Department of Mathematics and Natural Sciences (MNS): Recent submissions
Now showing items 121-140 of 741
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Antibiotic adjuvants in combating antibiotic resistance
(Brac University, 2023-01)Antimicrobial resistance (AMR) has now become one of the significant global health challenges and are not limited to natural antibiotics but also for synthetic antibiotics. Therefore, it is crucial to search for more ... -
Resuscitation of bacterial biofilm by sunlight : effects on different enteropathogenic bacteria
(Brac University, 2023-09)Bangladesh encounters seasonal cholera endemics biannually. Vibrio cholerae and Shiga toxin- producing Escherichia coli (STEC) is responsible for cholera and similar diarrheal disease outbreaks. Biofilms go through a ... -
Bacteriological study of Turag river
(Brac University, 2023-08)The main purpose of this thesis is to identify the bacterium present in the Turag River and get an overview about its Bacterological identifications. Water is the most fundamental and crucial environmental component ... -
Effectiveness of commonly used disinfectants in hospitals against common nosocomial bacteria
(Brac University, 2023-08)Nosocomial infections, commonly acquired during hospital stays, pose a significant threat to patient safety and increase healthcare costs. The effective use of disinfectants is crucial for decreasing the transmission of ... -
Isolation and Characterization of E. coli Bacteriophage from Raw Meat and Environment Water
(Brac University, 2023-12)Several diseases such as stomach cramps, urinary tract infections, and diarrhea are caused by the bacterium Escherichia coli. One of the five subtypes of E. coli which are ETEC, EPEC, EAEC, EHEC/STEC, and EIEC are responsible ... -
Association between the severity of helicobacter pylori infection and different hematological parameters
(Brac University, 2023-01)Helicobacter pylori infection is a global public health problem that is affecting both developed and developing countries. Approximately 50% (over 3 billion) of the world's population is infected with Helicobacter ... -
Study on the numerical analysis of storm surges around the coastal zone of Bangladesh
(Brac University, 2023-08)Storm surges are a natural phenomenon preceding tropical cyclones, taking place in the coastal zones. Often times they are the most dangerous part of the cyclones, causing the most amount of damage to the population and ... -
Factors associated with antifungal resistance and the recent development in detection & treatment: a review
(Brac University, 2023-06)Antifungal resistance has become a growing concern in recent years, as it has become increasingly difficult to treat fungal infections due to the emergence of drug-resistant organisms. The prevalence of antifungal resistance ... -
Antibiotic resistance, virulence and biofilm forming capacity of acinetobacter baumannii isolated from Goranchatbari sub-catchment in Dhaka city
(Brac University, 2023-08)The presence of ESBL producing Acinetobacter baumannii is a major concern for various hospital and community healthcare settings, often being linked to an increased incidence of nosocomial infections. The biofilm formation ... -
In vitro collateral sensitivity: a potential approach against multiple antibiotic resistant bacteria
(Brac University, 2023-07)Antimicrobial Resistance (AMR) has long been recognized as a major issue. With the emergence and rapid spread of antibiotic-resistant bacteria, the world's stock of viable antibiotics is rapidly depleting. In this regard, ... -
Characterization of bacteria isolated from fermented food and evaluation of their potential to be probiotic
(Brac University, 2023-08)This study aimed to isolate and biochemically characterize bacteria that are not exclusively LABs from popular fermented food products and evaluate their potential to be probiotics. As primary screening, isolated bacterial ... -
Unlocking the therapeutic potential of RNA: a comprehensive review of RNA-based therapy
(Brac University, 2023-08)RNA-based therapy has emerged as a promising area of study in the field of medicine, presenting new therapeutic possibilities and a wide array of applications. This comprehensive review aims to examine the diverse landscape ... -
Effectiveness of water filters used in the households of Dhaka city
(Brac University, 2023-07)This research aims to determine the microbiological quality of tap and filtered water and figure out the efficiency of filters used in the households of Dhaka city. To start, 51 individual samples of tap and filtered water ... -
Comparative analysis of Acinetobacter baumannii isolated from hospital wastewater & community tap water: investigating antibiotic resistance and AMR genes
(Brac University, 2023-08)Antibiotic resistant Acinetobacter baumannii (A. baumannii) has emerged as important nosocomial pathogen associated with various infections in clinical settings. It has the ability to persist in the environment for prolonged ... -
Methicillin-Resistant Staphylococcus aureus (MRSA) prevalence in clinical and hospital environmental samples: a review
(Brac University, 2023-06)The potential function of polluted ambient surfaces as a methicillin-resistant Staphylococcus aureus (MRSA) reservoir in medical facilities is the topic of discussion in this paper review. The Staphylococcus aureus ... -
Prevalence and antimicrobial resistance pattern of staphylococcus aureus in the hospital waste water and adjacent community water in Dhaka city
(Brac University, 2023-02)Staphylococcus aureus is an important pathogen that has the potential to cause infections both in nosocomial and community settings. In terms of morphology, Staphylococcus aureus is a gram-positive bacteria that causes ... -
Isolation, characterization and comparative analysis of multi-drug resistant acinetobacter baumannii & vibrio cholerae from hospital wastewater and its adjacent community supply water in Dhaka north
(Brac University, 2023-06)Acinetobacter baumannii is a Gram-negative bacillus which shows characteristics of obligate aerobe. It is pleomorphic and non-motile. An opportunistic and nosocomial pathogen, A. baumannii has been designated as “red alert”. ... -
Characterization of pseudomonas aeruginosa from hospital sewage water and nearby community water based on their multi-drug-resistant gene
(Brac University, 2023-06)Introduction: Hospital wastewater is one of the most prominent sources of antibiotic-resistant pathogenic bacteria. This study aims to find multi-drug-resistant Pseudomonas aeruginosa from the hospital and nearby community ... -
Isolation of Klebsiella pneumoniae and Acinetobacter baumannii from street vended cut fruits sold in Dhaka city of Bangladesh and their antibiotic susceptibility pattern
(Brac University, 2023-01)The consumption of street vended ready-to-eat cut fruits is very common in Dhaka City. Since fresh produce is eaten raw, it can also pose a public health risk. So, this study was undertaken for the isolation and ... -
Comparative analysis of antimicrobial activity of various nanoparticle-coated fabric: A review
(Brac University, 2023-01)Biomedicine, pharmaceuticals, electrical appliances, agriculture, food, biosensors, and many other fields and industries have all been transformed by nanoparticles. Additionally, nanoparticles have successfully ...