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Results for “"Mohammad Shafiqul Alam"”

16+ results

Duodenal Microbiota in Stunted Undernourished Children with Enteropathy

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Robert Y. Chen, Vanderlene L. Kung, Subhasish Das, Md. Shabab Hossain et al.

Journal: New England Journal of MedicineYear: 2020Citations: 174

BACKGROUND: Environmental enteric dysfunction (EED) is an enigmatic disorder of the small intestine that is postulated to play a role in childhood undernutrition, a pressing global health problem. Defining the incidence of this disorder, its pathophysiological features, and its contribution to impai...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular BiologyOpen Access
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Removal of Methylene Blue from Waste Water Using Activated Carbon Prepared from Rice Husk

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Mohammad Arifur Rahman, S. M. Ruhul Amin, A. M. Shafiqul Alam

Journal: Dhaka University Journal of ScienceYear: 2012Citations: 138

The possible utilization of rice husk activated carbon as an adsorbent for the removal of methylene blue dye from aqueous solutions has been investigated. In this study, activated carbons, prepared from low-cost rice husk by sulfuric acid and zinc chloride activation, were used as the adsorbent for ...

Physical SciencesEnvironmental ScienceWater Science and TechnologyOpen Access
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Cryptic Anuran Biodiversity in Bangladesh Revealed by Mitochondrial 16S rRNA Gene Sequences

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Mahmudul Hasan, Mohammed Mafizul Islam, Md. Mukhlesur Rahman Khan, Mohammad Shafiqul Alam et al.

Journal: ZOOLOGICAL SCIENCEYear: 2012Citations: 61

To survey the diversity of anuran species in Bangladesh, we compared mitochondrial 16S rRNA gene sequences (approximately 1.4 kbp) from 107 Bangladesh frog specimens. The results of genetic divergence and phylogenetic analyses incorporating data from related species revealed the occurrence of at lea...

Physical SciencesEnvironmental ScienceGlobal and Planetary Change
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SARS-CoV-2 infection reduces human nasopharyngeal commensal microbiome with inclusion of pathobionts

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M. Nazmul Hoque, Md. Murshed Hasan Sarkar, M. Shaminur Rahman, Shahina Akter et al.

Journal: Scientific ReportsYear: 2021Citations: 57

The microbiota of the nasopharyngeal tract (NT) play a role in host immunity against respiratory infectious diseases. However, scant information is available on interactions of SARS-CoV-2 with the nasopharyngeal microbiome. This study characterizes the effects of SARS-CoV-2 infection on human nasoph...

Health SciencesMedicineEpidemiologyOpen Access
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Qualitative and quantitative phytochemical analysis of brown seaweed Sargassum polycystum collected from Bangladesh with its antioxidant activity determination

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Mohammad Khairul Alam Sobuj, Morshed Shamim Shemul, Md. Shoebul Islam, Md. Ariful Islam et al.

Journal: Food Chemistry AdvancesYear: 2023Citations: 50

Seaweeds possess considerable potential for developing and enhancing pharmaceutical drugs because of their wide variety as abundant sources of numerous bioactive secondary metabolites, making them well-suited for developing and enhancing pharmaceutical drugs. This study evaluated the antioxidant, se...

Life SciencesAgricultural and Biological SciencesAquatic ScienceOpen Access
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Risk factors and in-hospital outcome of acute ST segment elevation myocardial infarction in young Bangladeshi adults

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Mohammad Azizul Karim, Abdullah Al Shafi Majumder, Khandaker Qamrul Islam, Muhammad Badrul Alam et al.

Journal: BMC Cardiovascular DisordersYear: 2015Citations: 46

BACKGROUND: South Asians have a higher overall incidence rate and younger age of onset for acute myocardial infarction (AMI) compared to Western populations. However, limited information is available on the association of preventable risk factors and outcomes of AMI among young individuals in Bangla...

Health SciencesMedicineCardiology and Cardiovascular MedicineOpen Access
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Genetic divergence and evolutionary relationships in six species of genera Hoplobatrachus and Euphlyctis (Amphibia: Anura) from Bangladesh and other Asian countries revealed by mitochondrial gene sequences

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Mohammad Shafiqul Alam, Takeshi Igawa, Md. Mukhlesur Rahman Khan, Mohammed Mafizul Islam et al.

Journal: Molecular Phylogenetics and EvolutionYear: 2008Citations: 46

To elucidate the species composition, genetic divergence, evolutionary relationships, and divergence time of Hoplobatrachus and Euphlyctis frogs (subfamily Dicroglossinae, family Ranidae) in Bangladesh and other Asian countries, we analyzed the mitochondrial Cyt b, 12S, and 16S rRNA genes of 252 spe...

Physical SciencesEnvironmental ScienceGlobal and Planetary ChangeOpen Access
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Removal of Congo Red Dye from Industrial Wastewater by Untreated Sawdust

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Mohammad Shafiqul Alam

Journal: American Journal of Environmental ProtectionYear: 2015Citations: 45

Dyes have widespread applications and exist in the effluents of various manufacturing and processing units; therefore, its discharge has a severe environmental impact. However, the complex aromatic molecular structures of dyes make them very stable, and as a result, more difficult to biodegrade. The...

Physical SciencesChemistryAnalytical ChemistryOpen Access
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Complete mitochondrial genomes and novel gene rearrangements in two dicroglossid frogs, Hoplobatrachus tigerinus and Euphlyctis hexadactylus, from Bangladesh

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Mohammad Shafiqul Alam, Atsushi Kurabayashi, Yoko Hayashi, Naomi Sano et al.

Journal: Genes & Genetic SystemsYear: 2010Citations: 44

We determined the complete nucleotide sequences of mitochondrial (mt) genomes from two dicroglossid frogs, Hoplobatrachus tigerinus (Indian Bullfrog) and Euphlyctis hexadactylus (Indian Green frog). The genome sizes are 20462 bp in H. tigerinus and 20280 bp in E. hexadactylus. Although both genomes ...

Physical SciencesEnvironmental ScienceGlobal and Planetary ChangeOpen Access
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Feature Extraction and Classification of EEG Signals for Seizure Detection

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Apu Nandy, Mohammad Ashik Alahe, Sharif Uddin, Shafiqul Alam et al.

Journal: 2019 International Conference on Robotics,Electrical and Signal Processing Techniques (ICREST)Year: 2019Citations: 41

Epileptic seizure is a neurological disorder characterized by abnormal synchronous discharge of the neuronal activities in the brain structures. These abnormal electrical activities can be recorded via multi-channel electroencephalography (EEG) signals placed on the scalp of the brain. Usually, thes...

Life SciencesNeuroscienceCognitive Neuroscience
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Removal of Remazol Red from Textile Waste Water Using Treated Sawdust - An Effective Way of Effluent Treatment

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Nargish Jahan Ara, Md Abu Hasan, Mohammad Arifur Rahman, Md. Abdus Salam et al.

Journal: Bangladesh Pharmaceutical JournalYear: 2013Citations: 38

Activated carbon prepared from sawdust is endeavored as adsorbent for the removal of reactive dye, namely Remazol Red (RR) from aqueous media. The adsorption of RR has been studied onto activated sawdust at various particle size, adsorbent dose, temperature and pH values. The adsorptions of the abov...

Physical SciencesEnvironmental ScienceWater Science and TechnologyOpen Access
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Risk assessment of naturally occurring radioactivity in soil adjacent to a coal-fired brick kiln

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M. M. Mahfuz Siraz, Jubair Al Mahmud, Mohammad Shafiqul Alam, Md. Bazlar Rashid et al.

Journal: Radiation Physics and ChemistryYear: 2023Citations: 37
Health SciencesHealth ProfessionsRadiological and Ultrasound Technology
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Alterations in the histological features of the intestinal mucosa in malnourished adults of Bangladesh

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Md. Shabab Hossain, Sharmin Begum, M. Masudur Rahman, Ramendra Nath Mazumder et al.

Journal: Scientific ReportsYear: 2021Citations: 37

Abstract There is paucity of knowledge on the histological features of the intestinal mucosa in malnourished adults of Bangladesh. The purpose of the study was to explore the histological features of the intestinal mucosa in malnourished adults of Bangladesh and to compare the findings with their we...

Health SciencesNursingNutrition and DieteticsOpen Access
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Phenotypic, Genotypic, and Antibiotic Sensitivity Patterns of Strains Isolated from the Cholera Epidemic in Zimbabwe

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M. Sirajul Islam, Zahid Hayat Mahmud, Mohammad Ansaruzzaman, Shah M. Faruque et al.

Journal: Journal of Clinical MicrobiologyYear: 2011Citations: 37

ABSTRACT This paper details the phenotypic, genotypic, and antibiotic sensitivity patterns of 88 Vibrio cholerae strains from Zimbabwe. Of the 88 strains, 83 were classified as “altered El Tor” and 5 as “hybrid El Tor” strains. All of the strains were susceptible to tetracycline, doxycycline, ciprof...

Life SciencesBiochemistry, Genetics and Molecular BiologyEndocrinologyOpen Access
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Radioactivity in soil and coal samples collected from the vicinity of the coal-fired thermal power plant and evaluation of the associated hazard parameters

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M. M. Mahfuz Siraz, Md. Jafor Dewan, Md. I. A. Chowdhury, Jubair Al Mahmud et al.

Journal: International Journal of Environmental & Analytical ChemistryYear: 2023Citations: 34

This research assesses radioactivity in soil and coal samples around the Barapukuria coal-fired thermal power plant using a high-purity germanium detector. The range of activity of 226Ra, 232Th, and 40K in the studied soil samples were 14–75, 16–112, and 132–460 Bqkg−1, respectively and the respecti...

Health SciencesHealth ProfessionsRadiological and Ultrasound Technology
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