Bacteria
Mostrando 1-12 de 25920 artigos, teses e dissertações.
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1. Phonolite associated with organic compound and potassium solubilizing bacteria in tomato cultivation
ABSTRACT The use of rock dust in Brazil has been studied and encouraged to reduce the Brazilian dependence on the foreign market for chemical fertilizers and as an alternative to organic agriculture. The objective of this research was to evaluate the effects of using phonolite rock powder and organic compound, associated with inoculation with the potassium s
Revista Ceres. Publicado em: 2023
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2. Synthesis and Evaluation of Antibacterial Activity of 1,2,3-Triazole and Ether Derivatives of Paeonol
Multi-drug-resistant bacteria (MDR) are the cause of different infections and diseases that have affected humanity for a long time, and have been an emerging global health problem that has led to increased morbidity and mortality. The growing emergence of MDR bacteria has underlined the need for development and discovery of new antibacterial compounds. In th
Journal of the Brazilian Chemical Society. Publicado em: 2023
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3. Detecção de Xanthomonas campestris pv. passiflorae em sementes de maracujá
RESUMO A mancha óleo ou mancha bacteriana do maracujazeiro causada pela bactéria Xanthomonas campestris pv. passiflorae é uma das doenças de maior importância da cultura, levando a danos diretos na produção e na qualidade dos frutos. O uso de sementes livres do patógeno é a principal forma de controle da doença, sendo necessário a detecção da ba
Summa Phytopathologica. Publicado em: 2022
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4. Unveiling the Bacterial Sesquiterpenome of Streptomyces sp. CBMAI 2042 Discloses Cyclases with Versatile Performances
Terpenes are the most abundant class of natural product that exist in nature. They possess a myriad of industrial applications including pharmaceutical, perfumery and flavors, bulk chemicals, and fuel. Intriguingly, until today, the vast majority of characterized terpenoids have been isolated from plants and fungi, and only in recent years bacteria were foun
Journal of the Brazilian Chemical Society. Publicado em: 2022
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5. Chromatographic Profiles of Ethyl Acetate Extracts Produced by Bacillus sp. Collected from the Mangroves in the Brazilian Northeast
The genus Bacillus is Gram-positive, anaerobic or aerobic facultative bacteria, often described to be associated with the mangrove rhizosphere. Secondary products of their metabolism, coming from places affected by pollution and environmental stresses, such as mangroves, have been attracting interest from the biotechnological point of view. In view of this s
Journal of the Brazilian Chemical Society. Publicado em: 2022
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6. Damage caused by Diceraeus (= Dichelops) melacanthus in maize plants subjected to combinations: bioinoculation and imidacloprid seed treatment
ABSTRACT The aim of this study was to evaluate the damages caused by Diceraeus (=Dichelops) melacanthus in maize plants subjected to bioinoculation with or without imidacloprid seed treatment. In this study, five different combinations of bioinoculants and imidacloprid seed treatment were applied to maize seeds in a completely randomized design. The bioinocu
Revista Ceres. Publicado em: 2022
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7. EFFECT OF REACTION CONDITIONS ON PARTICLE SIZE OF ZNO NANOPARTICLES VIA CONTROLLED PRECIPITATION METHOD AND IN-VITRO ANTIBACTERIAL CAPACITY
High-yield ZnO spheroidal nanoparticles with an average diameter around 23 nm (≈ 25% frequency) and 30 nm (≈ 28% frequency) were obtained by controlled semicontinuous precipitation at low temperatures. This synthesis was obtained from hydrozincite (Zn5(CO3)2(OH)6) as primary nanoparticles. The Zn5(CO3)2(OH)6 nanoparticles were synthesized by hydrolysis o
Química Nova. Publicado em: 2022
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8. In vitro bacterial probiotic selection from Nannostomus beckfordi, an Amazon ornamental fish
RESUMO O objetivo deste estudo foi isolar e selecionar in vitro bactérias com potencial probiótico do peixe ornamental Amazônico Nannostomus beckfordi. Para o isolamento, retirou-se o intestino de 12 espécimes, que foram macerados, homogeneizados e semeados em placa de petri contento Ágar Man Rogosa e Sharpe (MRS). Posteriormente ao crescimento bacteria
Arquivo Brasileiro de Medicina Veterinária e Zootecnia. Publicado em: 2022
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9. Botulism in the Brazilian Amazon: a life-threatening disease in a neglected population
Resumo Antecedentes O botulismo é uma síndrome neuroparalítica rara e potencialmente fatal causada pela bactéria anaeróbia gram-positiva formadora de esporosClostridium botulinum. O microrganismo produz uma neurotoxina que inibe a liberação pré-sináptica de acetilcolina na junção neuromuscular, levando clinicamente a uma síndrome miastênica. O
Arquivos de Neuro-Psiquiatria. Publicado em: 2022
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10. AGRONOMIC PERFORMANCE OF WHEAT CULTIVARS IN RESPONSE TO INOCULATION (Azospirillum brasilense) AND NITROGEN APPLICATION
RESUMO O objetivo deste trabalho foi verificar a contribuição da inoculação de sementes com a bactéria Azospirillum brasilense para a promoção de crescimento sobre os componentes de rendimento na cultura do trigo. Para isso, foram conduzidos experimentos em distintos locais (Santa Maria e Cruz Alta, RS, Brasil), épocas de semeadura (junho e julho) e
Revista Caatinga. Publicado em: 2022
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11. Co-inoculation of Anabaena cylindrica and Azospirillum brasilense during initial growth and chloroplast pigments of corn
RESUMO Embora comprovados os efeitos isolados das cianobactérias Anabaena cylindrica bem como da bactéria Azospirillum brasilense, na fixação biológica de nitrogênio e na promoção de crescimento de plantas de milho, a co-inoculação de ambas pode ampliar outros benefícios às plantas. O objetivo foi avaliar o crescimento inicial e teores de pigment
Revista Brasileira de Engenharia Agrícola e Ambiental. Publicado em: 2022
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12. Silver complexes for tuberculosis treatment: a short review
This paper is a brief review of silver complexes that have been identified as antibacterial drugs with promising use for the treatment of tuberculosis (TB). This treatment aims to cure and discontinue the transmission of the disease. The excessive and inappropriate use of drugs has jeopardized the effectiveness of antibiotics for the TB treatment, bringing b
Química Nova. Publicado em: 2022