Browsing Thesis (Bachelor of Science in Biotechnology) by Title
Now showing items 77-96 of 255
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Effect of d122n mutation in bak1 on structural integrity of protein complex consisting Haesa, Ida and bak1 Ectodomain- an in-silico study
(Brac University, 2021-08)Plants display immunity towards invading pathogens through layers of immunity. The pattern triggered immunity in Arabidopsis thaliana is the first layer of immunity against pathogens. Pattern Recognition Receptor Kinase, ... -
Effect of free DNA of environment surface water on bacterial biofilm formation
(Brac University, 2023-11)Bacteriophages, commonly referred to as bacterial viruses, have long been recognized as natural adversaries of bacteria. They find application in medical settings for eliminating bacterial infections. The prevalence of ... -
Effectiveness of water filters used in the households of Dhaka city
(Brac University, 2023-07)This research aims to determine the microbiological quality of tap and filtered water and figure out the efficiency of filters used in the households of Dhaka city. To start, 51 individual samples of tap and filtered water ... -
Effects Of horizontal gene transfer on bacteriophage infectivity
(Brac University, 2022-12)Vibrio cholerae is one of the very well-known and common pathogenic bacteria which cause mild to severe gastrointestinal diseases, and in extreme cases, patients die. Specially children are victims where proper ... -
Effects of vitamin C in enhancing the activities of antibiotics against multi-drug resistant bacteria
(Brac University, 2023-09)The emergence and proliferation of antibiotic-resistant pathogens have become a global threat. A large number of the pathogens are becoming resistant even to the last resort of antibiotics. The project aimed to study the ... -
Elucidating the functional roles of bidirectionally transcribed genes in immunobiology of cancers
(Brac University, 2021-06)In the realm of correlated regulations in genomic context, bidirectional genes have a spatial and functional connection unlike any other. These are genes originating on the same genomic position, but on opposite strands. ... -
Establishment of an In Vitro regeneration protocol of Gerbera (Gerbera Jamesonii) from leaf, flower bud and flower stalk explants of two Gerbera varieties
(BRAC University, 2018-09)Gerbera Jamesonii is a flowering plant that has gained popularity and increasing commercial significance in many countries of the world, and is in great demand in the floral industry as a cut flower and a potted plant ... -
Establishment of in vitro regeneration protocol of Gerbera jamesonii from different explants
(BRAC University, 2016-06)Gerbera jamesonii is one of the most popular ornamental plant in the world. During this study three attempts were taken in three different phases. These phases were establishment of a reliable sterilization protocol, ... -
Establishment of tissue culture protocol of Brassica Juncea var. BARI Sarisha-11
(Brac University, 2024-03)Brassica sp., commonly known as mustard, holds significant economic importance as a crop with high oil content, particularly in Bangladesh. Despite widespread demand, obstacles in production such as insufficient germination ... -
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 ... -
Ethanol production from kitchen waste by wild type yeast isolated from natural sources
(Brac University, 2020-02)It is time we think about changing to alternate fuel and make energy production procedures greener. Bioethanol production by microbes is one step towards it. In this study, yeast from easily available food sources was ... -
Evaluation of MicrocinE492 gene presence in Klebsiella pneumoniae isolated from clinical samples.
(BRAC University, 2018-10)Bacteriocins are small peptides with anti-bacterial properties. Among which, micrrocin E492 (MccE492) is a low-molecular-weight, channel-forming bacteriocin produced by Klebsiella pneumoniae. However, micrrocin E492 is ... -
Evaluation of the prevalence of opportunistic gram negative bacilli from the infections of oral cancer sites in comparison with non-cancer patients and assessment of the antibiotic resistance
(BRAC University, 2018-10)One of the most lethal diseases, cancer, affects millions of people worldwide every year. The nature of cancer makes it extremely difficult to treat and it can occur at any part of the human body. In addition to genetic ... -
Exploration of potential yeast (Candida maltosa) from mozzarella cheese and its prospect for probiotic activity
(Brac University, 2020-01)To be a good probiotic any bacteria or yeast need to fulfill some requirements. There are some tests need to be conducted both in-vitro and in-vivo. Probiotics are living organisms which administered in adequate amounts ... -
Exploration of yeast candida zeylonoides with special references to probiotic activity isolated from mozzarella cheese
(Brac University, 2020-03)Yeast strains have significant characteristics based on their nature and abilities to produce food products, medicines, protein supplements, etc. Candida zeyalanoides is the yeast strain that had been speculated in this ... -
Exploring the possible function and acquisition pattern of self-targeting Spacers: in five common infectious bacteria
(Brac University, 2019-12)The adaptive immunity in prokaryotes known as Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) and its CRISPR associated (Cas) genes provide the encoding organisms with the ability to resist invasive ... -
Extended-spectrum β-lactamase producing and Quinolone resistance Salmonella spp. in Dhaka city retail meat: an emerging public health concern of Bangladesh
(Brac University, 2018-12)Salmonella has represented as the primary cause of food poisoning in human. Immunocompromised people and infants are mainly vulnerable to salmonellosis; Salmonella can be found in many foods and food products including ... -
Extraction of secondary metabolites, phytochemical screening and the analysis of antibacterial activity in Spirulina platensis
(BRAC University, 2015-10)Spirulina platenis is a multicellular and filamentous blue-green microalgae which is most well-known and broadly accessible. It develops in water, can be reaped and prepared effortlessly and has fundamentally high large ... -
Extraction of secondary metabolites, phytochemical screening and the analysis of antibacterial activity in stevia rebaudiana
(BRAC University, 2015-09)Stevia rebaudiana is a plant of the Asteraceae family and native to Paraguay. Its sweetness and calorie free property has increased its demand commercially all over the world as a sugar substitute in food beverages and ... -
Fecal organisms in supplied and domestically treated waters in Dhaka: insight from Mirpur
(BRAC University, 2019)Dhaka, the capital city of Bangladesh, has become a megacity with a population of nearly 12.5 million, which is increasing at an annual rate of over 5% (Haq, 2006).So, it is always a challenge to meet the ever increasing ...