Nasima Khan, Farhana Afroz, Mst. Nadira Begum, Satyajit Roy Rony et al.
This study reports the chemical investigation and bioactivity of the secondary metabolites produced by the endophytic fungus Fusarium solani isolated from Cassia alata Linn. growing in Bangladesh. This plant was collected from conservation forest in Bangladesh and belongs to the Caesalpiniaceae fami...
Koushik Roy, Scott R. Bartels, Firdausi Qadri, James M. Fleckenstein
Enterotoxigenic Escherichia coli (ETEC) causes considerable morbidity and mortality due to diarrheal illness in developing countries, particularly in young children. Despite the global importance of these heterogeneous pathogens, a broadly protective vaccine is not yet available. While much is known...
Mohammad Mahmudul Hassan, M. A. Hoque, M. A. Islam, S. A. Khan et al.
An investigation was carried out to measure the prevalence of ecto- and endopatasites in semi-scavenging black bengal goat (Capra hircus) at Pahartali Thana under Chittagong district, Bangladesh during the period of February to May/2006. The overall prevalence of gastrointestinal helminths in goat w...
Md. Shahriare Satu, Md. Imran Khan, Md Rezanur Rahman, Koushik Chandra Howlader et al.
With the increasing number of immunoinflammatory complexities, cancer patients have a higher risk of serious disease outcomes and mortality with SARS-CoV-2 infection which is still not clear. In this study, we aimed to identify infectome, diseasome and comorbidities between COVID-19 and cancer via c...
Alaullah Sheikh, Qingwei Luo, Koushik Roy, Salwa Shabaan et al.
Enterotoxigenic Escherichia coli (ETEC) strains are among the most common causes of diarrheal illness worldwide. These pathogens disproportionately afflict children in developing countries, where they cause substantial morbidity and are responsible for hundreds of thousands of deaths each year. Alth...
Jessica Harris, Koushik Roy, Virginia Woo-Rasberry, David J. Hamilton et al.
BACKGROUND: Enterotoxigenic Escherichia coli (ETEC) is a major diarrheal pathogen in developing countries, where it accounts for millions of infections and hundreds of thousands of deaths annually. While vaccine development to prevent diarrheal illness due to ETEC is feasible, extensive effort is ne...
Sourav Garai, Chandrima Bhattacharjee, Sukamal Sarkar, Debojyoti Moulick et al.
Nuisance imposed by biotic and abiotic stressors on diverse agroecosystems remains an area of focus for the scientific fraternity. However, emerging contaminants such as microplastics (MP) have imposed additional dimension (alone or in combinations with other stressors) in agroecosystems and keep es...
Koushik Roy, Dewan Md. Farid
Educational Data Mining (EDM) is used to ameliorate the teaching and learning process by analyzing and classifying data that can be applied to predict the students’ academic performance, and students’ dropout rate, as well as instructors’ performance. The prediction of student performance is complic...
Koushik Roy, Md Hasan, Labiba Kanij Rupty, Md. Sourave Hossain et al.
The emergence of biometric-based authentication using modern sensors on electronic devices has led to an escalated use of face recognition technologies. While these technologies may seem intriguing, they are accompanied by numerous implicit drawbacks. In this paper, we look into the problem of face ...
Imdadul Haque, Md. Ashiqul Islam, Koushik Roy, Md. Mizanur Rahaman et al.
Pepper is cultivated all over the world and many farmers' subsistence depends on these crops. But unfortunately, farmers who are involved in the cultivation of pepper, have to fall on a huge loss because of the low production of pepper caused by several diseases of pepper. If the diseases can...
Md. Sourave Hossain, Labiba Kanij Rupty, Koushik Roy, Md Hasan et al.
Face Anti Spoofing (FAS) systems are used to identify malicious spoofing attempts targeting face recognition systems using mediums such as video replay or printed papers. With increasing adoption of face recognition technology as a biometric authentication method, FAS techniques are gaining in impor...
Md. Nagib Mahfuz, Appy Feroz Nura, Md Shafayatul Islam, Tomal Saha et al.
Ga doping at the B-site of LLTO solid electrolytes significantly enhances ionic conductivity due to increased B–O bond length and larger grain size. This makes Ga-LLTO a promising candidate for high-performance all-solid-state lithium-ion batteries.
Sabhasachi Saha, Roy Koushik, Souvik Roy, Rahman Md. Asfakur et al.
Abstract In the present world, nuclear energy is a must need for various purposes. The main cause of nuclear energy is because of the increasing energy demand, which is not possible to provide by using convenient energy generation. Bangladesh is a lower income country and the energy sector is not so...
Koushik Roy, Nur Islam, Tarango Khan, Mohammad Monirujjaman Khan
Unlike long ago information storage in recent times heavily relies on technology. Physical representations like paper-based documents of data have minimized to a negligible amount. But relying on technology has also its drawbacks. These drawbacks can essentially be in terms of security and security ...
Saha Reno, Koushik Roy, Tamanna Tabassum
ABSTRACT Blockchain technology faces a fundamental challenge known as the trilemma : The difficulty of achieving scalability, security, and decentralization simultaneously. Existing decentralized storage systems struggle with scalability, especially during high transaction volumes. This paper introd...