Search Results - "Tuinstra, L G"

Effects of polychlorinated biphenyl/dioxin exposure and feeding type on infants' mental and psychomotor development by KOOPMAN-ESSEBOOM, C, WEISGLAS-KUPERUS, N, DE RIDDER, M. A. J, VAN DER PAAUW, C. G, TUINSTRA, L. G. M. T, SAUER, P. J. J

“…To evaluate the effects of in utero and lactational exposure to polychlorinated biphenyls (PCBs) and dioxins on the mental and psychomotor development of…”
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Effects of dioxins and polychlorinated biphenyls on thyroid hormone status of pregnant women and their infants by KOOPMAN-ESSEBOOM, C, MORSE, D. C, WEISGLAS-KUPERUS, N, LUTKESCHIPHOLT, I. J, VAN DER PAAUW, C. G, TUINSTRA, L. G. M. T, BROUWER, A, SAUER, P. J. J

“…Dioxins [polychlorinated dibenzo-p-dioxins (PCDD), dibenzofurans (PCDF)] and polychlorinated biphenyls (PCB) are potentially hazardous compounds. Animal…”
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Excretion of polychlorinated dibenzo-p-dioxins and -furans in milk of cows fed on dioxins in the dry period by Tuinstra, L. G. M. T, Roos, A. H, Berende, P. L. M, Van Rhijn, J. A, Traag, W. A, Mengelers, M. J. B

“…A toxicokinetic experiment with four cows fed polychlorinated dibenzo-p-dioxins and -furans in the dry period for about 100 days is described. The excretion of…”
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Liquid chromatographic determination of aflatoxin M1 in milk powder using immunoaffinity columns for cleanup: interlaboratory study by Tuinstra, L G, Roos, A H, van Trijp, J M

“…A liquid chromatographic method for determining low aflatoxin M1 concentrations in milk was evaluated in an International Dairy Federation (IDF)…”
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Perinatal exposure to polychlorinated biphenyls and dioxins and its effect on neonatal neurological development by Huisman, Marcel, Koopman-Esseboom, Corine, Fidler, Václav, Hadders-Algra, Mijna, van der Paauw, Cornelis G., Tuinstra, Louis G.M.Th, Weisglas-Kuperus, Nynke, Sauer, Pieter J.J., Touwen, Bert C.L., Boersma, E.Rudy

“…Polychlorinated biphenyls (PCBs) and dioxins (polychlorinated dibenzo- p-dioxins (PCDDs), and dibenzofurans (PCDFs)) are widespread environmental contaminants…”
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Neurological condition in 18-month-old children perinatally exposed to polychlorinated biphenyls and dioxins by Huisman, Marcel, Koopman-Esseboom, Corine, Lanting, Caren I., van der Paauw, Cornelis G., Tuinstra, Louis G.M.Th, Fidler, Václav, Weisglas-Kuperus, Nynke, Sauer, Pieter J.J., Boersma, E.Rudy, Touwen, Bert C.L.

“…The neurological optimality of 418 Dutch children was evaluated at the age of 18 months, in order to determine whether prenatal and breast milk mediated…”
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Dioxin and PCB levels in blood and human milk in relation to living areas in The Netherlands by Koopman-Esseboom, C, Huisman, M, Weisglas-Kuperus, N, Boersma, E R, de Ridder, M A, Van der Paauw, C G, Tuinstra, L G, Sauer, P J

“…Dioxins and polychlorinated biphenyls (PCBs) are ubiquitous toxic compounds in the environment. Negative influences of these compounds on the health status of…”
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Effects of polychlorinated biphenyls (PCBs) and dioxins on growth and development by Sauer, P J, Huisman, M, Koopman-Esseboom, C, Morse, D C, Smits-van Prooije, A E, van de Berg, K J, Tuinstra, L G, van der Paauw, C G, Boersma, E R, Weisglas-Kuperus, N

“…Polychlorinated biphenyls (PCBs) and dioxins are potentially toxic compounds which occur widely in the environment. Their effects on the growth and development…”
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The Dutch PCB/Dioxin Study. Development of a method for the determination of dioxins, planar and other PCBs in human milk by Tuinstra, L G, Traag, W A, van Rhijn, J A, vd Spreng, P F

“…A method for the determination of dioxins, planar PCBs and other PCBs in human milk is described. The work is part of a big Dutch project, (seven institutes…”
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Measured and computed concentrations of 1,3-dichloropropene and methyl isothiocyanate in air in a region with intensive use of soil fumigants by VAN DEN BERG, F, ROOS, A. H, TUINSTRA, L. G. M. T, LEISTRA, M

“…A sampling programme was set up to measure 1,3-dichloropropene and methyl isothiocyanate in air in a region with intensive agricultural use of these soil…”
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Automated liquid chromatographic determination of aflatoxin M1 in milk using on-line dialysis for sample preparation by Tuinstra, L G, Kienhuis, P G, Dols, P

“…A procedure has been developed for the automated isolation of aflatoxin M1 from decreamed milk. The method uses on-line stopped flow dialysis and subsequent…”
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The development of five animal feed reference materials, certified for their aflatoxin B1 content by Van Egmond, H P, Patel, S, Paulsch, W E, Sizoo, E A, Tuinstra, L G, Wood, G, Boenke, A, Schurer, B, Wagstaffe, P J

“…The development of three peanut meal and two compound feed reference materials and the certification of their aflatoxin B1 content is described. The materials…”
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Rapid determination of aflatoxin B1 in Dutch feeding stuffs by high-performance liquid chromatography and post-column derivatization by Tuinstra, L G, Haasnoot, W

“…Concentrated feeding-stuff samples are extracted with chloroform. Clean-up of the extract is carried out by applying six samples in the middle of a thin-layer…”
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Sampling and analysis of the soil fumigants 1,3-dichloropropene and methyl isothiocyanate in the air by Berg, F. van den (Winand Staring Centre for Integrated Land, Soil and Water Research, Wageningen (Netherlands)), Leistra, M, Roos, A.H, Tuinstra, L.G.M.T

“…Methods of sampling and analysis have been developed to measure concentrations of the soil fumigants 1,3-dichloropropene and methyl isothiocyanate (formed from…”
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Automated two-dimensional HPLC residue procedure for glyphosate on cereals and vegetables with postcolumn fluoregenic labelling by TUINSTRA, L. G. M. T, KIENHUIS, P. G. M

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Intercomparison study on milk powder fortified with PCDD and PCDF by Schimmel, H., Griepink, B., Maier, E. A., Kramer, G. N., Roos, A. H., Tuinstra, L. G. M. T.

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Tandem capillary gas chromatography in pesticide residue analysis by Tuinstra, L G, Traag, W A, van Munsteren, A J, van Hese, V

“…Maximum residue levels of pesticides in food and feed are often below the 0.1 ppm level. On capillary columns, the maximum injection volumes are 5-10…”
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Trends in PCB contamination in Dutch coastal and inland fishery products 1972-1976 by Hagel, P, Tuinstra, L.G.M.T

“…In 1974 significant amounts of PCB's were found in fishery products in the Netherlands. Since then, fishery products have been considered the main source of…”
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Liquid chromatographic determination of natamycin in cheese at residue levels by Tuinstra, L G, Traag, W A

“…A high performance liquid chromatographic method, with special reference to the cleanup procedure, is described for the measurement of natamycin in cheese…”
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Capillary gas chromatographic determination of some chlorobiphenyls in eel fat: interlaboratory study by Tuinstra, L G, Roos, A H, Werdmuller, G A

“…A method for determination of 6 individual chlorobiphenyls in eel fat, based on saponification of the sample and determination with capillary gas…”
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