Applied Microbiology, Volume 5, Issue 4

Zoological gardens represent unique sites for vector and vector-borne disease studies. They offer suitable breeding habitats for vector development and a diverse range of vertebrate hosts for blood feeding of insect vectors. This study aimed to asses...

Drought significantly reduces global crop yields and agricultural productivity. This study aims to isolate drought-tolerant PGPR strains and evaluate their effects, both individually and in combination with salicylic acid (SA), on cowpea plants growt...

Probiotics have emerged as gut modulators, capable of restructuring microbial communities to enhance animal health and performance. This review synthesizes peer-reviewed studies published between 2015 and 2025, retrieved from Scopus, Web of Science,...

The microbiota, comprising microorganisms and their genes, plays a crucial role in health and disease susceptibility. Recent advances have enhanced our understanding of these microbial communities in dogs, which vary by body site—skin, ears, ey...

Rhamnolipids (RL) are biosurfactants produced mainly by Pseudomonas aeruginosa strains that have environmental and industrial applications. However, their industrial-scale production still faces the challenge of improving the efficiency and cost-effe...

Agro-industrial by-products are rich in polyphenols with potential applications as natural antimicrobials in food systems. This study evaluated the total polyphenol content (TPC) and antimicrobial activity of orange (Citrus sinensis), onion (Allium c...

The concept of using ‘acid-adapted’ challenge cultures in the microbial validation of food processes that incorporate an acidic treatment is that they would be more resistant to acid and require a robust process to obtain targeted log red...

High-quality bacterial genomes are essential for robust comparative genomics, reliable taxonomic assignment, and accurate pathogen and antimicrobial resistance (AMR) surveillance. Yet, public repositories still contain highly heterogeneous assemblies...

Widespread environmental contamination by perfluoroalkyl and polyfluoroalkyl substances (PFAS) is raising particular concerns. PFAS are remarkably resistant to microbial degradation and have a profound impact on the structure and function of microbia...

Chemical fungicides play a key role in protecting crops, but their use can result in environmental problems. We tested a novel fungicide, composed of endophytic microorganisms, for its effect on wheat yield, grain quality, plant development, and the...

The gut microbiome plays a vital role in metabolism and can be significantly influenced by body mass index (BMI). This study investigated the variations in gut microbial composition and function across different BMI categories by analyzing 16S rRNA s...

Lactobacillus acidophilus is a widely researched probiotic bacterium with broad applications in health and biotechnology; however, its protoplast formation has not been extensively investigated. This study aimed to optimize conditions for L. acidophi...

Esterases are ubiquitous enzymes found in all living organisms, including animals, plants, and microorganisms. They are involved in several biological processes, including the synthesis and breakdown of biomolecules, such as nucleic acids, lipids, an...

Streptomyces avermitilis is a soil actinobacterium and has a complex metabolism in its natural habitat. Because of this, the environmental fluctuations present in the seasons can activate or silence the biosynthetic pathways involved in its metabolis...

Microorganisms are considered a potential source of biofertilizers for mobilizing nutrients from insoluble mineral potassium (K). This study was conducted to evaluate the effects of liquid potassium-solubilizing bacteria, Cereibacter sphaeroides M-Sl...

Groundwater represents an essential resource for domestic and agricultural use, and its physicochemical and microbiological quality directly affects public health. This study assessed the bacteriological quality of untreated well water in the provinc...

Donkey milk is an underexplored biological niche with distinctive nutritional and microbiological properties, potentially harboring lactic acid bacteria (LAB) with technological or probiotic value. In this study, raw milk from the endangered Zamorano...

The gut microbiota, a dynamic and metabolically active microbial ecosystem, plays a pivotal role in regulating host digestion, immune homeostasis, metabolism, and hormone signaling. Among its specialized functions, the estrobolome (a collection of ba...

We hypothesized that Tuber melanosporum colonization enhances growth and photosynthetic performance in Corylus avellana seedlings. Forty-eight seedlings were assessed for root colonization (stereomicroscopy, ITS sequencing) and photosynthetic traits...

Cheddar cheese ripening creates favorable conditions for desired microbial changes but also allows survival and outgrowth of spores like Clostridium tyrobutyricum and Bacillus licheniformis, leading to late-blowing defects. In the first phase of the...

The genus Tilia (Malvaceae) comprises long-lived broadleaf trees of considerable ecological, cultural, and historical importance in temperate Europe and Asia. Among these, Tilia × europaea L. (common European linden) is a key native species in...

Fructophilic lactic acid bacteria (FLAB), Apilactobacillus kunkeei strains AG8 and AG9 were selected in the current study for in-depth analysis. Cultivation on fructose yeast peptone (FYP) medium with varying fructose concentrations (1%, 10%, and 30%...

The microbiome of howler monkeys is being studied as a potential indicator of forest health. This explorative research aimed to analyze the microbiome, antibiotic resistance genes, and virulence factors of the howler monkey (Alouatta seniculus) in tw...

Microorganisms such as methanogenic archaea play a key role in wastewater treatment plants (WWTPs) by breaking down organic matter and pollutants and producing methane, a potential renewable energy source. However, sulphate-reducing bacteria (SRB) co...

Bioleaching represents a sustainable and economically viable method for recovering metals from sulfide ores. This study evaluates the bioleaching potential of eight native mesophilic strains isolated from chalcopyrite ore sourced from the Toquepala m...

This study explored the potential of bacterial consortia to remediate real diesel-contaminated agricultural soils. Two consortia were tested: a native consortium isolated from contaminated soil and an exogenous consortium derived from vermicompost. B...

Autochthonous enterococci surviving mild thermization of raw milk (RM) before traditional Greek cheese processing may simultaneously comprise safe and virulent thermoduric strains with multiple antibiotic resistances (ARs). Therefore, this study biot...

The use of lactose-utilizing microalgae offers a sustainable and cost-effective approach for the bioconversion of dairy industry side-streams and the reduction in microalgae production costs. This work aims to improve the biomass productivity of the...

Soil-borne plant pathogens pose a serious threat to global food security by causing extensive yield losses and compromising crop quality. Conventional chemical-based control methods often prove inadequate, environmentally harmful, and disruptive to b...

Diabetic foot ulcers (DFUs) and other chronic wounds are major global health challenges, often complicated by infections and delayed healing due to excessive collagen accumulation. Microbial collagenases offer an enzymatic alternative to surgical deb...

This study reports the biosynthesis of selenium nanoparticles (Se-NPs) using four newly isolated strains of lactic acid bacteria, molecularly identified as Lactiplantibacillus pentosus, Lactiplantibacillus plantarum, Lactiplantibacillus plantarum, an...

This study investigates the range of secondary metabolites with antifungal activity produced by bacterial strains that have been previously characterised as antagonistic strains to phytopathogenic fungi. The properties of ten strains were analyzed in...

Listeria monocytogenes and Salmonella enterica Typhimurium are leading causes of foodborne illness in the United States and frequently implicated in produce outbreaks. Conventional decontamination methods, such as cold-water washes with chlorine, hav...

CRISPR-Cas systems are best known as adaptive immune defenses in prokaryotes, but they also function as versatile regulators bridging bacterial immunity with host-related processes. Beyond neutralizing invasive phages and plasmids, these systems infl...

The intestinal microbiota plays a crucial role in maintaining epithelial barrier integrity, while its impairment and the resulting inflammation contribute to numerous human pathologies. To preserve intestinal homeostasis, various probiotics are being...

Fats, oils, and grease (FOG) deposits are hardened, sticky, insoluble solids that accumulate in sewage systems globally. These deposits contribute to pipe blockages and sanitary sewer overflows, releasing pathogens and pollutants into the environment...

The role of petting zoo animals in the dissemination of disease has been widely studied, yet understanding the potential reservoir of antimicrobial resistance (AMR) in these centres has not been explored in the United Kingdom (UK). To understand the...

In efforts to enhance the sensory profile of coffee, fermentation variations have been implemented, including extending the process for prolonged periods. Such practices create imbalances among the microbial groups involved and increase populations o...

Heterologous protein expression underpins the production of therapeutics, industrial enzymes, and diagnostic reagents, yet persistent challenges remain in enhancing yields, achieving correct folding, and reducing the costs and environmental burdens o...

Potato production in the Andean highlands demands strategies that reduce dependence on synthetic inputs without sacrificing yield. We evaluated two microbial bioinputs—Bacillus subtilis and Trichoderma viride—applied once pre-plant to see...

The many uses of biochar extend to microbial enhancement in fermentation processes because it acts as a catalyst and a support medium in agricultural industries, particularly for biofertilizer production. This study explores how three key biochar par...

Impairment of the intestinal epithelial barrier, accompanied by local and systemic inflammation, underlies numerous human pathologies, including inflammatory bowel diseases, celiac disease, sepsis, as well as severe acute malnutrition. Bifidobacteriu...

Mutant yeast strains with altered sensitivity to heavy metals are crucial for revealing the mechanisms of metal absorption and detoxification, as well as for bioremediation of these pollutants. Here, we show that a knockout of the PHO87 gene encoding...

Bacteriophages have been widely investigated as a promising treatment of food, medical equipment, and humans colonized by antibiotic-resistant bacteria. Phages pose particular interest in combating those bacteria which form biofilms, such as the medi...

The prevalence of probiotic-labeled products with no evidence of improved health outcomes associated with their consumption has perturbed both the trust of clinicians and the public perception of microbial therapeutics. While probiotics are clearly d...

US food regulatory agencies have adopted a preference for researchers and testing labs to use ‘acid-adapted challenge cultures’ when performing inoculated validation studies of food processes that involve acidic treatments to accustom the...

Integrating bioluminescent organisms as passive lighting sources in the built environment is currently a hot topic. However, there are several limitations facing the implementation and up-scaling of these naturally bioluminescent organisms in the bui...

Brucellosis is a significant public health challenge in Kenya, particularly in pastoralist communities where the disease is endemic. Reliable and accurate point-of-care diagnostics are essential for timely case identification and effective disease ma...

While pathogenic microbes, such as Yersinia pestis, Mycobacterium tuberculosis, Clostridium tetani, influenza A virus, and many others, have historically been the focus of scientific attention due to their role in causing severe diseases, beneficial...

Improving the quality of oil-contaminated soils remains a critical challenge, and bioaugmentation using allochthonous bacteria offers promising perspectives. This study proposes a framework for exogenous bioaugmentation using a bacterial consortium,...