Browsing Department of Mathematics and Natural Sciences (MNS) by Title
Now showing items 512-531 of 640
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Rapid biological synthesis of silver nanoparticles from Cymbopogon citratus extract and evaluation of its antimicrobial properties
(BRAC University, 2018-07)It has been well known for many years that silver Nanoparticles (NPs) are toxic to microorganism and can potentially kill them. They can also provide solution to different technological and environmental problems such as ... -
Rapid detection of viable Vibrio Cholerae by Bacteriophage
(Brac University, 2022-09)For the sake of food safety and public health, it is crucial to be able to quickly identify live viruses in food. Traditional methods of establishing microbial viability, known as “culture-based detection methods” can ... -
Rapid identification of Klebsiella pneumoniae using PCR based method targeting 16S rRNA gene
(BRAC University, 2017-10)Background of the study: Klebsiella pneumoniae (KPN) is a gram negative and one of the most pathogenic bacteria of Klebsiella species which accounts for a significant proportion of pneumonia, nosocomial infections, urinary ... -
Rapid identification of Streptococcus pneumoniae strains using 16S rRNA gene based PCR method.
(BRAC University, 2017-10-26)Streptococcus pneumoniae strains are responsible for severe diseases, including pneumonia, bronchitis, otitis media, septicemia, meningitis. Early identification of etiologic agent of pneumococcal diseases is essential and ... -
Regulation of genetically modified organisms in India and the influence of Cartagena protocol on its biosafety framework
(Brac University, 2022-05)Genetically modified organisms (GMOs) are the products of modern-day biotechnology techniques. One prominent example which highlights just how popular GMOs have become, is that of genetically engineered (GE) plants. ... -
Relation of chest HRCT scan findings with hematological, biochemical, and immunological parameters of hospitalized Covid-19 patients in a tertiary hospital in Chattogram city
(Brac University, 2023-03)The chest HRCT scan can be used as a diagnostic tool for COVID-19 disease in cases of clinical suspicion, false-negative RT-PCR, or unavailability of the test. The study aimed to investigate the relation of HRCT findings ... -
Relativistic compact anisotropic charged stellar models with Chaplygin equation of state
(© Springer Science+Business Media Dordrecht 2016, 2016)This paper presents a new model of static spherically symmetric relativistic charged stellar objects with locally anisotropic matter distribution together with the Chaplygin equation of state. The interior spacetime has ... -
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 ... -
Review and application of the BenderWu Mathematica Package
(Brac University, 2018-12)This thesis is the application of the BenderWu Mathematica package to di erent physical systems. The code was developed to calculate wave function and energy data of higher order perturbation theory in quantum mechanics. The ... -
A review of Eikonal approximation and recent applications
(BRAC University, 2016-03) -
Review of Einstein field equation solution rotational and non-rotational black holes
(BRAC University, 2017)The origin of gravitational theory of relativity includes the discussion of Sir. Isaac Newton and Einstein’s theory of relativity. A brief derivation is introduced about the spherically symmetric solution of Einstein’s ... -
A review of sustainable biofuels from waste materials: development and challenges
(Brac University, 2021-12)Biofuel is a fuel derived from living things or their wastes (biomass) that is considered as the most potential and alternative energy source. It includes bioethanol biodiesel, biohydrogen, biogas, etc. Due to its environmental ... -
A review of the prevalence of Acinetobacter that contains the blaNDM-1 Gene
(Brac University, 2022-05)The blaNDM-1 gene is responsible for multidrug resistance in a wide variety of organisms including Acinetobacter which are responsible for opportunistic infections in immunocompromised patients. The gene is primarily ... -
A review on association between respiratory infections and diabetes
(Brac University, 2021-05)Respiratory disease is a major cause of elevated morbidity and mortality worldwide. Between 1990 and 2017, the mortality rate from chronic respiratory diseases increased by 18%, from 3.32 million to 3.91 million. Several ... -
A review on comparative analysis of antimicrobial activity of different metal and metal oxide nanoparticle-based fabric
(Brac University, 2020-12)Nanoparticles have managed to revolutionize many different sectors and industries, such as biomedicine, pharmaceuticals, electrical appliances, agriculture, food, biosensors, etc. Nanoparticles have also successfully ... -
Review on cyclic group and affine cryptosystem and its application on cryptography
(BRAC University, 2018-09)In this thesis, I have tried to briefly describe the concept of cryptography and group theory and the relation between them. In short, Cryptography is regarded as a medium which enables communications to take place under ... -
A review on emerging pathogenic bacteria in marine environment
(Brac University, 2021-07)Marine pathogenic bacteria possess significant public health risks due to bathing in coastal water and consumption of seafood. Different man-made and environmental factors help these pathogenic bacteria grow and survive ... -
A review on Mucormycosis in view of COVID-19, Diabetes and the role of Iron
(Brac University, 2021-10)COVID-19 has made people all over the world susceptible to other diseases caused by various microorganisms. One of them is caused by a fungus called mucormycosis or black fungus. Together with diabetes and COVID-19, it ... -
Review on signs and symptoms of Chikungunya disease and individual health economic loss associated with the outbreak in Dhaka
(BRAC University, 2018-11)Over the most recent couple of decades, chikungunya infection transmitted by Aedes spp mosquitoes has re-emerged in Africa, southern and southeastern Asia, and the Indian Ocean Islands as the reason for substantial flare-ups ... -
A review on the causative agents, risk factors and management of ventilator associated Pneumonia: from South Asian perspective
(Brac University, 2021-09)Ventilator Associated Pneumoniae (VAP) is a common hospital acquired pneumoniae in ICU patients. Patients with pneumoniae after 48 hours of mechanical ventilation is considered VAP. INICC found that VAP rates between 2003 ...