Nasrin Akter, Tanvir Ahmed, Imdadul Haque, Md. Kamal Hossain et al.
O mix might be able to clean up environmental pollutants when it meets visible light.
Marc Diener, Bernd Christian, Md. Sagir Ahmed, Bernd Luckas
Tetrodotoxin (TTX) and its analogs (TTXs), widely distributed among marine as well as terrestrial animals, induce dangerous intoxications. These highly potential toxins are also known as the causative agent of puffer fish poisoning. A newly developed highly sensitive method for determination of TTXs...
Md. Sagir Ahmed, Sujan Kumar Datta, Tonmoy Saha, Zarif Hossain
This study describes the molecular characterization of marine and coastal fishes of Bangladesh based on the mitochondrial cytochrome c oxidase subunit I (COI) gene as a marker. A total of 376 mitochondrial COI barcode sequences were obtained from 185 species belonging to 146 genera, 74 families, 21 ...
Md. Sagir Ahmed, Susann Hiller, Bernd Luckas
Bangladesh is a tropical country of large alluvial plain with 1.3 million freshwater ponds and lakes and has a proper environment for luxuriant growth of cyanobacteria. Algal bloom of Microcystis aeruginosa occurred in an aquaculture pond in Gazipur, Dhaka. Bloom sample was collected and filtered th...
Md. Sagir Ahmed, Md. Miraj Kobad Chowdhury, Luthfun Nahar
The mitochondrial DNA gene cytochrome oxidase subunit I (COI) has been adopted as a global bioidentification system for animals. This study represents the comprehensive molecular identification of small indigenous fish species (SIS) of Bangladesh assessed by DNA barcoding. DNA barcodes were generate...
Md. Sagir Ahme, Md. Raknuzzama, Hafeza Akther, Sumaiya Ahmed
Md. Sagir Ahmed, Anindita Barua, Sujan Kumar Datta, Tonmoy Saha et al.
This study aims to taxonomically identify and characterise the phylogenetic relationships of spiny lobsters based on mitochondrial cytochrome c oxidase I (COI) and 16S rRNA genes from Bangladesh waters. A total of 19 barcode sequences (10 partial COI sequences and 9 partial 16S rRNA) were successful...
Md. Sagir Ahmed, Sujan Kumar Datta, Ayesha Akhter Zhilik
This study represents the comprehensive molecular identification of freshwater fishes of Bangladesh based on a fragment of the cytochrome c oxidase subunit I (COI) gene in the mitochondrial genome. A total of 315 mitochondrial COI barcode sequences were obtained from 153 species,114 genera, 49 famil...
Md. Sagir Ahmed, Sabrina Rahman Dina, Luthfun Nahar, Nafisa Nawal Islam et al.
The Snakehead fishes have significant economic importance in Bangladesh as food due to their exquisite taste. Some species of snakeheads are considered in threatened categories due to their population decline and loss of habitats. DNA Barcoding has been considered as a global bio-identification syst...
Sawrab Roy, Juned Ahmed, Md. Shamsul Islam Basit, Sagir Uddin Ahmed et al.
Background: Canine parvoviral enteritis is a highly contagious viral disease of dog that can lead to life-threating illness.Objectives: The present study was conducted to determine the prevalence of canine parvoviral enteritis in dogs of Dhaka City Corporation, Bangladesh.Methods: A total of 545 dog...
Durjoy Raha Antu, Tasfia Tanjim Islam, Md. Rasel Ahmed, Sumaiya Ahmed et al.
An attempt was made to explore the gastropods and bivalves diversity of Sonadia Island, an important habitat for molluscs. The study was carried out from January 2020 to December 2020. To determine the species abundance and richness, 8 transects were selected based on different habitat of bivalves a...
Anindita Barua, Tamim Afrin, Anwarul Azim Akhand, Md. Sagir Ahmed
Md. Sagir Ahmed, Tamim Afrin, Anindita Barua
Gorungo Ray, Imdadul Haque, Tanvir Ahmed, Md Maruf Hasan et al.
This study presents the synthesis and characterization of zeolites (S-1, S-2) from a commercial silica source (sodium silicate) and zeolites (RHA-1, RHA-2) derived from rice husk ash (RHA) for the efficient adsorption of Methylene Blue (MB) dye from aqueous solutions. The synthesized zeolites were c...
Wahida Haque, Sanjana Enam, Md Tarikul Islam, Sujan Kumar Datta et al.
Horseshoe crabs are the living fossils of xiphosurans that have survived for over 200 million years without morphological change and records fossil dating back 500 million years. A study was conducted on morphometric and molecular characterization of horseshoe crab Carcinoscorpius rotundicauda (Latr...