Browsing Thesis (Bachelor of Science in Biotechnology) by Title
Now showing items 120-139 of 234
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Industrially beneficial microbes from kitchen waste: A green approach to produce Cellulase Enzyme and optimization of culture condition
(Brac University, 2022)Bacterial cellulases nowadays have been gaining considerable attention due to its enormous use in biotechnology. The study here was pursued with the aim to isolate cellulolytic bacterial strains from kitchen wastes ... -
Influence of heat shock and osmotic stresses on the growth and viability of Candida shehatae var shehatae and explore its probiotic potentiality
(Brac University, 2020-01)Live microorganisms with health benefits termed as probiotics, commercialized in the market to provide the health benefits to host. However, most probiotics are bacteria but very recently Saccharomyces boulardii, a yeast ... -
Influencing factors of antibiotic resistance
(Brac University, 2022-02)Antimicrobial resistance (AMR) is the path in which microbes tends to support its survival. It is always not only about microbes there are bacteria as well for which antibiotic was invented. Then again there is also ... -
The isolation and characterization of bacteria exhibiting deinking activity from regions in Sylhet
(Brac University, 2022-12)The wastage of paper and ink is a major cause of pollution in Bangladesh. The ever-rising population demands an increased requirement for paper and ink that often end up occupying landfills or contributing to air pollution. ... -
Isolation and characterization of bacteriophage from environmental water samples specific for Klebsiella pneumoniae
(BRAC Univeristy, 2018-01)Klebsiella pneumoniae is a clinically important pathogen that is frequently associated with multidrug resistance. Recently, some of its strains have acquired superbug status. Over time it is getting difficult to treat ... -
Isolation and characterization of Bacteriophages from surface water specific for Vibrio Cholerae
(Brac University, 2020-01)The severe diarrheal disease cholera is caused by the bacterium Vibrio cholera. Toxigenic Vibrio cholerae strains belonging to O1 and O139 serogroups are the causative agents of epidemic and pandemic cholera. The Vibrio ... -
Isolation and Characterization of E. coli Bacteriophage from Raw Meat and Environment Water
(Brac University, 2023-12)Several diseases such as stomach cramps, urinary tract infections, and diarrhea are caused by the bacterium Escherichia coli. One of the five subtypes of E. coli which are ETEC, EPEC, EAEC, EHEC/STEC, and EIEC are responsible ... -
Isolation and characterization of low-density polyethylene degrading and biosurfactant-producing bacteria from soils
(Brac University, 2019-03)Microorganisms play a very important role in the biological decomposition of various materials in the natural environment, this is called biodegradation. Synthetic materials including plastic and polyethylene waste accumulate ... -
Isolation and characterization of vibrio spp. from surface water in Dhaka city
(Brac University, 2019-01)Vibrio spp. is an estuarine bacterium prevalent in water bodies throughout the world. Twelve species of the Vibrioceae family are known to cause diseases in human. The aim of this study was to investigate the occurrence, ... -
Isolation and identification of coliform bacteria from spicy yogurt milk and plain butter milk sold in different markets of Dhaka city
(BRAC University, 2017-06)Spicy yogurt milk and plain butter milk are two of the most popular drinks in the south Asian region, especially in Bangladesh and India. These two drinks are widely consumed by people of this region as beverages in all ... -
Isolation and identification of dye degrading bacteria from textile sludge to eradicate environmental hazards and maintain a sustainable environment
(Brac University, 2022-10)Bangladesh's textile industries contribute to the country's enormous wealth and prosperity, but they are also silently destroying the country's water bodies and surrounding areas. Textile dye wastewater is brightly ... -
Isolation and identification of halotolerant bacteria from patenga area, beach soil and land soil
(BRAC University, 2016-08-17)Salinity provides an unhealthy environment that restricts normal crop production in Bangladesh. The saline soil lack Nitrogen and Phosphorous and become nutrient deficient and the organic matter content of the soils is ... -
Isolation and identification of orange M2R and green GS dye degrading bacteria from textile sludge (soil) samples and determination of optimum growth conditions
(BRAC University, 2016-04)Environmental pollution has been confessed as one of the major troublesome of the 21st century. Most severely damaged part of this planet is its precious unique water bodies and in this deterioration textile and dyeing ... -
Isolation and presumptive identification of cellulolytic bacteria from soil sample and characterization of crude cellulase
(BRAC University, 2016-06)Microbial cellulases find applications in various industries and constitute a major group of the industrial enzymes. It has attracted attention of many researchers because of its tremendous industrial applications including ... -
Isolation and screening of azo dye reactive violet 5R degrading bacteria from textile sludge
(2016-01-24)Azo dyes account for the majorly produced synthetic dye substances in industries. They are extensively used in the textile, leather, pharmaceutical and cosmetics industries, posing a threat to all life forms. Harmful ... -
Isolation and study of the optimum growth conditions of diesel degrading bacteria from soil
(BRAC University, 2015-04)The rise in industrialization and globalization has made oil spills an environmental threat all over the world. Bioremediation can be considered as an effective aid to the clean-up process of spilled oil aside from expensive ... -
Isolation of furnace oil and crude oil degrading bacteria from soil
(BRAC University, 2016-08)Oil pollution is one of the major problems of the environmental issues. It is important to clean up oil spill as it causes disturbance to the balance of nature, hampering animals, plants and humans life. Many diseases, ... -
Isolation of amylase producing bacteria from soil and identification by 16S rRNA gene sequencing and characterization of amylase
(BRAC University, 2016-06)The use of amylase enzyme has been extensive in different industrial sectors for quite a long time because of its multifarious applications. Unfortunately, Bangladesh lacks any local production of amylase although many ... -
Isolation of bacteria from dairy-based popular sweetmeat named swandesh following the molecular identification of Bacillus species
(BRAC Univeristy, 2018)Among all the sweetmeats found in Bangladesh, Swandesh achieves an intense popularity due to its delicate texture and sublime taste. Like other dairy products, it is high in carbohydrates and proteins, along with probiotic ... -
Isolation of bacteriophage with antimicrobial activity against Shigella Dysenteriae from sewage sample
(BRAC University, 2019-10)Shigellosis infection, caused by a genus of medically important bacteria called Shigella, results in diarrhea and other painful manifestations in humans. Annually, an estimated 74,000 to 600,000 people die of Shigella ...