Search Results - "PONSTEIN, A. S"

First Steps in the Development of an Expertise-Based Anthroposophic Complex Intervention for Oncological Treatment in Primary Care: A Qualitative Study by Belt-van Zoen, E., De Bruin, A. M., Ponstein, A. S., Ephraïm, M. P., Baars, E. W.

“…Introduction: The aim of this study was to develop a prototype of an anthroposophic complex intervention (CI) for oncological patients in primary care…”
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Acceptance of Anxiety through Art Therapy: A Case Report Exploring How Anthroposophic Art Therapy Addresses Emotion Regulation and Executive Functioning by Ponstein, A. S., Van Haastrecht, O., Baars, Erik W., Abbing, A. C.

“…Anxiety is a major problem for many individuals, causing impairment in daily life. Art therapy is often deployed and although positive results are communicated…”
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Inhibition of trehalase activity enhances trehalose accumulation in transgenic plants by Goddijn, O.J.M. (MOGEN International, Leiden, The Netherlands.), Verwoerd, T.C, Voogd, E, Krutwagen, R.W.H.H, Graaf, P.T.H.M. de, Poels, J, Dun, K. van, Ponstein, A.S, Dammn, B, Pen, J

“…As a first step toward the exploitation of the disaccharide trehalose as a stress-protective and preservative agent in plants, we engineered trehalose…”
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A novel pathogen- and wound-inducible tobacco (Nicotiana tabacum) protein with antifungal activity by PONSTEIN, A. S, BRES-VLOEMANS, S. A, SELA-BUURLAGE, M. B, VAN DEN ELZEN, P. J. M, MELCHERS, L. S, CORNELISSEN, B. J. C

“…A novel pathogen- and wound-inducible antifungal protein of 20 kD was purified from tobacco (Nicotiana tabacum) Samsun NN leaves inoculated with tobacco mosaic…”
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A new class of tobacco chitinases homologous to bacterial exo-chitinases displays antifungal activity by MELCHERS, L. S, APOTHEKER-DE GROOT, M, VAN DER KNAAP, J. A, PONSTEIN, A. S, SELA-BUURLAGE, M. B, BOL, J. F, CORNELISSEN, B. J. C, VAN DEN ELZEN, P. L. M, LINTHORST, H. J. M

“…A novel chitinase gene of tobacco was isolated and characterized by DNA sequence analysis of a genomic clone and a cDNA clone. Comparative sequence analysis of…”
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Isolation of an amylose-free starch mutant of the potato (Solanum tuberosum L.) by Hovenkamp-Hermelink, J.H.M. (Groningen Univ., Haren (Netherlands). Dept. of Genetics), Jacobsen, E, Ponstein, A.S, Visser, R.G.F, Vos-Scheperkeuter, G.H, Bijmolt, E.W, Vries, J.N. de, Witholt, B, Feenstra, W.J

“…An amylose-free potato mutant was isolated after screening 12,000 minitubers. These minitubers had been induced on stem segments of adventitious shoots, which…”
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Isolation and characterisation of a class of carbohydrate oxidases from higher plants, with a role in active defence by Custers, J.H.H.V, Harrison, S.J, Sela-Buuriage, M.B, Deventer, E. van, Lageweg, W, Howe, P.W, Meijs, P.J. van der, Ponstein, A.S, Simons, B.H, Melchers, L.S

“…In a search for novel plant-derived antimicrobial proteins, we screened extracts from salicylic acid (SA)-treated lettuce and sunflower leaves. These extracts…”
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Stable expression of Phytase (phyA) in canola (Brassica napus) seeds: towards a commercial product by Ponstein, Anne S, Bade, Jacob B, Verwoerd, Theo C, Molendijk, Lucy, Storms, Joost, Beudeker, Rob F, Pen, Jan

“…The Aspergillus niger gene encoding phytase(phyA) was expressed in canola (Brassica napus). Phytase expression is controlled by the seed-specific cruciferin…”
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Only specific tobacco (Nicotiana tabacum) chitinases and beta-1,3-glucanases exhibit antifungal activity by Sela-Buurlage, M.B, Ponstein, A.S, Bres-Vloemans, S.A, Melchers, L.S, Elzen, P.J.M. van den, Cornelissen, B.J.C

“…Different isoforms of chitinases and beta-1,3-glucanases of tobacco (Nicotiana tabacum cv Samsun NN) were tested for their antifungal activities. The class I,…”
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Sequence of the structural gene for granule-bound starch synthase of potato (Solanum tuberosum L.) and evidence for a single point deletion in the amf allele by van der Leij, F R, Visser, R G, Ponstein, A S, Jacobsen, E, Feenstra, W J

“…The genomic sequence of the potato gene for starch granule-bound starch synthase (GBSS; "waxy protein") has been determined for the wild-type allele of a…”
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Only Specific Tobacco (Nicotiana tabacum) Chitinases and [beta]-1,3-Glucanases Exhibit Antifungal Activity by Sela-Buurlage, M. B., Ponstein, A. S., Bres-Vloemans, S. A., Melchers, L. S., Van Den Elzen, PJM, Cornelissen, BJC

“…Different isoforms of chitinases and [beta]-1,3-glucanases of tobacco (Nicotiana tabacum cv Samsun NN) were tested for their antifungal activities. The class…”
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Immunological comparison of the starch branching enzymes from potato tubers and maize kernels by Vos-Scheperkeuter, G.H. (Groningen Biotechnology Center, Groningen, The Netherlands), Wit, J.G. de, Ponstein, A.S, Feenstra, W.J, Witholt, B

“…Starch branching enzyme was purified from potato (Solanum tuberosum L.) tubers as a single species of 79 kilodaltons and specific antibodies were prepared…”
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Selective measurement of starch synthesizing enzymes in permeabilized potato tuber slices by Ponstein, A.S. (Groningen Biotechnology Center, Groningen, The Netherlands), Vos-Scheperkeuter, G.H, Jacobsen, E, Feenstra, W.J, Witholt, B

“…Osmotically permeabilized potato (Solanum tuberosum L.) tuber slices were used to study the biosynthesis of starch under semi in vivo conditions. Criteria to…”
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Acceptance of Anxiety through Art Therapy: A Case Report Exploring How Anthroposophic Art Therapy Addresses Emotion Regulation and Executive Functioning by Abbing, A C, Baars, E W, Van Haastrecht, O, Ponstein, A S

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Isolation of an amylose-free starch mutant of the potato (Solanum tuberosum L.) by HOVENKAMP-HERMELINK, J. H. M, JACOBSEN, E, PONSTEIN, A. S, VISSER, R. G. F, VOS-SCHEPERKEUTER, G. H, BIJMOLT, E. W, DE VRIES, J. N, WITHOLT, B, FEENSTRA, W. J

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