Andries J. Speek - Concepedia

Author

Andries J. Speek

Khon Kaen University

Also Known As

A Speek, ANDRIES J. SPEEK, Andries J Speek, Andries J. Speek

Publications

474

Citations

H-Index

Concepts

All Affiliations

Khon Kaen University Access to Nutrition Foundation Food & Nutrition

About

Andries J. Speek is an author at Khon Kaen University specializing in nutrition, medicine, and food chemistry.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Medicine	3	3	156
2	Health Sciences	2	2	169
3	Public Health	2	2	186
4	Biochemistry	1	1	56
5	Clinical Nutrition	1	1	17

Andries J. Speek

Publications

470

Citations

H-Index

Page 1

	Year	Citations
MILD VITAMIN A DEFICIENCY AND RISK OF RESPIRATORY TRACT DISEASES AND DIARRHEA IN PRESCHOOL AND SCHOOL CHILDREN IN NORTHEASTERN THAILAND Martin W. Bloem, Michel Wedel, ROBERT J. EGGER, American Journal of Epidemiology Vitamin NutritionNutritionIntervention TrialDietary ExposureNutritional Requirement	1990	169
Total carotenoid and β-carotene contents of Thai vegetables and the effect of processing Andries J. Speek Food Chemistry Food ChemistryNutritionCarotenoidFood Compositionβ-Carotene Contents	1988	86
Fluorometric determination of total vitamin C and total isovitamin C in foodstuffs and beverages by high-performance liquid chromatography with precolumn derivatization Andries J. Speek, J. Schrijver, Wil H.P. Schreurs Journal of Agricultural and Food Chemistry NutritionFood AnalysisAltmetric Attention ScoreFood ChemistryGas Chromatography	1984	83
A Reliable Semiautomated Method for the Determination of Total Thiamine in Whole Blood by the Thiochrome Method with High-Performance Liquid Chromatography J. Schrijver, Andries J. Speek, J.A. Klosse, Annals of Clinical Biochemistry International Journal of Laboratory Medicine Thiamine Phosphate EstersWhole BloodGas ChromatographyBioanalysisHematology	1982	56
A PREVALENCE STUDY OF VITAMIN A DEFICIENCY AND XEROPHTHALMIA IN NORTHEASTERN THAILAND Martin W. Bloem, Michel Wedel, R.J. Egger, American Journal of Epidemiology	1989	30
Fluorometric determination of retinol in human tear fluid using high-performance liquid chromatography Andries J. Speek, Eric J. van Agtmaal, Sastri Saowakontha, Current Eye Research	1986	29
The effect of vitamin a supplementation on tear fluid retinol levels of marginally nourished preschool children Eric J. van Agtmaal, Martin W. Bloem, Andries J. Speek, Current Eye Research NutritionOcular DiseaseNutrition DevelopmentVitamin AThai Children	1988	17

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