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Faculty for Biology, Chemistry, and Earth Sciences

Animal Ecology I: Prof. Dr. Christian Laforsch, Prof. Dr. Heike Feldhaar

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Matthias W. Lorenz: Publications



-- 2010 --
Faßold, K; El-Damanhouri, HIH; Lorenz, MW: Age-dependent cyclic locomotor activity in the cricket, Gryllus bimaculatus, and the effect of adipokinetic hormone on locomotion and excitability, Journal of Comparative Physiology A, 196, 271-283 (2010)
Wegener, J; Lorenz, MW; Bienefeld, K: Differences between queen- and worker-laid eggs of the honey bee (Apis mellifera), Apidologie, 41, 116-126 (2010)

-- 2009 --
Geister, T; Lorenz, MW; Hoffmann, KH; Fischer, K: Energetics of embryonic development: effects of temperature on egg and hatchling composition in a butterfly, Journal of Comparative Physiology, 179, 87-98 (2009)
Gilch, S; Vogel, M; Lorenz, MW; Meyer, O; Schmidt, I: Interaction of the mechanism-based inactivator acetylene with ammonia monooxygenase of Nitrosomonas europaea, Microbiology, 155, 279-284 (2009)
Ibler, B; Makert, GR; Lorenz, MW: Larval and adult development and organisation of a systemic breeding of the Mediterranean field cricket (Gryllus bimaculatus de Geer, 1773), Zoologischer Garten N. F., 78, 81-101 (2009)
Lorenz, MW: Migration and trans-Atlantic flight of locusts, Quaternary International, 196, 4-12 (2009)
Lorenz, MW; Gäde, G: Hormonal regulation of energy metabolism in insects as a driving force for performance, Integrative and Comparative Biology, 49, 380-392 (2009)
Lorenz, MW; Kellner, R; Temnov, K; Woodring, J: Identification of the adipokinetic hormone of the large milkweed bug, Oncopeltus fasciatus, Physiological Entomology, 34, 132-142 (2009)
Wegener, J; Huang, ZY; Lorenz, MW; Bienefeld, K: Regulation of hypopharyngeal gland activity and oogenesis in honey bee (Apis mellifera) workers, Journal of Insect Physiology, 55, 716-725 (2009)
Wegener, J; Lorenz, MW; Bienefeld, K: Physiological consequences of prolonged nursing in the honey bee, Insectes Sociaux, 56, 85-93 (2009)

-- 2008 --
Anand, AN; Lorenz, MW: Age-dependent changes of fat body stores and the regulation of fat body lipid synthesis and mobilisation by adipokinetic hormone in the last larval instar of the cricket, Gryllus bimaculatus, Journal of Insect Physiology, 54, 1404-1412 (2008)
Geister, T; Lorenz, MW; Hoffmann, KH; Fischer, K: Adult nutrition and butterfly fitness: effects of diet quality on reproductive output, egg composition, and egg hatching success, Frontiers in Zoology, 5(10), 13pp (2008)
Geister, T; Lorenz, MW; Hoffmann, KH; Fischer, K: Effects of NMDA receptor antagonist MK-801 on female reproduction and juvenile hormone biosynthesis in the cricket Gryllus bimaculatus and the butterfly Bicyclus anynana, Journal of Experimental Biology, 211, 1587-1593 (2008)
Geister, T; Lorenz, MW; Meyering-Vos, M; Hoffmann, KH; Fischer, K: Effects of temperature on reproductive output, egg provision, juvenile hormone and vitellogenin titres in the butterfly, Bicyclus anynana, Journal of Insect Physiology, 54, 1243-1252 (2008)
Sloggett, JJ; Lorenz, MW: Egg compostion and reproductive investment in aphidophagous ladybird beetles (Coccinellidoda: Coccinellini): egg development and interspecific variation, Physiological Entomology, 33, 200-208 (2008)

-- 2007 --
Demuth, M; Zambrano, JL; Rosales, V; Lorenz, MW: Juvenile hormonal activity of mono- and polyenehomobenzenes in Drosophila virilis, Spodoptera frugiperda and Araschnia levana, Pest Management Science, 63, 809-814 (2007)
Karl, I; Lorenz, MW; Fischer, K: Energetics of reproduction: consequences of divergent selection on egg size, food limitation, and female age for egg composition and reproductive effort in a butterfly, Biological Journal of the Linnean Society, 91, 403-418 (2007)
Lorenz, MW: Oogenesis-flight syndrome in crickets: Age-dependent egg production, flight performance, and biochemical composition of the flight muscle in adult female Gryllus bimaculatus, Journal of Insect Physiology, 53, 819-832 (2007)
Woodring, J; Hoffmann, KH; Lorenz, MW: Feeding, nutrient flow, and digestive enzyme release in the giant milkweed bug, Oncopeltus fasciatus, Physiological Entomology, 32, 328-335 (2007)
Woodring, J; Lorenz, MW: Feeding, nutrient flow, and functional gut morphology in the cricket, Gryllus bimaculatus, Journal of Morphology, 268, 815-825 (2007)
Woodring, J; Lorenz, MW; Hoffmann, KH: Activity, release and flow of digestive enzymes in the cricket Gryllus bimaculatus, Physiological Entomology, 32, 56-63 (2007)

-- 2006 --
Tawfik, AI; Kellner, R; Hoffmann, KH; Lorenz, MW: Purification, characterisation and titre of the haemolymph juvenile hormone binding proteins from Schistocerca gregaria and Gryllus bimaculatus, Journal of Insect Physiology, 52, 255-268 (2006)

-- 2005 --
Hoffmann, KH; Fischer, M; Völkl, W; Lorenz, MW: Von Läusen und Ameisen, Forschung – Das Magazin der Deutschen Forschungsgemeinschaft, Spezial 2005, 62-65 (2005)
Lorenz, MW: Age-dependent lipid and glycogen synthesis in the cricket fat body and regulation by adipokinetic hormone, Pesticides, 3/2005, 117-124 (2005)
Lorenz, MW: Physiological effects of adipokinetic hormone, topically applied to the Mediterranean field cricket, Pesticides, 3/2005, 109-116 (2005)

-- 2004 --
Hoffmann, KH; Lorenz, MW; Völkl, W; Dettner, K; Kaib, M: Organismische Interaktionen, Spektrum, 3/04, 7-13 (2004)
Lorenz, JI; Lorenz, MW; Hoffmann, KH: Compounds that inhibit ovarian ecdysteroid release in Gryllus bimaculatus (Ensifera: Gryllidae) act as ecdysiotropins in Blaptica dubia (Dictyoptera: Blaberidae), Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie, 14, 447-450 (2004)
Lorenz, MW: Erratum to "Adipokinetic hormone inhibits the formation of energy stores and egg production in the cricket Gryllus bimaculatus", Comparative Biochemistry and Physiology B, 137, 285-286 (2004)
Lorenz, MW; Anand, AN: Changes in the biochemical composition of fat body stores during adult development of female crickets, Gryllus bimaculatus, Archives of Insect Biochemistry and Physiology, 56, 110-119 (2004)
Lorenz, MW; Zemek, R; Kodrík, D; Socha, R: Lipid mobilisation and locomotor stimulation in Gryllus bimaculatus by topically applied adipokinetic hormone, Physiological Entomology, 29, 146-151 (2004)

-- 2003 --
Hoffmann, KH; Fischer, M; Völkl, W; Lorenz, MW: Of aphids and ants, German Research – Magazine of the Deutsche Forschungsgemeinschaft, 3/2003, 20-23 (2003)
Hoffmann, KH; Fischer, M; Völkl, W; Lorenz, MW: Von Läusen und Ameisen, Forschung - Das Magazin der Deutschen Forschungsgemeinschaft, 2/2003, 14-17 (2003)
Hoffmann, KH; Lorenz, MW; Muthukrishnan, J: Purification and valuation of insect growth regulators from leaves and roots of Glycosmis pentaphylla (Rutaceae), in: Kleeberg, H; Zebitz, CPW (eds), Practice Oriented Results on Use and Production of Neem – Ingredients and Pheromones, Proceedings of the 9th Neem-Workshop, Hohensolms, Germany. Trifolio, Lahnau, pp. 179-183 (2003)
Lorenz, MW: Adipokinetic hormone inhibits the formation of energy stores and egg production in the cricket, Gryllus bimaculatus, Comparative Biochemistry and Physiology B, 136, 197-206 (2003)
Woodring, J; Hoffmann, KH; Lorenz, MW: Identification and function of the hypertrehalosaemic hormone (Mas-AKH) in workers, drones and queens of Apis mellifera ligustica and A. m. carnica, Journal of Apicultural Research, 42, 4-8 (2003)

-- 2002 --
Lorenz, MW: Impact of adipokinetic hormone on egg production in crickets, Gryllus bimaculatus, in: Konopińska, D; Coast, GM; Goldsworthy, G; Nachman, RJ; Rosiński, G (eds), Arthropods. Chemical, physiological and environmental aspects 2001. University of Wrocłav Press, Wrocłav, pp. 141-145 (2002)
Range, S; Oeh, U; Lorenz, MW; Etzel, W; Nauen, R; Hoffmann, KH: Juvenile hormone biosynthesis in the fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae), Comparative Biochemistry and Physiology B, 132, 191-202 (2002)
Woodring, J; Lorenz, MW; Hoffmann, KH: Sensitivity of larval and adult crickets (Gryllus bimaculatus) to adipo-kinetic hormone, Comparative Biochemistry and Physiology A, 133, 637-644 (2002)

-- 2001 --
Hoffmann, KH; Meyering-Vos, M; Köllisch, GV; Oeh, U; Lorenz, MW: Novel neuropeptides in energy metabolism and reproduction of insects, Entomon, 26 (Spl. Issue), 135-146 (2001)
Lorenz, MW: Neuropeptides regulating developmental, reproductive and metabolic events in crickets: structures and modes of action, Journal of Insect Biotechnology and Sericology, 70, 69-93 (2001)
Lorenz, MW: Synthesis of lipids in the fat body of Gryllus bimaculatus: age-dependency and regulation by adipokinetic hormone, Archives of Insect Biochemistry and Physiology, 47, 198-214 (2001)
Lorenz, MW; Kellner, R; Völkl, W; Hoffmann, KH; Woodring, J: A comparative study on hypertrehalosaemic hormones in the Hymenoptera: sequence determination, physiological actions and biological significance, Journal of Insect Physiology, 47, 563-571 (2001)

-- 2000 --
Köllisch, G; Lorenz, MW; Verhaert, P; Kellner, R; Hoffmann, KH: Structure elucidation and biological activity of an unusual adipokinetic hormone from corpora cardiaca of the butterfly, Vanessa cardui, European Journal of Biochemistry, 267, 5502-5508 (2000)
Lorenz, MW; Kellner, R; Hoffmann, KH; Gäde, G: Identification of multiple peptides homologous to cockroach and cricket allatostatins in the stick insect Carausius morosus, Insect Biochemistry and Molecular Biology, 30, 711-718 (2000)
Oeh, U; Lorenz, MW; Dyker, H; Lösel, P; Hoffmann, KH: Interaction between Manduca allatotropin and Manduca allatostatin in the fall armyworm Spodoptera frugiperda, Insect Biochemistry and Molecular Biology, 30, 719-727 (2000)

-- 1999 --
Hoffmann, KH; Meyering-Vos, M; Lorenz, MW: Allatostatins and allatotropins: is the regulation of corpora allata activity their primary function?, European Journal of Entomology, 96, 255-266 (1999)
Köllisch, GV; Verhaert, PD; Lorenz, MW; Kellner, R; Gäde, G; Hoffmann, KH: Structure elucidation of Mas-AKH as the major adipokinetic hormone in the butterfly Vanessa cardui (Lepidoptera: Nymphalidae), European Journal of Entomology, 96, 309-315 (1999)
Lorenz, MW; Hoffmann, KH; Gäde, G: Juvenile hormone biosynthesis in larval and adult stick insects, Carausius morosus, Journal of Insect Physiology, 45, 443-452 (1999)
Lorenz, MW; Kellner, R; Hoffmann, KH: Allatostatins in Gryllus bimaculatus (Ensifera; Gryllidae): new structures and physiological properties, European Journal of Entomology, 96, 267-274 (1999)
Lorenz, MW; Kellner, R; Woodring, J; Hoffmann, KH; Gäde, G: Hypertrehalosaemic peptides in the honeybee (Apis mellifera): purification, identification and function, Journal of Insect Physiology, 45, 647-653 (1999)
Muthukrishnan, J; Seifert, K; Hoffmann, KH; Lorenz, MW: Inhibition of juvenile hormone biosynthesis in Gryllus bimaculatus by Glycosmis pentaphylla leaf compounds, Phytochemistry, 50, 249-254 (1999)
Völkl, W; Woodring, J; Fischer, M; Lorenz, MW; Hoffmann, KH: Ant-aphid mutualism: the impact of honeydew production and honeydew sugar composition on ant preferences, Oecologia, 118, 483-491 (1999)
Witek, G; Verhaert, PD; Lorenz, MW; Hoffmann, KH: Immunolocalization of two types of allatostatins in the central nervous system of the cricket Gryllus bimaculatus (Ensifera: Gryllidae), European Journal of Entomology, 96, 279-285 (1999)

-- 1998 --
Hoffmann, KH; Lorenz, MW: Recent advances on hormones in insect pest control, Phytoparasitica, 26, 323-330 (1998)
Hoffmann, KH; Lorenz, MW; Witek, G: Neuropeptides that influence juvenile hormone (JH) biosynthesis in Gryllus bimaculatus, Trends in Comparative Endocrinology and Neurobiology. Ann. N.Y. Acad. Sci., 839, 297-300 (1998)
Lorenz, MW; Lorenz, JI; Treiblmayr, K; Hoffmann, KH: In vivo effects of allatostatins in crickets, Gryllus bimaculatus (Ensifera: Gryllidae), Archives of Insect Biochemistry and Physiology, 38, 32-43 (1998)
Oeh, U; Lorenz, MW; Hoffmann, KH: Ecdysteroid release by the prothoracic gland of Gryllus bimaculatus (Ensifera: Gryllidae) during larval-adult development, Journal of Insect Physiology, 44, 941-946 (1998)

-- 1997 --
Gäde, G; Lorenz, MW; Hoffmann, KH: Stick insect (Carausius morosus) brain extract contains multiple fractions with allatostatic activity, European Journal of Entomology, 94, 361-368 (1997)
Hoffmann, KH; Lorenz, MW: The role of ecdysteroids and juvenile hormones in insect reproduction, Trends in Comparative Biochemistry and Physiology, 3, 1-8 (1997)
Köllisch, GV; Lorenz, MW; Hoffmann, KH; Gäde, G: Adipokinetische Hormone beim Distelfalter Vanessa cardui (Lepidoptera: Nymphalidae), Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie, 11, 565-568 (1997)
Lorenz, JI; Lorenz, MW; Hoffmann, KH: Factors that regulate juvenile hormone and ecdysteroid biosynthesis in the cricket, Gryllus bimaculatus (Ensifera: Gryllidae), European Journal of Entomology, 94, 369-379 (1997)
Lorenz, MW; Gäde, G; Hoffmann, KH: Interspecific actions of allatostatins, Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie, 11, 549-553 (1997)
Oeh, U; Lorenz, MW; Hoffmann, KH: Zur Ecdysteroidsynthese von Prothoraxdrüsen bei Gryllus bimaculatus (Ensifera: Gryllidae), Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie, 11, 555-558 (1997)

-- 1996 --
Hoffmann, KH; Lorenz, MW; Klein, PM: Ovarian control of juvenile hormone III biosynthesis in Gryllus bimaculatus (Ensifera: Gryllidae), Entomologia Generalis, 20, 157-167 (1996)

-- 1995 --
Hoffmann, KH; Lorenz, MW; Braig, W: Synthesis and degradation of juvenile hormone III during the final two larval stages of female and male crickets, Gryllus bimaculatus de Geer (Ensifera: Gryllidae), Comparative Biochemistry and Physiology B, 112, 355-360 (1995)
Lorenz, MW; Hoffmann, KH: Allatotropic activity in the suboesophageal ganglia of crickets, Gryllus bimaculatus and Acheta domesticus (Ensifera: Gryllidae), Journal of Insect Physiology, 41, 191-196 (1995)
Lorenz, MW; Kellner, R; Hoffmann, KH: Identification of two allatostatins from the cricket, Gryllus bimaculatus de Geer (Ensifera: Gryllidae): additional members of a family of neuropeptides inhibiting juvenile hormone biosynthesis, Regulatory Peptides, 57, 227-236 (1995)
Lorenz, MW; Kellner, R; Hoffmann, KH: A family of neuropeptides that inhibit juvenile hormone biosynthesis in the cricket, Gryllus bimaculatus, Journal of Biological Chemistry, 270, 21103-21108 (1995)

-- 1994 --
Hoffmann, KH; Gerstenlauer, B; Klein, PM; Neuhäuser, T; Lorenz, MW: Endokrine Kontrolle der Fortpflanzung bei Insekten, Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie, 9, 201-209 (1994)
Hoffmann, KH; Neuhäuser, T; Lorenz, MW; Stay, B: Structure and immunological properties of allatoregulating peptides from a cricket, Gryllus bimaculatus, in: Bořkovec, AB; Loeb, MJ (eds), Insect Neurochemistry and Neurobiology 1993. CRC Press, Boca Raton, pp. 195-198 (1994)

-- 1993 --
Klein, PM; Lorenz, MW; Huang Donglin, ; Hoffmann, KH: Age dependency and regulatory properties of juvenile hormone III biosynthesis in adult male crickets, Gryllus bimaculatus, Journal of Insect Physiology, 39, 315-324 (1993)
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