Johan B. Ubbink : rechercher sur Z-Library

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Livres
Articles (43)
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Comparison of an Informally Structured Triage System, the Emergency Severity Index, and the Manchester Triage System to Distinguish Patient Priority in the Emergency Department

Marja N. Storm-Versloot, Dirk T. Ubbink, Johan Kappelhof, Jan S. K. Luitse

Journal:

Academic Emergency Medicine

Année:

2011

Langue:

english

Fichier:

PDF, 531 KB

english, 2011

Kirk-Othmer Encyclopedia of Chemical Technology || Flavor Delivery Systems

Ubbink, Johan

Année:

2000

Langue:

english

Fichier:

PDF, 997 KB

english, 2000

Improved activity of thyme essential oil (Thymus vulgaris) against Aedes aegypti larvae using a biodegradable controlled release system

Maia, Juliana Dias, La Corte, Roseli, Martinez, Julian, Ubbink, Johan, Prata, Ana Silvia

Journal:

Industrial Crops and Products

Année:

2019

Langue:

english

Fichier:

PDF, 836 KB

english, 2019

Spontaneous Oxidation of Methionine: Effect on the Quantification of Plasma Methionine Levels

Hendrik C Potgieter, Johan B Ubbink, Siegbert Bissbort, Megan J Bester, Johannes H Spies, W.J.Hayward Vermaak

Journal:

Analytical Biochemistry

Année:

1997

Langue:

english

Fichier:

PDF, 172 KB

english, 1997

Quantification of urinary xanthurenic acid excretion by anion-exchange solid-phase extraction and high-performance liquid chromatography

Johan B. Ubbink, Anna M. Schnell, Christine H. Rapley

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1988

Langue:

english

Fichier:

PDF, 533 KB

english, 1988

Rapid high-performance liquid chromatographic assay for total homocysteine levels in human serum

Johan B. Ubbink, W.J. Hayward Vermaak, Siegbert Bissbort

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1991

Langue:

english

Fichier:

PDF, 376 KB

english, 1991

Quantification of erythrocyte S-adenosyl-l-methionine levels and its application in enzyme studies

Jennifer Lagendijk, Johan B. Ubbink, W.J. Hayward Vermaak

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1992

Langue:

english

Fichier:

PDF, 609 KB

english, 1992

Simple high-performance liquid chromatographic method to verify the direct barbituric acid assay for urinary cotinine

Johan B. Ubbink, Jennifer Lagendijk, W.H. Hayward Vermaak

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1993

Langue:

english

Fichier:

PDF, 624 KB

english, 1993

Effects of single and repeated doses of theophylline on aspects of performance, electrophysiology and subjective assessments in healthy human subjects

Peter Bartel, Rhena Delport, Barend Lotz, Johan Ubbink, Piet Becker

Journal:

Psychopharmacology

Année:

1992

Langue:

english

Fichier:

PDF, 928 KB

english, 1992

High-performance liquid chromatographic assay of erythrocyte enzyme activity levels involved in vitamin B6 metabolism

Johan B. Ubbink, Anna M. Schnell

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1988

Langue:

english

Fichier:

PDF, 475 KB

english, 1988

Homocysteine as atherothrombotic agent: is the bark worse than the bite?

Johan B Ubbink, Rhena Delport

Journal:

Nutrition

Année:

2000

Langue:

english

Fichier:

PDF, 40 KB

english, 2000

Physiologic mechanisms to maintain methionine status during protein malnutrition

Johan B Ubbink

Journal:

Nutrition

Année:

2002

Langue:

english

Fichier:

PDF, 26 KB

english, 2002

Vitamin Nutrition Status and Homocysteine: An Atherogenic Risk Factor

Johan B. Ubbink

Journal:

Nutrition Reviews

Année:

1994

Langue:

english

Fichier:

PDF, 501 KB

english, 1994

Is an Elevated Circulating Maternal Homocysteine Concentration a Risk Factor for Neural Tube Defects?

Johan B. Ubbink

Journal:

Nutrition Reviews

Année:

1995

Langue:

english

Fichier:

PDF, 324 KB

english, 1995

Will an Increased Dietary Folate Intake Reduce the Incidence of Cardiovascular Disease?

Dr. Johan B. Ubbink, Dr. Piet J. Becker, Dr. W. J. Hayward Vermaak

Journal:

Nutrition Reviews

Année:

1996

Langue:

english

Fichier:

PDF, 350 KB

english, 1996

The direct quantification in whole serum of HDL subfractions

Johan B. Ubbink, Willem J. Serfontein, Louis S. de Villiers

Journal:

Clinica Chimica Acta

Année:

1982

Langue:

english

Fichier:

PDF, 839 KB

english, 1982

Unreliability of enzymatic cholesterol analyses for the determination of electrophoretically separated lipoproteins: selective loss of HDL cholesterol

Willem J. Serfontein, Johan B. Ubbink, Louis S. de Villiers

Journal:

Clinica Chimica Acta

Année:

1983

Langue:

english

Fichier:

PDF, 320 KB

english, 1983

The effect of blood sample aging and food consumption on plasma total homocysteine levels

Johan B. Ubbink, W.J.Hayward Vermaak, Annatjie van Der Merwe, Piet J. Becker

Journal:

Clinica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 761 KB

english, 1992

Variability of post-methionine load plasma homocysteine assays

Johan B Ubbink, Piet J Becker, Rhena Delport, Megan Bester, Reiner Riezler, W.J.Hayward Vermaak

Journal:

Clinica Chimica Acta

Année:

2003

Langue:

english

Fichier:

PDF, 130 KB

english, 2003

The effect of Simvastatin on the plasma antioxidant concentrations in patients with hypercholesterolaemia

Johanna A. Human, Johan B. Ubbink, Johann J. Jerling, Rhena Delport, W.J.Hayward Vermaak, Hester H. Vorster, Jennifer Lagendijk, Hendrik C. Potgieter

Journal:

Clinica Chimica Acta

Année:

1997

Langue:

english

Fichier:

PDF, 116 KB

english, 1997

Antioxidant Vitamins and Coronary Artery Disease Risk in South African Males

Rhena Delport, Johan B Ubbink, Johanna A. Human, Piet J Becker, Dirk P Myburgh, WJ Hayward Vermaak

Journal:

Clinica Chimica Acta

Année:

1998

Langue:

english

Fichier:

PDF, 54 KB

english, 1998

Erythrocyte magnesium concentration as an index of magnesium status: a perspective from a magnesium supplementation study

Luisa E. Basso, Johan B. Ubbink, Rhena Delport

Journal:

Clinica Chimica Acta

Année:

2000

Langue:

english

Fichier:

PDF, 56 KB

english, 2000

Folate status, homocysteine metabolism, and methylene tetrahydrofolate reductase genotype in rural south african blacks with a history of pregnancy complicated by neural tube defects

Johan B. Ubbink, Arnold Christianson, Megan J. Bester, Margot I. Van Allen, Philip A. Venter, Rhena Delport, Henk J. Blom, Annatjie van der Merwe, Hendrik Potgieter, W.J.Hayward Vermaak

Journal:

Metabolism

Année:

1999

Langue:

english

Fichier:

PDF, 583 KB

english, 1999

Nutritional Status Influences Plasma Fibrinogen Concentration: Evidence from the THUSA Survey

Santhamma James, Hester H. Vorster, Christina S. Venter, H.Salomé Kruger, Theo A. Nell, Frederick J. Veldman, Johan B. Ubbink

Journal:

Thrombosis Research

Année:

2000

Langue:

english

Fichier:

PDF, 100 KB

english, 2000

Effect of consumption of red wine, spirits, and beer on serum homocysteine

Martijn S van der Gaag, Johan B Ubbink, Pekka Sillanaukee, Seppo Nikkari, Henk FJ Hendriks

Journal:

The Lancet

Année:

2000

Langue:

english

Fichier:

PDF, 48 KB

english, 2000

Effect of magnesium supplementation on the fractional intestinal absorption of 45CaCl2 in women with a low erythrocyte magnesium concentration

Luisa E. Basso, Johan B. Ubbink, Rhena Delport, Johan Spies, W.J.Hayward Vermaak

Journal:

Metabolism

Année:

2000

Langue:

english

Fichier:

PDF, 51 KB

english, 2000

Modern Biopolymer Science || Structural Advances in the Understanding of Carbohydrate Glasses

Ubbink, Johan B.

Année:

2009

Langue:

english

Fichier:

PDF, 1.00 MB

english, 2009

Homocysteine and ischaemic heart disease in the Caerphilly cohort

Johan B Ubbink, Ann M Fehily, Janet Pickering, Peter C Elwood, W.J Hayward Vermaak

Journal:

Atherosclerosis

Année:

1998

Langue:

english

Fichier:

PDF, 88 KB

english, 1998

Enzymes of Vitamin B6 Metabolism in Maternal and Cord Blood

JOHAN B. UBBINK, RHENA DELPORT, W. J. HAYWARD VERMAAK

Journal:

Annals of the New York Academy of Sciences

Année:

1990

Langue:

english

Fichier:

PDF, 107 KB

english, 1990

The Relationship between Vitamin B6 Metabolism, Asthma, and Theophylline Therapy

JOHAN B. UBBINK, W. J. HAYWARD VERMAAK, RHENA DELPORT, WILLEM J. SERFONTEIN, PETER BARTEL

Journal:

Annals of the New York Academy of Sciences

Année:

1990

Langue:

english

Fichier:

PDF, 523 KB

english, 1990

Should All Elderly People Receive Folate Supplements?

Dr Johan B. Ubbink

Journal:

Drugs & Aging

Année:

1998

Langue:

english

Fichier:

PDF, 278 KB

english, 1998

Contrast-enhanced duplex scanning of crural arteries by means of continuous infusion of Levovist

Coffi, Stephen B., Ubbink, Dirk Th., Zwiers, Ineke, van Gurp, Johan A.M., Hanson, Dianne, Legemate, Dink A.

Journal:

Journal of Vascular Surgery

Année:

2004

Langue:

english

Fichier:

PDF, 141 KB

english, 2004

Improved assessment of the hemodynamic significance of borderline iliac stenoses with use of hyperemic duplex scanning

Coffi, Stephen B., Ubbink, Dirk Th., Zwiers, Ineke, van Gurp, Johan A.M., Legemate, Dink A.

Journal:

Journal of Vascular Surgery

Année:

2002

Langue:

english

Fichier:

PDF, 102 KB

english, 2002

Does a Single Vitamin B-Supplementation Induce Functional Vitamin B-Deficiency?

Naurath, Hans J., Riezler, Reiner, Pütter, Sigurd, Ubbink, Johan B.

Journal:

Clinical Chemistry and Laboratory Medicine

Année:

2001

Langue:

english

Fichier:

PDF, 82 KB

english, 2001

Assay Methods for the Measurement of Total Homocyst(e)ine in Plasma

UBBINK, JOHAN B.

Journal:

Seminars in Thrombosis and Hemostasis

Année:

2000

Langue:

english

Fichier:

PDF, 77 KB

english, 2000

Further Evidence on the Effect of Vitamin E on the Cholesterol Distribution in Lipoproteins with Special Reference to HDL Subfractions

Serfontein, Willem J., Ubbink, Johan B., de Villiers, Louis S.

Journal:

American Journal of Clinical Pathology

Année:

1983

Langue:

english

Fichier:

PDF, 251 KB

english, 1983

Homocysteine and Chronic Pancreatitis

Braganza, Joan M., Odom, Nicholas, McCloy, Rory F., Ubbink, Johan B.

Journal:

Pancreas

Année:

2010

Langue:

english

Fichier:

PDF, 87 KB

english, 2010

Insights Into the Development of Alcoholic Chronic Pancreatitis at Soweto, South Africa

Segal, Isidor, Ally, Reid, Hunt, Linda P., Sandle, Lance N., Ubbink, Johan B., Braganza, Joan M.

Journal:

Pancreas

Année:

2011

Langue:

english

Fichier:

PDF, 389 KB

english, 2011

Vitamin Requirements for the Treatment of Hyperhomocysteinemia in Humans

Ubbink, Johan B., Vermaak, W. J. Hayward, van der Merwe, Annatjie, Becker, Piet J., Delport, Rhena, Potgieter, Hendrik C.

Journal:

Journal of Nutrition

Année:

1994

Langue:

english

Fichier:

PDF, 1.28 MB

english, 1994

Plasma Homocysteine Concentrations in a Population with a Low Coronary Heart Disease Prevalence

Ubbink, Johan B., Delport, Rhena, Vermaak, W. J. Hayward

Journal:

Journal of Nutrition

Année:

1996

Langue:

english

Fichier:

PDF, 481 KB

english, 1996

Inhibition of Pyridoxal Kinase by Methylxanthines

Ubbink, Johan B., Bissbort, Siegbert, Hayward, Vermaak, Delport, Rhena

Journal:

Enzyme

Année:

1990

Langue:

english

Fichier:

PDF, 468 KB

english, 1990

Comparison of Three Different Plasma Homocysteine Assays with Gas ChromatographyâMass Spectrometry

Ubbink, Johan B, Delport, Rhena, Riezler, Reiner, Vermaak, WJ Hayward

Journal:

Clinical Chemistry

Année:

1999

Fichier:

PDF, 197 KB

1999

Analytical Quality of Near-Patient Blood Cholesterol and Glucose Determinations

du Plessis, Marita, Ubbink, Johan B, Vermaak, W J Hayward

Journal:

Clinical Chemistry

Année:

2000

Fichier:

PDF, 199 KB

2000