Browsing Thesis (Bachelor of Science in Microbiology) by Title
Now showing items 80-99 of 174
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Isolation and identification of cellulose degrading bacteria from soil sample
(BRAC University, 2015-09)Cellulolytic microorganisms such as fungi and bacteria are responsible for much of the cellulose degradation in soils. Despite this vast number of cellulase producers, there is a deficiency of microorganisms that can produce ... -
Isolation and identification of dye degrading bacteria from the Textile Sludge (Soil) sample
(BRAC University, 2014-08)Textile industry is one amongst the most chemically intensive industries on the face of the earth and the major contaminator of potable water. It produces huge amounts of different complex chemical substances as a part ... -
Isolation and identification of extracellular keratinase producing bacteria from soil
(BRAC University, 2018-03)Feathers, horns, cows skin are by product waste of cows skin, poultry and skin processing plants and produced in huge amount of waste every year. This horns, skin hair, chicken feather waste can be modified to make animal ... -
Isolation and identification of microbes from various fruit juices made and sold for immediate consumption at home and in the market of Dhaka city
(BRAC University, 2016-06)Millions of people around the world are widely consuming fruit juices in every season as it provides an easy and affordable source of nutrients to them. The study was conducted to estimate the microbial quality of various ... -
Isolation and identification of α-amylase producing soil microorganisms and partial characterization of α-Amylase enzyme
(Brac University, 2019-11)Alpha (α)-amylase is an enzyme responsible for the breakdown of starch molecules. It hydrolyzes starch into reducing and fermentable sugars like maltose. The enzyme has various industrial applications; namely in food, ... -
Isolation and molecular characterization of e.coli bacteriophages from surface water of Bangladesh
(Brac University, 2019-12)In our country Diarrheal epidemics occur seasonally. Two peaks of outbreaks agreeably coincide with dry season and monsoon rain. Several factors control the outbreaks to occur and collapse. Bacteriophages are one of them ... -
Isolation of antibiotic producing bacteria from soil and identification by 16S rRNA gene sequencing
(Brac University, 2019-09)Antibiotic resistance has become a challenging issue in medical treatment process. A large portion the novel antibiotics are derived from soil microbes as soil being a primary source. Hence, to isolate novel antibiotic ... -
Isolation of antibiotic resistant salmonella spp. from chicken samples collected from local wet markets of Dhaka city
(Brac University, 2023-05)In Bangladesh poultry chicken is popular as a great protein source but it contains Zoonotic disease called Salmonellosis causing bacteria like Salmonella spp. Salmonellosis is a foodborne illness that is brought on by a ... -
Isolation of antibiotic resistant salmonella spp. from fresh vegetables collected from local wet markets of Dhaka city
(Brac University, 2023-02)In Bangladesh, eating raw vegetables that have undergone less processing is becoming very popular. Consuming fresh vegetables contaminated with significant gastrointestinal pathogenic bacteria like Salmonella increases the ... -
Isolation of bacteriophage from sewage water samples specific for Vibriocholerae
(Brac University, 2019-10) -
Isolation of bacteriophages from surface waters specific for Shigella dysenteriae and their characterization as potential biocontrol agents
(Brac University, 2019-07)Shigella is a low-infectious dose pathogen that can cause disease in healthy people. It causes a range of diseases from mild watery diarrhea to severe dysentery (shigellosis). The primary objective of this project was to ... -
Isolation of cellulolytic bacteria from soil and identification by 16S rRNA gene sequencing
(BRAC University, 2016-06)Cellulases have an escalating demand in many industries as they hold extreme potency for converting the most abundant lignocellulosic material into renewable and sustainable energy, chemicals, fuels and materials. Hence, ... -
Isolation of Enterobacter spp. and Klebsiella pneumoniae from ready-to-eat commercially sold frozen nuggets sold in Dhaka
(Brac University, 2023-10)This study aimed to assess the microbiological quality of frozen foods that are currently very popular in Dhaka, Bangladesh. The demand for Ready-to-Cook (RTC) frozen foods have drawn public attention dramatically all over ... -
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 ... -
Isolation of methicillin resistant staphylococcus aureus from the environmental samples in Dhaka City
(BRAC University, 2017-03)Methicillin resistant Staphylococcus aureus have emerged over more than 50 years ago. The indiscriminate use of antibiotics is responsible for its prevalence. This comparative study has been carried out to show the ... -
Isolation of multiple antibiotic resistant bacterial isolates from potable and non-potable drinking water sold in tea-stalls
(BRAC University, 2016-05)Water, another name is life. It is impossible for all living body to survive without water. About 75% of the whole volume of earth is water among which only 1% is drinkable. Worldwide 1.2 billion people suffer from inadequate ... -
Isolation of pathogens from tracheal infection of intensive care unit admitted patients and analysis of antibiotic susceptibility
(BRAC University, 2021-06)Being a highly vulnerable group, ICU patients are prone to be affected by infectious diseases due to various invasive, operation procedures as well as their critical health conditions. Tracheal specimens were tested ... -
Isolation of shiga toxin producing Escherichia coli O157:H7 from Bovine samples of Dhaka, Bangladesh
(BRAC University, 2015-04)Shiga toxin producing Escherichia coli (STEC) have recently emerged as important food-borne pathogens especially serotype O157:H7. Human diseases ranging from mild diarrhea to hemorrhagic colitis, hemolytic uremic syndrome ... -
Isolation of Staphylococcus spp. from hospital wastewater and adjacent community household water: Special focus on their antibiotic resistance
(Brac University, 2023-01)Staphylococcus spp. is a leading cause of human bacterial infections. These infections can damage the skin, soft tissues, bones, circulation, and respiratory system. It has the unusual capacity to rapidly develop ... -
Isolation of stx1 and stx2 genes from clinical and environmental samples of Escherichia coli
(BRAC University, 2017-03)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 hemorrhagic colitis associated with consumption of hamburgers from a fast food ...