Journal of Applied Microbiology最新文献

{"title":"Biofilms and microbiome profiles in chronic wounds: links to antibiotic use and wound severity in a Sri Lankan cohort.","authors":"Ayomi Dilhari, Paul M Campbell, Anuradha Munasinghe, Hannah Brown, Thilini D J Kaluarachchi, Chinthika Gunasekara, Sujatha Pathirage, Neluka Fernando, Deepaka Weerasekara, Gavin J Humphreys, Andrew J McBain, Manjula Weerasekera","doi":"10.1093/jambio/lxae262","DOIUrl":"10.1093/jambio/lxae262","url":null,"abstract":"<p><strong>Aims: </strong>We have characterized the microbiome of infected chronic diabetic wounds (CDWs), exploring associations with antibiotic use and wound severity in a Sri Lankan cohort.</p><p><strong>Methods and results: </strong>Fifty CDW patients were enrolled, 38 of whom received antibiotics. Tissue biopsies were analysed by microbiome profiling, and wounds were graded using the University of Texas Wound Grading System. Biofilm presence was assessed in 20 wounds. The microbiome was largely dominated by Enterobacteriaceae, Pseudomonadaceae, Streptococcaceae, and Corynebacteriaceae. Proteobacteria levels were significantly higher in antibiotic-treated wounds (P = .019), with increased Pseudomonas abundance. Wounds were categorized as grade 1 (10), grade 2 (29), and grade 3 (11). Alpha diversity varied by wound grade (P = .015), with grade 2 wounds showing the highest diversity and grade 3 the lowest. All 20 tested wounds were biofilm-positive, and community composition varied more in antibiotic-treated wounds (P = .004).</p><p><strong>Conclusions: </strong>CDW microbiomes were dominated by Enterobacteriaceae and Pseudomonadaceae, with elevated Proteobacteria in antibiotic-treated wounds. Alpha diversity correlated with wound severity, peaking in grade 2 wounds. The high prevalence of biofilms in wounds underscores the need for management of CDWs that address microbial complexity.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142466132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Enhanced d-pantothenic acid biosynthesis by plasmid-free Escherichia coli through sodium pyruvate addition combined with glucose and temperature control strategy.","authors":"Hai-Yan Zhou, Jin-Bang Peng, Yi-Hong Chen, Zi-Jian Yang, Zhi-Qiang Liu, Yu-Guo Zheng","doi":"10.1093/jambio/lxae267","DOIUrl":"10.1093/jambio/lxae267","url":null,"abstract":"<p><strong>Aims: </strong>d-pantothenic acid (d-PA) is an important vitamin widely used in the feed, pharmaceutical, and food industries. This study aims to enhance the d-PA production of a recombinant Escherichia coli without plasmid and inducer induction.</p><p><strong>Methods and results: </strong>The fermentation medium in shake flask was optimized, resulting in a 39.50% increased d-PA titer (3.32 g l-1). Subsequently, the fed-batch fermentation in a 5-l fermenter was specifically investigated. First, a two-stage temperature control strategy led to a d-PA titer of 52.09 g l-1. Additionally, a two-stage glucose feeding was proposed and d-PA titer was increased to 65.29 g l-1. It was also found that an appropriate amount of sodium pyruvate was beneficial to cell growth and d-PA synthesis. Finally, a two-stage glucose feeding combined with sodium pyruvate addition resulted in a substantially improved d-PA production with a titer of 72.90 g l-1.</p><p><strong>Conclusion: </strong>The d-PA synthesis was significantly improved through the fermentation process established in this work, i.e. sodium pyruvate addition combined with the temperature and glucose control strategy. The results of this study could provide significant reference for the industrial fermentation production of d-PA.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Addressing underestimation of waterborne disease risks due to fecal indicator bacteria bound in aggregates.","authors":"Dan E Angelescu, David Abi-Saab, Raphael Ganaye, David Wanless, Joyce Wong","doi":"10.1093/jambio/lxae280","DOIUrl":"10.1093/jambio/lxae280","url":null,"abstract":"<p><strong>Aims: </strong>This study aims to identify and address significant limitations in current culture-based regulatory methods used for monitoring microbiological water quality. Specifically, these methods' inability to distinguish between planktonic forms and aggregates containing higher bacterial loads and associated pathogens may lead to a severe underestimation of exposure risks, with critical public health implications.</p><p><strong>Methods and results: </strong>We employed a novel methodology combining size fractionation with ALERT (Automatic Lab-in-a-vial E.coli Remote Tracking), an automated rapid method for comprehensive quantification of culturable fecal indicator bacteria (FIB). Our findings reveal a substantial and widespread presence of aggregate-bound indicator bacteria across various water matrices and geographical locations. Comprehensive bacterial counts consistently exceeded those obtained by traditional methods by significant multiples, such as an average of 3.4× at the Seine River 2024 Olympic venue, and occasionally up to 100× in irrigation canals and wastewater plant effluent. These results, supported by microscopic and molecular analyses, underscore a systematic bias in global water safety regulatory frameworks.</p><p><strong>Conclusions: </strong>Our research demonstrates the inadequacy of traditional culture-based techniques in assessing microbiological risks posed by aggregate-bound FIB and associated pathogens, particularly in water matrices affected by FIB-rich fecal particles from recent sewer overflows or sediment, which can carry higher infectious risks. Incorporating comprehensive FIB analysis techniques, including molecular methods and rapid culture-based approaches as shown in this study, offers a promising and effective solution to these risk assessment limitations.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142583140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dipeptides from Lactiplantibacillus plantarum limit Pseudomonas aeruginosa pathogenesis.","authors":"Jayanth Narasimulu, Nandana Baburajan, Tamil Selvam Saravanan, Chaitany Jayprakash Raorane, Vinoth Kumar Vaidyanathan, Vinothkannan Ravichandran, Satish Kumar Rajasekharan","doi":"10.1093/jambio/lxae285","DOIUrl":"10.1093/jambio/lxae285","url":null,"abstract":"<p><strong>Aims: </strong>Lactobacilli have drawn a great deal of attention due to the heterogeneity of their cells, as well as their remarkable ability to adapt to a range of harsh conditions. One such adaptation response by Lactiplantibacillus plantarum was forming a V-shaped cell structure in low acidic pH conditions. This study aims to identify low pH induced-biofilm formation in L. plantarum and Limosilactobacillus reuteri and their antagonistic interactions with an opportunistic pathogen, Pseudomonas aeruginosa PAO1.</p><p><strong>Methods and results: </strong>Dual species bacterial interactions revealed a Lactobacilli biofilm-mediated suppression of PAO1 biofilms and pyocyanin pigment. Furthermore, filtrates from Lactobacilli grown at low acidic pH (pH 3.5) effectively arrest the pathogenesis of P. aeruginosa PAO1, including biofilm, swarming motility, and pyocyanin formation. Liquid chromatography-mass spectroscopy analysis revealed the presence of several Lactobacilli-secreted metabolites and dipeptides that exhibited strong LasR receptor antagonistic interactions in molecular docking analysis. Prolyl-tyrosine showed the best lasR antagonistic and PAO1 biofilm inhibitory activities of the identified dipeptides.</p><p><strong>Conclusion: </strong>Overall, the results will contribute to the development of anti-infective drugs against P. aeruginosa using Lactobacilli secreted dipeptides. Furthermore, the investigation identifies several dipeptides that can be extracted from V-shaped Lactobacilli for antimicrobial protein therapy against P. aeruginosa and other pathogens.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142620999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"MMV 1804559 is a potential antistaphylococcal and antibiofilm agent targeting the clfA gene of Staphylococcus aureus.","authors":"Umarani Brahma, Siva Singothu, Akash Suresh, Divya Vemula, Sharon Munglashetty, Paresh Sharma, Vasundhra Bhandari","doi":"10.1093/jambio/lxae276","DOIUrl":"https://doi.org/10.1093/jambio/lxae276","url":null,"abstract":"<p><strong>Aim: </strong>Staphylococcus aureus, a high-priority pathogen proclaimed to cause infections ranging from mild to life-threatening, presents significant challenges in treatment. New therapies can be developed quicker using open drug discovery platforms offering a distinct approach to expedite the development of innovative antibacterial and anti-biofilm therapeutics. This study set out to address these issues by finding new uses for current medications to find compounds that are effective against S. aureus.</p><p><strong>Methods and results: </strong>In this study, we screened the global priority health box, launched by Medicines for Malaria Ventures containing 240 compounds, for their effectiveness against S. aureus. MMV1795508, MMV1542799, MMV027331, MMV1593278, and MMV1804559 showed potential antibacterial activity at 10 µM concentration. These compounds underwent further evaluation for their ability to clear intracellular bacteria, disrupt biofilm formation and eradicate existing biofilms. MMV1804559 demonstrated strong efficacy across all tested parameters, achieving 94% inhibition of intracellular bacteria, 79.19% disruption of biofilm cells, and 66.18% inhibition of biofilm formation. Scanning electron microscopy revealed notable membrane perforations and blebbing in MMV1804559-treated cells, indicating its impact on bacterial membranes. Gene expression analysis of cells treated with MMV1804559 showed downregulation of clfA and clfB genes, critical for biofilm formation. Additionally, docking studies confirmed the binding affinity of MMV1804559 with clfA, supported by favorable docking scores, MM/GBSA binding energy, and increased hydrogen bond interactions in the binding pocket, suggesting clfA as a target for MMV1804559.</p><p><strong>Conclusion: </strong>MMV1804559 could serve as a potential therapy for S. aureus by targeting biofilm development and cell adhesion processes.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142545614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Exploring the interactive impacts of citronellol, thymol, and trans-cinnamaldehyde in broilers: moving toward an improved performance, immunity, gastrointestinal integrity, and Clostridium perfringens resistance.","authors":"Marwa I Abd El-Hamid, Rania M S El-Malt, H S Al-Khalaifah, Afaf Al-Nasser, Sara T Elazab, Asmaa Basiony, Amira M Ali, Dalia I Mohamed, Mohamed A Nassan, Doaa Ibrahim","doi":"10.1093/jambio/lxae206","DOIUrl":"10.1093/jambio/lxae206","url":null,"abstract":"<p><strong>Aims: </strong>This study aimed to explore the effectiveness of dietary citronellol, thymol, and trans-cinnamaldehyde (CTC) essential oils blend on broilers' growth performance, immunity, intestinal microbial count, gut integrity, and resistance against Clostridium perfringens utilizing the necrotic enteritis (NE) challenge model.</p><p><strong>Methods and results: </strong>A total of 200 Ross 308 male broiler chicks received either a control diet or diet supplemented with three graded levels of CTC blend, including 300, 600, and 900 mg of CTC blend/kg diet and experimentally infected with C. perfringens strain at 23 days of age. Herein, dietary CTC blend fortifications significantly improved the broilers' growth performance, which was supported by upregulating the expression levels of MUC-2, occludin, and JAM-2 genes. Moreover, dietary CTC blend inclusion significantly enhanced the levels of blood phagocytic percentage and serum IgA, IgG, and MPO, and reduced the values of serum CRP, and NO at 5 days pre-infection, 10-, and 15 days post-infection (dpi) with C. perfringens. At 15 dpi, CTC blend inclusion significantly reduced the intestinal digesta pH, coliforms and C. perfringens loads, and the expression levels of genes related to C. perfringens virulence (cpe, cnaA, and nanI), proinflammatory cytokines (IL-1β and TNF-α), and chemokines (CCL20), in addition to increasing the count of beneficial total Lactobacillus and total aerobic bacteria, and the expression levels of genes related to anti-inflammatory cytokines (IL-10) and chemokines (AvBD6 and AvBD612).</p><p><strong>Conclusion: </strong>Our results point to the growth-provoking, immunostimulant, antibacterial, anti-inflammatory, and antivirulence characteristics of the CTC blend, which improves the broilers' resistance to C. perfringens and ameliorates the negative impacts of NE.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141912789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Long-term monitoring of the hypogeal Etruscan Tomba degli Scudi, Tarquinia, Italy. Early detection of black spots, investigation of fungal community, and evaluation of their biodeterioration potential.","authors":"Matilde Kratter, Marzia Beccaccioli, Ylenia Vassallo, Francesca Benedetti, Giancarlo La Penna, Anacleto Proietti, Gianluca Zanellato, Luigi Faino, Angela Cirigliano, Fiona Neisje de Kruif, Maria Cristina Tomassetti, Marco Rossi, Massimo Reverberi, Andrea Quagliariello, Teresa Rinaldi","doi":"10.1093/jambio/lxae258","DOIUrl":"10.1093/jambio/lxae258","url":null,"abstract":"<p><strong>Aims: </strong>Hypogeal environments with cultural heritage interest pose a real challenge for their preservation and conservation. The ancient Etruscan Necropolis of Tarquinia, Italy, consists of 200 tombs decorated with extraordinary mural paintings, of great artistic and historical value. Since the beginning of the restoration campaign in 2016, a regular microbiological survey has been performed in the Tomba degli Scudi. The aim of this study was to investigate the nature of an expansion of black spots on the pictorial layers recently observed.</p><p><strong>Methods and results: </strong>To determine the origin of the black spots in the atrium chamber of the Tomba degli Scudi, the fungal community was sampled using various techniques: cellulose discs, swabs, and nylon membranes and investigated by a multi-analytical approach. The obtained results suggest that the identified fungal strains (e.g. Gliomastix murorum and Pseudogymnoascus pannorum) are common to many subterranean environments around the world, such as Lascaux cave.</p><p><strong>Conclusions: </strong>The continuous and long-term monitoring made it possible to detect alterations at an early stage and assess the harmfulness of different fungal strains. This work is a demonstration of the effectiveness of prevention and monitoring actions within these fragile and valuable environments.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Microbiological quality of vegan alternatives to dairy and meat products in England during 2022-3.","authors":"Caroline Willis, Catherine Startin, Frieda Jorgensen, Lorraine Sadler-Reeves, Heather Aird, Sandra Lai, Corinne Amar","doi":"10.1093/jambio/lxae245","DOIUrl":"10.1093/jambio/lxae245","url":null,"abstract":"<p><strong>Aims: </strong>Plant-based alternatives to meat and dairy products have become increasingly popular in the UK. Despite a public perception that they have a relatively low microbiological risk, outbreaks of illness have been linked with these foods. This study aimed to assess the microbiological safety and quality of vegan alternatives to dairy and meat products available in England.</p><p><strong>Methods and results: </strong>Samples were collected between September 2022 and March 2023 from retail, production, and catering premises, and tested for a range of bacterial pathogens and hygiene indicators using standard procedures. A total of 937 samples were tested, of which 92% were of a satisfactory microbiological quality, 3% were borderline, and 5% were unsatisfactory. Those interpreted as unsatisfactory were due to elevated counts of Enterobacteriaceae and Escherichia coli (indicators of poor hygiene) rather than pathogenic microorganisms. Listeria monocytogenes was present in five samples of tofu, all from the same producer (all at counts of <100 CFU g-1), while other Listeria species were detected at counts of <20 CFU g-1 in two burgers and two 'vegan chicken' products. The majority of samples did not have pH and water activity values that would significantly contribute to preventing microbial growth: 62.4% had pH > 5.0 and 82.4% had Aw > 0.94.</p><p><strong>Conclusions: </strong>The majority of vegan products examined were of a satisfactory quality, but results demonstrate that microbiological control must be maintained using appropriate processing and storage temperatures, and application of a safe length of shelf life.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142347158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Thermophile-fermented feed modulates the gut microbiota related to lactate metabolism in pigs.","authors":"Shota Yoshikawa, Kaede Itaya, Ryo Hoshina, Yukihiro Tashiro, Wataru Suda, Yuichiro Cho, Makiko Matsuura, Chie Shindo, Toshiyuki Ito, Masahira Hattori, Hirokuni Miyamoto, Hiroaki Kodama","doi":"10.1093/jambio/lxae254","DOIUrl":"10.1093/jambio/lxae254","url":null,"abstract":"<p><strong>Aims: </strong>Extracts of fermented feed obtained via fermentation of marine animal resources with thermophilic Bacillaceae bacteria increase the fecundity of livestock. The intestinal bacterial profiles in response to long-term administration of this extract to pigs were investigated.</p><p><strong>Methods and results: </strong>Half of a swine farm was supplied with potable water containing an extract of fermented feed for more than 2 years, whereas the other half was supplied with potable water without the extract. Feces from 6-month-old pigs rearing in these two areas were collected. 16S rRNA gene sequencing and isolation of lactic acid bacteria revealed an increase in the D/L-lactate-producing bacterium, Lactobacillus amylovorus, and a decrease in several members of Clostridiales following administration of fermented feed. A lactate-utilizing bacterium, Megasphaera elsdenii, was more abundant in the feces of pigs in the fermented feed group. All representative isolates of M. elsdenii showed rapid utilization of D-lactate relative to L-lactate, and butyrate and valerate were the main products.</p><p><strong>Conclusion: </strong>The probiotic effect of fermented feed is associated with the modulation of lactate metabolism in the digestive organs of pigs.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142347160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Marine Bacillus pumilus substances exhibit antimicrobial effect on multidrug-resistant Staphylococcus aureus.","authors":"Jéssyca Freitas-Silva, Roberto Carlos Campos Martins, Carla Monteiro Leal, Simony Carvalho Mendonça, Jefferson Bomfim Silva Cypriano, Walter Martin Roland Oelemann, Fernanda de Avila Abreu, Ana Luisa Andrade-Oliveira, Marcia Giambiagi-deMarval, Marinella Silva Laport","doi":"10.1093/jambio/lxae260","DOIUrl":"10.1093/jambio/lxae260","url":null,"abstract":"<p><strong>Aims: </strong>This study aimed to assess the antimicrobial potential of Bp1-AdE, produced by Bacillus pumilus 64-1, and to investigate its mode of action against Staphylococcus aureus and methicillin-resistant S. aureus (MRSA).</p><p><strong>Methods and results: </strong>Bp-1AdE, derived from sponge-associated B. pumilus, exhibited bactericidal activity at 1 550 µg ml-1 against S. aureus ATCC29213 and MRSA strains. Light and fluorescence microscopy revealed drastic cell lysis of S. aureus treated with Bp-1AdE. Scanning and transmission electron microscopy suggested that Bp-1AdE disrupts the cytoplasmic membrane. Toxicity assays showed that Bp-1AdE was non-toxic to Tenebrio molitor larvae. Liquid chromatography-mass spectrometry and Global Natural Product Social spectral libraries identified four substances within Bp-1AdE, including aliphatic alcohols [3,4-dipentylhexane-2,5-diol and 1,1'-(4,5-dibutyl-3,6-dimethylcyclohexane-1,2-diyl)bis(ethan-1-one)] and terpenoids (cholic acid and canrenone).</p><p><strong>Conclusions: </strong>Bp-1AdE demonstrated selective toxicity and bactericidal activity, highlighting its potential for controlling infections caused by multidrug-resistant S. aureus strains.</p>","PeriodicalId":15036,"journal":{"name":"Journal of Applied Microbiology","volume":" ","pages":""},"PeriodicalIF":3.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142466135","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}