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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 20 for “"Bacillus spp."”.
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Dual biopolymer production and separation from cultures of Bacillus spp.
… γ-PGA), was that they both could be produced by Bacillus sp. One out of five strains screened, Bacillus subtilis OK2, was selected and the structures of both biopolymers produced were confirmed. Subsequently, optimisation of the production medium via statistical optimisation tools, and scaling-up …
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Demonstrating biocompatibility with supercritical CO₂ : biphasic cultivation of Bacillus spp. and probing acclimation mechanisms through proteome and lipid analysis
… I show that microorganisms of the genus Bacillus, including GCS site isolates, are resistant to the bactericidal properties of scCO₂ , and can germinate and grow in an aqueous phase incubated under scCO₂ (Chapter 2). Bacterial resistance to scCO₂ challenges the efficacy of scCO₂ based …
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Biocontrôle de la pourriture grise chez le cannabis par des pseudomonas spp. et bacillus spp. et étude des mécanismes impliqués
… donc d’identifier des souches de Pseudomonas spp. et de Bacillus spp. possédant un potentiel de biocontrôle contre la maladie de la pouriture grise, ainsi que d’élucider l’implication de certains mécanismes pouvant contribuer à ce biocontrôle. Les mécanismes étudiés comprenaient, d’une part, …
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Effects of dietary supplementation with Bacillus spp. on immune response, intestinal health outcomes, and the nasal, otic, and fecal microbiota of healthy adult dogs
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2027-05-01
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Isolation and taxonomic analysis of Bacillus species in Anthrax negative cases at Central Veterinary Laboratory, Namibia
… emergence of anthrax-like infections caused by Bacillus spp. other than Bacillus anthracis is quickly becoming a topical issue. This brought more concern to the scientific community, guardians of public health, and veterinarians around the world. Some bacillus species that cause anthrax-like …
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Étude et ingénierie du microbiome de cannabis sativa
… phytobénéfiques triparties entre C. sativa, Bacillus spp. et Pseudomonas spp. engendrant une promotion de croissance végétale, ainsi que l’identification des voies métaboliques bactériennes phytobénéfiques potentiellement impliquées dans ces interactions. Les variations spatio-temporelles et …
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Evaluation and Selection of a Bacillus based Direct-Fed Microbial Candidate for In situ Enzyme Production to Improve Gut Health Integrity, Bone Quality and Growth Performance in Poultry
… were to evaluate and select different Bacillus spp. strains as DFM candidates based on enzyme production profiles to improve nutrient absorption and intestinal integrity, as well as, maintain a healthy microflora balance in poultry consuming commercial and alternative diets. Due to …
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Biogeochemical Cycling of Manganese in Drinking Water Systems
… revealed that most are bacteria of the Bacillus spp. (i.e., Bacillus pumilus and Bacillus cereus). These bacteria are capable of performing Mn-oxidation and -reduction under controlled laboratory conditions. Pseudo-first order rate constants obtained for microbiological Mn-oxidation and …
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Detection of a Surrogate Biological Threat Agent (Bacillus globigii) with a Portable Surface Plasmon Resonance Biosensor
… of humans and domestic animals. The bacterium Bacillus anthracis, causal agent of anthrax, has been used as a biological warfare agent. Here, we extend the work of Chinowksy et al. (2007) to the detection of a surrogate of B. anthracis, B. globigii (also known as B. atrophaeus, B. subtilis var. …
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Fatores de virulência de Bacillus cereus isolado na cadeia produtiva do leite na microrregião de Viçosa, Minas Gerais
A ocorrência de Bacillus cereus na cadeia produtiva do leite cru e de fatores de virulência associados a intoxicação diarréica foi avaliada em dois sistema de produção, um tecnificado e outro, não. Inicialmente o isolamento do micro-organismo foi feito no meio seletivo MYP (Manitol-Egg …
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Evaluation of Passive Reduction of Salts and Nutrients from Greenhouse Effluent using Vegetated Bioreactors
… presence of wood-decomposing bacteria such as Bacillus spp. were suggested as the potentially important drivers of denitrification. The hybrid CW planted with the halophytic species Distichlis spicata (saltgrass) demonstrated average nitrate and phosphate removal efficiencies of 84% and 66%, as …
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Zum Vorkommen Transmissibler Spongiformer Enzephalopathien und bakterieller ZNS-Infektionen beim Reh-, Rot- und Gamswild in Bayern
… and Gassner Agar) • Detection of Listeria spp. by selective procedures - Cultural isolation and biochemical identification with the BBL crystal ID system - Detection of the iap gene using real time PCR (Lightcycler) • Detection of PrPres by ELISA technique (BioRad) • Histological …
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Bioavailability of metolachlor and glyphosate in aerobic and anaerobic soils
… implied the role of organisms closely related to Bacillus spp. in aerobic and Acidobacteria in anaerobic mineralization of metolachlor in soils. Glyphosate also was influenced by soil redox conditions for bioavailability and mobility in soils. Contrary to metolachlor, the degradation and …
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Investigation of a quorum sensing peptide in bacillus licheniformis and its novel antifungal property
… of plants. Several bacterial species such as Bacillus spp. have shown the ability to inhibit fungal growth. During the screening of antagonistic bacteria against Aspergillus flavus (A. flavus), Bacillus subtilis (B. subtilis) was identified as having high antifungal activity. The bacterium, …
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Screening farmacológico e diversidade bacteriana do muco de Palythoa caribaeorum (Cnidaria, Anthozoa) da praia de Porto de Galinhas-PE, Brasil
… mais abundante com 9 isolados, enquanto o gênero Bacillus se apresentou como o mais diverso, totalizando 19 isolados distribuídos em 8 espécies distintas. Os isolados de Bacillus spp. foram selecionados para investigação do potencial de produção de 8 enzimas em meio sólido. Todas as cepas …
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Evaluation of Agents for the Suppression of Take-all of Wheat in Virginia in Greenhouse and Field Studies, and Characterization of Isolates of Gaeumannomyces graminis varieties
… over control plots. In greenhouse tests, two Bacillus spp. and a fluorescent pseudomonad were tested. Plants from bacteria-treated seeds gained root and shoot weight in only one of several tests. USDA-maintained bacterial isolates did not perform well in greenhouse bioassays or in the field, …
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Seleção e avaliação de bactérias do gênero Bacillus com potencial probiótico para uso na carcinicultura
… de bactérias probióticas. Bactérias do gênero Bacillus são as mais empregadas para este propósito na carcinicultura e se destacam pela elevada produção enzimática de poder inibitório a outros microrganismos, pela capacidade de competição por nutrientes e área de adesão, pela participação nos …
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Innovative Approaches for Detection and Management of Fruit Rot Diseases in Annual Hill Plasticulture Strawberry Production System
… and crop production. Beneficial bacteria, like Bacillus spp., play a crucial role as biocontrol agents by inhibiting the growth of plant pathogens and promoting plant growth. The first study aimed to develop a new approach that integrates small unmanned aerial vehicles equipped with …
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Nuove conoscenze sull'attività antibatterica dei sali emulsionanti utilizzati nei formaggi fusi: dall'applicazione in vitro a quella in situ.
… sono stati selezionati due ceppi target quali, Bacillus thuringiensis CFBP 3476 e Clostridium perfringens ATCC 13124, che sono stati inoculati nei campioni sperimentali. In dettaglio, campioni di FF, prodotti su scala di laboratorio e su scala pilota, sono stati inoculati e analizzati fino a 45 …
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New insights into the sustainable control of Mal secco disease [Approcci innovativi per la gestione sostenibile del Mal secco degli agrumi]
L'agrumicoltura rappresenta uno dei settori agricoli più importanti a livello mondiale, e i Paesi del bacino del Mediterraneo svolgono un ruolo chiave nella produzione globale di agrumi. Mal secco è una malattia vascolare fungina, causata da Plenodomus tracheiphilus, che determina gravi perdite …