Search Results - "Groot, M.J"

Exposure assessment of cattle via roughages to plants producing compounds of concern by van Raamsdonk, L.W.D., Ozinga, W.A., Hoogenboom, L.A.P., Mulder, P.P.J., Mol, J.G.J., Groot, M.J., van der Fels-Klerx, H.J., de Nijs, M.

“…•Animals are unintentionally exposed to a wide range of wild plants.•Over twenty percent of the plants consumed by cattle contain compounds of…”
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Profitfruit: decision support system for evaluation of investments in fruit production by Roelofs, P.F.M.M, Groot, M.J

“…Innovative techniques were developed in the Isafruit project in order to create a more ecological sustainable way of fruit growing. Before fruit growers will…”
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Timely awareness and prevention of emerging chemical and biochemical risks in foods: Proposal for a strategy based on experience with recent cases by Kleter, G.A., Groot, M.J., Poelman, M., Kok, E.J., Marvin, H.J.P.

“…A number of recent food safety incidents have involved chemical substances, while various activities aim at the early identification of emerging chemical…”
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Euberry: competitiveness and marketing strategies of sustainable berries validated for improved health benefits - introduction to the project and preliminary results by Groot, M.J, Roelofs, P.F.M.M, Kaim, E, Sijtsema, S.J, Zimmermann, K.L, Zmarlicki, K

“…The EUBerry project is not only building on technical research but also studies berry production and consumption from a social sciences perspective. This paper…”
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Introducing new apple cultivars through a coordinated approach from consumer till breeder by Maas, F.M, Heijerman-Peppelman, G, Groot, M.J, Schoorl, F.W, Linden, K. van der

“…The introduction of new apple cultivars into a worldwide full market can only be successful if all parties of the entire production-market chain cooperate…”
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Possible contamination with clenbuterol from treated veal calves to untreated pen mates by Groot, M.J, Lasaroms, J.J.P, van Bennekom, E.O, Van Hende, J, Nielen, M.W.F

“…To investigate whether clenbuterol-treated calves could contaminate untreated pen mates, three animal experiments were performed. (1) One calf of a pen of five…”
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Illegal treatment of barrows with nandrolone ester: effect on growth, histology and residue levels in urine and hair by Groot, M.J., Lasaroms, J.J.P., van Bennekom, E.O., Meijer, T., Vinyeta, E., van der Klis, J.D., Nielen, M.W.F.

“…The effect of 17β-19-nortestosterone (17βNT) treatment of barrows on residue levels and growth was evaluated. Five barrows were treated three times during the…”
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P04-19 Selecting drug like structures using in silico tools by Rytved, K.A., Joergensen, M., de Groot, M.J., Soerensen, M.D., Egebjerg, M., Koch, J.

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Evaluation of 'Lapins' sweet cherry on dwarfing rootstocks in high density plantings, with or without plastic covers by Balkhoven-Baart, J.M.T, Groot, M.J

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4-acetaminophen (Paracetamol) levels in treated and untreated veal calves, an update by Groot, M.J., van Dijk, A., van Baak, M.J., Boshuis, P., van de Braak, A.E., Zuidema, T., Sterk, S.S.

“…Recently, residues of 4-acetaminophen (paracetamol) have been found in urine of slaughter animals. To investigate its possible origin, a 7 week animal…”
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Pathogenesis of cognitive dysfunction in phenylketonuria: Review of hypotheses by de Groot, M.J., Hoeksma, M., Blau, N., Reijngoud, D.J., van Spronsen, F.J.

“…In untreated phenylketonuria (PKU), deficiency of phenylalanine hydroxylase (PAH) results in elevated blood phenylalanine (Phe) concentrations and severe…”
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Sub-chronic toxicity study in rats orally exposed to nanostructured silica by van der Zande, Meike, Vandebriel, Rob J, Groot, Maria J, Kramer, Evelien, Herrera Rivera, Zahira E, Rasmussen, Kirsten, Ossenkoppele, Jan S, Tromp, Peter, Gremmer, Eric R, Peters, Ruud J B, Hendriksen, Peter J, Marvin, Hans J P, Hoogenboom, Ron L A P, Peijnenburg, Ad A C M, Bouwmeester, Hans

“…Synthetic Amorphous Silica (SAS) is commonly used in food and drugs. Recently, a consumer intake of silica from food was estimated at 9.4 mg/kg bw/day, of…”
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Contribution of fruit research in the developments in Dutch fresh fruit chain by Groot, M.J, Peppelman, G, Maas, M.P. van der, Erp, P.J. van

“…Due to the poor financial results of the fruit industry in the last decade, the changing trade structures and more consumer-driven fruit chains, Dutch fruit…”
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The Hidden Effects of Dairy Farming on Public and Environmental Health in the Netherlands, India, Ethiopia, and Uganda, Considering the Use of Antibiotics and Other Agro-chemicals by Groot, Maria J, Van't Hooft, Katrien E

“…The current and expected growth of the world's population warrants an increased production of high-quality animal protein. Dairy farming is regarded as one of…”
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Metabolomics Approach to Anabolic Steroid Urine Profiling of Bovines Treated with Prohormones by Rijk, Jeroen C. W, Lommen, Arjen, Essers, Martien L, Groot, Maria J, Van Hende, Johan M, Doeswijk, Timo G, Nielen, Michel W. F

“…In livestock production, illegal use of natural steroids is hard to prove because metabolites are either unknown or not significantly above highly fluctuating…”
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Estrogenic Effects in the Immature Rat Uterus after Dietary Exposure to Ethinylestradiol and Zearalenone Using a Systems Biology Approach by Heneweer, Marjoke, Houtman, René, Poortman, Jenneke, Groot, Maria, Maliepaard, Chris, Peijnenburg, Ad

“…Residues of illegally used hormones are regularly detected in animal products, feed, or cocktails recovered at farms. In order to better understand the effects…”
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Ultratrace LC-MS/MS Analysis of Segmented Calf Hair for Retrospective Assessment of Time of Clenbuterol Administration in Agriforensics by Duvivier, Wilco F, van Beek, Teris A, Meijer, Thijs, Peeters, Ruth J. P, Groot, Maria J, Sterk, Saskia S, Nielen, Michel W. F

“…In agriforensics, time of administration is often debated when illegal drug residues, such as clenbuterol, are found in frequently traded cattle. In this…”
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Profitability of the Dutch Growing System of 'Conference' by Heijerman, G, Roelofs, P. F. M. M, Groot, M. J

“…During the past years the common growing system of ‘Conference’ pear in The Netherlands has intensified from 2,500 to 3,000 trees ha-1. At present, the common…”
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Bioassay based screening of steroid derivatives in animal feed and supplements by Rijk, J.C.W, Ashwin, H.M, Kuijk, S.J.A., van, Groot, M.J, Heskamp, H.H, Bovee, T.F.H, Nielen, M.W.F

“…Receptor binding transcription activation bioassays are valuable tools for the screening of steroid hormones in animal feed and supplements. However, steroid…”
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Bovine liverslices: A multifunctional in vitro model to study the prohormone dehydroepiandrosterone (DHEA) by Rijk, J.C.W, Bovee, T.F.H, Peijnenburg, A.A.C.M, Groot, M.J, Rietjens, I.M.C.M, Nielen, M.W.F

“…Biotransformation of inactive prohormones like dehydroepiandrosterone (DHEA) can lead to the formation of potent androgens and subsequent androgenic responses…”
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