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Results for “"Omar Mahmud"”

16+ results

Plasma activated water: the next generation eco-friendly stimulant for enhancing plant seed germination, vigor and increased enzyme activity, a study on black gram (Vigna mungo L.)

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Salek Ahmed Sajib, Mu’tasim Billah, Shafi Mahmud, Masum Miah et al.

Journal: Plasma Chemistry and Plasma ProcessingYear: 2019Citations: 129
Life Sciences
Biochemistry, Genetics and Molecular Biology
Physiology
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A molecular modelling approach for identifying antiviral selenium-containing heterocyclic compounds that inhibit the main protease of SARS-CoV-2: an <i>in silico</i> investigation

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Ahmed Rakib, Zulkar Nain, Saad Ahmed Sami, Shafi Mahmud et al.

Journal: Briefings in BioinformaticsYear: 2021Citations: 80

Coronavirus disease 2019 (COVID-19), an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been declared a global pandemic by the World Health Organization, and the situation worsens daily, associated with acute increases in case fatality rates. The ma...

Physical SciencesComputer ScienceComputational Theory and MathematicsOpen Access
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A highly sensitive plasmonic refractive index sensor based on triangular resonator

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Rabiul Al Mahmud, Md. Omar Faruque, Rakibul Hasan Sagor

Journal: Optics CommunicationsYear: 2020Citations: 78

In this paper, metal insulator metal based plasmonic sensor with a straight waveguide and a side coupled equilateral triangular resonator (disc-type and ring-type) has been proposed and analyzed. The detection of refractive index change has been numerically simulated and analyzed using COMSOL Multip...

Physical SciencesEngineeringBiomedical Engineering
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Contaminated Turmeric Is a Potential Source of Lead Exposure for Children in Rural Bangladesh

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Kelsey Gleason, James P. Shine, Nadia Shobnam, Lisa B. Rokoff et al.

Journal: Journal of Environmental and Public HealthYear: 2014Citations: 72

BACKGROUND: During the conduct of a cohort study intended to study the associations between mixed metal exposures and child health outcomes, we found that 78% of 309 children aged 20-40 months evaluated in the Munshiganj District of Bangladesh had blood lead concentrations ≥5 µg/dL and 27% had conce...

Physical SciencesEnvironmental ScienceHealth, Toxicology and MutagenesisOpen Access
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BMNet-5: A Novel Approach of Neural Network to Classify the Genre of Bengali Music Based on Audio Features

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Khan Md. Hasib, Anika Tanzim, Jungpil Shin, Kazi Omar Faruk et al.

Journal: IEEE AccessYear: 2022Citations: 68

Music genre classification (MGC) is the process of putting genre labels on music by analyzing the sounds or words. With the rapid growth of music data repositories, MGC can be used in a lot of ways to organize and manage music recommendation systems, advertising, and streaming services. But there ha...

Physical SciencesComputer ScienceSignal ProcessingOpen Access
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Arsenic exposure and intestinal microbiota in children from Sirajdikhan, Bangladesh

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Xiaoxi Dong, Natalia Shulzhenko, Julien Lemaître, Renee L. Greer et al.

Journal: PLoS ONEYear: 2017Citations: 62

BACKGROUND: Arsenic has antimicrobial properties at high doses yet few studies have examined its effect on gut microbiota. This warrants investigation since arsenic exposure increases the risk of many diseases in which gut microbiota have been shown to play a role. We examined the association betwee...

Physical SciencesEnvironmental ScienceEnvironmental ChemistryOpen Access
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Murottal Audio as a Medium for Memorizing the Qur’an in Super-Active Children

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Susi Safitri, Mahmeed Alii, Omar Mahmud

Journal: Journal International Inspire Education TechnologyYear: 2022Citations: 58

The study aimed to develop murottal audio media as a medium for memorizing the Qur’an in tahfiz learn this the schools of scholars boarding school payakumbuh. Learning tahfiz that uses murottal audio as a medium for memorizing the Qur’an will make the child even more excited in improving the improve...

Social SciencesEducationEducational Methods and ImpactsOpen Access
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Strategies for enhancing the performance of news article classification in Bangla: Handling imbalance and interpretation

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Khan Md. Hasib, Nurul Akter Towhid, Kazi Omar Faruk, Jubayer Al Mahmud et al.

Journal: Engineering Applications of Artificial IntelligenceYear: 2023Citations: 56
Physical SciencesComputer ScienceArtificial Intelligence
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Arsenic is associated with reduced effect of folic acid in myelomeningocele prevention: a case control study in Bangladesh

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Maitreyi Mazumdar, Md Omar Sharif Ibne Hasan, Rezina Hamid, Linda Valeri et al.

Journal: Environmental HealthYear: 2015Citations: 54

BACKGROUND: Arsenic induces neural tube defects in several animal models, but its potential to cause neural tube defects in humans is unknown. Our objective was to investigate the associations between maternal arsenic exposure, periconceptional folic acid supplementation, and risk of posterior neura...

Health SciencesMedicineRheumatologyOpen Access
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A comparative study on reproductive performance and productivity of the Black Bengal and Crossbred goat at Atrai, Bangladesh

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Mohammad Mahmudul Hassan, SM Niaz Mahmud, SKM Azizul Islam, Omar Faruk Miazi

Journal: University Journal of Zoology Rajshahi UniversityYear: 1970Citations: 51

The present investigation was carried out to detect the status of different productive and reproductive parameters of Black Bengal and Crossbred goats at Bandaikhara village under Atrai Upazilla of Naogaon district during the period of September to December/2005. The average age at first sign of hea...

Life SciencesAgricultural and Biological SciencesAgronomy and Crop ScienceOpen Access
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Techno-economic and environmental analysis of hybrid energy systems for remote areas: A sustainable case study in Bangladesh

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Md. Fahid Hasan Mojumder, Tasniah Islam, Prangon Chowdhury, Mahmudul Hasan et al.

Journal: Energy Conversion and Management XYear: 2024Citations: 48

This study provides a comprehensive evaluation of the techno-economic and environmental performance of six hybrid energy systems (HESs) in Kunder Char, Bangladesh, incorporating both conventional (diesel and natural gas) and renewable energy sources (solar and wind). Using HOMER Pro software, a comp...

Physical SciencesEnergyEnergy Engineering and Power TechnologyOpen Access
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Plasmonic Refractive Index Sensor Based on Ring-Type Pentagonal Resonator with High Sensitivity

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Rabiul Al Mahmud, Md. Omar Faruque, Rakibul Hasan Sagor

Journal: PlasmonicsYear: 2021Citations: 46
Physical SciencesEngineeringBiomedical Engineering
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A critical review on control mechanisms, supporting measures, and monitoring systems of microgrids considering large scale integration of renewable energy sources

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Mahmudul Hasan, Zannatul Mifta, Nafisa Atia Salsabil, Sumaiya Janefar Papiya et al.

Journal: Energy ReportsYear: 2023Citations: 40

The numerous obstacles to large-scale integration of renewable energy sources (RESs) and the mitigating steps that need to be taken to overcome them in smart grid technology implementation are extensively discussed in this review article. Main focus is given on the control techniques in Microgrids, ...

Physical SciencesEngineeringControl and Systems EngineeringOpen Access
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A comparative study of WLAN security protocols: WPA, WPA2

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Abdillahi Hassan Adnan, Mohamed Abdirazak, A. B. M. Shamsuzzaman Sadi, Towfique Anam et al.

Year: 2015Citations: 36

In this paper, we have made a comparison between different WLAN security protocols, WPA and WPA2, and we correlated the two with respect to performance. We have emphasized on IEEE 802.11n amendment. We performed an experiment to measure the maximum throughput achieved by different encryption protoco...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Health and wellbeing of staff working at higher education institutions globally during the post-COVID-19 pandemic period: evidence from a cross-sectional study

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Muhammad Aziz Rahman, Pritimoy Das, Louisa Lam, Sheikh Mohammad Alif et al.

Journal: BMC Public HealthYear: 2024Citations: 35

BACKGROUND: The ongoing global crisis of Higher Education (HE) institutions during the post-COVID-19 pandemic period has increased the likelihood of enduring psychological stressors for staff. This study aimed to identify factors associated with job insecurity, burnout, psychological distress and co...

Social SciencesPsychologyClinical PsychologyOpen Access
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