 2018
Ectatomma tuberculatum has one of the most toxic venoms known among ants but there is no detailed study on its characteristics. In light of this, knowing the venom’s chemical composition is of paramount importance in order to obtain information about the mechanisms of its components.
Juliana Rocha da Silva   +8 more
wiley   +1 more source

Coffea canephora Peptides in Combinatorial Treatment with Fluconazole: Antimicrobial Activity against Phytopathogenic Fungus

open access: yesInternational Journal of Microbiology, Volume 2018, Issue 1, 2018., 2018
The objective of the present study was to evaluate the antimicrobial activity of the Cc‐LTP2 and Cc‐GRP peptides isolated from Coffea canephora seeds and their possible synergistic activity with the azole drug fluconazole and characterize their mechanisms of action on cells of pathogenic fungi.
Gabriela C. V. Bard   +11 more
wiley   +1 more source

Selection and validation of reference genes suitable for gene expression analysis by Reverse Transcription Quantitative real-time PCR in Acinetobacter baumannii

open access: yesScientific Reports
Acinetobacter baumannii is a Gram-negative bacterium considered an emerging multi-drug-resistant pathogen. Furthermore, this bacterium can survive in extreme environmental conditions, which makes it a frequent cause of nosocomial infection outbreaks ...
Paloma Aparecida Alves de Oliveira   +6 more
doaj   +1 more source

Videocâmeras em biotérios de experimentação: importante ferramenta no controle da contaminação ambiental na microbiota de camundongos

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
O objetivo do presente estudo foi verificar a influência da contaminação ambiental na microbiota dos animais utilizados em experimentação, usando-se videocâmera como ferramenta de controle, a partir da comparação de dois biotérios de experimentação ...
C.A. Muller   +3 more
doaj   +1 more source

Microrganismos de importância agrícola. [PDF]

open access: yes, 2015
Introdução. Fixação biológica do nitrogênio em soja. Fixação biológica do nitrogênio em feijão. Fixação biológica do nitrogênio em espécies arbóreas. Micorrizas arbusculares.
ARAUJO, R. S., HUNGRIA, M.
core   +1 more source

Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar   +4 more
wiley   +1 more source

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