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36 articles for “Streptococcus”
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Antimicrobial Resistance Pattern of Streptococcus Pneumoniae with Reference of Penicillin Resistance
Abstract: Streptococcus pneumoniae (pneumococcus) is the leading bacterial cause of infection worldwide, ranging from common infections such as otitis media to life threatening invasive infections such as Sepsis, Meningitis and Pneumonia. For many years Penicillin provided very effective treatment for pneumococcal infections. However, the last two decades have seen the emergence of pneumococcal strains with resistance to Penicillin. AST with special reference to Penicillin was determined along with the minimum inhibitory …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 3, Issue 3, 2013 · pp. 1–4 Read article
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Studies of CRISPR/CAS 9 Gene Interactions in Streptococcus pyogenes
Abstract: Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR)/cas9/single guide RNA (sgRNA) system is a DNA editing system in mostly studied in prokaryotes. Studies of CRISPR/cas9 gene interactions in Streptococcus pyogenes has been conducted using in silico approaches in the present research. Proteins like DNA polymerase I (polA), NAD-dependent DNA ligase LigA (ligA), Translaldolase (tal), Thymidine kinase (tdk), Streptococcal exotoxin I (speI), Phage associated protein (SPy_0679) and Hypothetical proteins like SPy_1047, SPy_1048, …
Published in Research and Reviews : Journal of Computational Biology · Vol. 7, Issue 3, 2018 · pp. 32–38 Read article
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A Comparative Study of the Antimicrobial Activity of Cinnamomum zeylanicum and Thymus vulgaris Essential Oils with Chlorhexidine on Salivary Streptococcus mutans and Candida albicans
Abstract: The antimicrobial effectiveness of essential oils has been broadly investigated in vitro against various pathogens. However, to our knowledge, there is a lack of reports on evaluating the antimicrobial activities of cinnamon essential oil (CEO) and thyme essential oil (TEO) versus chlorhexidine on oral Streptococcus mutans and Candida albicans. Here, we evaluated and compared the in vitro antimicrobial capabilities of CEO and TEO on oral S. mutans and C. albicans …
Published in Research and Reviews: A Journal of Dentistry · Vol. 10, Issue 1, 2019 · pp. 1–7 Read article
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Antibiotic Resistance Studies in Streptococcus mutans Isolated from Dental Plaque Samples
Abstract: Dental plaque is an archetypical biofilm composed of a complex microbial community. It is the etiological agent for major dental diseases such as dental caries and periodontal disease. Streptococcus mutans has been heavily implicated in dental plaque formation. The control of plaque can be achieved by mechanical oral hygiene procedures. However, in many cases, that is not enough to completely get rid of the biofilm. The addition of antiplaque or …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 9, Issue 1, 2019 · pp. 64–72 Read article
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Extraction of Essential Oil and Anti-bacterial Activity Determination of Cassia tora Seed on some Selected Microorganisms (Staphylococcus aureus, Trichophyton rubrum and Streptococcus species)
Abstract: Essential oils have been used for extensive applications of variety of wellness throughout documented history. With massive advancement in science, essential oils today have undergone numerous refining methods to give an improved effect. The aim of this study was to extract and investigate the functional properties of Cassia tora seed oil through analytical profiling using gas chromatography. In the gas chromatographic analysis two chromatographic conditions used were the same except …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 3, 2020 · pp. 12–20 Read article
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Infective Endocarditis, Result of Chronic Periodontal Disease: A Real and Present Danger
Abstract: Introduction: Endocarditis is an inflammation of the endocardium, the inner lining of the heart and heart valves. It is usually caused by bacteria and is associated with high mortality and morbidity. It can result from transient bacteremia from the oral cavity. Streptococci are the primary colonizers of tooth surface and are instrumental in development of the complex oral biofilm, dental plaque. Streptococcus sanguinis is one of the abundant oral commensals …
Published in Research and Reviews: A Journal of Dentistry · pp. 6–10 Read article
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Jackfruit – A Protentional Fruit for Producing Functional Yogurt
Abstract: Jackfruit (Artocarpus heterophyllus), the largest tree-borne fruit, is a rich source of nutrition and medicinal properties. Native to the rainforests of the Western Ghats in India, its diverse varieties are celebrated across Asia for their unique texture, flavor, and nutritional value. The jackfruit is high in protein, carbohydrates, vitamins, and minerals, with its flesh and seeds offering various health benefits, including improved digestion, enhanced bone health, and cardiovascular support. Rich …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 14, Issue 1, 2025 · pp. 20–27 Read article
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Characterization of Antibacterial and Biofilm Inhibition in Tin and Zinc Oxide Nanoparticle-Doped Orthodontic Composites
Abstract: Background: This study investigated the antibacterial effectiveness of orthodontic adhesive enhanced with stannous oxide (SnO₂) nanoparticles against Lactobacillus acidophilus and Streptococcus mutans, in comparison to traditional adhesives without nanoparticle infusion. Methods: A modified orthodontic adhesive was prepared by incorporating 1% w/w of tin dioxide and zinc oxide nanoparticles (SnO₂ + ZnO₂ NPs) into Transbond XT. This nanoparticle-enhanced composite was used to fabricate discs for assessing antibacterial activity against Lactobacillus acidophilus …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 230–239 Read article
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Infective Endocarditis, Result of Chronic Periodontal Disease: A Real And Present Danger
Abstract: Introduction: Endocarditis is an inflammation of the endocardium, the inner lining of the heart and heart valves. It is usually caused by bacteria and is associated with high mortality and morbidity. It can result from transient bacteremia from the oral cavity. Streptococci are the primary colonizers of tooth surface and are instrumental in development of the complex oral biofilm, dental plaque. Streptococcus sanguinis is one of the abundant oral commensals …
Published in Research and Reviews: A Journal of Dentistry · Vol. 13, Issue 1, 2022 · pp. 6–10 Read article
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Influence of Geography and Gestation on Breast Milk Microbiota
Abstract: Breast milk serves as a critical source of nutrition and immune factors crucial for infant health and development. This study sought to delve into the intricate relationship between geographical location, gestational age, and the microbiota present in breast milk, aiming to shed light on their collective impact on infant well-being. Twenty breast milk samples were meticulously gathered from lactating mothers at Civil Hospital Mohali, representing a diverse cross-section of individuals. …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 12, Issue 3, 2023 · pp. 29–39 Read article
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Chemical Profiling and Antibacterial Activity of Punica Granatum L against Pathogens Causing Bovine Mastitis
Abstract: The antibacterial activity of aqueous and methanol extracts of Punica granatum L was investigated against bovine mastitis causing bacterial pathogens- Streptococcus agalactiae, Staphylococcus aureus, Streptococcus uberis, Escherichia coli, Streptococcus dysagalactiae and coagulase negative Staphylococcus aureus by agar disc diffusion method [3] isolated locally from clinical cases. The results obtained in the present study scientifically proved and suggest the use of Punica granatum for treating mastitis causing organism. The phytochemical screening …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 4, Issue 1, 2014 · pp. 12–15 Read article
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Assessment of In Vitro Probiotic Potential of Lactic Acid Bacteria
Abstract: AbstractProbiotic potential of fermented milks isolates Lactobacillus rhamnosus NS6, Streptococcus thermophilus MD2 and Streptococcus thermophilus MD8 were carried out by performing various in vitro tests. MD2 and MD8 were able to survive at pH 2 and 3 in broth, while NS6 was found to be pH sensitive and could not survive at pH 2, but maintained its viability at 3 pH. All the cultures were able to survive at 0.5 …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 5, Issue 1, 2016 · pp. 17–30 Read article
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Evaluating Linezolid: A Comprehensive Analysis
Abstract: Treatments for infections caused by Gram-positive bacteria, such as methicillin-resistant staphylococci and VRE, including skin and soft tissue infections, community-acquired pneumonia, and other infections treated with linezolid, an oxazolidinone antimicrobial agent that functions by specifically inhibiting protein synthesis. Even while antibiotic resistance is becoming more frequent in many nations, linezolid resistance among these pathogens is still low, typically less than 1%. Thus, the emergence of resistance in clinical isolates should …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 11, Issue 2, 2024 · pp. 11–16 Read article
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Inhibition of Growth of Selected Bacterial Species Through the Use of Methanolic Maceratives of Black Soldier Fly Pre-Pupae
Abstract: The attempt is dealing with of analysis of effect of maceratives of prepupal stages of black soldier fly (BSF) (Hermetia illuncens L.) in methanol on the inhibition of the growth of selected bacterial species. The bacterial species used for the study include: Salmonella typhimurium (L.); Escherichia coli (L.); Pseudomonas aeruginosa (L.); Bacillus cereus (L); Bacillus subtilis (L); Streptococcus cremoris (L); Streptococcus faecalis (L); Staphylococcus aureus (L); Klebsiella pneumoniae (L); Salmonella …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 2, 2021 · pp. 30–44 Read article
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Preliminary Studies on the Bacteriological and Physicochemical Qualities of Selected Surface Drinking Water in Selected Rural Communities of Ondo North Senatorial District, Ondo State
Abstract: The present study evaluated the quality of surface water samples used for drinking in selected communities of Ondo State Northern Senatorial region. The physiochemical parameters analyzed range were; pH, (7.2–7.8), temperature (22.8–29.3°C) conductivity (59–118 μs/cm), total dissolved solids (38–147 mg/L), total suspended solids (74–153 mg/L), total hardness (11.3–36.4 mg/L), biological oxygen demand (3.8–10.1 mg/L), nitrate (2.94–19.34 mg/L), phosphate (0.54–1.65 mg/L). The results were compared with WHO standards in which they …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 7, Issue 3, 2018 · pp. 20–27 Read article
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Comparative Study on Chloroform and Aqueous Extracts of Mimusops elengi and Its Pharmaceutical Application
Abstract: ABSTRACTPlants are used in modern medicine where they occupy a very significant place as raw material for important drugs. The present study deals with the phytochemical screening, antimicrobial and antioxidant activities of chloroform and aqueous leaf and stem extracts of Mimusops elengi. In antimicrobial studies, for optical density method the chloroform extract showed more inhibition and zone for well diffusion in case of Streptococcus mitis compared to other Gram-positive and …
Published in Research & Reviews : Journal of Herbal Science · Vol. 1, Issue 2, 2012 · pp. 25–32 Read article
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Innovative Vaccine Technologies: Current Landscape and Future Prospects in Preventive Medicine
Abstract: This review article presents a comprehensive analysis of recent advancements and emerging trends in vaccine development, offering insights into the dynamic landscape of preventive medicine. Delving into a spectrum of infectious diseases, including influenza, HIV/AIDS, malaria, tuberculosis, respiratory syncytial virus (RSV), Group B Streptococcus (GBS), norovirus, and chikungunya, the review highlights innovative approaches and breakthroughs in vaccine technology. It explores efforts to develop universal influenza vaccines, long-awaited HIV vaccines, and …
Published in International Journal of Vaccines · Vol. 1, Issue 2, 2024 · pp. 07–15 Read article
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Lower Genital Tract Infections in Pregnant Women: Epidemiology and Risk Factors Associated in Dakar, Senegal
Abstract: Vaginal infections are responsible for many problems in women of childbearing age and significantly influence pregnancy outcomes. This study sought to ascertain the prevalence of lower genital tract infections and the risk factors associated with them in pregnant women under observation at the Nabil Choucair Health Centre in Dakar, Senegal. This nine-month cross-sectional study, which involved women between 34 and 38 weeks gestation (WG), was carried out from July 2020 …
Published in Recent Trends in Infectious Diseases · Vol. 1, Issue 2, 2024 · pp. 47–59 Read article
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Risk Factors Associated with Subclinical Mastitis in Dairy Cows: Implications for Microbial Dynamics, Environmental Influences, and Management Factors
Abstract: Subclinical mastitis is a prevalent yet often overlooked condition in dairy cows, leading to reduced milk yield and quality. This study examines the microbial dynamics, environmental influences, and management factors contributing to subclinical mastitis in dairy herds. Microbial agents, including bacteria such as Staphylococcus aureus, Escherichia coli, and Streptococcus uberis, are key contributors, with their ability to persist and form biofilms complicating detection and treatment. Environmental factors, including bedding quality, …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 15, Issue 2, 2025 · pp. 45–61 Read article
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Plant Bioactive Metabolites and Their Role in the Prevention and Control of Dental Diseases and Infections.
Abstract: The oral diseases, including dental caries and periodontitis, affect masses worldwide, and have historically been managed with synthetic antimicrobials that cause deleterious side effects, leading to mounting bacterial resistance. Consequently, contemporary dentistry is rapidly shifting toward phytomedicine using plant bioactive molecules, such as polyphenols, terpenes, anthraquinones (berberin, eugenol, curcumin, catechins, allicin, and azadirachtin. These compounds offer potent antimicrobial, anti-inflammatory, and tissue-regenerative properties that are crucial for preventing and curing dental …
Published in Emerging Trends in Metabolites · Vol. 3, Issue 1, 2026 · pp. 47–66 Read article