139 research outputs found

    Bangladesh-India Diplomatic Relations (1975-1996): Transitions, Bilateral Disputes and Legacies

    Get PDF
    Bangladesh, born in 1971, endured her very first setback in 1975 when a bloody military coup took place, which killed the father of the nation, and subsequently, the army seized power. From then to 1990, two military dictators ruled the country for a short time as a military dictator and the rest of the time under the veil of the democratically elected President. With the fall of the Mujib government, a new diplomatic stance had taken up; from a socialist, liberal, secular, and democratic state, Bangladesh crawled down to a capitalist, conservative, Islamist and authoritarian form of state. It appears from the policy of the dictators that they had tried to satiate the people through the amendments in the constitution to shape it as an Islamist country and to satisfy the capitalist class, they replaced the moderate socialist economy into a capitalist one. An identical procedure that was implemented by the Pakistani military ruler in the pre-independence era, had been ensued by the military dictators in independent Bangladesh. The two military dictators and an elected government of the time discussed in this study tried to draw the attention of world leaders who were holding the same ideologies and interests that ran here by them. Consequently, the friendly and warm diplomatic relations with India came to an end and the foreign dependency of Bangladesh became dependent on Pakistan and pro-Pakistan friendly nations for the protection and support of the military government. China and the USA, who vigorously opposed our liberation war, became the key friends of Bangladesh in the diplomatic arena and our largest neighbor country without her help; we couldn't possibly have our independence, became an ultimate scapegoat of our newly adopted foreign policy. A new trait in politics had been intentionally indoctrinated that was the anti-Indian sentiment. From then to now, this trait has been nurtured by most of the political parties who are now out of mainstream politics. In this study, we will try to investigate the transitions, bilateral disputes, and legacies of Bangladesh's diplomatic relations with India from 1975 to 1996

    Characterization of Escherichia coli isolated from migratory water fowls in Hakaluki Haor, Bangladesh

    Get PDF
    A total of 135 fecal samples were collected to characterize the Escherichia coli isolates from the migratory waterfowls (whistling Swan) harbored in the Hakaluki Haor of Bangladesh in the year of 2008 and 2009. Out of 135 fecal samples, 100 samples were distinguished as positive for isolates of Escherichia coli following cultural, biochemical and motility test. Amongst the recovered isolates only 38% were found upbeat to enterotoxin production propensity on mice inoculation test. Finally, out of 38 % enterotoxigenic E. coli (ETEC) positive isolates no any isolates found to be positive for the aptitude of heat stable (ST) toxin yield. So, the presence of ETEC in migratory waterfowls indicating the possibilities of them to act as vector and reservoir of E. coli to spread further infection to animals and humans. This work indicates the first time ETEC characterization from the migratory birds of Bangladesh

    Effect of Non-newtonian Behaviour on Fluid Structural Interaction for Flow Through a Model Stenosed Artery

    Get PDF
    AbstractThe cause and development of many cardiovascular diseases are related to the nature of blood flow and the mechanical behaviour of the blood vessel. Moreover, the plaque (stenosis) rapture can be occurred as a result of interaction between the blood and plaque, leading to the clot formation and stroke. In the present study, the interaction of blood flow with plaque (stenosis) was numerically modelled. A pulsatile flow was used to mimic the real blood flow through the artery. The rheological properties of blood are considered as Newtonian as well as non-Newtonian. Fibrous cap thickness was varied from 0.1mm to 2.0mm. Many vortex rings are appeared at the pre- and post-stenotic region in the Newtonian model than in the non-Newtonian model. Deformation of stenosis, wall shear stress (WSS) and vomises stress all are found high in non-Newtonian model for the fibrous cap thicknesses studied here. Moreover, in Newtonian model, the vonmises stress was found to be 6500 pa for the case of 50% stenosis with 0.1mm fibrous cap thickness on the other hand it was around 10500 pa in case of non-Newtonian model

    A review on deep-learning-based cyberbullying detection

    Get PDF
    Bullying is described as an undesirable behavior by others that harms an individual physically, mentally, or socially. Cyberbullying is a virtual form (e.g., textual or image) of bullying or harassment, also known as online bullying. Cyberbullying detection is a pressing need in today’s world, as the prevalence of cyberbullying is continually growing, resulting in mental health issues. Conventional machine learning models were previously used to identify cyberbullying. However, current research demonstrates that deep learning surpasses traditional machine learning algorithms in identifying cyberbullying for several reasons, including handling extensive data, efficiently classifying text and images, extracting features automatically through hidden layers, and many others. This paper reviews the existing surveys and identifies the gaps in those studies. We also present a deep-learning-based defense ecosystem for cyberbullying detection, including data representation techniques and different deep-learning-based models and frameworks. We have critically analyzed the existing DL-based cyberbullying detection techniques and identified their significant contributions and the future research directions they have presented. We have also summarized the datasets being used, including the DL architecture being used and the tasks that are accomplished for each dataset. Finally, several challenges faced by the existing researchers and the open issues to be addressed in the future have been presented

    Effect of Finishing Auxilliaries on the Color Perception of Cotton Knit Fabric Dyed with Reactive Dye

    Get PDF
    Dyed textiles are influenced by finishing treatments more or less strongly. Individual dyes as well as finishing products and conditions are responsible for this. An attempt has been made to assess the effects of some finishing auxiliaries on the color yield of reactive dyed cotton knit fabric. It was found that treatment with finishing auxiliaries decreased the shade depth to a considerable extent. The shade changes obtained after treating with fixing and soaping agent were found less than the treatment with caustic soda and combined caustic and glauber salt

    DECIPHERING THE PHARMACOLOGICAL INSIGHTS OF FRACTIONATED ELATOSTEMA PAPILLOSUM WED. AND HOLIGARNA LONGIFOLIA ROXB. THROUGH IN VITRO AND IN VIVO STUDIES

    Get PDF
    The present research intended to explore the biological activities, namely acute toxicity test and hypoglycemic as well as in vitro anti-arthritic along with the antibacterial activity of crude methanol extracts with its different soluble fractions like petroleum ether (PESF), carbon tetrachloride (CTCSF), chloroform (CSF) and aqueous soluble fraction (AQSF) of Holigarna longifolia and Elatostema papillosum. Phytochemical screening was performed by established protocols. Acute toxicity and hypoglycemic effects were performed in experimental and alloxan-induced diabetic rats. In vitro anti-arthritic and antibacterial activity were conducted by protein denaturation inhibitory and disc diffusion methods. It was observed that no rats exhibit any lethality types, which reveal the safety of plant fractionates. It was also seen that both plants' fractionates showed significant (p < 0.01) activity on hyperglycemia compared to standard. Upon investigation, it was observed that crude methanol and its CS fraction of E. papillosum and only CS fraction of H. longifolia significantly (p < 0.05) inhibited denaturation of bovine serum albumin protein compared to standard diclofenac sodium. Moreover, it was observed that crude methanol extract and its CS fraction of E. papillosum showed significant inhibitory action on all Gram-positive bacteria's growth. In contrast, the PES fraction highlighted an inhibitory zone of 26.7 and 24.7 mm, respectively, towards B. subtilis and S. aureus. This study provides some support to explain the traditional uses of H. longifolia and E. papillosum.&nbsp
    • …
    corecore