Department of Mathematics and Natural Sciences (MNS)
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Recent Submissions
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Genetic diversity of potato accessions revealed by simple sequence repeat makers
(BRAC University, 2023-09)Potato is one of the most economically important food crops worldwide. Information on the genetic diversity of a germplasm bank is necessary for potato breeding. In this study, genetic diversity of 62 potato accessions ... -
Isolation and identification of pseudomonas aeruginosa from river water adjacent to mangrove forest
(BRAC University, 2024-07)Pseudomonas aeruginosa (P. aeruginosa) is a critical opportunistic pathogen known for causing a variety of infections, particularly in hospital settings, and is associated with high antibiotic resistance, including carbapenem ... -
Identification and antibiotic susceptibility profiling of Escherichia Coli isolated from chicken cloacal sample in Dhaka Wet Market, Bangladesh
(BRAC University, 2024-11)"The rise of antibiotic-resistant Escherichia coli (E. coli) in poultry is a major public health concern, as these bacteria can transfer to humans, posing risks of difficult-to-treat infections. Understanding E. coli ... -
Design and development of CsSnI3 solar cell using SCAPS-1D simulation
(BRAC University, 2024-08)"Solar cells are popular because they offer a clean, renewable way to produce elec- tricity from sunlight without harming the environment. Recently, lead-based per- ovskites have been used in the absorber layer in the ... -
On the Seiberg-witten invariants of smooth 4-Manifolds
(BRAC University, 2024-10)This thesis reviews Seiberg-Witten Gauge theory and the Seiberg-Witten invariants of smooth 4D manifolds. After reviewing some preliminaries on Clifford Algebras, Spinbundles, Dirac Operators, We go into discussing a ... -
Multi-national analysis and machine learning-base prediction of oral cancer trend and incidence globally, in South Asia and Bangladesh and global
(BRAC University, 2024-08)This proposal includes a comprehensive examination of oral cancer frequency and patterns from a multi-national perspective, particularly regarding Bangladesh. This study will mainly involve the usage of secondary data ... -
Assessing the impacts of bacteriophage coinfection on phage infectivity, host specificity, and their competence using phage cocktail
(BRAC University, 2024-09)The MDR or Multi-drug resistant pathogens for example, Vibrio cholerae, represent an emerging serious health problem since these bacteria have natural capabilities for adaptation to environmental stresses and antibiotics. ... -
Synergistic effect of bacteriophage with antibiotic in the eradication of vibrio cholerae infection: an in-vivo analysis in mice model
(Brac University, 2024-08)Cholera remains a significant global health threat, especially in regions like Bangladesh with annual outbreaks. The causative agent, Vibrio cholerae, thrives in aquatic environments and forms biofilms, complicating ... -
Bangladesh reference institute for chemical measurements (BRiCM)
(Brac University, 2023-11) -
Isolation, identification, and determination of antimicrobial resistance pattern of isolates collected from UTI patients of Dhaka, Bangladesh
(Brac University, 2023)Nearly 150 million individuals all over the world suffer from urinary tract infections, which are among the most prevalent bacterial infections. The uropathogens responsible for such infections are predominantly Escherichia ... -
Phenotypic and genotypic characterization of hypervirulent Klebsiella pneumoniae isolated from neonates in Bangladesh
(2024-09)A systematic assessment of 11 observational studies reported that 596 (42.8%) of 1392 Klebsiella pneumoniae infection cases were hypervirulent (hvKp) strains. Additionally, a research study conducted in Bangladesh reported ... -
Establishment of micropropagation protocol for Chrysanthemum (Chrysanthemum morifolium Ramat) mutants following their physiological study
(Brac University, 2024-07)Micropropagation is an important technique for in vitro preservation of Chrysanthemum morifolium Ramat mutant types. This work developed a micropropagation methodology for chrysanthemum mutant types following analysis ... -
Study of pressure-induced halide double perovskite, Cs2LiGaBr6, for photovoltaic applications
(2024-07)The production of lead-free halide double perovskites with visible spectrum bandgaps is an important advancement in the design of sustainable perovskite solar cells. In this study, DFT (Density Functional Theory) is used ... -
Inflationary models in string cosmology
(Brac University, 2022-09)Inflation is an acclaimed theory for uncovering how the Universe works and how it came to be. For years, physicists have attempted to not only cement a theory where the accelerated expansion of the Universe can help us ... -
Production, purification and characterization of cellulase from bacteria
(Brac University, 2022-09)Microorganisms isolated from soil samples that showed growth on carboxymethylcellulose (CMC) agar media were selected for enzyme production by utilizing carbon sources such as CMC, leaves and paper. Biochemical analysis ... -
The emergence of antimicrobial resistance genes over the years and their geographic bias
(Brac University, 2022-09)Antimicrobial agents have played a very intrinsic role in human and animal health since the beginning of the world. However, our irresponsibility has made this life saver, equally deadly. This study shows how much AMR has ... -
Decoding the role of uncharacterized Helicobacter Pylori proteins on differentially expressed genes in GC Pathogenesis
(Brac University, 2024-09)Gastric cancer (GC) is one of the most frequent and deadly cancers worldwide. Helicobacter pylori (H. pylori), a GC-associated bacterium, is critical to gastric pathogenesis. However, the specific molecular mechanisms ... -
Detection and characterization of antibiotic resistant and biofilm producing clinical isolates of Acinetobacter baumannii
(Brac University, 2024-08)Acinetobacter baumannii is an opportunistic pathogen that affects persons with weakened immune systems and causes nosocomial infections due to its antibiotic resistance. Because of the global proliferation of multidrug ... -
Effectiveness of microbial culture supernatants against multi-drug resistant microbes
(Brac University, 2022-09)The experiment started with collecting microorganisms from different sources like soil samples from 10 different places and storing them on CMCA, & SA, and MRS agar for yogurt samples from 7 different places. Among the ... -
Resuscitation of bacterial biofilm by sunlight: effects on different enteropathogenic bacteria
(Brac University, 2021-08)It is an established fact that most bacteria go through motile and sessile form during its lifetime. This transition has significant roles in seasonal outbreaks of certain bacterial diseases and bacterial pathogenesis. ...
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