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268 articles for “micro-bacteria”
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Exploring the Bioactive Potential of Himalayan Lichens: Phytochemical and Antimicrobial Profiling of Xanthoparmelia tinctina and Pyxine subcinerea Extracts
Abstract: The symbiotic association that develops between cyanobacteria, algae, and fungi results in the composite organism known as lichens, which has traits similar to those of plants but differs in its separate parent organisms. Lichens can have a variety of morphological characteristics, including foliose structures that resemble flat leaves, crustose structures that resemble flake crystals, fruticose branches that have short, leafless branches, and leprose-powder-like appearances. Due to their therapeutic potential, lichens …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 14, Issue 2, 2024 · pp. 21–28 Read article
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Harnessing Natural Materials for Enhanced Properties and Environmental Remediation in Biosorption of Polymer Composites
Abstract: Polymer mixtures are useful materials that are used in many fields because they have special qualities. But worries about how they affect the environment and the need for long-lasting options have made people interested in using natural materials to improve the qualities of composites and clean up the environment. This study looks into how biosorption, a natural process by which organic materials take in pollution from the environment, could be …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 87–101 Read article
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UV Induced Increase in Activity of Subtilisin from Bacillus subtilis MTCC441
Abstract: Microorganisms are constantly exposed to varying physical, chemical and biological conditions which induce morphological, biochemical and genetic changes in them. These changes may be deleterious to some organisms whereas others develop mechanisms to overcome such stresses. This study was conducted to understand the microbiological and biochemical changes in bacteria under conditions of UV stress. Bacillus subtilis MTCC441, a ubiquitous, spore forming bacterium was chosen as the model organism for this …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 4, Issue 1, 2014 · pp. 22–27 Read article
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Antibacterial Activity of Enicostemma Axillare Against Wound Pathogens
Abstract: The leaves extracts of Enicostemma axillare are used in traditional medicine for treatment of various infections. The antibacterial activity detected was against S.aureus, E.coli, Pseudomonas aeruginosa, P.vulgaris and K.pnemoniae. Wound swabs obtained from ten injured patients at Government hospital, led to the isolation of bacteria using standard methods, the microorganisms were isolated. Then chloroform, methanol and aqueous extract of Enicostemma axillare against S.aureus, E.coli, Pseudomonas aeruginosa, P.vulgaris and K.pnemoniae exhibited …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 3, 2014 · pp. 1–3 Read article
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Mirabilis Jalapa Flower Extract as Natural Food Dye and Green Cellular Delivery of Nanoparticles
Abstract: Use of artificial colouring agents in sweets and packed food has become a common scenario now a day, which pose serious consequences in consumers especially children. Various studies around the globe reported the serious health hazards of artificial food dyes which include organ damage of liver, kidney and lungs thereby affecting metabolic enzymes, serum creatine and urea levels and brain damage resulting in neurotoxicity and even behavioural deficits in children. …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 8, Issue 2, 2023 · pp. 27–34 Read article
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The Probiomagic
Abstract: The exact location or composition of gut is not yet known to the human It has a vague usage in the colloquial language and scientifically contains the system of microbial flora that is ultimately responsible for increasing the potential of our immune system. It is the study of more “good bacteria” as it is called commonly and higher the composition of our gut microbiome, better is our capability of fighting …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 10, Issue 3, 2021 · pp. 37–40 Read article
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Assessment of Microbial Quality of Irrigated Cabbage with Wastewater in Laelay Maychew and Tahtay Maychew Woreda’s of Aksum, Tigrai, North Ethiopia
Abstract: Wastewater can be defined as water that has been badly affected in quality by anthropogenic effect and the possible origin can be from domestic, industrial, commercial or agricultural activities, surface run off or storm water and from drain inflow or infiltration. Quality of water and other food can be checked by the presence of Coliform bacteria because these bacteria are the predominant indicators. The purpose of this study was to …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 6, Issue 3, 2016 · pp. 42–48 Read article
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Microbial Competition in the Rumen: Insights into Fermentation Kinetics, Host Health, and Environmental Sustainability
Abstract: Microbial competition within the rumen is a crucial determinant of fermentation efficiency, nutrient utilization, and overall host health in ruminant animals. The complex microbial community in the rumen comprises bacteria, protozoa, fungi, and archaea, all of which interact in intricate and often competitive ways to degrade feed and produce essential metabolites. This competition significantly influences fermentation kinetics, determining the rate and efficiency of carbohydrate, protein, and fat breakdown. Such microbial …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 15, Issue 3, 2025 · pp. 27–42 Read article
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Microbially Modified Sustainable Cementitious Composites Using Industrial Ash Fillers
Abstract: The growing demand for sustainable, durable construction materials has driven the development of bio-engineered cementitious composites incorporating industrial by-products and self-healing mechanisms. This study investigates a microbially modified cementitious composite that integrates industrial ash fillers with bacteria-based self-healing technology to enhance mechanical performance and microstructural integrity while reducing cement consumption. Cement was partially replaced with industrial ash at 20%, 30%, and 40% replacement levels, and a uratolytic bacterial strain (Bacillus …
Published in Journal of Polymer & Composites · Vol. 14, Issue 3, 2026 · pp. 331–350 Read article
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Mannan-Rich Fractions in Poultry Nutrition: A Sustainable and Defensive Strategy against Antimicrobial Resistance
Abstract: Antimicrobial resistance (AMR) has evolved to be a significant global threat, menacing worldwide health and food security. Its proliferation in poultry farming has spurred the search for sustainable, non-antibiotic alternatives. One promising alternative is Mannan-Rich Fractions (MRFs), which is derived from Saccharomyces cerevisiae. These bioactive compounds not only support poultry health but also aid in suppressing pathogenic bacteria without contributing to resistance. This review brings together current studies highlighting how …
Published in Recent Trends in Infectious Diseases · Vol. 3, Issue 2, 2026 · pp. 1–16 Read article
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Unlocking Microbial Potential: Innovations in Natural Product Biosynthesis and Therapeutic Applications
Abstract: MNPs play a pivotal role in diverse fields, spanning medicine, agriculture, and industry. This review paper synthesizes insights from various discussions on microbial natural products, encompassing their sources, bioactive properties, and applications. We explore microbial diversity contributing to natural product synthesis, emphasizing bacteria and fungi as prolific producers. The methods for isolating and characterizing these compounds underscore the interdisciplinary nature of microbial natural product research utilizing various analytical techniques contributing …
Published in International Journal of Fungi · Vol. 2, Issue 1, 2025 · pp. 18–38 Read article
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Harnessing Microbial and Phytoremediation Techniques for Sustainable Remediation of Heavy Metals in Black Cotton Soils
Abstract: Black cotton soils, renowned for their fertility and moisture retention capabilities, face significant challenges due to heavy metal contamination, posing threats to both agricultural productivity and environmental integrity. This review paper presents a comprehensive overview of bioremediation strategies aimed at mitigating heavy metal pollution in black cotton soils. The paper underscores the importance of addressing heavy metal (HM) contamination, emphasizing the need for exploring bioremediation techniques, as it sets the …
Published in Journal of Polymer & Composites · Vol. 12, Issue 5, 2024 · pp. 193–201 Read article
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Inhibitory Action of Sodium Tellurite on Uropathogenic Bacteria
Abstract: The objective of the present study was to predict the toxic properties of sodium tellurite against selected uropathogenic bacteria. A group of nine clinical isolates of different uropathogenic bacteria isolated from urine in suspected cases of urinary tracts infection Enterococcus faecalis, Staphylococcus aureus, Acinetobacter baumannii, Citrobacter freundii, Enterobacter aerogenes, Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis and Pseudomonas aeruginosa were collected and utilized for screening tests. The spectrum of toxic properties …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 8, Issue 2, 2018 · pp. 6–10 Read article
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Microbiological Characteristics of Water and Seafood (Oyster Tissue) from Trans-Amadiwoji Creek, Port Harcourt, Nigeria
Abstract: AbstractTrans-Amadi/Woji creek receives heavy influx of organic and inorganic matter from the surroundings which are all products of anthropogenic activities going on in the area. Assessment of microbes in water and oyster (crassotrea gasar) tissue from Trans-Amadi/Woji creek, Niger Delta were carried out for 6 months between January and June 2017. The microbial samples were collected and analyzed in the laboratory following the standard method of APHA. The total heterotrophic …
Published in Research & Reviews : Journal of Ecology · Vol. 8, Issue 3, 2019 · pp. 22–31 Read article
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The Predatory Bacteria, Bdellovibrio and Like Organisms (BALOs): An Emerging Savior for Human Welfare
Abstract: Bdellovibrio and like organisms (BALOs) are capable of killing other Gram negative pathogenic and non-pathogenic bacteria dwelling in a diverse environmental niches such as soil, freshwater and ocean. The predatory nature of BALOs can be a viable alternative to conventional use of antibiotics to treat ocular, periodontal, respiratory and fish pathogen infections since the incessant use develops resistance against them. Unique property such as potential to survive in ecologically hazardous …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 8, Issue 3, 2018 · pp. 19–33 Read article
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Experimental Evaluation of Strength in Bacterial Concrete Mixtures
Abstract: The incorporation of bacteria into concrete, through the process of Microbiologically Induced Calcite Precipitation (MICP), offers a promising approach to enhancing the mechanical properties and durability of concrete. This research explores the effect of bacterial addition on the compressive strength, split tensile strength, flexural strength, and workability of concrete. Specifically, three bacterial strains—Bacillus megaterium, Bacillus subtilis, and Pseudomonas aeruginosa—were used in varying concentrations (10⁴, 10⁵, and 10⁶ cells/ml) and incorporated …
Published in Journal of Construction Engineering, Technology & Management · Vol. 14, Issue 3, 2024 · pp. 61–69 Read article
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Microbiological Study of Respiratory Tract Infections in a South Indian Hospital
Abstract: This study was aimed to determine the common and clinically significant bacteria isolates in this environment. A retrospective study was conducted in the Rajiv Gandhi Institute of Medical Sciences for the period of 6 months. Case sheets & microbiological reports from general medicine department were included in the study and out patients in general medicine department and other departments were excluded from this study. Klebsiella sps. (15.8%) was more prevalent …
Published in Research and Reviews: A Journal of Health Professions · Vol. 5, Issue 2, 2015 · pp. 1–5 Read article
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An Overview of Microbial Diversity in the Functions of Wetland Ecosystems
Abstract: Wetlands serve as abundant reservoirs of biodiversity, crucial for the well-being of both humanity and the natural world. They represent the most critical and fertile ecosystem, where water predominantly dictates the environment and the plant and animal species that inhabit it. Wetlands have diverse microbial flora and fauna, which play essential roles in ecosystems. Soil and aquatic microorganisms mediate many processes, such as biogeochemical cycles, waste decomposition, symbiotic relationships, and …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 15, Issue 3, 2025 · pp. 1–14 Read article
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Comparative Evaluation of Physical, Chemical and Antimicrobial Properties of Mercury and Cinnabar
Abstract: Herbo-mineral preparations have a special and significant role to play in the system of Ayurveda. These formulations include many of the metals viz., mercury, lead, arsenic etc., which are considered highly toxic by the modern concepts of medicine. These formulations have been compared to that of the environmental toxicity caused by many contaminants leading to severe health hazards. However, there is strong reasoning given by the traditional practices which incorporate …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 10, Issue 3, 2019 · pp. 9–23 Read article
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Comparison between Methanolic and Ethanolic Extract of Calendula offcinalis (Antimicrobial agent) against Gram-Positive and Gram-Negative Bacteria
Abstract: The aim of the present study was to determine the antimicrobial study of methanolic and ethanolic extracts of marigold/zendu (Marathi) (Calendula officinalis linn.) petals against gram-positive and gram-negative pathogens. The antimicrobial study of C. officinalis extracts has been evaluated by disc diffusion method against number of bacteria and methanolic extract of C. officinalis exhibited better antibacterial activity against most of the bacteria tested, than ethanolic extract. Both methanol and ethanol …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 3, 2018 · pp. 22–25 Read article