Researcher profile · Semantic Scholar

R. Ersser

h-index: 10
Works: 44
Citations: 530

Most-cited papers

Tyrosine metabolism and faecal aminoacids in cystic fibrosis of the pancreas.
I. S. Gibbons, J. Seakins, R. Ersser
1967The Lancet177 citations
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Amino acid analysis of physiological fluids by high-performance liquid chromatography with phenylisothiocyanate derivatization and comparison with ion-exchange chromatography.
J. Davey, R. Ersser
1990Journal of Chromatography A65 citations
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Small intestinal absorption of amino acids and a dipeptide in pancreatic insufficiency.
P. Milla, A. Kilby, U. B. Rassam, R. Ersser +1 more
1983Gut38 citations Open access
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Glutathionuria: γ-Glutamyl transpeptidase deficiency
E. Wright, J. Stern, R. Ersser, A. Patrick
1979Journal of Inherited Metabolic Disease25 citations
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Changing incidence of neonatal hypermethioninaemia: implications for the detection of homocystinuria.
P. Whiteman, Barbara E. Clayton, R. Ersser, P. Lilly +1 more
1979Archives of Disease in Childhood22 citations Open access
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Hyperphenylalaninaemia of various types among three-quarters of a million neonates tested in a screening programme.
Valerie Walker, Barbara E. Clayton, R. Ersser, Dorothy E. M. Francis +4 more
1981Archives of Disease in Childhood19 citations Open access
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Diagnosis and treatment of tyrosinosis.
A. Fairney, Dorothy E. M. Francis, R. Ersser, J. Seakins +1 more
1968Archives of Disease in Childhood17 citations Open access
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Recovery after dietary treatment of an infant with features of tyrosinosis.
J. T. Harries, J. Seakins, R. Ersser, J. Lloyd
1969Archives of Disease in Childhood16 citations Open access
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Effects of amino acid loads on a health infant with the biochemical features of Hartnup disease.
J. Seakins, R. Ersser
1967Archives of Disease in Childhood14 citations Open access
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The occurrence and identification of o-hydroxyhippuric acid (salicyluric acid) in the urine of sick children.
M. Finnie, R. Ersser, J. Seakins, W. Snedden
1976Clinica chimica acta; international journal of clinical chemistry13 citations
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Studies on the origin of faecal amino acids in cystic fibrosis 1
J. Seakins, R. Ersser, I. S. Gibbons
1970Gut10 citations Open access
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Urinary phenolic acids by thin-layer chromatography.
R. Ersser, S. Oakley, J. Seakins
1970Clinica chimica acta; international journal of clinical chemistry10 citations
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Automated anion-exchange chromatographic method for the quantitation of lactulose in physiological fluids and processed milks.
R. Ersser, J. Mitchell
1984Journal of Chromatography A9 citations
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Glutathionuria: gamma-glutamyl transpeptidase deficiency.
E. Wright, J. Stern, R. Ersser, A. Patrick
1980Journal of Inherited Metabolic Disease9 citations
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Two cases of Winchester syndrome: with increased urinary oligosaccharide excretion
David B. Dunger, C. Dicks-Mireaux, P. O'Driscoll, B. Lake +3 more
1987European Journal of Pediatrics8 citations
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The identity and origin of oligosaccharides present in the faeces and urine of sick infants.
R. Ersser
1979Clinica chimica acta; international journal of clinical chemistry8 citations
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Packing materials suitable for rapid, analytical, low-pressure chromatography of haemoglobins on midget columns.
R. Ersser, G. B. Barlow, R. Drew, M. Hjelm
1986Biomedical chromotography7 citations
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Amino acid and protein requirements in a preterm infant with classic phenylketonuria.
D. Shortland, I. Smith, D. Francis, R. Ersser +1 more
1985Archives of Disease in Childhood7 citations Open access
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Screening for amino acid disorders using prepared thin layers of cellulose on aluminium foil.
R. Ersser
1970The Journal of medical laboratory technology6 citations
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Automated, quantitative, low-pressure, cation-exchange chromatography of haemoglobin variants on midget columns
R. Ersser, R. Drew, G. B. Barlow, M. Hjelm
1987Journal of Automatic Chemistry5 citations Open access
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Ion-exchange chromatography of the more basic amino acids of protein hydrolysates using stepwise changes of buffers containing borate ions.
R. Ersser
1975Journal of Chromatography A5 citations
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Rapid thin layer chromatography of clinically important sugars.
R. Ersser, B. C. Andrew
1971Medical laboratory technology5 citations
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Automated quantitative microcolumn chromatography of haemoglobin A2.
R. Ersser, Leonie Blight, N. Hjelm, K. Chambers +1 more
1991Biomedical chromotography4 citations
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Possible Use of Alpha-Aminoisobutyric Acid to Lower Plasma Glycine in Non-Ketotic Hyperglycinemia
J. Seakins, R. Ersser, J. W. Partridge
1977Annals of Clinical Biochemistry4 citations Open access
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CHAPTER 5 – AMINOACIDS AND BELATED COMPOUNDS: SECTION 1
R. Ersser, I. Smith
19764 citations
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Automated analysis of ions in solution
M. J. Martin, P. Rolfe, J. Tyson, R. Ersser +2 more
19863 citations
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b – INTRODUCTION TO PAPER AND THIN-LAYER CHROMATOGRAPHY
I. Smith, R. Ersser
19763 citations
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Simple and rapid high resolution thin layer electrophoresis of amino acids.
R. Ersser, S. Krywawych
1974Medical laboratory technology3 citations
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Routine Laboratory Investigation of Urinary Catecholamine Metabolites in Sick Children
C. Niehaus, R. Ersser, S. M. Atherden
1979Annals of Clinical Biochemistry2 citations Open access
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Thin-layer chromatography of phenolic acids with use of toluene instead of benzene.
R. Ersser, J. Seakins, B. Manraj
1978Clinical Chemistry2 citations
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A fast automated ion-exchange chromatographic method for the analysis of plasma amino acids.
R. Ersser
1976Medical laboratory sciences2 citations
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Screening for Inherited Metabolic Disorders: A New Look at Metabolic Screening Tests
J. Seakins, M. Haktan, B. C. Andrew, R. Ersser
19722 citations Open access
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Effect of diet and bacteria on the faecal amino acid pattern in the newborn
R. Ersser, J. Seakins, I. S. Gibbons
2004Zeitschrift für Kinderheilkunde1 citations
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Haemoglobin A/F ratio in neonates at 7 days correlated with birth weight and estimated gestational age.
S. Thomas, R. Drew, R. Ersser, M. Hjelm +1 more
1987Acta Haematologica1 citations
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Metabolism of phenylalanine in phenylketonuria under non-steady state conditions
J. Seakins, R. Ersser, M. Hjelm
1982Journal of Inherited Metabolic Disease1 citations
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CHAPTER 4 – SOURCES OF ERROR IN PAPER AND THIN-LAYER CHROMATOGRAPHY
R. Ersser, I. Menzies
19761 citations
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Use of a semi-synthetic amino acid, 3-methoxyphenyl-l-alanine to measure amino acid absorption
J. Seakins, R. Ersser
19761 citations
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CHAPTER 3 – THIN LAYER CHROMATOGRAPHY
I. Smith, R. Ersser
19761 citations
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Rapid quantitative determination of plasma phenylalanine and tyrosine by automated ion-exchange chromatography using an internal standard.
R. Ersser
1976Medical laboratory sciences1 citations
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Faecal Amino Acid Patterns in Health and Disease
J. Seakins, R. Ersser, I. S. Gibbons
19691 citations
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Modification of the Helena electrophoretic procedure for urinary VMA for paediatric purposes.
R. Ersser, S. Boyce
1982Medical laboratory sciences0 citations
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Hyperphenylalaninaemia ofvarious types among three-quarters ofamillion neonates tested ina screening programme
B. Clayton, R. Ersser, D. Francis, P. Lilly +1 more
19810 citations
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CHROMATOGRAPHY AND SCREENING FOR INBORN ERRORS OF METABOLISM
J. Seakins, R. Ersser
19760 citations
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Some simple and rapid thin-layer chromatographic methods for clinical purposes.
R. Ersser, J. Seakins, B. C. Andrew
1971Biochemical Journal0 citations Open access
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P. Lilly

×3

R. Drew×3

B. C. Andrew×3

I. Smith×3

E. Wright×2

J. Stern×2

A. Patrick×2

Barbara E. Clayton×2