Fachbücher



Jan M.C. Geuns: "Stevia: six month beyond authorisation"
erschienen zum sechsten EUSTAS Symposium 2012

EUPRINT ed.,
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226 pages / ISBN 978-90-74253-208

 

INHALT:

  1. Stijn Ceunen (K.U.Leuven, Belgium):  Influence of photoperiod on the accumulation of steviol and its glycosides in Stevia rebaudiana.
  2. Stijn Ceunen (K.U.Leuven, Belgium):  Effect of red LED light on steviol glycoside accumulation and transcriptional analysis of the genes involved.
  3. Roberto Campos: Culture in field conditions, challenges.
  4. Shokoofeh Hajihashemi, (Isfahan University, Iran): Effect of draught stress on Stevia rebaudiana.
  5. Bart Panis (K.U.Leuven): Stevia gene bank: one year later.
  6. D. Bergs (Technische Universität Dortmund, Germany): Preparative separation of rebaudioside A from stevia leaves using inverted chromatographic process design.
  7. Javier Sainz (Prodalysa, Colombia): Mechanical separation of steviol glycosides.
  8. Benno Zimmerman (Institut Kurz, Köln, Germany): Results ISC of PTP testing.
  9. Jan Geuns, (K.U.Leuven, Belgium): IS round-robin test.
  10. Uria Bartholomees (K.U.Leuven, Belgium): direct measurement of steviol or isosteviol equivalents in foods.
  11. Shokoofeh Hajihashemi, (Isfahan University, Iran; Jan M.C. Geuns, K.U.Leuven): ROS scavenging of steviol glycosides vs. crude Stevia extracts. 
  12. James Dooley (K.U.Leuven, Belgium): Effects of diet on pancreatic cancer.
  13. Roosens Nancy, (fgov Belgium): Detection of possible GMO’s in Stevia.
  14. Hanspeter Schmidt (Attorney-at-law, Freiburg im Breisgau, Germany): Organic Stevia or steviol glycosides, respectively.
  15. John Fagan (UK): Good Laboratory Practice (GLP) versus independent research at universities.


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Jan M.C. Geuns: "Stevia: Break-Through in Europe"
erschienen zum fünften EUSTAS Symposium 2011

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgium
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
209 pages / ISBN 978-90-74253-192

 

INHALT:

  1. Jim Brandle and Alex Richman (Vineland Research and Innovation Centre, Canada): Understanding the biosynthesis of Steviol Glycosides, a convergence of biochemistry and genomics.
  2. Mohamed Amal, Stijn Ceunen, Jan M.C. Geuns, Wim Van den Enden and Marc De Ley (K.U.Leuven): Light, day length and nodal position: how do they contribute to steviol glycosides biosynthesis in Stevia rebaudiana leaves?
  3. Stijn Ceunen (K.U.Leuven), Stefaan Werbrouck (University of Ghent), Jan M.C. Geuns (K.U.Leuven): Accumulation pattern of Steviol Glycosides in Stevia rebaudiana Bertoni and its stimulation by red light. 
  4. Christa Lankes and Uriel Mora Zabala (INRES, Bonn, Germany): Evaluation of Stevia rebaudiana genotypes.
  5. Ines Van den houwe, Edwige André, Rony Swennen, Bart Panis (K.U.Leuven): In vitro conservation and cryopreservation of banana: A model for Stevia ?
  6. Alexander Vrijdaghs and Jan M.C. Geuns  (K.U.Leuven): Systematic exploration of Stevia. An introduction and preliminary project proposal.
  7. Wim Debeuckelaere (European Commision, DG SANCO): Amending Annex II to Regulation (EC) No 1333/2008 of the European Parliament and of the Council with regard to steviol glycosides.
  8. Per Bendix Jeppesen (Aarhus University Hospital, Denmark): The natural sweetener Reb-A – impact and health perspectives.
  9. Anna Ackermann and Matthias Frentzen (University of Bonn): Oral Aspects of Steviosides
  10. Alex Crawford and Nico Moons: Zebrafish-based identification and characterization of bioactive stevia metabolites and steviol derivates.
  11. Benno Zimmermann (Institute Prof. Kurz GmbH, Cologne, Germany) and Ursula Wölwer-Rieck (University of Bonn): Hilic columns for the analysis of steviol glycosides.
  12. Ruis Amery, Tom Stuyf, B. Duquenne, Etienne Jooken, Jan Geuns and Boudewijn Meesschaert (K.U.Leuven, KHBO, ILVO): Determination of Steviol Glycosides in Various Food categories.
  13. Wim De Borggraeve: Nuclear magnetic resonance spectroscopy (NMR) as a tool for purity determination?
  14. Dominik Bergs (Technische Universität Dortmund): Purification of rebaudioside A from Stevia rebaudiana Bertoni
  15. Jan M.C. Geuns and Tom Stuyf (K.U.Leuven): Third Round-Robin testing of Steviol glycosides using an internal standard method.
  16. Helmut Weidlich (Institute Prof. Kurz GmbH, Cologne, Germany): Aspects Concerning a Quality Label for Stevia Products Checked According to EUSTAS Guidelines
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Jan M.C. Geuns: "Stevia and steviol glycosides"
erschienen  2010

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgium
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
307 pages / ISBN 978-90-74253-116
 

 

properties
techniques
uses
exposure
toxicology
pharmacological effects

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Jan M.C. Geuns: "Estevia y glicósides de esteviol"
erschienen 2010

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgien
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
307 pages / ISBN 978-90-7453-123


propiedades
téchnicas
usos
exposición
toxicologia
efectos farmacológicos


 

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Jan M.C. Geuns: "Stevia: science, no fiction"
erschienen zum vierten EUSTAS Symposium 2010

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgien
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
207 pages / ISBN 978-90-74253-130


 Inhalt:  

  1. Yaroslav Shevchenko, Alexandra Wendt, Iryna Smetanska: Sprout culture of Stevia rebaudiana Bertoni.
  2. Florence Berglund: Developing a sutainable ingredient.
  3. Christine Vinkx: Opinion of EFSA on steviol glycosides: what's next?
  4. Jan M. C. Geuns: Second EUSTAS round-robin testing of steviol glycosides.
  5. Ruis Amery, E. Jooken, B. Duquenne, Jan M.C. Geuns & B. Meesschaert: Determination of steviol glycosides in various dairy matrices and soy drink.
  6. D. Cabooter, R. Amery, E. Jooken, B. Meesschaert & G. Desmet: Ultra-high performance liquid chromatography for the analysis of steviol glycosides.
  7. Tom Struyf & Jan M.C. Geuns: Development of an internal standard and validation of the methods.
  8. Claudia Scholten and Ferid Haji: Methods to influence the taste and sweetness profile of Stevia.
  9. Katja Obst, Jakob P. Ley, Katharina V. Reichelt, Gerhard E. Krammer & Karl-Heinz Engel: Sensory Characterisation of Stevia extracts.
  10. Felix Verdegem: A foolish idea becomes a healthy delicacy, facing legal limitations and market misperception.
  11. B. Geeraert, F. Crombé, M. Hulsmans, N. Benhabilès, Jan M.C. Geuns & P. Holvoet: Steviol glycosides and obesity, the metabolic syndrome and atherosclerosis.
  12. M. Edeas: Oxidative stress and antioxidants: Where is the target? Can stevia modulate the oxidative stress induced by glucose?
  13. Per Bendix Jeppesen: Isosteviol elevates plasma HDL-cholesterol level - a potential new drug for the treatment of coronary heart disease.
  14. M. Hasan Mohajeri: Compounds from Stevia for improving & maintaining mental performance.
  15. Jan M.C. Geuns & Tom Struyf: Radical scavenging activity of steviol glycosides and steviol glucuronide

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Jan M.C. Geuns: "Stevia in Europe"
erschienen zum dritten Stevia Symposium 2009

 

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgien
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
176 pages / ISBN 978-90-742-53079


INHALT:

  1. Carl Horn: Some socio-economic and environmental aspects of the Stevia industry in developing countries. Is the Stevia supply chain an opportunity/or the stabilization of democracies?
  2. John C. Fry: Practical aspects of steviol glycosides from the perspective of a product development scientist.
  3. Peter Grosser: EUSTAS Quality Assurance for Stevia Raw Products.
  4. Troy Rhonemus & Bruce Furlano: Current status of steviol glycoside analytical methods.
  5. Jan M.C. Geuns & Tom Struyf: EUSTAS Round-Robin Testing of Steviol Glycosides.
  6. Benjamine Geeraert, Florence Crombé, Maarten Hulsmans, Nora Benhabilès, Jan Geuns, Paul Holvoet: Natural sweetener stevioside inhibits atherosclerosis by increasing the antioxidant defence in obese, insulin-resistant mice.
  7. Amal A.A. Mohamed, Jan M.C. Geuns, Wim Van den Ende & Marc De Ley: Molecular aspects of early steps in steviol biosynthesis.
  8. Annelies Smedts, Stijn Ceunen, Ruis Amery, Jan M.C. Geuns and Boudewijn Meesschaert: Bacterial consortia from Paraguayan soil samples with β-glucosidase activity degrading stevioside to steviol.
  9. Nico Moons, Wim M. De Borggraeve and Wim Dehaen: Stevioside and iso-steviol as starting materials in organic synthesis.
  10. Joël Perret: Status of Steviol Glycosides in France.
  11. Amy Boileau, Leslie Curry: Stevia update - regulatory status in the United States, May 2009.
  12. Frank Jaksch: The Importance of Well Characterized Analytical Reference Standards for the Stevia Industry

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    Jan M.C. Geuns: "Steviol glycosides: technical and pharmacological aspects"
    erschienen zum zweiten Stevia Symposium 2008

    EUPRINT ed.,
    Parkbosstraat 3
    B-3001 Heverlee
    Belgien
    Telefon: 0032-1640 40 49
    Fax: 0032-1640 70 49
    e-mail: info@euprint.be / www.euprint.be
    ISNB 978-90-742-53031
     

 

 INHALT:

 

  1. Boudewijn Meesschaert: Preparation of steviol by soil bacteria.
  2. Tom Struyf, Paola Chandia, Wim De Borggraeve, Wim Dehaen, Jan M.C. Geuns: Preparation of pure standards of steviol glycosides. Identification of steviol glycosides by LC-MS and NMR.
  3. Martina Scaglianti, C. Gardana, P.G. Pietta and G.M. Ricchiuto: Analysis of the main Stevia rebaudiana sweeteners and their aglycone Steviol by a validated LC-DAD-ESI-MS method.
  4. Jan M.C. Geuns: Analysis of Steviol glycosides: validation of methods.
  5. Ursula Woelwer-Rieck, Menelaos Papagiannopoulos: Stability studies of steviol glycosides.
  6. Bart Van der Bruggen: Membrane filtration techniques in the purification of steviol glycosides.
  7. Christa Lankes and Ralph Pude: Possibilities for Growth of Stevia in European Temperate Zones.
  8. Sonja Vanhove-Deneve: Stevia rebaudiana (Bertoni) vs. Tobacco spp.
  9. Alex Crawford: Early-life-stage analysis of stevia metabolites in zebrafish: Stevioside, rebaudioside A and steviol glucuronide are non-toxic, and steviol is anti-angiogenic.
  10. Per Jeppesen: Stevia components improve glucose homeostasis in Type 2 Diabetes? - A new promising drug.
  11. Chaiwat Boonkaewwan: Anti-inflammatory and immunomodulatory activity of Stevioside and steviol.

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Jan M.C. Geuns, Johan Buyse: "The Safety of Stevioside"
erschienen zum ersten Stevia Symposium 2004

EUPRINT ed.,
Parkbosstraat 3
B-3001 Heverlee
Belgien
Telefon: 0032-1640 40 49
Fax: 0032-1640 70 49
e-mail: info@euprint.be / www.euprint.be
ISNB 90-742-53024

 

         

          INHALT:

  1. Jan M.C. Geuns: Introduction and Presentation of the“European Stevia Research Center”. p>
  2. Veerle J.Y. Minne, Frans Compernolle, Suzanne Toppet, Jan M.C. Geuns: Sensitive HPLC determination of steviol in biological fluids and plant material by fluorescence detection.
  3. Per Bendix Jeppesen: Stevioside as a potentially useful drug in the treatment of type 2 diabetes and metabolic syndrome.
  4. Eriko Koyama: Stevioside metabolism and transport in rats and humans.
  5. Johan Buyse and Jan M.C. Geuns: The metabolism of stevioside by animals: chickens and pigs.
  6. P. Simonetti, C. Gardana, L. Bramati and P.G. Pietta: Bioavailability of stevioside from Stevia rebaudiana in human volunteers: preliminary report.
  7. Elisabeth H.M. Temme, Annelies Vankeirsbilck, Johan Buyse and Jan M.C. Geuns: A short-term study of stevioside in healthy subjects.
  8. Jan M.C. Geuns, Johan Buyse, Annelies Vankeirsbilck, Liesbeth Temme: About the safety of stevioside used as a sweetener.
  9. Jan M.C. Geuns: Review: The safety of stevioside used as a sweetener