Rohana Liyanage
Affiliation confirmed via AI analysis of OpenAlex, ORCID, and web sources.
Senior Scientist, Statewide Mass Spectrometry Facility
Also affiliated: Agricultural Research Service (2008–2015); United States Department of Agriculture (2008–2011); University of Miami (2007); The University of Melbourne (2003); Florida International University (2007); University of Utah (2000–2005); University of Arkansas System (2011); University of Illinois Chicago (1993–1998); Arkansas Children's Nutrition Center (2008)
Research Areas
Biomedical Subjects
Links
Biography and Research Information
OverviewAI-generated summary
Rohana Liyanage's research focuses on the application of mass spectrometry techniques, including Matrix-Assisted Laser Desorption-Ionization Time-of-Flight (MALDI-TOF) and High-Performance Liquid Chromatography-Electrospray Ionization Mass Spectrometry (HPLC-ESI-MS), to analyze complex biological and chemical compositions. Liyanage has investigated the polyphenol content of berries, such as blackberries, and the effects of processing and storage on these compounds, with implications for their bioactive properties. Further research has involved characterizing lipid compositions in bacteria like *Escherichia coli* and *Bacillus subtilis* using mass spectrometry. Liyanage also studies the modulation of gene and protein expression in *Campylobacter jejuni* biofilms by specific compounds, such as trans-cinnamaldehyde and eugenol, with relevance to poultry health.
Metrics
- h-index: 29
- Publications: 128
- Citations: 3,192
Positions
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Senior Scientist, Statewide Mass Spectrometry Facility 2002–presentUniversity of Arkansas Fayetteville Chemistry and Biochemistry ORCID
Selected Publications
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In-feed Arthrospira (Spirulina) platensis supplementation enhances breast yield in heat-stressed broilers through modulation of proteostasis network (2026)
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Fitness Factors and Siderophores Influence the Survival of E. coli in Reused Broiler Litter (2025)
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The Mechanistic Target of Rapamycin Mediates Clostridium perfringens-Induced Chicken Necrotic Enteritis Attenuated by Secondary Bile Acid Deoxycholic Acid (2025)
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Synergistic effect of electrocoagulation and antifouling nanofiltration membranes for microcystin removal (2025)
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Synergistic Effect of Electrocoagulation and Antifouling Nanofiltration Membranes for Microcystin Removal (2024)
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Polyphenol-mediated covalent bonds on glutelin structural changes in rice with different bran colors (2024)
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Polyphenol-Induced Protein Structural Modifications in Sorghum on Pasting Properties (2024)
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Recombinant Bile Salt Hydrolase Enhances the Inhibition Efficiency of Taurodeoxycholic Acid against Clostridium perfringens Virulence (2024)
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Polyphenol-Mediated Covalent Bonds on Glutelin Structural Changes in Rice with Different Bran Colors (2024)
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Cold stress initiates catecholaminergic and serotonergic responses in the chicken gut that are associated with functional shifts in the microbiome (2024)
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Inclusion of trans-cinnamaldehyde and caprylic acid in feed results in detectable concentrations in the chicken gut and reduces foodborne pathogen carriage (2023)
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The Bactericidal Activity of a Novel Aneurinibacillus aneurinilyticus Isolate Effectively Controls Foodborne Pathogens Campylobacter jejuni and Listeria monocytogenes (2023)
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Comparative- and network-based proteomic analysis of bacterial chondronecrosis with osteomyelitis lesions in broiler’s proximal tibiae identifies new molecular signatures of lameness (2023)
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Protein equilibrium population snapshot hydrogen deuterium exchange electrospray ionization mass spectrometry measurements of the stability of wildtype human acidic fibroblast growth factor and the R136D variant (2022)
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Blackberry phenolic and volatile extracts inhibit cytokine secretion in LPS-inflamed RAW264.7 cells (2021)
Collaboration Network
Top Collaborators
- Ellagitannin Composition of Blackberry As Determined by HPLC-ESI-MS and MALDI-TOF-MS
- Human cancer cell proliferation inhibition by a pentapeptide isolated and characterized from rice bran
- Lipid compositions in Escherichia coli and Bacillus subtilis during growth as determined by MALDI-TOF and TOF/TOF mass spectrometry
- Problems with the “omics”
- Processing and Storage Effect on Berry Polyphenols: Challenges and Implications for Bioactive Properties
Showing 5 of 63 shared publications
- Production and characterization of avian crypt-villus enteroids and the effect of chemicals
- A method to culture chicken enterocytes and their characterization
- Carvacrol attenuates Campylobacter jejuni colonization factors and proteome critical for persistence in the chicken gut
- Identification and Characterization of Thymosin β‐4 in Chicken Macrophages Using Whole Cell MALDI‐TOF
- Protein profiles of hatchery egg shell membrane
Showing 5 of 23 shared publications
- Trans-Cinnamaldehyde, Eugenol and Carvacrol Reduce Campylobacter jejuni Biofilms and Modulate Expression of Select Genes and Proteins
- Production and characterization of avian crypt-villus enteroids and the effect of chemicals
- Carvacrol attenuates Campylobacter jejuni colonization factors and proteome critical for persistence in the chicken gut
- Serotonin modulates Campylobacter jejuni physiology and in vitro interaction with the gut epithelium
- Cold stress initiates catecholaminergic and serotonergic responses in the chicken gut that are associated with functional shifts in the microbiome
Showing 5 of 12 shared publications
- Trans-Cinnamaldehyde, Eugenol and Carvacrol Reduce Campylobacter jejuni Biofilms and Modulate Expression of Select Genes and Proteins
- Production and characterization of avian crypt-villus enteroids and the effect of chemicals
- Carvacrol attenuates Campylobacter jejuni colonization factors and proteome critical for persistence in the chicken gut
- Inclusion of trans-cinnamaldehyde and caprylic acid in feed results in detectable concentrations in the chicken gut and reduces foodborne pathogen carriage
- Thymosin β4 dynamics during chicken enteroid development
Showing 5 of 10 shared publications
- Ellagitannin Composition of Blackberry As Determined by HPLC-ESI-MS and MALDI-TOF-MS
- Processing and Storage Effect on Berry Polyphenols: Challenges and Implications for Bioactive Properties
- Changes in polyphenolics during maturation of Java plum (Syzygium cumini Lam.)
- Identification and quantification of glycoside flavonoids in the energy crop Albizia julibrissin
- Ascorbic acid-catalyzed degradation of cyanidin-3- O -β-glucoside: Proposed mechanism and identification of a novel hydroxylated product
Showing 5 of 9 shared publications
- Lipid compositions in Escherichia coli and Bacillus subtilis during growth as determined by MALDI-TOF and TOF/TOF mass spectrometry
- Reducing fragmentation observed in the matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometric analysis of triacylglycerols in vegetable oils
- Matrix‐assisted ionization Fourier transform mass spectrometry for the analysis of lipids
- Rapid characterization of lipids by MALDI MS. Part 1: Bacterial taxonomy and analysis of food oils
- Comparison of two ESI-MS based H/D exchange methods for extracting protein folding energies
Showing 5 of 8 shared publications
- A secondary bile acid from microbiota metabolism attenuates ileitis and bile acid reduction in subclinical necrotic enteritis in chickens
- Specific Secondary Bile Acids Control Chicken Necrotic Enteritis
- A method to culture chicken enterocytes and their characterization
- Carvacrol attenuates Campylobacter jejuni colonization factors and proteome critical for persistence in the chicken gut
- Sodium butyrate modulates chicken macrophage proteins essential for Salmonella Enteritidis invasion
Showing 5 of 8 shared publications
- Production and characterization of avian crypt-villus enteroids and the effect of chemicals
- Thymosin β4 dynamics during chicken enteroid development
- Production and the characterization of avian crypt-villus enteroids and the effect of chemicals
- Production and characterization of avian crypt-villus enteroids and the effect of chemicals
- Production and the characterization of avian crypt-villus enteroids and the effect of chemicals
Showing 5 of 7 shared publications
- Identification and Characterization of Thymosin β‐4 in Chicken Macrophages Using Whole Cell MALDI‐TOF
- Evaluation of beta defensin 2 production by chicken heterophils using direct MALDI mass spectrometry
- Direct screening identifies mature β-defensin 2 in avian heterophils
- Effect of toll-like receptor activation on thymosin beta-4 production by chicken macrophages
- Thymosin beta in macrophage
- Problems with the “omics”
- Ionic liquid matrix-induced metastable decay of peptides and oligonucleotides and stabilization of phospholipids in MALDI FTMS analyses
- Matrix‐assisted ionization Fourier transform mass spectrometry for the analysis of lipids
- Trapping of wide range mass-to-charge ions and dependence on matrix amount in internal source MALDI-FTMS
- Real‐Time Monitoring of Recombinant Bacterial Proteins by Mass Spectrometry
- A method to culture chicken enterocytes and their characterization
- Prednisolone-Induced Predisposition to Femoral Head Separation and the Accompanying Plasma Protein Changes in Chickens
- Proteomic Changes in Chicken Plasma Induced by Salmonella typhimurium Lipopolysaccharides
- Proteomic Changes in the Plasma of Broiler Chickens with Femoral Head Necrosis
- Isolation and characterization of chicken bile matrix metalloproteinase
- A secondary bile acid from microbiota metabolism attenuates ileitis and bile acid reduction in subclinical necrotic enteritis in chickens
- Specific Secondary Bile Acids Control Chicken Necrotic Enteritis
- Sodium butyrate modulates chicken macrophage proteins essential for Salmonella Enteritidis invasion
- Recombinant Bile Salt Hydrolase Enhances the Inhibition Efficiency of Taurodeoxycholic Acid against Clostridium perfringens Virulence
- The Mechanistic Target of Rapamycin Mediates Clostridium perfringens-Induced Chicken Necrotic Enteritis Attenuated by Secondary Bile Acid Deoxycholic Acid
- Reducing fragmentation observed in the matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometric analysis of triacylglycerols in vegetable oils
- Rapid characterization of edible oils by direct matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry analysis using triacylglycerols
- Rapid characterization of lipids by MALDI MS. Part 1: Bacterial taxonomy and analysis of food oils
- Rapid characterization of lipids by MALDI MS. Part 2: Artifacts, ion suppression, and TLC MALDI imaging
- A Comprehensive Assessment of the Genetic Determinants in Salmonella Typhimurium for Resistance to Hydrogen Peroxide Using Proteogenomics
- Proteomic analysis of Salmonella enterica serovar Enteritidis following propionate adaptation
- DNA aptamer-based rolling circle amplification product as a novel immunological adjuvant
- A Comprehensive Assessment of the Genetic Determinants in Salmonella Typhimurium for Resistance to Hydrogen Peroxide Using Proteogenomics
- Identification and quantification of glycoside flavonoids in the energy crop Albizia julibrissin
- A Glycoside Flavonoid in Kudzu (Pueraria lobata): Identification, Quantification, and Determination of Antioxidant Activity
- Real‐Time Monitoring of Recombinant Bacterial Proteins by Mass Spectrometry
- A Glycoside Flavonoid in Kudzu (Pueraria lobata)
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