Browsing Thesis (Bachelor of Science in Biotechnology) by Title
Now showing items 144-163 of 231
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Isolation of Lytic Bacteriophages from Environmental water samples specific to Vibrio cholerae; software-based analysis of whole-genome using bioinformatics tools
(Brac University, 2020-08)Vibrio cholerae is an opportunistic, gram-negative bacterium that is commonly found in fresh and saltwater, soil, food, or in the intestine of humans and animals. It is the most causative agent of cholera; a chronic diarrheal ... -
Isolation of reactive Red 3BX and Yellow 4GL dye degrading bacteria from the textile sludge
(BRAC University, 2015-11-23)This world is getting polluted in different ways. This world has many prime components including soil, water, and air. Every day to meet human needs thousands of mills, factories and are producing necessary commodities. ... -
Isolation of Salmonella spp. from raw meat, elucidation of their antibiotic susceptibility pattern and evaluation of the antimicrobial efficacy of Oregano (Origanum vulgare) and Black Sesame (Sesamum indicum)
(BRAC Univeristy, 2018-04)With the increasing consumption of beef all over the world, the prospect of Salmonella spp. as a potential reservoir of antibiotic resistance was investigated. As plants are considered new sources of antimicrobial agents ... -
Isolation of Shiga toxin producing Escherichia coli 0157:H7 from street food and raw vegetables in Dhaka city
(BRAC University, 2015-04)E. coli O157:H7, a Shiga toxin producing microbe was first acknowledged as a virulent organism in 1982 during an analysis of an outbreak of haemorrhagic colitis associated with consumption of hamburgers from a fast food ... -
Isolation of wild-type yeasts from natural sources for bioethanol production, their characterization and the effect of mineral salts on ethanol productivity in molasses
(BRAC University, 2015-11)Ethanol, with the molecular formula of CH3CH2OH, is a highly useful hydrocarbon which is used extensively in major industrial and manufacturing processes. It is also used as a fuel, albeit on a much smaller scale. Ethanol ... -
Isolation, identification and molecular characterization of pathogenic organisms obtained from meat samples (cooked, semicooked and raw) of different areas of Dhaka city
(BRAC University, 2017-06)Meat is the main source of protein now a days all over the world. From the people living under boarder line of poverty to high maintenance society, beef, mutton and chicken are taken as important source of proteins. ... -
Isolation, identification, and characterization of keratinase enzyme producing bacteria, collected from tannery soil
(Brac University, 2022-08)Keratin rich waste by-products from animal skin and other parts are being produced every year in a huge amount. These wastes are required to be degraded. Otherwise, it can become a hazardous to the environment. This ... -
Isolation, molecular characterization and antibiotic resistant of pathogenic bacteria obtained from raw meat in Dhaka city
(Brac University, 2018-07)A large number of people intake proteins from meat. But the problem is a number of bacteria are being identified during the several years from raw beef which cause different physical problems and sometimes turns into ... -
Isolation, screening and production of cellulase from Bacteria
(Brac University, 2019-12)Cellulase finds uses as raw material in various industries. The current sources of cellulase are highly expensive. However, using bacteria as cellulase producers can bring the cost down and make our industries ... -
Knowledge, Attitude and Practice (KAP) study on COVID-19 vaccination in Bangladesh
(Brac University, 2021-12)Coronavirus Disease 2019 (COVID-19), an infectious respiratory disease caused by the viral strain, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become a distinct cause of the global burden and a ... -
Lactic acid fermentation of pasteurized and powdered milk and optimizing the factors affecting the fermentation process
(BRAC University, 2013-12)Yogurt is a basic dairy product that has been consumed for centuries as a part of the diet, even when its beneficial effects were neither fully known nor scientifically proven. With time, yogurt has been continuously ... -
Microbial contamination of drinking water and community water in Bangladesh : a review
(Brac University, 2023-05)Bangladesh, one of the most densely populated nations of the world, is blessed with abundant water sources, which are being polluted with many bacteria and pathogens. The country's groundwater and surface water are ... -
Microbial contamination of drinking water and community water in Bangladesh : a review
(Brac University, 2023-05)Bangladesh, one of the most densely populated nations of the world, is blessed with abundant water sources, which are being polluted with many bacteria and pathogens. The country's groundwater and surface water are ... -
Microbial prevalence of Kaptai lake from two different spots
(Brac University, 2023-01)Kaptai Lake one of the largest artificial freshwater lakes in South-east Asia which is situated in Rangamati district of Bangladesh. The people of Rangamati are greatly dependent on Kaptai Lake for their food source, ... -
Microbial risk assessment of surface waters in Dhaka
(BRAC University, 2019-03)The purpose of the research work is to examine the water quality of three major water sources of Dhaka city on basis of the presence of microbial contamination. This research has been carried out for a year and the presence ... -
Molecular assessment of bacteriophage genome as a potential therapeutic agent in treating multi-drug resistant bacterial infection
(Brac University, 2019-12)Bacteriophage therapy sheds a fresh light upon the critical growth of antibiotic resistance. Antimicrobial resistance, one of the major public health concerns, requires a novel therapeutic strategy to be optimized. Phage ... -
Molecular detection of anticancer protein Azurin in native Pseudomonas isolates
(BRAC University, 2018)Azurin is a potent anticancer protein which has the ability to interfere in tumor growth. The purpose of this study was to isolate azurin producing native Pseudomonas isolates along with the confirmation of azurin presence ... -
Molecular identification of Textile Azo Dye degrading bacterial strains by 16S rRNA sequencing and phylogenetic analysis
(BRAC University, 2016)Colours in the form of dyes are an absolute necessity in the manufacturing of commodities. Synthetic dyes and mordants are used by the food, textiles, tanning, and paper industries to name a few. Used to enhance the aesthetic ... -
Molecules associated with the development of lung cancer
(Brac University, 2023-01)Molecular association with lung cancer is one of the most important and a very primary queries to understand the molecular basis of lung cancer and its development mechanism. There are different factors involved with ... -
Multiple drug resistance activity of Clove extract by extraction solvents
(Brac University, 2021-09)Clove extraction is produced from dried clove flower buds, Eugenia caryophyllata L. Merr. & Perry (Myrtaceae), is utilized in the fragrance and flavoring industries, as well as as a topical therapy to reduce pain and promote ...