Dr Paul Roach

Work Phone	(02) 4348 4129
Fax	(02) 4348 4145
Email	Paul.Roach@newcastle.edu.au
Office	SOE1.23, Science Offices

Highlighted Publications

Year	Citation	Nova
2006	Bursill C A, Roach Paul Daniel, 'Modulation of cholesterol metabolism by the green tea polyphenol (-)-epigallocatechin gallate in cultured human liver (HepG2) cells', Journal of Agricultural and Food Chemistry, 54 1621-1626 (2006) [C1]
2006	Dufficy Lisa, Naumovski Nenad, Ng Xiaowei, Blades Barbara Lorraine, Yates Zoe Rachel, Travers C, Lewis P, Sturm J, Veysey M, Roach Paul Daniel, Lucock Mark David, 'G80A reduced folate carrier SNP influences the absorption and cellular translocation of dietary folate and its association with blood pressure in an elderly population', Life Sciences, 79 957-966 (2006) [C1]

Publications

For items published while at an institution other that the University of Newcastle, details are shown in italics.

Click on a category title below to expand the list of citations for that specific category.

Journal Articles (27 outputs)

Refereed Article in a Scholarly Journal (C1) (26 outputs)

Year	Citation	Nova
2012	Candrawinata Vincent Irvanky, Blades Barbara Lorraine, Golding John, Stathopoulos Constantinos, Roach Paul Daniel, 'Effect of clarification on the polyphenolic compound content and antioxidant activity of commercial apple juices', International Food Research Journal, 19 1055-1061 (2012) [C1]
2012	Vuong Quan Van, Golding John, Nguyen Minh Huu, Roach Paul Daniel, 'Production of caffeinated and decaffeinated green tea catechin powders from underutilised old tea leaves', Journal of Food Engineering, 110 1-8 (2012) [C1]
2012	Vuong Quan Van, Tan Sing Pei, Stathopoulos Constantinos, Roach Paul Daniel, 'Improved extraction of green tea components from teabags using the microwave oven', Journal of Food Composition and Analysis, 27 95-101 (2012) [C1]
2011	Hirun S, Roach Paul Daniel, 'A study of stability of (-)-Epigallocatechin gallate (EGCG) from green tea in a frozen product', International Food Research Journal, 18 1261-1264 (2011) [C1]
2011	Hirun Sathira, Roach Paul Daniel, 'An improved solvent extraction method for the analysis of catechins and caffeine in green tea', Journal of Food and Nutrition Research, 50 160-166 (2011) [C1]
2011	Kha T C, Nguyen Minh Huu, Roach Paul Daniel, 'Effects of pre-treatments and air drying temperatures on colour and antioxidant properties of Gac fruit powder', International Journal of Food Engineering, 7 1-17 (2011) [C1]
2011	Lucock Mark David, Ng Xiaowei, Boyd Lyndell, Skinner Virginia Maureen, Wai Ron, Tang Sa, Martin Charlotte Elizabeth, Yates Zoe Rachel, Choi Jeong-Hwa, Roach Paul Daniel, Veysey Martin, 'TAS2R38 bitter taste genetics, dietary vitamin C, and both natural and synthetic dietary folic acid predict folate status, a key micronutrient in the pathoaetiology of adenomatous polyps', Food & Function, 2 457-465 (2011) [C1]
2011	Vuong Quan Van, Bowyer Michael Christian, Roach Paul Daniel, 'L-Theanine: Properties, synthesis and isolation from tea', Journal of the Science of Food and Agriculture, 91 1931-1939 (2011) [C1]
2011	Vuong Quan Van, Durel M, Roach Paul Daniel, Stathopoulos Constantinos, 'Preliminary study on the fortification of tofu with green tea catechins', International Food Research Journal, 18 1553-1557 (2011) [C1]
2011	Vuong Quan Van, Golding John, Stathopoulos Constantinos, Nguyen Minh Huu, Roach Paul Daniel, 'Optimizing conditions for the extraction of catechins from green tea using hot water', Journal of Separation Science, 34 3099-3106 (2011) [C1]
2011	Vuong Quan Van, Nguyen V, Golding John, Roach Paul Daniel, 'The content of bioactive constituents as a quality index for Vietnamese teas', International Food Research Journal, 18 329-336 (2011) [C1]
2011	Vuong Quan Van, Stathopoulos Constantinos, Golding John, Nguyen Minh Huu, Roach Paul Daniel, 'Optimum conditions for the water extraction of L -theanine from green tea', Journal of Separation Science, 34 2468-2474 (2011) [C1]
2011	Vuong Quan Van, Stathopoulos Constantinos, Nguyen Minh Huu, Golding John, Roach Paul Daniel, 'Isolation of green tea catechins and their utilization in the food industry', Food Reviews International, 27 227-247 (2011) [C1]
2010	Kha Chan Tuyen, Nguyen Minh Huu, Roach Paul Daniel, 'Effects of spray drying conditions on the physicochemical and antioxidant properties of the Gac (Momordica cochinchinensis) fruit aril powder', Journal of Food Engineering, 98 385-392 (2010) [C1]
2010	Naumovski Nenad, Veysey M, Ng Xiaowei, Boyd Lyndell, Dufficy Lisa, Blades Barbara Lorraine, Travers C, Lewis P, Sturm J, Townley-Jones Maureen Elizabeth, Yates Zoe Rachel, Roach Paul Daniel, Lucock Mark David, 'The folic acid endophenotype and depression in an elderly population', Journal of Nutrition, Health and Aging, 14 829-833 (2010) [C1]
2010	Vuong Quan Van, Golding John, Nguyen Minh Huu, Roach Paul Daniel, 'Extraction and isolation of catechins from tea', Journal of Separation Science, 33 3415-3428 (2010) [C1]
2009	Ng Xiaowei, Boyd Lyndell, Dufficy Lisa, Naumovski Nenad, Blades Barbara Lorraine, Travers Cheryl, Lewis Peter, Sturm Jonathan, Yates Zoe Rachel, Townley-Jones Maureen Elizabeth, Roach Paul Daniel, Veysey Martin John, Lucock Mark David, 'Folate nutritional genetics and risk for hypertension in an elderly population sample', Journal of Nutrigenetics and Nutrigenomics, 2 1-8 (2009) [C1]
2007	Bursill C A, Abbey M, Roach Paul Daniel, 'A green tea extract lowers plasma cholesterol by inhibiting cholesterol synthesis and upregulating the LDL receptor in the cholesterol-fed rabbit', Atherosclerosis, 193 86-93 (2007) [C1]
2007	Bursill C A, Roach Paul Daniel, 'A green tea catechin extract upregulates the hepatic low-density lipoprotein receptor in rats', Lipids, 42 621-627 (2007) [C1]
2007	Lucock Mark David, Yates Zoe Rachel, Ng Xiaowei, Veysey Martin John, Blades Barbara Lorraine, Travers C, Lewis P, Sturm Jonathan, Roach Paul Daniel, 'Preliminary evidence for genetic selection of 677T-MTHFR by natural annual cycle of folate abundance', Journal of Nutrigenetics and Nutrigenomics, 1 24-29 (2007) [C1]
2006	Bursill C A, Roach Paul Daniel, 'Modulation of cholesterol metabolism by the green tea polyphenol (-)-epigallocatechin gallate in cultured human liver (HepG2) cells', Journal of Agricultural and Food Chemistry, 54 1621-1626 (2006) [C1]
2006	Dufficy Lisa, Naumovski Nenad, Ng Xiaowei, Blades Barbara Lorraine, Yates Zoe Rachel, Travers C, Lewis P, Sturm J, Veysey M, Roach Paul Daniel, Lucock Mark David, 'G80A reduced folate carrier SNP influences the absorption and cellular translocation of dietary folate and its association with blood pressure in an elderly population', Life Sciences, 79 957-966 (2006) [C1]
2004	Owen A J, Roach Paul Daniel, Abbey M, 'Regulation of Low-Density Lipoprotein Receptor Activity by Estrogens and Phytoestrogens in a HepG2 Cell Model', Annals of Nutrition and Metabolism: European journal of nutrition, metabolic diseases and dietetics, 48 269-275 (2004) [C1]
2003	Pal S, Thomson A M, Bottema C D K, Roach Paul Daniel, 'Tocopherol modulates the low density lipoprotein receptor of human HepG2 cells', Nutrition Journal BioMed Central, 2 1-10 (2003) [C1]
2002	Pal S, Thomson A M, Bottema C D, Roach P D, 'Polyunsaturated fatty acids downregulate the low density lipoprotein receptor of human HepG2 cells', The Journal of Nutritional Biochemistry, 13 55-63 (2002) [C1]
2002	Salleh M N, Runnie I, Roach P D, Mohamed S, Abeywardena M Y, 'Inhibition of low density lipoprotein oxidation and up-regulation of low density lipoprotein receptor in HepG2 cells by tropical plant extracts.', Journal of Agricultural and Food Chemistry, 50 3693-3697 (2002) [C1]

Non Refereed Article in a Professional Journal (C3) (1 outputs)

Year	Citation	Nova
2005	Lucock Mark David, Roach Paul Daniel, 'The antifolate activity of tea catechins (letter)', Cancer Research, 65 8573-8573 (2005) [C3]

Conference Publication (45 outputs)

Full Written Paper - Refereed (E1) (1 outputs)

Year	Citation	Nova
2010	Golding John, Roach Paul Daniel, Krahe James Charles, Satyan S, Onozawa A, Ito M, 'Maintaining quality of Japanese-style green tea after harvest', Acta Horticulturae, Turkey (2010) [E1]

Full Written Paper - Non Refereed (E2) (1 outputs)

Year	Citation	Nova
2006	Roach Paul Daniel, 'Australian Research on Green Tea and Health Benefits', Proceedings of the Australian Green Tea Conference 2006, Gosford, Australia (2006) [E2]

Extract of Paper (E3) (43 outputs)

Year	Citation	Nova
2012	Kha Chan Tuyen, Nguyen Minh Huu, Stathopoulos Constantinos, Roach Paul Daniel, 'Optimisation of pretreatments prior to hydraulic press of Gac aril oil using response surface methodology', Program & Abstracts. 45th Annual AIFST Convention, Adelaide, SA (2012) [E3]
2012	Tan Sing Pei, Parks S, Stathopoulos Constantinos, Roach Paul Daniel, 'Phenolic compounds and antioxidant activity of six varieties of greenhouse grown bitter melons', Posters. 7th International Postharvest Symposium, Kuala Lumpur, Malaysia (2012) [E3]
2011	Naylor C, Lucock Mark David, Veysey Martin John, Naumovski Nenad, Boyd Lyndell, Dufficy Lisa, Blades Barbara Lorraine, Travers C, Lewis P, Sturmberg Joachim Peter, Roach Paul Daniel, Yates Zoe Rachel, 'Folate nutritional genetics and degenerative disorders in the elderly with special reference to hypertension and depression', Australasian Medical Journal, Queenstown, NZ (2011) [E3]
2011	Tan S P, Heenan C N, Stathopoulos Constantinos, Roach Paul Daniel, 'Measurement of exogenous thiamine in cereals', Australasian Medical Journal, Queenstown, NZ (2011) [E3]
2011	Vuong Quan Van, Tan S P, Stathopoulos Constantinos, Roach Paul Daniel, 'Improving the extraction of the catechins from green tea in teabags using the microwave oven', Australasian Medical Journal, Queenstown, NZ (2011) [E3]
2010	Chang J, Lucock Mark David, Wai R, Boyd Lyndell, Ng X, Skinner Virginia Maureen, Roach Paul Daniel, Yates Zoe Rachel, Veysey Martin John, 'Dietary folic acid, red cell folate and the risk of adenomatous polyps in an Australian population', Journal of Gastroenterology and Hepatology. Special Issue: Australian Gastroenterology Week 2010, Gold Coast, QLD (2010) [E3]
2010	Kha Chan Tuyen, Nguyen Minh Huu, Roach Paul Daniel, 'Drying of Gac fruit aril for incorporation into foods', Abstract Book. IUFOST 2010: 15th World Congress of Food Science & Technology, Cape Town, South Africa (2010) [E3]
2010	Krahe James Charles, Golding John, Roach Paul Daniel, 'Enhancing the theanine content to strengthen green tea as a functional food', Proceedings of the Nutrition Society of Australia, Perth, WA (2010) [E3]
2010	Naumovski Nenad, Blades Barbara Lorraine, Roach Paul Daniel, 'The effects of epigallocatechin-3-gallate on blood lipids in humans with moderately elevated cholesterol - a pilot study', Proceedings of the Nutrition Society of Australia, Perth, WA (2010) [E3]
2010	Vuong Quan Van, Durel M, Tan S, Roach Paul Daniel, Stathopoulos Constantinos, 'Utilisation of EGCG in tofu as functional food', Proceedings of the Nutrition Society of Australia, Perth, WA (2010) [E3]
2010	Vuong Quan Van, Nguyen Minh Huu, Golding John, Roach Paul Daniel, 'Improving the efficiency of hot water extraction of theanine from green tea', Proceedings of the Nutrition Society of Australia, Perth, WA (2010) [E3]
2009	Boyd Lyndell, Lucock Mark David, Wai R, Ng Xiaowei, Yates Zoe Rachel, Skinner V, Roach Paul Daniel, Veysey Martin John, 'Folate status: A recognised determinant of colorectal neoplasia may be modified by bitter taste perception and genetics', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2009	Krahe J C, Golding John, Roach Paul Daniel, 'The relative levels of the two main catechins of green tea, EGCG and EGC, change markedly during the tea growing season on the NSW Central Coast', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2009	Naumovski Nenad, Roach Paul Daniel, 'Determination of epigallocatechin gallate in human plasma using high pressure liquid chromatography with mass spectrometer detection', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2009	Naumovski Nenad, Roach Paul Daniel, 'Effects of ingestion conditions on the oral bioavailability of epigallocatechin gallate (EGCG) after a single-dose administration in healthy humans', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2009	Veysey Martin John, Boyd Lyndell, Wai R, Ng Xiaowei, Skinner V, Tang Sa, Roach Paul Daniel, Yates Zoe Rachel, Lucock Mark David, 'Preliminary data to support a relationship between taste genetics, folate status, folate genes and the development of colonic adenomas: A novel nutrigenomic circuit', Gastro 2009 UEGW/WCOG: Scientific Programme & EACCME, London, UK (2009) [E3]
2009	Vuong Quan Van, Nguyen V, Golding John, Roach Paul Daniel, 'The content of bioactive constituents as a quality index for Vietnamese teas', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2009	Vuong Quan Van, Nguyen Minh Huu, Golding John, Roach Paul Daniel, 'Development of a microwave-assisted water method for the extraction of green tea bioactive constituents', Proceedings of the Nutrition Society of Australia, Newcastle, NSW (2009) [E3]
2008	Boyd Lyndell, Wai Ronald Ka Ho, Ng Xiaowei, King K, Skinner V, Roach Paul Daniel, Yates Zoe Rachel, Lucock Mark David, Veysey Martin John, 'A preliminary study to examine whether common folate polymorphisms are risk factors for the development of adenomatous polyps', Journal of Gastroenterology and Hepatology, Brisbane, QLD (2008) [E3]
2008	Ng Xiaowei, Boyd Lyndell, Dufficy Lisa, Naumovski Nenad, Blades Barbara Lorraine, Travers C, Lewis P, Sturm Jonathan, Yates Zoe Rachel, Roach Paul Daniel, Veysey Martin John, Lucock Mark David, 'Folate genes and risk for hypertension in an elderly population sample', 3rd Asia Pacific Nutrigenomics Conference: Conference Program & Information, Melbourne, VIC (2008) [E3]
2008	Wai Ronald Ka Ho, Boyd Lyndell, Ng Xiaowei, King K, Skinner V, Roach Paul Daniel, Yates Zoe Rachel, Lucock Mark David, Veysey Martin John, 'Preliminary evidence that bitter taste perception can modify folate status: A recognised risk factor for colorectal neoplasia', Journal of Gastroenterology and Hepatology, Brisbane, QLD (2008) [E3]
2007	Krahe James Charles, Roach Paul Daniel, 'The effect of temperature on (-)-epigallocatechin gallate, the major catechin in green tea', Asia Pacific Journal of Clinical Nutrition, Auckland (2007) [E3]
2007	Naumovski Nenad, Roach Paul Daniel, 'Epigallocatechin gallate lowers the serum lathosterol to squalene ratio, a novel index of cholesterol synthesis, in the hypercholesterolaemic rabbit model', Asia Pacific Journal of Clinical Nutrition, Auckland (2007) [E3]
2007	Naumovski Nenad, Roach Paul Daniel, 'The serum lathosterol to squalene ratio is lowered by epigallocatechin gallate', Australian Atheroscherosis Society Annual Scientific Meeting 2007 Abstracts, Fremantle (2007) [E3]
2007	Pengelly Andrew Roy, Lucock Mark David, Roach Paul Daniel, 'A method for assessing the variation in Flavonoid levels of Dodonaea viscosa subspecies Angustifolia, a traditional wound healing medicinal herb', 50 Years of the Phytochemical Society of Europe: Highlights in the Evolution of Phytochemistry. Abstract Book, Cambridge, U.K. (2007) [E3]
2006	Blades Barbara Lorraine, Naumovski Nenad, Roach Paul Daniel, Lucock Mark David, Travers C, Lewis Peter Ritchie, Sturm Jonathan, Veysey Martin John, 'Vitamin B12 is a better inverse correlate for homocysteine than folate in an elderly population sample', Atherosclerosis Supplements, Rome, Italy (2006) [E3]
2006	Hirun Sathira, Roach Paul Daniel, 'Improved Method for the Analysis of Catechins in Green Tea', 13th World Congress of Food Science & Technology, Nantes, France (2006) [E3]
2006	Hirun Sathira, Roach Paul Daniel, 'Stability of (-)- epigallocatechin gallate (EGCG) in a strawberry sorbet', 39th Annual AIFST Convention 2006, Adelaide, South Australia (2006) [E3]
2006	Hirun Sathira, Roach Paul Daniel, 'Stability of Epigallocatechin gallate (EGCG) in a Strawberry Sorbet', 13th World Congress of Food Science & Technology, Nantes, France (2006) [E3]
2006	Naumovski Nenad, Blades Barbara Lorraine, Roach Paul Daniel, 'Epigallocatechin gallate lowers cholesterol and lathosterol but not their ratio in the cholesterol-fed rabbit', Program & Abstracts Australian Atherosclerosis Society, Couran Cove Island, Queensland (2006) [E3]
2006	Naumovski Nenad, Blades Barbara Lorraine, Roach Paul Daniel, 'The green tea catechin,epigallocatechin gallate, lowers serum cholesterol and the cholesterol synthesis precursor, lathosterol, but not their ratio in the cholesterol-fed rabbit', The Proceedings of the Nutrition Society of Australia, Sydney, NSW (2006) [E3]
2006	Naumovski Nenad, Roach Paul Daniel, Blades Barbara Lorraine, Lucock Mark David, Travers C, Lewis Peter Ritchie, Sturm Jonathan, Veysey Martin John, 'Homocysteine, vitamin B12 and folate in an elderly population sample', Heart Foundation Conference and Scientific Meeting, Sydney, NSW, Australia (2006) [E3]
2006	Roach Paul Daniel, Dufficy Lisa, Naumovski Nenad, Ng Xiaowei, Blades Barbara Lorraine, Travers C, Lewis Peter Ritchie, Sturm Jonathan, Veysey Martin John, Lucock Mark David, 'The association of blood pressure with dietary folate in elderly females and its modulation by the G80A reduced folate carrier SNP', Program & Abstracts Australian Atherosclerosis Society, Couran Cove Island, Queensland (2006) [E3]
2006	Roach Paul Daniel, Dufficy Lisa, Naumovski Nenad, Ng Xiaowei, Blades Barbara Lorraine, Travers C, Lewis Peter Ritchie, Veysey Martin John, Lucock Mark David, 'The association of dietary folate with serum and red cell folate is modulated by the G80A reduced folate carrier single nucloetide polymorphism in an elderly population sample', The Proceedings of the Nutrition Society of Australia, Sydney, NSW (2006) [E3]
2006	Roach Paul Daniel, Golding J, Le B N, Nguyen D D, Vuong V Q, Naumovski Nenad, Nguyen N, 'Indices of green tea quality from the Japanese perspective', 39th Annual AIFST Convention 2006, Adelaide, South Australia (2006) [E3]
2006	Roach Paul Daniel, Naumovski Nenad, Blades Barbara Lorraine, Lucock Mark David, Travers C, Lewis Peter Ritchie, Sturm Jonathan, Veysey Martin John, 'Serum vitamin B12 is inversely related to blood pressure and anxiety in elderly women but not in elderly men', Atherosclerosis Supplements, Rome, Italy (2006) [E3]
2006	Roach Paul Daniel, V H Le, Naumovski Nenad, Blades Barbara Lorraine, 'Despite its instability, epigallocatechin gallate effectively lowers serum cholesterol in the hypercholesterolaemic rabbit', Atherosclerosis Supplements, Rome, Italy (2006) [E3]
2005	Hirun Sathira, Roach Paul Daniel, 'Stability of (-)- epigallocatechin gallate (EGCG) in a strawberry sorbet', Asia Pacific Journal of Clinical Nutrition, Melbourne, Victoria (2005) [E3]
2005	Roach Paul Daniel, Blades Barbara Lorraine, Lucock Mark David, Naumovski Nenad, Dufficy Lisa, Lewis (Ext) Peter Ritchie, Sturm Jonathan, Veysey Martin John, 'Serum Vitamin B12 is Inversely Related to Blood Pressure in Women but not Men in an Elderly Population Sample', Proceedings of Annual Scientific Meeting 2005, Darwin, NT (2005) [E3]
2005	Roach Paul Daniel, Naumovski Nenad, Dufficy Lisa, Lucock Mark David, Blades Barbara Lorraine, Lewis (Ext) Peter Ritchie, Sturm Jonathan, Veysey Martin John, 'Folate, viamin B12, plasma thiols and cognitive funciton in an elderly population sample', Asia Pacific Journal of Clinical Nutrition, Melbourne, Victoria (2005) [E3]
2003	Blades Barbara Lorraine, Roach Paul Daniel, Lewis P, 'The prevalence and treatment of hypercholesterolaemia in an Australian population sample', Atherosclerosis Supplements, Kyoto, Japan (2003) [E3]
2003	Roach Paul Daniel, Naumovski Nenad, Blades Barbara Lorraine, Lewis P, 'Plasma homocysteine in an Australian population sample', Atherosclerosis Supplements, Kyoto, Japan (2003) [E3]
2002	Roach Paul Daniel, Salleh M N, Runnie I, Mohamed S, Abeywardena M Y, 'Inhibition of low density lipoprotein oxidation and upregulation of the low density lipoprotein receptor of human liver HEPG2 cells by tropical plant extracts', Australian Atherosclerosis Society:Annual Scientific Meeting, Sydney (2002) [E3]

The University of Newcastle, Australia