Browsing Department of Mathematics and Natural Sciences (MNS) by Title
Now showing items 218-237 of 670
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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 ... -
Establishment of transformation protocol and regeneration potential comparison following introduction of the antiporter gene in peanut (Arachis hypogaea L.)
(BRAC University, 2015-09)Peanut is a cash crop which is cultivated in 24 million ha all over the world for extracting edible oil. It is a great food having outstanding food values, specially for hunger and malnutrition affecting Asian countries ... -
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 antibacterial, antioxidant and toxicological activity of crude extracts of Adiantum capillus-veneris, Blumea lacera, Cassia alata, and Cissus quadrangularis from Faridpur, Bangladesh
(BRAC University, 2011-06)Antibacterial and antioxidant potentials of Adiantum capillus-veneris, Blumea lacera, Cassia alata, and Cissus quadrangularis from Faridpur, Bangladesh was investigated in this study along with their toxicological evaluation. ... -
Evaluation of Genotoxic effects of Chromium on tannery workers by various Cytogenetic assays
(BRAC University, 2009-12)Chromosomal aberration is an important biomarker for carcinogenesis. The study of DNA damage at the chromosomal level is an essential part of genetic toxicology. Different Chromium compounds are used in tanneries. ... -
Evaluation of helicobacter pyloristool antigen detection test
(BRAC University, 2014-11)Helicobacter pylori (H. pylori) is a human pathogen causing chronic gastritis, gastric and duodenal ulcer, gastric carcinoma and dyspepsia. The diagnosis of H. pylori is an essential element in the management of these ... -
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 antioxidant and in vitro cytotoxic activity of Averrhoa carambola, Aegle marmelos and Spondias pinnata leaf extracts
(BRAC University, 2015-04)Three typically grown Bangladeshi fruit trees, Averrhoa carambola L, Spondias pinnata and Aegle marmelos possess various therapeutically important properties and their different parts have been experimented for antioxidant ... -
Evaluation of the antioxidant and in vivo anticancer activity of Excoecaria agallocha bark extract
(Brac University, 2019-10)Mangrove ecosystems have been known to possess diverse secondary metabolites and a good number of bioactive compounds of pharmaceutical importance have been reported from the mangrove plants. Mangrove plants are biochemically ... -
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 ... -
Evaluation of three immunological tests for the diagnosis of pulmonary tuberculosis in a rural endemic area of Bangladesh
(© 2014 Elsevier Ltd, 2014-06)Objective: Bangladesh is a high tuberculosis burden country. It is always challenging to diagnose active pulmonary tuberculosis (PTB) cases in rural areas where the setting up of conventional microscopic and cultural ... -
Exact solutions of fractional differential equations by using new generalized (G´=G)-expansion method
(BRAC University, 2018-10-25)In this thesis, Exact Solutions of fractional differential equations by using (G'/G)- Expansion Method the nonlinear partial fractional differential equations are renewed to the nonlinear ordinary differential equations ... -
Examination of huntington’s disease with atypical clinical features in a Bangladeshi family tree and study of association of miRNAs expression level with the diseased condition
(BRAC Univeristy, 2016-11)Hereditary neurodegenerative diseases are among the most serious and urgent problems of modern neurology. In Bangladesh perspective this is the first study on Huntington disease, mainly due to lack of initiatives, advanced ... -
An examination of the Big Bang Singularity using the matrix formulation of M-Theory
(BRAC University, 2020-09)M theory is a proposed quantum theory of everything which is connected to type IIA string theory via S duality. In its low energy limit, M theory is approximated by 11 dimensional supergravity. In this thesis, we look ... -
The exp-function method for new exact solutions of the nonlinear partial differential equations
(© 2011 International Journal of Physical Sciences, 2011)In this article, the exp-function method is used to construct some new exact solitary wave solutions of the sixth-order Boussinesq equation and the regularized long wave equations. These equations play very important role ... -
Exploration of endophytic fungi and their bioactive potential associated with Punica Granatum
(Brac University, 2022-12)Endophytic fungi are a group of fungi that reside in the living plant without causing any symptoms. It shows symbiotic/mutualistic characteristics with host plants. Endophytic fungi may increase the host defense system ... -
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 ...