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Veronika Maurer

Affiliation / Function

Activity areas

  • Coordination Laboratory of animal sciences
  • Control of endoparasites in poultry
  • Control of ectoparasites in poultry
  • Animal husbandry in organic farms
  • List of inputs for animal husbandry

Projects

StatusFiBLTitleStartEnd
ongoing CH Status quo of parasite control on organic pig breeding and fattening farms in the canton of Aargau 01.04.2024 15.12.2024
completed CH Abandoning of male chick-killing in Swiss organic egg production (Biohahn) 01.05.2023 31.12.2023
completed CH Animal ethics 07.04.2020 31.12.2022
ongoing CH Wurmbekämpfung bei Legehennen 01.01.2020 31.12.2024
completed CH Replacement of Contentious Inputs in organic farming Systems (RELACS) 01.05.2018 30.04.2022
ongoing CH Monitoring of horse parasites 01.04.2017
completed CH Prophylactic and therapeutic use of medicinal plants and natural products in calves and piglets 01.01.2015 31.12.2018
completed CH Extensively fattening the laying hens' brothers instead of killing them as chicks 01.01.2014 31.12.2016
completed CH Open yards for laying hens (BLW Laufhof) 01.01.2013 30.09.2015
completed CH Improved contribution of local feed to support 100% organic feed supply to pigs and poultry (ICOPP) 01.09.2011 31.12.2014
completed CH “Swiss Made” protein: Protein feeds made from indigenous resources for organic poultry and pigs 01.09.2011 31.12.2014
completed CH Herdengrösse in Bio-Legehennenhaltungen 01.01.2011 31.07.2012
ongoing CH Problematic parasites in organic livestock 01.01.2010
completed CH Development of integrated livestock breeding and management strategies to improve animal health, product quality and performance in European organic and 'low input' milk, meat and egg production (LOWINPUTBREEDS) 01.05.2009 30.04.2014
completed CH Arthropod symbioses: from fundamental studies to pest and disease management 01.04.2009 31.03.2012
completed CH QualityLowInputFood WP 4.2: Development of alternative treatment strategies for of endo- and ectoparasites of pigs and poultry (QLIF, WP 4.2) 01.03.2004 31.05.2009
completed CH QualityLowInputFood WP 4.1: Development of improved preventive management strategies for endo- and ectoparasites and bacterial zoonoses of pigs and poultry (QLIF, WP 4.1) 01.03.2004 31.05.2009
completed CH QualityLowInputFood: Improving quality and safety and reduction of cost in the European organic and 'low input' supply chains (QLIF) 01.03.2004 31.05.2009
completed CH Ektoparasitenkontrolle 01.01.2004 31.12.2007
completed CH Endoparasitenbefall beim Rind 01.01.2004 31.12.2007
ongoing CH Kontrolle von gastrointestinalen Nematoden von Wiederkäuern mit dem nematophagen Pilz Duddingtonia flagrans 01.01.2003
ongoing CH Parasitenüberwachungsprogramm für kleine Wiederkäuer - BGK 01.01.2000
completed CH Flubenolersatz Bio Suisse 01.01.1999 31.12.1999
completed CH Zucht von Geflügel auf Parasitenresistenz 01.01.1999 30.11.1999
ongoing CH List of inputs allowed in Swiss organic agriculture 01.01.1992
ongoing CH Prophylactic and therapeutic use of medicinal plants in poultry (Phyto Geflügel)
completed CH Parasitenbefall bei Nicht-Wiederkäuern
completed CH Parasitenbefall bei Tieren auf Biobetrieben (Parasitenbefall)

Training / professional career

  • 1995 - on-going Scientific collaborator at the Department of Livestock Sciences
  • 1989 - 1994 Scientific collaborator (PhD thesis in epidemiology of Dernmanyssus gallinae) at the Institute for Animal Sciences (Prof. W. Langhans) and the Institute for Phytomedicine (Prof. V. Delucchi), ETHZ
  • 1987 - 1989 Internships at Agroscope ART (Dr. F. Bigler) and Novartis Animal Health (Dr. W. Häusermann)
  • Studies in agronomy (emphasis on animal sciences), ETH Zürich

Publications

Publications in the Organic Eprints archive

Publications that are not in the Organic Eprints archive

Peer Reviewed

  • Leiber, F., Gelencsér, T., Stamer, A., Amsler, Z., Wohlfahrt, J., Früh, B. & V. Maurer (2016). Insect and legume-based protein sources to replace soybean cake in an organic broiler diet: Effects on growth performance and physical meat quality. Renewable Agriculture and Food Systems. Available on DOI: http://dx.doi.org/10.1017/S1742170515000496
  • Maurer, V., Holinger, M., Amsler, Z., Früh, B., Wohlfahrt, J., Stamer, A. & F. Leiber (2016). Replacement of soybean cake by Hermetia illucens meal in diets for layers. Journal of Insects as Food and Feed 2(2): 83-90. Available on DOI: http://dx.doi.org/10.3920/JIFF2015.0071
  • Prinsen, R.T.M.M., Strillacci, M.G., Schiavini, F., Santus, E., Rossoni, A., Maurer, V., Bieber, A., Gredler, B., Dolezal, M., Bagnato, A. (2016). A genome-wide scan of copy number variants using high-density SNPs in Brown Swiss dairy cattle. Livestock Science 191, 153-160.
  • George, D.R., Finn, R.D., Graham, K.M., Mul, M.F., Maurer, V., Moro, C.V. & O.A.E. Sparagano (2015). Should the poultry red mite Dermanyssus gallinae be of wider concern for veterinary and medical science? Parasites & Vectors 8: 178-187.
  • Stergiadis, S., Bieber, A., Franceschind, E., Isensee, A., Eyre, M.D., Maurer, V., Chatzidimitriou, E., Cozzi, G., Bapst, B., Stewart, G., Gordon, A. & Butler, G. (2015). Impact of US Brown Swiss genetics on milk quality from low-input herds in Switzerland: Interactions with grazing intake and pasture type. Food Chemistry 175: 609-618.
  • Van Krimpen, M.M., Leenstra, F., Maurer, V. & M. Bestman (2015). How to fulfil EU requirements to feed organic laying hens 100% organic ingredients. Journal of Applied Poultry Research 25: 129-138.
  • Isensee, A., Leiber, F., Bieber, A., Spengler, A., Ivemeyer, S., Maurer, V. & P. Klocke (2014). Comparison of a classical with a highly formularized body condition scoring system for dairy cattle. Animal 8: 1971-1977.
  • Leenstra, F., Maurer, V., Galea, F., Bestman, M., Amsler-Kepalaite, Z., Visscher, J., Vermeij, I. & M. van Krimpen (2014). Laying hen performance in different production systems; why do they differ and how to close the gap? Results of discussions with groups of farmers in The Netherlands, Switzerland and France, benchmarking and model calculations. European Poultry Science 78: 1-10.
  • Heckendorn, F., Werne, S., Maurer, V., Perler, E., Amsler, Z., Probst, J., Zaugg, C. & I. Krenmayr (2013). Sainfoin - new data on anthelmintic effects and production in sheep and goats. Planta Medica 79: 1125-1125.
  • Maurer, V., Hertzberg, H., Heckendorn, F., Hördegen, P. & M. Koller (2013). Effects of paddock management on vegetation, nutrient accumulation, and internal parasites in laying hens. Journal of Applied Poultry Research 22: 334–343.
  • Werne, S., Isensee, A., Maurer, V., Perler, E., Drewek, A. & F. Heckendorn (2013). Integrated control of gastrointestinal nematodes in lambs using a bioactive feed x breed approach. Veterinary Parasitology 198: 298-304.
  • Werne, S., Perler, E., Maurer, V., Probst, J.K., Hoste, H., Drewek, A. & F. Heckendorn (2013). Effect of sainfoin (Onobrychis viciifolia) and faba bean (Vicia faba) on the periparturient rise in ewes infected with gastrointestinal nematodes. Small Ruminant Research 113: 454-460.
  • Leenstra, F., Maurer, V., Bestman, M., Sambeek, F., Zeltner, E., Reuvekamp, B.,Galea, F. & T. Niekerk (2012). Performance of commercial laying hen genotypes on free range and organic farms in Switzerland, France and The Netherlands. British Poultry Science 53(3): 282-290.
  • Borgsteede, F.H.M., Gaasenbeek, C.P.H., van Krimpen, M.M., Maurer, V., Mejer, H., Spoolder, H.A.M., Thamsborg, S.M. & H.M. Vermeer (2011). Studies on preventive strategies and alternative treatments against roundworm in organic pig production systems. NJAS - Wageningen Journal of Life Sciences 58: 173-176.
  • Heckendorn, F., Häring, D.A., Amsler, Z. & V. Maurer (2009). Do stocking rate and a simple run management practice influence the infection of laying hens with gastrointestinal helminths? Veterinary Parasitology 159(1): 60-68.
  • Maurer, V., Perler, E. & F. Heckendorn (2009). In vitro efficacies of oils, silicas and plant preparations against the poultry red mite Dermanyssus gallinae. Experimental & Applied Acarology 48: 31-41.
  • Maurer, V., Amsler, Z., Perler, E. & F. Heckendorn (2009). Poultry litter as a source of gastrointestinal helminth infections. Veterinary Parasitology161: 255-260.
  • Mul, M., Fiks-van Niekerk, T., Chirico, J., Maurer, V., Kilpinen, O.,  Sparagano, O., Thind, B., Zoons, J., Moore, D., Bell, B., Gjevre, A.-G. & C. Chauve (2009). Control methods for Dermanyssus gallinae in systems for laying hens - Results of an international seminar. World’s Poultry Science Journal 65: 589-599.
  • Häring, D.A., Scharenberg, A., Heckendorn, F. Dohme, F., Lüscher, A., Maurer, V., Suter, D. & H. Hertzberg (2008). Tanniferous forage plants: Agronomic performance, palatability and efficacy against parasitic nematodes in sheep. Renewable Agriculture and Food Systems 23(1): 19-29.
  • Heckendorn, F., Häring, D.A., Maurer, V., Senn, M. & H. Hertzberg (2007). Individual administration of three tanniferous forage plants to lams artificially infected with Haemonchus contortus and Cooperia curticei. Veterinary Parasitology 146: 123-134.
  • Hertzberg H., Maurer V., Heckendorn F., Wanner A., Gutzwiller A. & E. Mosimann (2007). Wurm-Befall bei Jungrindern unter trockenen Weidebedingungen. [Control of gastrointestinal nematodes in cattle under dry pasture conditions]. Agrarforschung 14 (01): 28-33.
  • Heckendorn, F., Häring, D.A., Maurer, V., Zinsstag, J., Langhans, W. & H. Hertzberg (2006). Effect of sainfoin silage and hay on established populations of Haemonchus contortus and Cooperia curticei in lambs. Veterinary Parasitology 142: 293-300.
  • Hördegen, P., Cabaret, J., Hertzberg, H., Langhans, W. & V. Maurer (2006). In vitro screening of six anthelmintic plant products against larval Haemonchus contortus with a modified Methyl-thiazolyl-tetrazolium reduction assay. Journal of Ethnopharmacology 108: 85-89.
  • Hördegen, P.; Hertzberg, H.; Heilmann, J.; Langhans, W. & V. Maurer (2003). The anthelmintic efficacy of five plant products against gastrointestinal trichostrongylids in artificially infected lambs. Veterinary Parasitology 117(1-2): 51-60.
  • Hertzberg, H., Larsen, M. & V. Maurer (2002). Biologische Helminthen¬kontrolle bei Weidetieren mit nematophagen Pilzen. Berliner und Münchner Tierärztliche Wochenschrift, 115: 278-285.
  • Buffoni, G., Di Cola, G., Baumgärtner, J. & V. Maurer (1997). The local dynamics of acarine predator-prey (Cheyletus eruditus-Dermanyssus gallinae) populations: identification of a lumped parameter model. Mitt. Schweiz. Ent. Ges. 70: 345-359.
  • Buffoni, G., Di Cola, G., Baumgärtner, J. & V. Maurer (1995). A mathematical model for trophic interactions in an acarine predator-prey system. Journal of Biological Systems 3 (2): 303-312.
  • Maurer, V. & J. Baumgärtner (1994). A population model for Dermanyssus gallinae (Acari: Dermanyssidae). Experimental & Applied Acarology 18(7): 409-422.
  • Maurer, V., Baumgärtner, J., Bieri, M. & D. W. Fölsch (1993). The occurrence of the chicken mite Dermanyssus gallinae in Swiss poultry houses. Mitt. Schweiz. Ent. Ges. 66: 87-97.
  • Maurer, V. & J. Baumgärtner (1992). Temperature influence on life table statistics of the chicken mite Dermanyssus gallinae. Experimental & Applied Acarology 15: 27-40.

Book chapters

  • Hoste, H., Sotiraki, S., Mejer, H., Heckendorn, F., Maurer, V. & S. Thamsborg (2014). Alternatives to Synthetic Chemical Antiparasitic Drugs in Organic Livestock Farming in Europe, In:  Bellon, S., Penvern, S. (Eds.) Organic Farming, Prototype for Sustainable Agricultures. Springer Science+Business Media, Dordrecht. pp. 149-169.
  • Maurer, V., Hördegen, P. & H. Hertzberg (2007). Reducing anthelmintic use for the control of internal parasites in organic livestock systems. In: Cooper, J., Niggli, U. and Leifert, C. (eds.): Handbook of organic food safety and quality. Woodhead Publishing Ltd., Cambridge, England. pp. 221-240.
  • Speiser, B., Wyss, E. & V. Maurer (2006). Biological control in organic production: First choice or last option? In: Eilenberg, J. and Hokkanen, H.T.M. (eds.): An Ecological and Societal Approach to Biological Control. Springer, Dordrecht. pp. 27-46.
  • Leiber, F., Müller, A., Maurer, V., Schader, C. & A. Bieber (in press 2017). In: Nico van Belzen (ed.): Organic dairy farming and sustainability. In: Achieving sustainable production of cow’s milk. Vol. 2. Burleigh Dodds, Cambridge, UK.

Peer reviewed conference proceedings (selection)

  • Isensee, A., Klocke, P., Bieber, A., Spengler Neff, A., Ivemeyer, S., Maurer, V., Leiber, F. (2015). Vergleich von zwei unterschiedlichen Methoden der Körperkonditionsbeurteilung beim Milchvieh. In:  Beiträge zur 13. Wissenschaftstagung Ökologischer Landbau, Eberswalde, März 2015.
  • Maurer, V., Bestman, M., van Sambeek, F., Leenstra, F. (2015). Haltungsbedingungen, Leistung und Gesundheit von gängigen Legehennen-Genotypen in Öko- und Freilandhaltungen in Frankreich, der Schweiz und den Niederlanden. In:  Beiträge zur 13. Wissenschaftstagung Ökologischer Landbau, März 2015, Eberswalde, pp. 498-501.
  • Sparagano, O., George, D., Finn, R., Dinesh, R., Rashed, A., Graham, K., Okello, E., Maurer, V. (2015). Potential of essential oils in medical and veterinary pest management: efficacy and modes of action. . In 13th International congress of the European Association for Veterinary Pharmacology and Toxicology (Nantes, France, Journal of Veterinary Pharmacology and Therapeutics), p. p73.