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ARS Home » Southeast Area » Fort Pierce, Florida » U.S. Horticultural Research Laboratory » Citrus and Other Subtropical Products Research » People & Locations » Randall Cameron (Randy)
Randall G Cameron (Randy)
Research Biologist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Modification of pectin structure and improvement of pectin gelling capacity by high-pressure processing treatment of fresh orange peel prior to pectin extraction - (Abstract Only)
Modification of pectin with high-pressure processing treatment of fresh orange peel before pectin extraction: Part I. The effects on pectin extraction and structural properties - (Peer Reviewed Journal)
Zhao, W., Xu, Y., Dorado, C., Chau, H.K., Hotchkiss, A.T., Cameron, R.G. 2023. Modification of pectin with high-pressure processing treatment of fresh orange peel before pectin extraction: Part I. The effects on pectin extraction and structural properties. Food Hydrocolloids. 149. Article 109516. https://doi.org/10.1016/j.foodhyd.2023.109516.
Modification of pectin with high-pressure processing treatment of fresh orange peel before pectin extraction: Part II. The effects on gelling capacity and emulsifying properties of pectin - (Peer Reviewed Journal)
Zhao, W., Xu, Y., Dorado, C., Bai, J., Chau, H.K., Hotchkiss, A.T., Yadav, M.P., Cameron, R.G. 2023. Modification of pectin with high-pressure processing treatment of fresh orange peel before pectin extraction: Part II. The effects on gelling capacity and emulsifying properties of pectin. Food Hydrocolloids. 149. Article 109536. https://doi.org/10.1016/j.foodhyd.2023.109536.
Commercial pectin production from dried Florida orange peel: Effect of process conditions on pectin structure and function - (Peer Reviewed Journal)
Cameron, R.G., Ferguson, K., Zhao, W., Dorado, C. 2022. Commercial pectin production from dried Florida orange peel, effect of process conditions on pectin structure and function. Journal of Food Processing and Preservation. https://doi.org/10.1111/jfpp.17193.
A novel multiplex lateral flow assay for rapid assessment of pectin structural/functional properties - (Peer Reviewed Journal)
Zhao, W., Yang, K., Cameron, R.G. 2022. A novel multiplex lateral flow assay for rapid assessment of pectin structural/functional properties. Food Hydrocolloids. 133 : Article 107988. https://doi.org/10.1016/j.foodhyd.2022.107988.
Steam Explosion (STEX) of citrus x Poncirus hybrids with exceptional tolerance to Candidatus liberibacter asiaticus (CLas) as useful sources of volatiles and other commercial products - (Peer Reviewed Journal)
Dorado, C., Bowman, K.D., Cameron, R.G., Manthey, J.A., Bai, J., Ferguson, K.L. 2021. Steam Explosion (STEX) of citrus x Poncirus hybrids with exceptional tolerance to Candidatus liberibacter asiaticus (CLas) as useful sources of volatiles and other commercial products. Biology. 10:1285. https://doi.org/10.3390/biology10121285.
Analysis and potential value of compounds extracted from star ruby, rio red, and ruby red grapefruit, and grapefruit juice processing residues via steam explosion - (Peer Reviewed Journal)
Dorado, C., Cameron, R.G., Manthey, J.A., Bai, J., Ferguson, K.L. 2021. Analysis and potential value of compounds extracted from star ruby, rio red, and ruby red grapefruit, and grapefruit juice processing residues via steam explosion. Frontiers in Nutrition. 8:691663. https://doi.org/10.3389/fnut.2021.691663.
The effect of controlled-release carvacrol on safety and quality of blueberries stored in perforated packaging - (Peer Reviewed Journal)
Sun, X.N., Cameron, R.G., Plotto, A., Zhong, T., Ference, C.M., Bai, J. The effect of controlled-release carvacrol on safety and quality of blueberries stored in perforated packaging. Foods. 10:1487. 2021. https://doi.org/10.3390/foods10071487.
Bench scale batch steam explosion of Florida red and white grapefruit juice processing residues - (Peer Reviewed Journal)
Dorado, C., Cameron, R.G., Manthey, J.A., Ferguson, K.L. 2021. Bench scale batch steam explosion of Florida red and white grapefruit juice processing residues. Future Foods. 3(10):1016. https://doi.org/10.1016/j.fufo.2021.100020.
Pectic hydrocolloids from steam exploded lime pectin peel; effect of temperature and time on macromolecular and functional properties - (Peer Reviewed Journal)
Cameron, R.G., Branca, E.M., Dorado, C., Kim, Y. 2021. Pectic hydrocolloids from steam exploded lime pectin peel; effect of temperature and time on macromolecular and functional properties. Journal of Food Science and Nutrition. https://doi.org/10.1002/fsn3.2158.
Impact of Huanglongbing (HLB) on grapefruit pectin yield and quality during grapefruit maturation - (Peer Reviewed Journal)
Ferguson, K.L., Cameron, R.G., Dorado, C., Bai, J., Ferrarezi, R., Da Cruz, M.A. 2020. Impact of Huanglongbing (HLB) on grapefruit pectin yield and quality during grapefruit maturation. Food Hydrocolloids. https://doi.org/10.1016/j.foodhyd.2020.106553.
Microencapsulation of tangeretin in a citrus pectin mixture matrix - (Peer Reviewed Journal)
Sun, X.N., Cameron, R.G., Manthey, J.A., Hunter, W.B., Bai, J. 2020. Microencapsulation of tangeretin in a citrus pectin mixture matrix. Foods. 9:1200. https://doi.org/10.3390/foods9091200.
Low inlet air temperature spray-drying for improved encapsulation of carvacrol in a pectin/sodium alginate matrix - (Proceedings)
Sun, X.N., Cameron, R.G., Bai, J. 2019. Low inlet air temperature spray-drying for improved encapsulation of carvacrol in a pectin/sodium alginate matrix. Proceedings of Florida State Horticultural Society. 132:182-184.
Effect of spray-drying temperature on physicochemical, antioxidant and antimicrobial properties of pectin/sodium alginate microencapsulated carvacrol - (Peer Reviewed Journal)
Sun, X.N., Cameron, R.G., Bai, J. 2020. Effect of spray-drying temperature on physicochemical, antioxidant and antimicrobial properties of pectin/sodium alginate microencapsulated carvacrol. Food Hydrocolloids. 100:105420. https://doi.org/10.1016/j.foodhyd.2019.105420.
Study of static steam explosion of Citrus sinensis juice processing waste for the isolation of sugars, pectic hydrocolloids, flavonoids and peel oil - (Peer Reviewed Journal)
Dorado, C., Cameron, R.G., Manthey, J.A. 2019. Study of static steam explosion of Citrus sinensis juice processing waste for the isolation of sugars, pectic hydrocolloids, flavonoids and peel oil. Food and Bioprocess Technology. 12(8):1293-1303. https://doi.org/10.1007/s11947-019-02300-3.
A digital data interpretation method for hemagglutination inhibition assay by using a plate reader - (Peer Reviewed Journal)
Zhao, W., Baldwin, E.A., Cameron, R.G. 2019. A digital data interpretation method for hemagglutination inhibition assay by using a plate reader. Analytical Biochemistry. https://doi.org/10.1016/j.ab.2019.02.016.
Charged functional domains introduced into a modified pectic homogalacturonan by a cocktail of pectin methylesterases isozymes from sweet orange (Citrus sinensis L. Osbeck var. Pineapple) - (Peer Reviewed Journal)
Kim, Y., Cameron, R.G., Williams, M.A., Lee, C. 2019. Charged functional domains introduced into a modified pectic homogalacturonan by a cocktail of pectin methylesterases isozymes from sweet orange (Citrus sinensis L. Osbeck var. Pineapple). Food Hydrocolloids. 96:589-595. https://doi.org/10.1016/j.foodhyd.2019.05.049.
Microencapsulation and antimicrobial activity of carvacrol in a pectin-alginate matrix - (Peer Reviewed Journal)
Sun, X.N., Cameron, R.G., Bai, J. 2019. Microencapsulation and antimicrobial activity of carvacrol in a pectin-alginate matrix. Food Hydrocolloids. 92:69-73. https://doi.org/10.1016/j.foodhyd.2019.01.006.
Process optimization for maximizing the rheology modifying properties of pectic hydrocolloids recovered from steam exploded biomass - (Abstract Only)
Pectin in foods - ()
Cameron, R.G. 2018. Pectin in foods. In: Encyclopedia of Food Chemistry. Elsevier. pp. 208-213. https://doi.org/10.1016/B978-0-08-100596-5.21590-4.
Structural and functional effects of manipulating the degree of methylesterification in a model homogalacturonan with a pseudo-random fungal pectin methylesterase followed by a processive methylesterase - (Peer Reviewed Journal)
Kim, Y., Cameron, R.G., Williams, M.A., Luzio, G.A. 2018. Structural and functional effects of manipulating the degree of methylesterification in a model homogalacturonan with a pseudo-random fungal pectin methylesterase followed by a processive methylesterase. Food Hydrocolloids. 77:879-886.
Steam explosion and fermentation of sugar beets from Southern Florida and the Midwestern United States - (Peer Reviewed Journal)
Dorado, C., Cameron, R.G., Cooper, K. 2017. Steam explosion and fermentation of sugar beets from Southern Florida and the Midwestern United States. Biocatalysis and Agricultural Biotechnology. 11:26-33.. https://doi.org/10.1016/j.bcab.2017.05.007.
Release and recovery of pectic hydrocolloids and phenolics from culled citrus fruits - (Peer Reviewed Journal)
Cameron, R.G., Chau, H.K., Hotchkiss, A.T., Manthey, J.A. 2017. Release and recovery of pectic hydrocolloids and phenolics from culled citrus fruits. Food Hydrocolloids. 72:52-61. doi:org/10.1016/j.foodhyd.2017.05025.
A tale of two pectins: Diverse fine structures can result from identical processive PME treatments on similar high DM subtrates - (Peer Reviewed Journal)
Owen, J., Kent, L., Ralet, M., Cameron, R.G., Williams, M. 2017. A tale of two pectins: Diverse fine structures can result from identical processive PME treatments on similar high DM subtrates. Carbohydrate Polymers. 168:365-373.
Recovery of pectic hydrocolloids and phenolics from Huanglongbing related dropped citrus fruit - (Peer Reviewed Journal)
Cameron, R.G., Chau, H.K., Hotchkiss, A.T., Manthey, J.A. 2017. Recovery of pectic hydrocolloids and phenolics from Huanglongbing related dropped citrus fruit. Journal of the Science of Food and Agriculture. 97:4467-4475. https://doi.org/10.1002/jsfa.8310.
Introduction and characterization of charged functional domains into an esterified pectic homogalacturonan by a citrus pectin methylesterase and comparison of its modes of action to other pectin methylesterase isozymes - (Peer Reviewed Journal)
Kim, Y., Williams, M., Luzio, G., Cameron, R.G. 2017. Introduction and characterization of charged functional domains into an esterified pectic homogalacturonan by a citrus pectin methylesterase and comparison of its modes of action to other pectin methylesterase isozymes. Food Hydrocolloids. 69:422-431. doi: 10.1016/j.foodhyd.2017.03.009.
Changes in volatile and non-volatile flavor chemicals of "Valencia" orange juice over the harvest seasons - (Peer Reviewed Journal)
Bai, J., Baldwin, E.A., Mccollum, T.G., Plotto, A., Manthey, J.A., Widmer, W., Luzio, G., Cameron, R.G. 2016. Changes in volatile and non-volatile flavor chemicals of "Valencia" orange juice over the harvest seasons. Foods. 5(1)4. https://doi.org/10.3390/foods5010004.
Continuous process for enhanced release and recovery of pectic hydrocolloids and phenolics from citrus biomass - (Peer Reviewed Journal)
Cameron, R.G., Chau, H.K., Manthey, J.A. 2016. Continuous process for enhanced release and recovery of pectic hydrocolloids and phenolics from citrus biomass. Journal of Chemical Technology & Biotechnology. 91:2597-2606. doi: 10.1002/jctb.4854.
Continuous Process for Release of Pectic Hydrocolloids and Phenolics from Citrus Processing Waste: Recovery, Characterization and Functionality - (Abstract Only)
Pectin Homogalacturonans: Nanostructural Characterization of Methylesterified Domains - (Peer Reviewed Journal)
Cameron, R.G., Kim, Y., Galant, A.L., Luzio, G.A., Tzen, J. 2015. Pectin Homogalacturonans: Nanostructural Characterization of Methylesterified Domains. Food Hydrocolloids Journal. 47:184-190.
Characterization of molecular structural changes in pectin during juice cloud destabilization in frozen concentrated orange juice - (Peer Reviewed Journal)
Galant, A.L., Widmer, W.W., Luzio, G.A., Cameron, R.G. 2014. Characterization of molecular structural changes in pectin during juice cloud destabilization in frozen concentrated orange juice. Food Hydrocolloids Journal. 41:10-18.
Characterization of Charged Functional Domains Introduced into a Modified Pectic Homogalacturonan by an Acidic Plant Pectin Methylesterase (Ficus awkeotsang Makino) and Modeling of Enzyme Mode of Action Food Hydrocolloids Reprint Icon - (Peer Reviewed Journal)
Kim, Y., Williams, M.A., Tzen, J.T., Luzio, G.A., Galant, A.L., Cameron, R.G. 2014. Characterization of Charged Functional Domains Introduced into a Modified Pectic Homogalacturonan by an Acidic Plant Pectin Methylesterase (Ficus awkeotsang Makino) and Modeling of Enzyme Mode of Action Food Hydrocolloids. Food Hydrocolloids Journal. 39:319-329.
Structural characterization of the thermally-tolerant pectin methylesterase purified from Citrus sinensis fruit and its gene sequence - (Peer Reviewed Journal)
Savary, B.J., Vasu, P., Cameron, R.G., Mccollum, T.G., Nunez, A. 2013. Structural Characterization of the Thermally-Tolerant Pectin Methylesterase Purified from Citrus sinensis Fruit and Its Gene Sequence. Journal of Agricultural and Food Chemistry. 61:12711-12719.
Compositional and Structural Characterization of Pectic Material from Frozen Concentrated Orange Juice - (Peer Reviewed Journal)
Galant, A.L., Luzio, G.A., Widmer, W.W., Cameron, R.G. 2014. Compositional and Structural Characterization of Pectic Material from Frozen Concentrated Orange Juice. Food Hydrocolloids Journal. 35:661-669.
Nanostructural modification of a model homogalacturonan with a novel pectin methylesterase: Effects of pH on nanostructure, enzyme mode of action and substrate functionality - (Peer Reviewed Journal)
Kim, Y., Williams, M.A., Galant, A.L., Luzio, G.A., Savary, B., Vasu, P., Cameron, R.G. 2013. Nanostructural modification of a model homogalacturonan with a novel pectin methylesterase: Effects of pH on nanostructure, enzyme mode of action and substrate functionality. Food Hydrocolloids Journal. 33:132-141.
Effect of Extraction, Pasteurization and Cold Storage on Flavonoids and other Secondary Metabolites in Fresh Orange Juice - (Peer Reviewed Journal)
Bai, J., Ford, B.L., Manthey, J.A., Luzio, G.A., Cameron, R.G., Narciso, J.A., Baldwin, E.A. 2013. Effect of Extraction, Pasteurization and Cold Storage on Flavonoids and other Secondary Metabolites in Fresh Orange Juice. Journal of the Science of Food and Agriculture. 93:2771-2781.
Determination of Degree of Methylation of Food Pectins by Chromatography - (Peer Reviewed Journal)
Luzio, G.A., Cameron, R.G. 2013. Determination of Degree of Methylation of Food Pectins by Chromatography. Journal of the Science of Food and Agriculture. 93:2463-2469.
Extraction and recovery of pectic fragments from citrus processing waste for co-production with ethanol - (Peer Reviewed Journal)
Grohmann, K., Cameron, R.G., Kim, Y., Widmer, W.W., Luzio, G.A. 2012. Extraction and recovery of pectic fragments from citrus processing waste for co-production with ethanol. Journal of Chemical Technology & Biotechnology. DOI: 10.1002/jctb.3859.
Hydrolytic and oxidate stability of L-(+) -ascorbic acid supported in pectin films: Influence of the macromolecular structure and calcium presence - (Peer Reviewed Journal)
Pérez, C.D., Fissore, E.N., Gerschenson, L.N., Cameron, R.G., Rojas, A.M. 2012. Hydrolytic and oxidate stability of L-(+) -ascorbic acid supported in pectin films: Influence of the macromolecular structure and calcium presence. Journal of Agricultural and Food Chemistry. 60:5414-5422.
Characterization of Pectin from Citrus sinensis (Sweet Orange) Juice - (Abstract Only)
Nanostructural Characterization of Modified Homogalacturonan with Pectin Methylesterase from Jelly Fig (Ficus awkeotsang Makino) Achenes and Modeling of Enzyme Mode of Action - (Abstract Only)
Mapping structural and functional changes in esterase-treated pectin and characterizing enzyme mode of action - (Abstract Only)
Purification and characterization of a papaya (Carica papaya L.) pectin methylesterase isolated from a commercial papain preparation - (Peer Reviewed Journal)
Vasu, P., Savary, B.J., Cameron, R.G. 2012. Purification and characterization of a papaya (Carica papaya L.) pectin methylesterase isolated from a commercial papain preparation. Food Chemistry. 133:366-372.
Effect of extraction method on quality of orange juice: hand-squeezed, commercial-fresh squeezed and processed - (Peer Reviewed Journal)
Baldwin, E.A., Bai, J., Plotto, A., Cameron, R.G., Luzio, G.A., Narciso, J.A., Manthey, J.A., Widmer, W.W., Ford, B.L. 2012. Effect of extraction method on quality of orange juice: hand-squeezed, commercial-fresh squeezed and processed. Journal of the Science of Food and Agriculture. 92:2029-2042.
Complexation of ferric oxide particles with pectins of ordered and random distribution of charged units - (Peer Reviewed Journal)
Milokva, V., Kamburova, K., Cameron, R.G., Radeva, T. 2011. Complexation of ferric oxide particles with pectins of ordered and random distribution of charged units. Biomacromolecules. 13:138-145.
Enzymatic modification of a model homogalacturonan with the thermally tolerant pectin methylesterase from citrus: I. Nanostructural characterization, enzyme mode of action and effect of pH - (Peer Reviewed Journal)
Cameron, R.G., Luzio, G.A., Vasu, P., Savary, B.J., Williams, M.A.K. 2011. Enzymatic modification of a model homogalacturonan with the thermally tolerant pectin methylesterase from citrus: I. Nanostructural characterization, enzyme mode of action and effect of pH. Journal of Agricultural and Food Chemistry. 59:2717-2724.
A comparison of processed and fresh squeezed ‘Hamlin’ orange juice - flavor quality - (Proceedings)
Bai, J., Baldwin, E., Plotto, A., Cameron, R., Ford, B.L., Luzio, G., Manthey, J., Narciso, J., Dea, S. 2010. A comparison of processed and fresh squeezed ‘Hamlin’ orange juice - flavor quality. Proceedings of Florida State Horticultural Society. 123:199-206.
Contactless conductivity: an HPLC method to analyze degree of methylation of pectin - (Peer Reviewed Journal)
Luzio, G.A., Cameron, R. 2010. Contactless conductivity: an HPLC method to analyze degree of methylation of pectin. Proceedings of Florida State Horticultural Society. 123:213-216.
Effect of HLB on flavor of orange juice and perception of limonin and nomilin - (Abstract Only)
Identification of thermolabile pectin methylesterases isolated from sweet orange fruit by mass spectrometry peptide profiles - (Peer Reviewed Journal)
Savary, B.J., Vasu, P., Nunez, A., Cameron, R.G. 2010. Identification of thermolabile pectin methylesterases from sweet orange fruit by peptide mass fingerprinting. Journal of Agricultural and Food Chemistry. 58:12462-12468.
New enzymes for hydrolysis and fermentation of citrus waste - (Abstract Only)
Mapping structural and functional changes in esterase-treated pectin and characterizing enzyme mode of action - (Abstract Only)
Quality characteristics of freshly squeezed orange juice in comparison to commercial products - (Abstract Only)
Pectin: Affect on structural and functional properties by enzyme or chemical modification - (Abstract Only)
A comparison of commercially processed and fresh squeezed juice: quality components - (Abstract Only)
Effect of Huanglongbing (HLB) disease on orange juice flavor - (Abstract Only)
Effect of Liberibacter infection (Huanglongbing disease) of citrus on orange fruit physiology and fruit/fruit juice quality: chemical and physical analyses - (Peer Reviewed Journal)
Baldwin, E., Plotto, A., Manthey, J., Mccollum, G., Bai, J., Irey, M., Cameron, R., Luzio, G. 2010. Effect of Liberibacter infection (Huanglongbing disease) of citrus on orange fruit physiology and fruit/fruit juice quality: chemical and physical analyses. Journal of Agricultural and Food Chemistry. 58:1247-1262.
Digestion patterns of two commercial endopolygalacturonases on polygalacturonate oligomers with a degree of polymerization from 7 – 21 - (Peer Reviewed Journal)
Cameron, R.G., Luzio, G.A., Savary, B., Nunez, A., Goodner, K.L. 2010. Digestion patterns of two commercial endopolygalacturonases on polygalacturonate oligomers with a degree of polymerization from 7 – 21. Proceedings of Florida State Horticultural Society. 122:295-302.
Functional characterization of citrus pectin modified with a thermally tolerant pectin methylesterase - (Abstract Only)
Luzio, G., Cameron, R.G. 2009. Functional characterization of citrus pectin modified with a thermally tolerant pectin methylesterase. Subtropical Technology Conference Proceedings. 60:16.
Nanostructural characterization of enzymatically modified pectin - (Abstract Only)
Cameron, R., Luzio, G., Savery, B., Vasu, P., Williams, M. 2009. Nanostructural characterization of enzymatically modified pectin. Subtropical Technology Conference Proceedings. 60:15.
Digestion patterns of two commercial endopolygalacturonases on polygalacturonate oligomers with a degree of polymerization from 7–21 - (Abstract Only)
Cameron, R.G., Goodner, K., Luzio, G.A., Savary, B.J. 2009. Digestion patterns of two commercial endopolygalacturonases on polygalacturonate oligomers with a degree of polymerization from 7–21. Florida State Horticultural Society Meeting. Paper No. HP1.
Mechanistic understanding and performance of biosorption of metal ions by grapefruit peel using FTIR spectroscopy, kinetics and adsorption isotherms modeling, alkali and alkaline metal displacement and EDX analysis - (Peer Reviewed Journal)
Iqbal, M., Schiewer, S., Cameron, R. 2009. Mechanistic elucidation and evaluation of biosorption of metal ions by grapefruit peel using FTIR spectroscopy, kinetics and isotherms modeling, cations displacement and EDX analysis. Journal of Chemical Technology & Biotechnology. 84:1516-1526.
Biosorption properties of citrus peel derived oligogalacturonides, enzyme-modified pectin and peel hydrolysis residues - (Peer Reviewed Journal)
Cameron, R.G., Luzio, G.A., Widmer, W.W., Iqbal, M. 2008. Biosorption properties of citrus peel derived oligogalacturonides, enzyme-modified pectin and peel hydrolysis residues. Proceedings of Florida State Horticultural Society. 121:311-314.
Thermally tolerant pectin methylesterase, juice cloud loss and greening - (Abstract Only)
Cameron, R.G., Savary, B.J., Vasu, P., Mccollum, T.G. 2008. Thermally tolerant pectin methylesterase, juice cloud loss and greening. Subtropical Technology Conference Proceedings.59:29.
Biosorption properties of citrus peel derived oligogalacturonides, enzyme-modified pectin and peel hydrolysis residues - (Abstract Only)
Cameron, R.G., Luzio, G.A., Widmer, W.W. 2008. Biosorption properties of citrus peel derived oligogalacturonides, enzyme-modified pectin and peel hydrolysis residues. Florida State Horticultural Society Meeting. Paper No. HP23.
Rheological investigation of pectin deesterified using salt-independent pectin methylesterase from citrus - (Peer Reviewed Journal)
Luzio, G.A., Cameron, R.G. 2007. Rheological investigation of pectin deesterified using salt-independent pectin methylesterase from citrus. Proceedings of Florida State Horticultural Society. 120:304-309.
Ion binding capacity of enzyme modified citrus peel and pectin - (Abstract Only)
Cameron, R.G., Luzio, G.A., Widmer, W.W., Iqbal, M. 2007. Ion binding capacity of enzyme modified citrus peel and pectin. Subtropical Technology Conference Proceedings. 58:19.
Suspension properties of pectins deesterified using pectin methylesterase - (Abstract Only)
Luzio, G.A., Cameron, R.G. 2007. Suspension properties of pectins deesterified using pectin methylesterase. Subtropical Technology Conference Proceedings. 58:20.
Demethylation of a model homogalacturonan with a salt-independent pectin methylesterase from citrus: I. Effect of pH on demethylated block size, block number and enzyme mode of action - (Peer Reviewed Journal)
Cameron, R.G., Goodner, K.L., Luzio, G.A., Williams, M.K. 2008. Demethylation of a model homogalacturonan with a salt-independent pectin methylesterase from citrus: I. Effect of pH on demethylated block size, block number and enzyme mode of action. Carbohydrate Polymers. 71:287-299.
Demethylation of a model homogalacturonan with a citrus salt-independent pectin methylesterase: Effect of pH on demethylated block size and number, enzyme mode of action and resulting functionality - (Peer Reviewed Journal)
Cameron, R.G., Luzio, G.A., Goodner, K.L., Williams, M.A. 2008. Demethylation of a model homogalacturonan with a citrus salt-independent pectin methylesterase: Effect of pH on demethylated block size and number, enzyme mode of action and resulting functionality. Gums and Stabilisers for the Food Industry. Meeting Proceedings. 14:141-152. (Peer-Reviewed Conference Proceedings)
Demethylation of a model homogalacturonan with the salt-independent pectin methylesterase from citrus: II. structure function analysis - (Peer Reviewed Journal)
Luzio, G.A., Cameron, R.G. 2008. Demethylation of a model homogalacturonan with the salt-independent pectin methylesterase from citrus: Part II. Structure-function analysis. Carbohydrate Polymers. 71:300-309.
Demethylation of a model homogalacturonan with a citrus salt-independent pectin methylesterase: Effect of pH on block size and number and resulting functionality - (Abstract Only)
Luzio, G.A., Cameron, R.G. 2007. Demethylation of a model homogalacturonan with a citrus salt-independent pectin methylesterase: Effect of pH on block size and number and resulting functionality. National Meeting of Institute of Food Technologists/Food Expo. Presentation No. 137-03.
Functional analysis of block deesterified citrus pectins - (Abstract Only)
Luzio, G., Cameron, R. 2007. Functional analysis of block deesterified citrus pectins. Florida State Horticultural Society Meeting. Abstract No. HP21.
Demethylation of a model homogalacturonan with a citrus salt-independent pectin methylesterase: effect of pH on block size and number, enzyme mode of action and resulting functionality - (Abstract Only)
Citrus salt-independent pectin methylesterase demethylation of a model homogalacturonan: effect of pH on demethylated block size and distribution - (Abstract Only)
Cameron, R.G., Goodner, K.L., Luzio, G.A. 2006. Citrus salt-independent pectin methylesterase demethylation of a model homogalacturonan: effect of pH on demethylated block size and distribution. Subtropical Technology Conference Proceedings. 57:15.
Functional properties of pectin after treatment qith an orange pectin methylesterase - (Abstract Only)
Luzio, G.A., Cameron, R.G. 2006. Functional properties of pectin after treatment qith an orange pectin methylesterase. Subtropical Technology Conference Proceedings. 57:16.
ON THE SIMULATION OF ENZYMATIC DIGEST PATTERNS - (Peer Reviewed Journal)
Hunt, J.J., Cameron, R., Williams, M.A.K. 2006. On the simulation of enzymatic digest patterns: The fragmentation of oligomeric and polymeric galacturonides by endo-polygalacturonase II. Biochimica et Biophysica Acta. 1760:1669-1703.
HPAEC Coupled to an Evaporative Light Scattering Detector for Separation, Detection and Quantification of Galacturonic Acid Oligomers - (Abstract Only)
HYDROLYSIS OF GRAPEFRUIT PEEL WASTE WITH CELLULASE AND PECTINASE ENZYMES - (Peer Reviewed Journal)
Wilkins, M.R., Widmer, W.W., Grohmann, K., Cameron, R.G. 2006. Hydrolysis of grapefruit peel waste with cellulase and pectinase enzymes. Bioresource Technology. 98:1596-1601.
FUNCTIONAL AND RHEOLOGICAL PROPERTIES OF HIGHLY ESTERIFIED PECTIN AFTER TREATMENT WITH AN ORANGE PECTIN METHYLESTERASE - (Abstract Only)
Luzio, G.A., Cameron, R.G. 2006. Functional and rheological properties of highly esterified pectin after treatment with an orange pectin methylesterase. National Meeting of Institute of Food Technologists/Food Expo. Abstract No. 014-06.
STRUCTURAL CHARACTERIZATION OF PECTIN FOLLOWING DEMETHYLATION WITH A SALT-INDEPENDENT PECTIN METHYLESTERASE - (Abstract Only)
Cameron, R.G., Goodner, K.L., Luzio, G.A. 2006. Structural characterization of pectin following demethylation with a salt-independent pectin methylesterase. National Meeting of Institute of Food Technologists/Food Expo. Abstract No. 014-03.
EFFECT OF PECTIN OLIGOMERS ON STRAWBERRY FRUIT DECAY AND ETHYLENE PRODUCTION - (Abstract Only)
Baldwin, E., Narciso, J., Cameron, R., Plotto, A. 2006. Effect of pectin oligomers on strawberry fruit decay and ethylene production. HortScience. 41(4):1044.
EFFECT OF SEASONAL VARIATION ON ENZYMATIC HYDROLYSIS OF VALENCIA ORANGE PEEL - (Peer Reviewed Journal)
Wilkins, M.R., Widmer, W.W., Cameron, R.G., Grohmann, K. 2006. Effect of seasonal variation on enzymatic hydrolysis of Valencia orange peel. Proceedings of Florida State Horticultural Society. 118:419-422.
PRODUCTION OF NARROW-RANGE SIZE-CLASSES OF POLYGALACTURONIC ACID OLIGOMERS - (Peer Reviewed Journal)
Cameron, R.G., Luzio, G.A., Baldwin, E.A., Narciso, J.A., Plotto, A. 2006. Production of narrow-range size-classes of polygalacturonic acid oligomers. Proceedings of Florida State Horticultural Society. 118:406-409.
HEALTHY PRODUCTS FROM CITRUS JUICE PROCESSING WASTE STREAMS - (Abstract Only)
Widmer, W.W., Manthey, J.A., Cameron, R.G. 2006. Healthy products from citrus juice processing waste streams. American Chemical Society National Meeting. Paper No. AGFD18.
EFFECT OF PH ON DE-ESTERIFIED AND METHYL-PROTECTED BLOCK SIZE IN PECTIN TREATED WITH THE SALT-INDEPENDENT PECTIN METHYLESTERASE FROM CITRUS FRUIT - (Abstract Only)
Cameron, R.G., Luzio, G.A. 2006. Effect of pH on de-esterified and methyl-protected block size in pectin treated with the salt-independent pectin methylesterase from citrus fruit. Pacifichem Symposium. Paper No. 22.
RHEOLOGICAL PROPERTIES OF NON-CALCIUM SENSITIVE PECTIN AFTER TREATMENT WITH THE CITRUS SALT INDEPENDENT PECTIN METHYLESTERASE - (Abstract Only)
Luzio, G.A., Cameron, R.G. 2006. Rheological properties of non-calcium sensitive pectin after treatment with the citrus salt independent pectin methylesterase. Pacifichem Symposium. Paper No. 23.
PROGRESS IN DETERMINING PECTIN METHYLESTERASE MODE OF ACTION AND STRUCTURAL MAPPING OF MODIFIED PECTIN - (Abstract Only)
Cameron, R.G., Savary, B.J. 2005. Progress in determining pectin methylesterase mode of action and structural mapping of modified pectin. Subtropical Technology Conference Proceedings. 56:14.
MODE OF ACTION OF TWO COMMERCIAL PECTOLYTIC ENDO-POLYGALACTURONASES - (Abstract Only)
Cameron, R.G., Luzio, G.A., Grohmann, K., Savary, B.J. 2005. Mode of action of two commercial pectolytic endo-polygalacturonases. National Meeting of Institute of Food Technologists/Food Expo. Paper No. 71B-3.
BIOCHEMICAL AND CHEMICAL DIVERSITY OF PECTIN METHYLESTERASES: SPECIFIC ISOFORM IDENTIFICATION BY MASS SPECTROMETRY - (Abstract Only)
Savary, B.J., Nunez, A., Cameron, R.G. 2005. Biochemical and chemical diversity of pectin methylesterases: specific isoform identification by mass spectrometry. Abstract. Pacifichem 2005, International Chemical Congress of Pacific Basin. Pectin Chemistry #221.
EFFECT OF SEASONAL VARIATION ON ENZYMATIC HYDROLYSIS OF VALENCIA ORANGE PEEL - (Abstract Only)
PRODUCTION OF NARROW-RANGE SIZE-CLASSES OF POLYGALACTURONIC ACID OLIGOMERS - (Abstract Only)
IDENTIFICATION OF PLANT PECTIN METHYLESTERASE ISOFORMS BY MASS SPECTROMETY PEPTIDE PROFILING - (Abstract Only)
Savary, B.J., Nunez, A., Cameron, R.G. 2005. Identification of plant pectin methylesterase isoforms by mass spectromety peptide profiling. Meeting Abstract. Annual Meeting of American Society of Plant Biologists. Paper #999.
CHARACTERIZATION OF ESTERIFIED BLOCKS IN PECTIN HOMOGALACTURONAN REGIONS AFTER DE-ESTERIFICATION WITH THE THERMALLY TOLERANT PECTIN METHYLESTERASE FROM CITRUS FRUIT - (Proceedings)
Cameron, R.G., Luzio, G.A., Grohmann, K. 2004. Characterization of esterified blocks in pectin homogalacturonan regions after de-esterification with the thermally tolerant pectin methylesterase from citrus fruit. Proceedings of Florida State Horticultural Society. 117:410-415.
MASS SPECTROSCOPY PROFILING OF TRYPTIC-PEPTIDES FOR IDENTIFYING PECTIN METHYLESTERASES ISOLATED FROM VALENCIA ORANGE [(CITRUS SINENSIS (L.) OSBECK] FRUIT - (Abstract Only)
Savary, B.J., Nunez, A., Cameron, R.G. Mass spectroscopy profiling of tryptic-peptides for identifying pectin methylesterases isolated from valencia orange [(citrus sinensis (l.) osbeck] fruit. Abstract 229TH NATIONAL MEETING, AMERICAN CHEMICAL SOCIETY, SAN DIEGO, CA., March 13-17, 2005. Cell 118.
ISOLATION, CHARACTERIZATION AND PECTIN MODIFYING PROPERTIES OF A THERMALLY TOLERANT PECTIN METHYLESTERASE FROM VALENCIA ORANGES - (Peer Reviewed Journal)
Cameron, R.G., Savary, B.J., Hotchkiss, A.T., Fishman, M.L. 2005. Isolation, characterization and pectin modifying properties of a thermally tolerant pectin methylesterase from valencia oranges. Journal of Agricultural and Food Chemistry. 53:2255-2260.
SEPARATION, DETECTION AND QUANTIFICATION OF GALACTURONIC ACID OLIGOMERS WITH A DEGREE OF POLYMERIZATION GREATER THAN 50 - (Peer Reviewed Journal)
Cameron, R.G., Grohmann, K. 2005. Separation, detection and quantification of galacturonic acid oligomers with a degree of polymerization greater than 50. Journal of Liquid Chromatography and Related Technologies. 28:559-570.
MAPPING DEMETHYLATED BLOCK SIZE AND DISTRIBUTION IN PECTIN FROM CITRUS PROCESSING WASTE - (Abstract Only)
Cameron, R.G., Grohmann, K. 2004. Mapping demethylated block size and distribution in pectin from citrus processing waste. Subtropical Technology Conference Proceedings. 55:43.
MAPPING DEMETHYLATED BLOCK SIZE AND DISTRIBUTION IN PECTIN FROM CITRUS PROCESSING WASTE - (Abstract Only)
Cameron, R.G., Grohmann, K. 2004. Mapping demethylated block size and distribution in pectin from citrus processing waste. Annual Meeting of the Institute of Food Technologists. Book of Abstracts. p. 147. Paper No. 56-5.
SEPARATION AND DETECTION OF OLIGOGALACTURONIDES - (Proceedings)
Cameron, R.G., Grohmann, K., Hotchkiss, A.T. 2003. Separation and detection of oligogalacturonides. Proceedings Of Florida State Horticultural Society. 116:413-417.
MODIFICATION, SEPARATION AND DETECTION OF OLIGOGALACTURONIDES - (Abstract Only)
Cameron, R.G., Kauffman, S.W., Grohmann, K. 2003. Modification, separation and detection of oligogalacturonides. Subtropical Technology Conference Proceedings. 54:40.
UTILIZATION OF AN EVAPORATIVE LIGHT SCATTERING DETECTOR FOR HIGH PERFORMANCE SIZE EXCLUSION CHROMATOGRAPHY OF GALACTURONIC ACID OLIGOMERS - (Peer Reviewed Journal)
CAMERON, R.G., HOTCHKISS, A.T., KAUFFMAN, S.W., GROHMANN, K. UTILIZATION OF AN EVAPORATIVE LIGHT SCATTERING DETECTOR FOR HIGH PERFORMANCE SIZE EXCLUSION CHROMATOGRAPHY OF GALACTURONIC ACID OLIGOMERS. JOURNAL OF CHROMATOGRAPHY A. 2003. v. 1011(1-2). p. 227-231.
SEPARATION AND DETECTION OF OLIGOGALACTURONIDES - (Abstract Only)
ISOLATION, CHARACTERIZATION AND PECTIN MODIFYING PROPERTIES OF A THERMALLY TOLERANT PECTIN METHYLESTERASE FROM CITRUS SINENSIS VAR. VALENCIA - (Abstract Only)
CAMERON, R.G., SAVARY, B.J., HOTCHKISS, A.T., FISHMAN, M.L., CHAU, H.K., GROHMANN, K. ISOLATION, CHARACTERIZATION AND PECTIN MODIFYING PROPERTIES OF A THERMALLY TOLERANT PECTIN METHYLESTERASE FROM CITRUS SINENSIS VAR. VALENCIA. AMERICAN SOCIETY OF PLANT BIOLOGISTS ANNUAL MEETING. 2003. AMERICAN SOCIETY OF PLANT BIOLOGISTS. PAPER NO. 253.
SEPARATION AND CHARACTERIZATION OF A SALT-DEPENDENT PECTIN METHYLESTERASE FROM CITRUS SINENSIS VAR. VALENCIA FRUIT TISSUE - (Peer Reviewed Journal)
CAMERON, R.G., SAVARY, B.J., HOTCHKISS, A.T., FISHMAN, M.L., CHAU, H.K., BAKER, R.A., GROHMANN, K. SEPARATION AND CHARACTERIZATION OF A SALT-DEPENDENT PECTIN METHYLESTERASE FROM CITRUS SINENSIS VAR. VALENCIA FRUIT TISSUE. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. 2003. v. 51(7). p. 2070-2075.
ENZYMATIC MODIFICATION OF PECTIN TO INCREASE ITS CALCIUM SENSITIVITY WHILE PRESERVING ITS MOLECULAR WEIGHT - (Peer Reviewed Journal)
Hotchkiss, A.T., Savary, B.J., Cameron, R.G., Chau, H.K., Brouillette, J.N., Luzio, G.A., Fishman, M.L. 2002. Enzymatic modification of pectin to increase its calcium sensitivity while preserving its molecular weight. Journal of Agricultural and Food Chemistry 50: p.2931-2937.
CHARACTERIZATION OF THE TYPE 1 PECTIN METHYLESTERASE PURIFIED FROM VALENCIAORANGE PEEL - (Peer Reviewed Journal)
Journal of Agricultural and Food Chemistry. 2002. V.50, No. 12. p3553-3558.
DEVELOPMENT OF A VALENCIA ORANGE PECTIN METHYL-ESTERASE FOR GENERATING NOVEL PECTIN PRODUCTS - (Peer Reviewed Journal)
F. Voragen et al. (eds.), Advances in Pectin and Pectinase Research. p.345-361. 2003. Kluwer Academic Publishers.
PURIFICATION AND CHARACTERIZATION OF A BETA-GLUCOSIDASE FROM CITRUS SINENSIS VAR VALENCIA FRUIT TISSUE - (Peer Reviewed Journal)
EFFECT OF JUICE EXTRACTOR SETTINGS ON HAMLIN ORANGE JUICE CLOUD STABILITY - (Peer Reviewed Journal)
ACID CATALYZED HYDROLYSIS OF HESPERIDIN AT ELEVATED TEMPERATURES - (Peer Reviewed Journal)
PURIFICATION OF CITRUS PEEL JUICE AND MOLASSES - (Peer Reviewed Journal)
THE EFFECT OF JUICE EXTRACTOR SETTINGS ON JUICE CLOUD STABILITY - (Peer Reviewed Journal)
CLOUDS OF CITRUS JUICES AND JUICE CONTAINING BEVERAGES - (Peer Reviewed Journal)
FERMENTATION OF GALACTURONIC ACID AND PECTIN-RICH MATERIALS BY ETHANOLOGENIC STRAINS OF ERWINA - (Peer Reviewed Journal)
PARTIAL PURIFICATION OF MULTIPLE FORMS OF PECTINMETHYLESTERASE FROM PEEL TISSUE OF CITRUS SINENSIS VAR. VALENCIA AND THEIR EFFECTS ON JUICE CLOUD STABILITY - (Peer Reviewed Journal)
EFFECTS OF FRUIT TISSUE EXTRACTS ON JUICE CLOUD STABILITY - (Peer Reviewed Journal)
PURIFICATION AND CHARACTERIZATION OF A THERMALLY TOLERANT PECTINMETHYLESTERASE FROM A COMMERCIAL VALENCIA 'FRESH FROZEN ORANGE JUICE' - (Peer Reviewed Journal)