Mohammad Nazrul Islam Bhuiyan

Dr. Mohammad Nazrul Islam Bhuiyan

Industrial Microbiology, Bangladesh Council of Scientific and Industrial Research, Dhaka, Bangladesh
orcid
Division-In-Charge, BCSIR

Research Focus & Metrics

Academic Career Length

57Years (1970-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 April 2009 in Bangladesh Journal of Pharmacology
Verified
Journal Article
Open access
PDF file
Mohammad Nazrul Islam BhuiyanMohammad Nazrul Islam Bhuiyan
Mohammad Nazrul Islam Bhuiyan
JBJaripa Begum
Jaripa Begum
MSMahbuba Sultana
Mahbuba Sultana
Chemical composition of leaf and seed essential oil of Coriandrum sativum L. from Bangladesh

8 February 2017 in Bioscience, Biotechnology, and Biochemistry
Verified
Journal Article
Closed access
Mohammad Nazrul Islam BhuiyanMohammad Nazrul Islam Bhuiyan
Mohammad Nazrul Islam Bhuiyan
SMShinya Mitsuhashi
Shinya Mitsuhashi
KSKengo Sigetomi
Kengo Sigetomi
MUMakoto Ubukata
Makoto Ubukata
Physiological concentration of Mg2+, Cu2+, and Zn2+ accelerated AGE formation only in glucose-mediated conditions, which was effectively inhibited by chelating ligands. Only quercetin (10) inhibited MGO-mediated AGE formation as well as glucose- and ribose-mediated AGE formation among 10 polyphenols (1–10) tested. We performed an additional structure-activity relationship (SAR) study on flavanols (10, 11, 12, 13, and 14). Morin (12) and kaempherol (14) showed inhibitory activity against MGO-mediated AGE formation, whereas rutin (11) and fisetin (13) did not. These observations indicate that 3,5,7,4′-tetrahydroxy and 4-keto groups of 10 are important to yield newly revised mono-MGO adducts (16 and 17) and di-MGO adduct (18) having cyclic hemiacetals, while 3′-hydroxy group is not essential. We propose here a comprehensive inhibitory mechanism of 10 against AGE formation including chelation effect, trapping of MGO, and trapping of reactive oxygen species (ROS), which leads to oxidative degradation of 18 to 3,4-dihydroxybenzoic acid (15) and other fragments. Inhibitory mechanism of quercetin against glucose-, ribose-, and MGO-mediated AGE formation and structures of MGO-quercetin adducts were elucidated.

14 May 2008 in Bangladesh Journal of Pharmacology
Verified
Journal Article
Open access
PDF file
JCJasim Uddin Chowdhury
Jasim Uddin Chowdhury
Mohammad Nazrul Islam BhuiyanMohammad Nazrul Islam Bhuiyan
Mohammad Nazrul Islam Bhuiyan
MYMohammed Yusuf
Mohammed Yusuf
Chemical composition of the leaf essential oils of Murraya koenigii (L.) Spreng and Murraya paniculata (L.) Jack

11 June 2021 in Access Microbiology
Verified
Journal Article
Open access
SASadia Afrin
Sadia Afrin
MHMohammad Amirul Hoque
Mohammad Amirul Hoque
ASAshish Kumar Sarker
Ashish Kumar Sarker
MSMohammed A Satter
Mohammed A Satter
Mohammad Nazrul Islam BhuiyanMohammad Nazrul Islam Bhuiyan
Mohammad Nazrul Islam Bhuiyan
Bacteriocins have become biological weapons against harmful food pathogens and have attracted interest as tools for biopreservation. The aim of this study was to isolate, identify and characterize lactic acid bacterial (LAB) strains from cheese samples, partially purify potential bacteriocins and characterize their antimicrobial activity against pathogens. Bacteriocin-producing organisms were screened by Agar spot assay test. Initially, 25 LAB isolates were isolated from the cheese samples and identified as Lactobacillius spp., among them five strains were able to produce bacteriocin whose antimicrobial activates were analysed by agar-well-diffusion assay test against pathogenic organisms. Bacillus subtilis , Bacillus cereus , Staphylococcus aureus , Streptococcus thermophillus and Listeria monocytogens were inhibited, while Enterococcus faecalis , Salmonella typhi , Escherichia coli and Pseudomonas aeruginosa were resistant to the antimicrobial substances from LAB isolates. For optimal production of bacteriocin, LAB broth cultures were harvested at exponential phase. The molecular weights of the bacteriocins are between 7.0–15.0 kDa. The bacteriocins were characterized on the basis of their sensitivity to heat, pH, enzymes, NaCl and treatments with organic solvents. These results revealed that the bacteriocins from Lactobacillius spp. isolated from the cheese might have potential antimicrobial properties and give new insight in the development of bio-preservative agents to prevent and control pathogenic bacterial infection.


2 July 2025 in Food Nutrition
Verified
Journal Article
Open access
Mohammad Nazrul Islam BhuiyanMohammad Nazrul Islam Bhuiyan
Mohammad Nazrul Islam Bhuiyan
MNMeher Nahid
Meher Nahid