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Research Output 1985 2019

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Article
2005

Spectroscopic characterization of microorganisms by Fourier transform infrared microspectroscopy

Yu, C. & Irudayaraj, J., Apr 15 2005, In : Biopolymers. 77, 6, p. 368-377 10 p.

Research output: Contribution to journalArticle

Fourier Analysis
Microorganisms
Fourier transforms
Dermatoglyphics
Infrared radiation

Spectroscopic evaluation of the surface quality of apple

Veraverbeke, E. A., Lammertyn, J., Nicolaï, B. M. & Irudayaraj, J., Feb 23 2005, In : Journal of Agricultural and Food Chemistry. 53, 4, p. 1046-1051 6 p.

Research output: Contribution to journalArticle

surface quality
Waxes
Malus
waxes
Surface properties
2006

A mixed self-assembled monolayer-based surface plasmon immunosensor for detection of E. coli O157:H7

Subramanian, A., Irudayaraj, J. M. K. & Ryan, T., Jan 15 2006, In : Biosensors and Bioelectronics. 21, 7, p. 998-1006 9 p.

Research output: Contribution to journalArticle

Immunosensors
Escherichia coli O157
Self assembled monolayers
Escherichia coli
Assays

Analysis of apples varieties - comparison of electronic tongue with different analytical techniques

Rudnitskaya, A., Kirsanov, D., Legin, A., Beullens, K., Lammertyn, J., Nicolaï, B. M. & Irudayaraj, J. M. K., Jul 28 2006, In : Sensors and Actuators, B: Chemical. 116, 1-2, p. 23-28 6 p.

Research output: Contribution to journalArticle

Electronic tongues
tongue
Organic acids
electronics
Spectroscopy

Analysis of fluid flow and reaction kinetics in a flow injection analysis biosensor

Lammertyn, J., Verboven, P., Veraverbeke, E. A., Vermeir, S., Irudayaraj, J. & Nicolaï, B. M., Apr 26 2006, In : Sensors and Actuators, B: Chemical. 114, 2, p. 728-736 9 p.

Research output: Contribution to journalArticle

bioinstrumentation
Biosensors
Reaction kinetics
fluid flow
Flow of fluids

A nanoparticle-based immobilization assay for prion-kinetics study

Kouassi, G. K. & Irudayaraj, J. M. K., Aug 17 2006, In : Journal of Nanobiotechnology. 4, 8.

Research output: Contribution to journalArticle

Prions
Immobilization
Nanoparticles
Assays
Kinetics

Characterization of human breast epithelial cells by confocal Raman microspectroscopy

Yu, C., Gestl, E., Eckert, K., Allara, D. & Irudayaraj, J., Dec 4 2006, In : Cancer Detection and Prevention. 30, 6, p. 515-522 8 p.

Research output: Contribution to journalArticle

Cell Nucleus
Breast
Epithelial Cells
Raman Spectrum Analysis
Explosions

Discrimination of irradiated starch gels using FT-raman spectroscopy and chemometrics

Kizil, R. & Irudayaraj, J., Jan 11 2006, In : Journal of Agricultural and Food Chemistry. 54, 1, p. 13-18 6 p.

Research output: Contribution to journalArticle

Raman spectroscopy
Raman Spectrum Analysis
chemometrics
starch gels
Fourier Analysis

Identification and quantification of foodborne pathogens in different food matrices using FTIR spectroscopy and artificial neural networks

Gupta, M. J., Irudayaraj, J. M., Schmilovitch, Z. & Mizrach, A., Jul 1 2006, In : Transactions of the ASABE. 49, 4, p. 1249-1255 7 p.

Research output: Contribution to journalArticle

food matrix
Pathogens
Fourier Transform Infrared Spectroscopy
food pathogens
FTIR spectroscopy

Identification of pathogenic bacteria in mixed cultures by FTIR spectroscopy

Yu, C. & Irudayaraj, J., Sep 1 2006, In : Transactions of the ASABE. 49, 5, p. 1623-1632 10 p.

Research output: Contribution to journalArticle

mixed culture
Fourier Transform Infrared Spectroscopy
FTIR spectroscopy
spectroscopy
Spectrum Analysis

Magnetic and gold-coated magnetic nanoparticles as a DNA sensor

Kouassi, G. K. & Irudayaraj, J., May 15 2006, In : Analytical chemistry. 78, 10, p. 3234-3241 8 p.

Research output: Contribution to journalArticle

Oligonucleotides
Gold
Nanoparticles
DNA
Sensors

Mid-IR biosensor: Detection and fingerprinting of pathogens on gold island functionalized chalcogenide films

Yu, C., Ganjoo, A., Jain, H., Pantano, C. G. & Irudayaraj, J., Apr 15 2006, In : Analytical chemistry. 78, 8, p. 2500-2506 7 p.

Research output: Contribution to journalArticle

Pathogens
Biosensors
Gold
Escherichia coli
Salmonella

Mono and dithiol surfaces on surface plasmon resonance biosensors for detection of Staphylococcus aureus

Subramanian, A., Irudayaraj, J. & Ryan, T., Mar 30 2006, In : Sensors and Actuators, B: Chemical. 114, 1, p. 192-198 7 p.

Research output: Contribution to journalArticle

staphylococcus
Surface plasmon resonance
Self assembled monolayers
bioinstrumentation
surface plasmon resonance

Planar chalcogenide glass waveguides for IR evanescent wave sensors

Ganjoo, A., Jain, H., Yu, C., Song, R., Ryan, J. V., Irudayaraj, J., Ding, Y. J. & Pantano, C. G., May 15 2006, In : Journal of Non-Crystalline Solids. 352, 6-7 SPEC. ISS., p. 584-588 5 p.

Research output: Contribution to journalArticle

evanescent waves
Waveguides
waveguides
Glass
glass

Rapid detection of Salmonella enteritidis and Escherichia coli using surface plasmon resonance biosensor

Waswa, J. W., Debroy, C. & Irudayaraj, J. M. K., Aug 1 2006, In : Journal of Food Process Engineering. 29, 4, p. 373-385 13 p.

Research output: Contribution to journalArticle

surface plasmon resonance
Salmonella enteritidis
Salmonella
Surface Plasmon Resonance
biosensors

Surface plasmon resonance based immunosensing of E. coli O157:H7 in apple juice

Subramanian, A. S. & Irudayaraj, J. M., Jul 1 2006, In : Transactions of the ASABE. 49, 4, p. 1257-1262 6 p.

Research output: Contribution to journalArticle

surface plasmon resonance
Escherichia coli O157
Surface Plasmon Resonance
apple juice
Surface plasmon resonance

The electronic tongue and ATR-FTIR for rapid detection of sugars and acids in tomatoes

Beullens, K., Kirsanov, D., Irudayaraj, J., Rudnitskaya, A., Legin, A., Nicolaï, B. M. & Lammertyn, J., Jul 28 2006, In : Sensors and Actuators, B: Chemical. 116, 1-2, p. 107-115 9 p.

Research output: Contribution to journalArticle

Electronic tongues
tomatoes
Sugar Acids
tongue
sugars
2007

An on-line approach to monitor ethanol fermentation using FTIR spectroscopy

Veale, E. L., Irudayaraj, J. & Demirci, A., Mar 1 2007, In : Biotechnology Progress. 23, 2, p. 494-500 7 p.

Research output: Contribution to journalArticle

ethanol fermentation
Fourier transform infrared spectroscopy
Fourier Transform Infrared Spectroscopy
Fermentation
Ethanol

Aptamer-mediated magnetic and gold-coated magnetic nanoparticles as detection assay for prion protein assessment

Kouassi, G. K., Wang, P., Sreevatan, S. & Irudayaraj, J. M. K., Sep 1 2007, In : Biotechnology Progress. 23, 5, p. 1239-1244 6 p.

Research output: Contribution to journalArticle

Prions
Gold
Nanoparticles
Streptavidin
Fourier Transform Infrared Spectroscopy

Detection of apple deterioration using an electronic nose and zNose™

Li, C., Heinemann, P. H. & Irudayaraj, J., Jul 1 2007, In : Transactions of the ASABE. 50, 4, p. 1417-1425 9 p.

Research output: Contribution to journalArticle

Electronic Nose
electronic nose
Malus
Discriminant analysis
discriminant analysis

Identity profiling of cell surface markers by multiplex gold nanorod probes

Yu, C., Nakshatri, H. & Irudayaraj, J., Aug 1 2007, In : Nano letters. 7, 8, p. 2300-2306 7 p.

Research output: Contribution to journalArticle

Molecular Probes
Nanorods
Gold
markers
nanorods

Inactivation of Staphylococcus aureus in milk using flow-through pulsed UV-light treatment system

Krishnamurthy, K., Demirci, A. & Irudayaraj, J. M. K., Sep 1 2007, In : Journal of food science. 72, 7

Research output: Contribution to journalArticle

Ultraviolet Rays
ultraviolet radiation
Staphylococcus aureus
inactivation
Milk

Intracellularly grown gold nanoparticles as potential surface-enhanced Raman scattering probes

Shamsaie, A., Jonczyk, M., Sturgis, J., Robinson, J. P. & Irudayaraj, J., Mar 1 2007, In : Journal of biomedical optics. 12, 2, 020502.

Research output: Contribution to journalArticle

Raman Spectrum Analysis
Surface potential
Gold
Nanoparticles
Raman scattering

Multiplex biosensor using gold nanorods

Yu, C. & Irudayaraj, J., Jan 15 2007, In : Analytical chemistry. 79, 2, p. 572-579 8 p.

Research output: Contribution to journalArticle

Nanorods
Biosensors
Gold
Molecular Probes
Immunoglobulin G

Quantitative evaluation of sensitivity and selectivity of multiplex nanoSPR biosensor assays

Yu, C. & Irudayaraj, J., Nov 2007, In : Biophysical journal. 93, 10, p. 3684-3692 9 p.

Research output: Contribution to journalArticle

Nanotubes
Biosensing Techniques
Gold
Molecular Probes
Goats
Raman spectroscopy
Raman Spectrum Analysis
Discriminant Analysis
Fourier Analysis
discriminant analysis

Surface-enhanced Raman scattering based nonfluorescent probe for multiplex DNA detection

Sun, L., Yu, C. & Irudayaraj, J., Jun 1 2007, In : Analytical chemistry. 79, 11, p. 3981-3988 8 p.

Research output: Contribution to journalArticle

DNA Probes
Raman scattering
DNA
Single-Stranded DNA
DNA sequences

Surface modification of cetyltrimethylammonium bromide-capped gold nanorods to make molecular probes

Yu, C., Varghese, L. & Irudayaraj, J., Aug 14 2007, In : Langmuir. 23, 17, p. 9114-9119 6 p.

Research output: Contribution to journalArticle

Molecular Probes
Nanorods
Gold
nanorods
Surface treatment

Yeast detection in apple juice using Raman spectroscopy and chemometric methods

Mizrach, A., Schmilovitch, Z., Korotic, R., Irudayaraj, J. & Shapira, R., Nov 1 2007, In : Transactions of the ASABE. 50, 6, p. 2143-2149 7 p.

Research output: Contribution to journalArticle

Raman spectroscopy
Raman Spectrum Analysis
chemometrics
apple juice
Malus
2008

Adenosine A2A receptors assemble into higher-order oligomers at the plasma membrane

Vidi, P. A., Chen, J., Irudayaraj, J. M. K. & Watts, V. J., Dec 10 2008, In : FEBS Letters. 582, 29, p. 3985-3990 6 p.

Research output: Contribution to journalArticle

Adenosine A2A Receptors
Cell membranes
Oligomers
G-Protein-Coupled Receptors
Fluorescence

Carboxyl-coated magnetic nanoparticles for mRNA isolation and extraction of supercoiled plasmid DNA

Sarkar, T. R. & Irudayaraj, J. M. K., Aug 1 2008, In : Analytical Biochemistry. 379, 1, p. 130-132 3 p.

Research output: Contribution to journalArticle

Superhelical DNA
Nanoparticles
Plasmids
Sepharose
Messenger RNA

Detection and fingerprinting of pathogens: Mid-IR biosensor using amorphous chalcogenide films

Ganjoo, A., Jain, H., Yu, C., Irudayaraj, J. & Pantano, C. G., May 1 2008, In : Journal of Non-Crystalline Solids. 354, 19-25, p. 2757-2762 6 p.

Research output: Contribution to journalArticle

pathogens
Pathogens
Amorphous films
bioinstrumentation
Biosensors

Efficacy of infrared heat treatment for inactivation of staphylococcus aureus in milk

Krishnamurthy, K., Jun, S., Irudayaraj, J. & Demirci, A., Dec 1 2008, In : Journal of Food Process Engineering. 31, 6, p. 798-816 19 p.

Research output: Contribution to journalArticle

Infrared heating
Heating
Staphylococcus aureus
inactivation
Milk

Gold nanorod probes for the detection of multiple pathogens

Wang, C. & Irudayaraj, J., Dec 1 2008, In : Small. 4, 12, p. 2204-2208 5 p.

Research output: Contribution to journalArticle

Nanotubes
Pathogens
Nanorods
Gold
Escherichia coli

Inactivation of Staphylococcus aureus in milk and milk foam by pulsed UV-light treatment and surface response modeling

Krishnamurthy, K., Demirci, A. & Irudayaraj, J., Dec 1 2008, In : Transactions of the ASABE. 51, 6, p. 2083-2090 8 p.

Research output: Contribution to journalArticle

Ultraviolet Rays
foams
foam
Ultraviolet radiation
milk

Infrared heating in food processing: An overview

Krishnamurthy, K., Khurana, H. K., Soojin, J., Irudayaraj, J. & Demirci, A., Jan 1 2008, In : Comprehensive Reviews in Food Science and Food Safety. 7, 1, p. 2-13 12 p.

Research output: Contribution to journalArticle

Food Handling
food processing
Heating
heat
infrared radiation

Intracellular quantification by surface enhanced Raman spectroscopy

Shamsaie, A., Heim, J., Yanik, A. A. & Irudayaraj, J., Aug 8 2008, In : Chemical Physics Letters. 461, 1-3, p. 131-135 5 p.

Research output: Contribution to journalArticle

Raman spectroscopy
Nanoparticles
nanoparticles
Cells
Dinitrophenols

Nanoantenna array-induced fluorescence enhancement and reduced lifetimes

Bakker, R. M., Drachev, V. P., Liu, Z., Yuan, H. K., Pedersen, R. H., Boltasseva, A., Chen, J., Irudayaraj, J., Kildishev, A. V. & Shalaev, V. M., Dec 16 2008, In : New Journal of Physics. 10, 125022.

Research output: Contribution to journalArticle

dyes
life (durability)
fluorescence
augmentation
rhodamine

Raman multiplexers for alternative gene splicing

Sun, L., Yu, C. & Irudayaraj, J., May 1 2008, In : Analytical chemistry. 80, 9, p. 3342-3349 8 p.

Research output: Contribution to journalArticle

Exons
Genes
Labels
Raman scattering
DNA sequences

Study of binding and denaturation dynamics of IgG and anti-IgG using dual color fluorescence correlation spectroscopy

Varghese, L. T., Sinha, R. K. & Irudayaraj, J., Sep 5 2008, In : Analytica Chimica Acta. 625, 1, p. 103-109 7 p.

Research output: Contribution to journalArticle

Immunoglobulin Fab Fragments
Denaturation
Fluorescence Spectrometry
urea
Urea
2009

Biofunctionalized magnetic nanoparticle integrated mid-infrared pathogen sensor for food matrixes

Ravindranath, S. P., Mauer, L. J., Deb-Roy, C. & Irudayaraj, J. M. K., Apr 15 2009, In : Analytical chemistry. 81, 8, p. 2840-2846 7 p.

Research output: Contribution to journalArticle

Infrared spectrometers
Pathogens
Escherichia coli
Nanoparticles
Infrared radiation
Ablation
Nanorods
Gold
Cells
Nanoparticles

Modelling and characterisation of surface plasmon based sensors for the detection of E. coli

Rajarajan, M., Dar, T., Themistos, C., Rahman, B. M. A., Grattan, K. T. V., Homola, J. & Irudayaraj, J., Feb 1 2009, In : Journal of Modern Optics. 56, 4, p. 564-571 8 p.

Research output: Contribution to journalArticle

sensors
fiber optics
finite element method
penetration
refractivity

PCR-free quantification of multiple splice variants in a cancer gene by surface-enhanced raman spectroscopy

Sun, L. & Irudayaraj, J., Oct 22 2009, In : Journal of Physical Chemistry B. 113, 42, p. 14021-14025 5 p.

Research output: Contribution to journalArticle

oncogenes
Raman Spectrum Analysis
Neoplasm Genes
Raman spectroscopy
Genes
rhodamine B
Gold
Raman spectroscopy
DNA
deoxyribonucleic acid

Quantitative investigation of compartmentalized dynamics of ErbB2 targeting gold nanorods in live cells by single molecule spectroscopy

Chen, J. & Irudayaraj, J., Dec 22 2009, In : ACS Nano. 3, 12, p. 4071-4079 9 p.

Research output: Contribution to journalArticle

Nanorods
Gold
nanorods
Spectroscopy
gold

Quantitative surface-enhanced Raman for gene expression estimation

Sun, L. & Irudayaraj, J., Jan 1 2009, In : Biophysical journal. 96, 11, p. 4709-4716 8 p.

Research output: Contribution to journalArticle

Raman Spectrum Analysis
Gene Expression
Neoplasm Genes
Alternative Splicing
Digestion

Receptor overexpression or inhibition alters cell surface dynamics of EGF-EGFR interaction: New insights from real-time single molecule analysis

Yu, C., Hale, J., Ritchie, K., Prasad, N. K. & Irudayaraj, J., Jan 16 2009, In : Biochemical and Biophysical Research Communications. 378, 3, p. 376-382 7 p.

Research output: Contribution to journalArticle

Epidermal Growth Factor Receptor
Epidermal Growth Factor
Molecules
Dimers
Kinetics

SERS in salt wells

PavanKumar, G. V. & Lrudayaraj, J., Oct 19 2009, In : ChemPhysChem. 10, 15, p. 2670-2673 4 p.

Research output: Contribution to journalArticle

Raman scattering
Salts
Raman spectra
salts
rhodamine B

Ultrasensitive protein detection in blood serum using gold nanoparticle probes by single molecule spectroscopy

Chen, J., Wang, C. & Irudayaraj, J., Dec 1 2009, In : Journal of biomedical optics. 14, 4, 040501.

Research output: Contribution to journalArticle

blood serum
Gold
Blood
Spectroscopy
gold