Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
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By absorbing the advanced technology from the world, we researched and designed PF series impact crusher.…
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Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
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Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
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The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
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Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
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The present review focuses on antibiotic resistance, the resistance mechanism in bacteria against antibiotics and the role of plant-active secondary metabolites against microorganisms, which might ...
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There is cumulative resistance against antibiotics of many bacteria. Therefore, the development of new antiseptics and antimicrobial agents for the treatment of skin infections is of increasing interest. ... Screening of plant extracts for antimicrobial activity against bacteria and yeasts with dermatological relevance Phytomedicine. 2007 Aug ...
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The pQS-based method is efficient and effective for simultaneously screening growth-inhibiting and QQ bacteria against S. aureus on agar media. Conclusions.
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Screening of these bacterial isolates against other 16 Fusarium isolates belonging to three species – F. oxysporum (with strains pathogenic on olive and tomato), F. solani (with different strains attacking olive and potato), F. acuminatum (pathogenic on olive) and F. chlamydosporum (phytopathogenic of O. europaea) – allowed us to prove ...
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A novel three-step combination of in vitro and ex vivo screening was established to massively screen host derived lactic acid bacteria (LAB) from the broiler chicken intestine with inhibitory activity against Escherichia coli.In a first step, a massive sample pool consisting of 7102 broiler-derived colonies from intestinal contents were …
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A group of 20 out of 60 bacterial strains tested showed growth-inhibitory effects against P. capsici (ETH isolate). In particular, four strains had the highest antagonistic activity against P.capsici. as shown in Fig. 1.These four isolates correspond to Enterobacter hormaechei (AAUSR 23), Rhizobium sp. (AAUFE29), Pseudomonas …
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Recently, the search for efflux pump inhibitors from natural sources, including anti-infective plants, has gained attention as a potential therapy against drug-resistant bacteria. In this study, 19 traditional Indian medicinal plants were screened for their efflux pump inhibitory activity against Escherichia coli TGI.
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Soft rot disease is a major pathogenic bacteria of Fuding areca taro and has caused serious losses. This study aims to screen biocontrol bacterial against soft rot disease. A total of 53 bacterial strains were isolated from the rhizosphere soil, nine of which exhibited good biocontrol effect against the pathogenic bacteria of soft rot disease as …
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Dickeya zeae is the causal agent of bacterial soft rot disease, with a wide range of hosts all over the world. At present, chemical agents, especially agricultural antibiotics, are commonly used in the prevention and control of bacterial soft rot, causing the emergence of resistant pathogens and therefore increasing the difficulty of disease …
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In this study, a compound library of natural product derivatives (n = 3040) was screened for anti-quorum sensing activity using Chromobacterium violaceum as reporter bacteria. Screening assays, based on QS-mediated violacein production and viability, were performed in parallel to identify non-bactericidal QS inhibitors (QSIs).
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The DD method can be used for screening of susceptibility to a larger number of antibiotics or a whole class of antibiotics; detection of certain important resistance phenotypes, …
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Tomato yield losses are mainly caused due to bacterial wilt (Ralstonia solanacearum) throughout the world. The disease management is mainly done through chemicals which lead to health risks. Among non-chemical strategies, development of resistant varieties can be a good alternative. The present study was conducted to screen the fifty seven …
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It can be utilized for the further screening of optimal endolysins against Gram-negative bacteria as well as for the screening of additional proteins with specific modifications. Keywords: Gram-negative bacteria; chimeric Art-Bp7e; extracellular antibacterial activity; phage endolysin; screening.
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Phosphorus solubilizing bacteria and fungi play an important role in converting insoluble phosphatic compounds such as rock phosphate, bone meal and basic slag, and par- …
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High-throughput anaerobic screening for identifying compounds acting against gut bacteria in monocultures or communities Nat Protoc. 2024 Mar;19 ... High-throughput screening setups offer a promising solution for probing the direct inhibitory effects of hundreds of xenobiotics on tens of anaerobic gut bacteria. When automated, such …
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From the leaf extract of Eugenia jambolana, silver nanoparticle synthesis was carried out and their phytochemical screening was ... conducted by taking S. aureus bacteria against which different ...
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Results. The isolated bacteria were tested against human pathogenic bacteria like Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa, and Klebsiella pneumoniae by primary and secondary screening methods. The isolates PR1, PR2, and PR3 were confirmed to have antibacterial activity against S. aureus, E. coli, P. …
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Enterotoxigenic Escherichia coli (ETEC), which expresses K88 is the principal microorganism responsible for bacterial diarrhea in pig husbandry, and the indiscriminate use of antibiotics has caused many problems; therefore, antibiotics need to be replaced in order to prevent diarrhea caused by ETEC K88. The objective of this study was to …
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Gram-negative bacteria are intrinsically resistant to a plethora of antibiotics that effectively inhibit the growth of Gram-positive bacteria. The intrinsic resistance of Gram-negative bacteria to classes of antibiotics, including rifamycins, aminocoumarins, macrolides, glycopeptides, and oxazolidinones, has largely been attributed to their lack …
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Lactoferrin, an iron-binding protein in milk and bodily fluids, restricts microbial growth by sequestering essential nutrients like iron. Crustaceans and fish produce AMPs like piscidins and crustins which have demonstrated activity against bacteria, fungi, and viruses .
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In this study, we investigated the genetic determinants for resistance to rifampicin, novobiocin, erythromycin, vancomycin, and linezolid to determine potential targets of …
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Screening Phosphoramides Against Bacteria Phytochemical Screening And Potential Antibacterial Aug 31, 2021 At the first screening step, the inhibition percentage of NDP and … Benzene Because it contains only carbon and hydrogen atoms, benzene is …
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We believe that attenuated pathogen strain is a potential vaccine that can stimulate host immunity and protect the host against bacterial infection (Galen et al., 2016; Cote et al., 2021). 5. Conclusions. This article discloses a novel method for screening QSI peptides using an M13 phage display random peptide library and a QS reporter strain.
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Screening for antagonism against this fungal pathogen, one of the more straightforward methods used for the selection of bacterial biocontrol agents, was proven to be a valid strategy for this ...
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In this study, two novel phosphoramides containing 2-Amino-1,4-naphthaquinone, O,O-diethyl (2-naphthaleneyl-1,4-dione)phosphoramidothioate (NPT) and N,N´-bis(2-naphthaleneyl-1,4-dione) phenylphosphonic diamide (NPA) as cytotoxic agents, were synthesized and characterized by using spectroscopic methods.The anticancer …
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The researchers also used the screening test to gauge the effectiveness of combinations of drugs against antibiotic-resistant bacteria in this study. They found three different three-drug combinations that were effective against 10 common strains of multi-drug-resistant bacteria.
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Isolation of Bacteria and in vitro antagonistic assay. A total of 181 Bacillus-like strains were isolated from healthy tomato rhizosphere soil and tomato plant tissue collected in either the Netherlands or Spain.Among them, 28 endophytic strains were isolated from healthy tomato plant tissues collected in Spain. 74 and 79 rhizosphere …
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Material and Methods. Aqueous and ethanol (cold and hot) extracts prepared from peel of Citrus sinensis were screened for in vitro antimicrobial activity against Streptococcus mutans and Lactobacillus acidophilus, using agar well diffusion method.The lowest concentration of every extract considered as the minimal inhibitory concentration …
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Using the method, three bacteria isolates including JSJN2102 (Serratia nematodiphila), JSJN2103 (Providencia rettgeri) and JSJN2209 (Bacillus thuringiensis) were successfully obtained for their potential against S. frugiperda. The method will enable researchers to screen entomopathogenic bacteria more efficiently.
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Bacteria employ 19 diverse defense mechanisms to evade predation by phages12,13. Phage defense mechanisms are 20 frequently triggered in response to phage predation, resulting in bacterial growth after initial inhibition14. 21 Given these issues, laborious, time-consuming screening protocols are needed to identify effective
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PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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