Facilities, Infrastructure & Core Instrumentation

Advanced experimental capabilities powered by our dedicated wet-bench facilities alongside key collaborative research project grants (including the HEAT Project and HEQEP sub-projects accessible to our laboratory) and the Central Research Excellence (CRE) facility of the Department of Biochemistry and Molecular Biology (BMB), University of Chittagong.

Departmental & Project Ecosystem

Research Infrastructure & Collaborative Environment

Our experimental workflows integrate our dedicated departmental laboratory with the Central Research Excellence (CRE) facility (serving all research labs within the Department of Biochemistry & Molecular Biology) and collaborative research project suites accessible to designated partner laboratories including FBMH:

Dedicated Laboratory

FBMH Wet-Bench Suite

Our departmental laboratory housing natural product extraction, kinetic spectrophotometry, lyophilization, analytical balances, and synchronized C. elegans bioassays.

HEAT & HEQEP Projects

Collaborative Project Facilities

High-throughput Real-Time Quantitative PCR (qPCR), gradient thermal cyclers, and automated nucleic acid systems accessible to participating project laboratories including our lab.

Cold Storage Chain

Cold Storage & Biobanking

Comprehensive cold preservation chain spanning ultra-low −80°C biobanking, −40°C deep freezers, −20°C/−10°C freezers, and +4°C cold storage.

Dept. of BMB Central Facility

Central Research Excellence (CRE)

Centralized departmental facility serving all research laboratories within the Department of Biochemistry & Molecular Biology, housing multi-laser Flow Cytometry, fluorescence microscopy, and ChemiDoc imaging.

Visual Instrument Directory

Photographic showcase of specialized equipment operating in our laboratory suites.

Vacuum Freeze Dryer Lyophilizer
Extraction & Drying

Vacuum Freeze Dryer (Lyophilizer)

Low-temperature ice sublimation system for drying heat-sensitive botanical extracts, marine seaweed fractions, and purified bioactives into stable powder without thermal degradation.

−50°C Condenser Vacuum Sublimation Powder Recovery
High Speed Refrigerated Centrifuge
Separation & Fractionation

High-Speed Refrigerated Centrifuge

Benchtop refrigerated centrifugation system (4°C) for cellular fractionation, protein precipitation, solvent clarification, and nucleic acid pelleting up to 15,000 RPM.

15,000 RPM 4°C Refrigerated Phase Separation
Cooled Precision Incubator for C. elegans
Model Organism Suite

Cooled Precision Incubator (20°C)

Precision temperature-controlled cooled incubator dedicated to maintaining synchronized Caenorhabditis elegans nematode cultures on NGM plates at constant 20°C.

20.0°C ± 0.1°C C. elegans Culture Peltier Uniformity
Class II Biosafety Cabinet
Aseptic Culture

Class II Biosafety Laminar Flow Cabinet

Vertical laminar airflow workstation equipped with HEPA filtration and UV germicidal irradiation for sterile microbial culture and cell-free assay handling.

Class II Biohazard HEPA 99.99% UV Germicidal Lamp
DNA and RNA Molecular Biology Station
Molecular Biology

Nucleic Acid & PCR Workstation

Dedicated molecular biology workspace equipped for genomic DNA/total RNA isolation, quantification, and contamination-free PCR reaction preparation.

DNA/RNA Extraction UV Decontamination Aseptic PCR Setup
Dissecting Stereo Microscope
Microscopy

Dissecting Optical Stereo Microscope

High-resolution optical stereo microscope for observing C. elegans morphology, worm picking, egg synchronization, lifespan assays, and motility scoring.

Dual Illumination Worm Picking Motility Scoring
High Performance Tissue Homogenizer
Sample Preparation

High-Performance Tissue Homogenizer

Rapid mechanical disruption system for tough plant leaves, seeds, fruits, insect digestive tracts, and biological tissues for solvent extraction.

High-Shear Disruption Tough Plant Tissues Solvent Extraction
Digital Magnetic Hotplate Stirrer
Reagents & Buffers

Digital Magnetic Hotplate Stirrer

Microprocessor-controlled ceramic heating and magnetic stirring platform for chemical dissolution, buffer preparation, and temperature-monitored reagent synthesis.

Digital Heating Magnetic Stirring Reagent Synthesis
Laboratory Rocker 300 Shaker
Assays & Staining

Laboratory Rocker 300

Smooth see-saw rocking platform for gentle agitation during staining/destaining protocols, membrane washing, and continuous kinetic solvent mixing.

Gentle Agitation Membrane Washing Gel Destaining
Thermostatic Water Bath
Kinetics & Incubation

Precision Thermostatic Water Bath

Temperature-regulated incubation bath for enzymatic hydrolysis, antioxidant kinetic reactions, and keeping melted NGM agar at constant 55°C.

±0.2°C Control Enzyme Assays 55°C Agar Holding
Precision Analytical Balance
Analytical Precision

High-Precision Analytical Balance (0.1 mg)

Draft-shielded electromagnetic force balance providing 0.1 mg micro-precision measurement for weighing standard chemicals, isolated phytocompounds, and assay reagents.

0.1 mg Resolution Draft Shield Internal Calibration
Equipment Inventory

Complete Machinery & Instrumentation Catalog

Comprehensive directory of specialized laboratory equipment across cold-chain storage, molecular genomics, flow cytometry, electrophoresis, spectrophotometry, and bioimaging.

1. Cold Chain, Biobanking & Cryopreservation Systems

Equipment / Machinery Name Operating Temperature / Key Specs Primary Research Function & Applications
−80°C Ultra-Low Temperature Freezer −80°C Ultra-Low Long-term cryogenic biobanking of delicate total RNA, active purified enzymes, cDNA libraries, and frozen bacterial glycerol stocks.
−40°C Deep Laboratory Freezer −40°C Deep Cold Intermediate deep freezing for crude botanical solvent fractions, marine algal extracts, enzyme substrates, and heat-labile bioactives.
−20°C & −10°C Laboratory Freezers −20°C / −10°C Working storage of PCR master mixes, oligonucleotides, antibodies, standard antioxidant chemicals, and assay reagents.
+4°C Cold Storage & Chromatography Refrigerators +4°C Constant Preservation of protein chromatography fractions, freshly poured NGM agar plates, biological buffers, and culture media.
Vacuum Freeze Dryer (Lyophilizer) −50°C Condenser / Vacuum Low-temperature sublimation drying of heat-sensitive botanical extracts and purified natural compounds into stable powders.

2. Genomics, Real-Time PCR & Molecular Biology Suite

Equipment / Machinery Name Key Specifications Primary Research Function & Applications
Real-Time Quantitative PCR (qPCR / RT-qPCR) System 96-Well / SYBR Green & TaqMan High-precision relative and absolute gene expression quantification, stress pathway transcriptomics, and longevity biomarker scoring in C. elegans.
DNA Thermal Cycler (Gradient PCR) Peltier Gradient Block Programmable PCR amplification, primer annealing temperature gradient optimization, 16S rRNA bacterial metagenomics, and gene cloning.
PCR Clean Benches & Nucleic Acid Workstations HEPA Airflow / UV Lamps Dedicated contamination-free workstation for RNA/DNA preparation, qPCR reaction assembly, and sterile reagent aliquoting.
Automated Nucleic Acid Purification Instruments Magnetic / Column Extraction High-throughput isolation of high-integrity genomic DNA, total cellular RNA, and plasmid vectors from tough plant tissues and insect gut microbiomes.

3. Cellular Analysis & Proteomics Core

Equipment / Machinery Name Key Specifications Primary Research Function & Applications
Multi-Laser Flow Cytometer (FACS / Cell Analyzer) Multi-Laser Fluorescence High-throughput single-cell analysis for apoptosis quantification, intracellular ROS detection, and cell-cycle/viability phenotyping.
Gel Image Capture & Documentation System (ChemiDoc / GelDoc) CCD Darkroom / UV & Blue Transilluminator High-resolution scientific imaging and densitometric software analysis of ethidium bromide/GelRed agarose gels and protein zymograms.
High-Speed Refrigerated Centrifuges 15,000 RPM / 4°C Controlled Rapid separation of cellular organelles, protein precipitates, solvent partitions, and nucleic acid pelleting under chilled conditions.

4. Analytical Spectroscopy & Phytochemical Extraction Suite

Equipment / Machinery Name Key Specifications Primary Research Function & Applications
Double-Beam UV-Vis Spectrophotometer 190–1100 nm Optical Kinetics Photometric quantitative assays: DPPH, FRAP, ABTS, Folin-Ciocalteu total phenolics, total flavonoids, and enzyme kinetic assays.
High-Performance Tissue Homogenizers High-Shear Mechanical Disruption Rapid pulverization of tough botanical seeds, leaves, fruits, and insect digestive tracts for solvent extraction and enzyme isolation.
Laboratory Vacuum Pumps & Rotary Evaporator Systems Oil-Free Vacuum / Rotary Condenser Concentration of crude plant/seaweed extracts under reduced pressure, solvent recovery, and vacuum filtration.
High-Pressure Steam Autoclave Sterilizers 121°C / 15 psi Steam Sterilization of microbiological culture media, NGM nematode agar plates, glassware, and biohazardous waste decontamination.
Precision Thermostatic Water Baths Digital ±0.2°C Control Enzyme-substrate kinetic reactions, antioxidant incubation assays, and maintaining molten agar at steady 55°C.
Digital Magnetic Hotplate Stirrers Digital Heating & Magnetic RPM Chemical dissolution, buffer preparation, and temperature-monitored reagent synthesis.
High-Precision Analytical Balances (0.1 mg) 0.1 mg Resolution / Draft Shield Micro-scale precision weighing of reference standards, isolated phytocompounds, and analytical reagents.

5. Model Organism (C. elegans) & Bioimaging Suite

Equipment / Machinery Name Key Specifications Primary Research Function & Applications
Fluorescence Inverted Imaging Suite GFP/RFP Optical Filters & CCD Camera High-resolution in-vivo imaging of transgenic C. elegans reporter strains, oxidative stress marker localization, and neurodegenerative scoring.
Cooled Precision Incubator (20°C) 20.0°C ± 0.1°C Stability Synchronized cultivation and lifespan assay maintenance of wild-type (N2) and mutant Caenorhabditis elegans nematodes.
Dissecting Optical Stereo Microscopes Dual Transmitted & Reflected Light Nematode manipulation, platinum wire worm picking, egg synchronization, body size measurement, and motility scoring.
Class II Biosafety Laminar Flow Cabinets Vertical HEPA / UV Sterilization Aseptic microbial seeding of OP50 feeding lawns, bacterial isolation, and contamination-free culture handling.
Experimental Pipeline

Integrated Research Workflow: From Raw Matrix to Molecular Mechanism

Our laboratory instrumentation operates as an integrated analytical pipeline connecting natural product extraction, biochemical screening, in-vivo model organism validation, and transcriptomic gene expression profiling.

1. Extraction & Lyophilization Tissue homogenization, rotary concentration, and low-temperature freeze drying.
2. In-Vitro Bioassays UV-Vis spectrophotometry for antioxidant kinetics (DPPH/FRAP) and enzyme inhibition.
3. In-Vivo Model Testing C. elegans synchronized culture at 20°C, lifespan assays, and stereomicroscopy.
4. Molecular Validation Total RNA purification, cDNA synthesis, and Real-Time qPCR gene expression quantification.
View Detailed Lab Protocols → Explore Research Themes →