Department of Mathematics and Natural Sciences (MNS): Recent submissions
Now showing items 441-460 of 741
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Determination of the prevalence and virulence properties of aerobic endospore-forming bacteria isolated from commercial packaged foods in Dhaka city
(BRAC University, 2018-07)Endospore forming bacteria in packaged foods can lead to gastrointestinal disease and food spoilage upon germination in the GI tract or favourable storage conditions. In the current study,14 samples of packaged foods from ... -
Vaccination against Helicobacter pylori – a review
(BRAC University, 2018)Since the colonization of H. pylori has sweeping wellbeing results, it speaks to a huge general wellbeing challenge. Current medicines utilize numerous anti-infection agents in blend with corrosive concealment pharmaceuticals ... -
Generalized inverse and it’s applications to the solutions of system of linear equations and semigroup
(BRAC University, 2018-09-27)There are a number of versatile generalizations of the usual inverse matrix, referred to in this thesis as generalized inverse matrices. The definitions and properties of some of the common generalized inverse matrices are ... -
Molecular and phenotypic investigations of enzyme mediated resistance profiles against aminoglycoside antibiotics in gram-negative clinical isolates in Dhaka, Bangladesh
(BRAC University, 2018-09)In recent decades, focus has shifted from notorious Gram-positive pathogens to Gram-negative threats, the majority of which comprise members of the Enterobacteriaceae and Pseudomonadaceae families. These, often commensal ... -
Isolation, biochemical characterization and identification of microorganisms from spoilt brinjals obtained from local markets of Dhaka city, Bangladesh
(BRAC University, 2018-09)Vegetables are the most common food item in our everyday life. And brinjal is the most popular one. Starting from tradditionl curries to various Italian, French, Arabian cuisines brinjal is quite wellknown. It has vast ... -
Isolation, biochemical characterrization and identification of microorganisms from spoilt tomatoes obtained from local markets of Dhaka city, Bangladesh
(BRAC University, 2018-09)Tomato is a fruit which has high nutritional value along with uses in different dishes. This study aimed at isolating, identifying, and investigating enzyme activity and temperature tolerance of bacterial isolates collected ... -
Understanding the effect of exposure of human pathogens to polluted surface water: Vibrio cholerae as a model organism
(BRAC University, 2018)Urbanization and industrialization results in the fecal organisms contaminating the water-bodies which are important sources of recreational activities. This eventually increases the risk of humans getting infected during ... -
A case study of lung cancer patients in term of various risk factors in context of Bangladesh
(BRAC University, 2018-09)Lung cancer is the most common cancer among men and women of Bangladesh. People who smoke for more than 10 years, expose to dusty environment, affect by infectious disease like tuberculosis, pneumonia and chronic obstructive ... -
Determination of prevalence and antibiotic susceptibility pattern of the bacterial isolates collected from different parts of restaurant refrigerators of Mohakhali, Dhaka, Bangladesh
(BRAC University, 2018-09)Refrigeration is an essential food storage technique and an important link in wide chain of cross contamination which leads to the outbreak of many food borne disease. In this study samples were obtained from various parts ... -
Determination of antibacterial activity of cinnamon and black cumin extracts, along with MIC\MBC against bacterial isolates and analysis of their phytochemical properties
(BRAC University, 2018-09)Medicinal plants are nothing but a blessing to us as they are the ample bio-resource of drugs for traditional medicines, food supplements, modern medicines, pharmaceutical intermediates, and chemical units for synthetic ... -
In silico T-cell epitopebased vaccine designing against Mycobacterium tuberculosis
(BRAC University, 2018-09)Mycobacterium tuberculosis is an obligate pathogenic bacterial species in the family Mycobacteriaceae and the causative agent of tuberculosis. At present BCG, an attenuated strain of Mycobacterium bovis is used as a ... -
Establishment of tissue culture protocol of two Bangladeshi sunflower varieties (Helianthus annuus L.)
(BRAC University, 2018-07)Sunflower (Helianthus annuus L.) is an important commercially valuable crop with a high oil content. It is seed propagated, but poor germination, along with other abiotic and biotic factors pose problems in sunflower ... -
Impact of sunlight on chloramphenicol mediated synthetic and herbal eye drops in terms of antimicrobial activity
(BRAC University, 2017-12)Ocular bacterial infections can cause several eye diseases that have potential impact on human health which is a growing concern worldwide. The use of chloramphenicol synthetic eye drops could provide immense coverage ... -
Effect of physical parameters on the decolorization of multiple synthetic textile dyes by bacteria recovered from dye contaminated soil and water
(BRAC University, 2018-07)Textile wastewater is a complex mixture of many contaminating materials. These include a high concentration of salts, acids, heavy metals, organochlorine-based pesticides, pigments, dyes etc. Dye is the first pollutant ... -
Overview of the antimicrobial sensitivity pattern of the clinical isolates collected from patients at intensive care unit of a private hospital in Dhaka
(BRAC University, 2018-07)Antibiotic resistance is one of the significant threat to public health. Every time a person takes an antibiotic, sensitive bacteria gets killed, resistant ones survive and then multiply. This may happen even more if the ... -
Degradation of dyes used in textile Industries by bacteria isolated from local textile effluents
(BRAC University, 2017-06)The effluent discharges from textile processing industries contain a significant amount of unreacted dyes. Release of these dyes into the environment causes toxic effects to the environment. The application of microorganisms ... -
Plasmid profile analysis and curing of plasmids in Enterobacteriaceae isolated from patients of Urinary Tract infection
(BRAC Univeristy, 2018-07)Urinary tract infection (UTI) is one of the most frequent bacterial infections worldwide. It is caused recurrently by Escherichia coli and also by Klebsiella spp., Enterobacter spp., Shigella spp. etc. Theyshow resistance ... -
Are the lakes and rivers in Dhaka city safe for recreational water activities?
(BRAC Univeristy, 2018-07)Unplanned urbanization can lead to contamination of the surface waters with industrial and fecal pollutants. Fecal organisms can cause a number of diseases to humans in case of skin contact or accidental ingestion. The ... -
A short review and a preliminary regeneration study of a commercially important Bangladeshi potato variety: Diamant
(BRAC Univeristy, 2018-07)Potato is one of the most important solanaceous tuber crops occupying the fourth position worldwide among all the food crops. Despite not being native to our country, potato production is growing in last few decades. ... -
A study on relationship of Plasmids with Azithromycin and Ciprofloxacin Resistance in isolates causing Urinary Tract Infection
(BRAC Univeristy, 2018-07)The urinary tract infection is caused by the members of Enterobacteriaceae family. The emergence of multi-drug resistant bacteria is a great challenge and concern worldwide. The aim of this research was to determine the ...
