Veröffentlichungen "Hoffmann, Klaus H."

2015

Weidlich, Sandy ; Hoffmann, Klaus H. ; Woodring, Joseph:
Secretion of lipases in the digestive tract of the cricket Gryllus bimaculatus.
In: Archives of Insect Biochemistry and Physiology. Bd. 90 (2015) Heft 4 . - S. 209-217.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.21303

2013

Weidlich, Sandy ; Müller, Sonja ; Hoffmann, Klaus H. ; Woodring, Joseph:
Regulation of amylase, cellulase and chitinase secretion in the digestive tract of the two-spotted field cricket, Gryllus bimaculatus.
In: Archives of Insect Biochemistry and Physiology. Bd. 83 (2013) Heft 2 . - S. 69-85.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.21092

2012

Weidlich, Sandy ; Huster, Juliane ; Hoffmann, Klaus H. ; Woodring, Joseph:
Environmental control of trypsin secretion in the midgut of the two-spotted field cricket, Gryllus bimaculatus.
In: Journal of Insect Physiology. Bd. 58 (2012) Heft 11 . - S. 1477-1484.
ISSN 0022-1910
DOI: https://doi.org/10.1016/j.jinsphys.2012.08.017

2010

Digali, Lwalaba ; Hoffmann, Klaus H. ; Woodring, Joseph:
Control of the release of digestive enzymes in the larvae of the fall armyworm, Spodoptera frugiperda.
In: Archives of Insect Biochemistry and Physiology. Bd. 73 (2010) Heft 1 . - S. 14-29.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.20332

Karl, Isabell ; Hoffmann, Klaus H. ; Fischer, Klaus:
Cuticular melanisation and immune response in a butterfly : local adaptation and lack of correlation.
In: Ecological Entomology. Bd. 35 (2010) Heft 4 . - S. 523-528.
ISSN 1365-2311
DOI: https://doi.org/10.1111/j.1365-2311.2010.01211.x

Digali, Lwalaba ; Hoffmann, Klaus H. ; Woodring, Joseph:
Exogenous and endogenous inhibitors of digestive enzymes in the larvae of the fall armyworm, Spodoptera frugiperda.
In: Archives of Insect Biochemistry and Physiology. Bd. 74 (2010) Heft 2 . - S. 114-126.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.20366

Karl, Isabell ; Hoffmann, Klaus H. ; Fischer, Klaus:
Food stress sensitivity and flight performance across phosphoglucose isomerase enzyme genotypes in th sooty Copper butterfly.
In: Population Ecology. Bd. 52 (2010) Heft 2 . - S. 307-315.
ISSN 1438-390X
DOI: https://doi.org/10.1007/s10144-009-0191-z

2009

Woodring, Joseph ; Diersch, Sandra ; Digali, Lwalaba ; Hoffmann, Klaus H. ; Meyering-Vos, Martina:
Control of the release of digestive enzymes in the caeca of the cricket Gryllus bimaculatus.
In: Physiological Entomology. Bd. 34 (2009) Heft 2 . - S. 144-151.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.1365-3032.2008.00665.x

Geister, Thorin L. ; Lorenz, Matthias W. ; Hoffmann, Klaus H. ; Fischer, Klaus:
Energetics of embryonic development : effects of temperature on egg and hatchling composition in a butterfly.
In: Journal of Comparative Physiology B. Bd. 179 (2009) Heft 1 . - S. 87-98.
ISSN 1432-136X
DOI: https://doi.org/10.1007/s00360-008-0293-5

2008

Geister, Thorin L. ; Lorenz, Matthias W. ; Hoffmann, Klaus H. ; Fischer, Klaus:
Adult nutrition and butterfly fitness: effects of diet quality on reproductive output, egg composition, and egg hatching success.
In: Frontiers in Zoology. Bd. 5 (2008) . - 10.
ISSN 1742-9994
DOI: https://doi.org/10.1186/1742-9994-5-10

Geister, Thorin L. ; Lorenz, Matthias W. ; Hoffmann, Klaus H. ; Fischer, Klaus:
Effects of NMDA receptor antagonist MK-801 on female reproduction and juvenile hormone biosynthesis in the cricket Gryllus bimaculatus and the butterfly Bicyclus anynana.
In: Journal of Experimental Biology. Bd. 211 (2008) Heft 10 . - S. 1587-1593.
ISSN 1477-9145
DOI: https://doi.org/10.1242/jeb.016725

Geister, Thorin L. ; Lorenz, Matthias W. ; Meyering-Vos, Martina ; Hoffmann, Klaus H. ; Fischer, Klaus:
Effects of temperature on reproductive output, egg provisioning, juvenile hormone and vitellogenin titres in the butterfly Bicyclus anynana.
In: Journal of Insect Physiology. Bd. 54 (2008) Heft 8 . - S. 1253-1260.
ISSN 0022-1910
DOI: https://doi.org/10.1016/j.jinsphys.2008.06.002

Schwartzberg, Ezra G. ; Kunert, Grit ; Westerlund, Stephanie A. ; Hoffmann, Klaus H.:
Juvenile hormone titres and winged offspring production do not correlate in the pea aphid, Acyrthosiphon pisum.
In: Journal of Insect Physiology. Bd. 54 (2008) Heft 9 . - S. 1332-1336.
ISSN 0022-1910
DOI: https://doi.org/10.1016/j.jinsphys.2008.04.025

Martin-Creuzburg, Dominik ; von Elert, Eric ; Hoffmann, Klaus H.:
Nutritional constraints at the cyanobacteria-Daphnia magna interface : The role of sterols.
In: Limnology and Oceanography. Bd. 53 (2008) Heft 2 . - S. 456-468.
ISSN 1939-5590
DOI: https://doi.org/10.4319/lo.2008.53.2.0456

Schlegel, C. ; Speierl, Thomas ; Völkl, Wolfgang ; Hoffmann, Klaus H.:
Nutzung der Umgehungsgerinne an den Wehren Oberwallenstadt und Kirschbaummühle/Lichtenfels durch Fischarten und deren Bedeutung für die Fischfauna des oberen Mains.
In: Fischer & Teichwirt. Bd. 59 (2008) Heft 6 . - S. 210-213.
ISSN 0342-5703

Griebler, Manuela ; Westerlund, Stephanie A. ; Hoffmann, Klaus H. ; Meyering-Vos, Martina:
RNA interference with the allatoregulating neuropeptide genes from the fall armyworm Spodoptera frugiperda and its effects on the JH titer in the hemolymph.
In: Journal of Insect Physiology. Bd. 54 (2008) Heft 6 . - S. 997-1007.
ISSN 0022-1910
DOI: https://doi.org/10.1016/j.jinsphys.2008.04.019

Hoffmann, Klaus H. ; Schmid, S. ; Meyering-Vos, Martina:
The role of neuropeptides and juvenile hormone III in reproduction-flight syndrome of crickets (Gryllus bimaculatus, Ensifera: Gryllidae).
In: Morris, Steve ; Vosloo, André (Hrsg.): Proceedings of the 4th CBP Meeting in Africa : Molecules to migration ; the pressures of life. - Bologna : Medimond International Proceedings , 2008 . - S. 23-30
ISBN 978-88-7587-478-0

Hoffmann, Klaus H. ; Westerlund, Stephanie A.:
The simultaneous measurement of juvenile hormones and ecdysteroids in the haemolymph of crickets (Gryllus bimaculatus) by liquid chromatography-mass spectrometry (LC-MS).
In: Morris, S. ; Vosloo, A. (Hrsg.): Molecules to migration : The pressures of life. Proceedings of the 4th CBP Meeting in Africa. - Bologna : Medimond International Proceedings , 2008 . - S. 15-22
ISBN 978-88-7587-478-0

2007

Woodring, Joseph ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Activity, release and flow of digestive enzymes in the cricket Gryllus bimaculatus.
In: Physiological Entomology. Bd. 32 (2007) Heft 1 . - S. 56-63.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.1365-3032.2006.00541.x

Martin-Creuzburg, Dominik ; Westerlund, Stephanie A. ; Hoffmann, Klaus H.:
Ecdysteroid levels in Daphnia magna during a molt cycle : determination by radioimmunoassay (RIA) and liquid chromatography-mass spectrometry (LC-MS).
In: General and Comparative Endocrinology. Bd. 151 (2007) Heft 1 . - S. 66-71.
ISSN 0016-6480
DOI: https://doi.org/10.1016/j.ygcen.2006.11.015

Woodring, Joseph ; Hoffmann, Klaus H. ; Lorenz, Matthias W.:
Feeding, nutrient flow, and digestive enzyme release in the giant milkweed bug, Oncopeltus fasciatus.
In: Physiological Entomology. Bd. 32 (2007) Heft 4 . - S. 328-335.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.1365-3032.2007.00582.x

Woodring, Joseph ; Wiedemann, Robert ; Völkl, Wolfgang ; Hoffmann, Klaus H.:
Oligosaccharide synthesis regulates gut osmolality in the ant-attended aphid Metopeurum fuscoviride but not in the unattended aphid Macrosiphoniella tanacetaria.
In: Journal of Applied Entomology. Bd. 131 (2007) Heft 1 . - S. 1-7.
ISSN 0044-2240
DOI: https://doi.org/10.1111/j.1439-0418.2006.01091.x

Special Issue: VIII European Congress of Entomology - Physiology and Endocrinology : Papers from the Physiology and Endocrinology sessions, European Congress of Entomology, Izmir, 2006.
Hrsg.: Hoffmann, Klaus H.
Journal of Insect Physiology. Bd. 53 (2007) Heft 8 .
ISSN 0022-1910

2006

Hoffmann, Klaus H. ; Dettner, Konrad ; Tomaschko, Karl-Heinz:
Chemical signals in insects and other arthropods: from molecular structure to physiological functions.
In: Physiological and Biochemical Zoology. Bd. 79 (2006) Heft 2 . - S. 344-356.
ISSN 1522-2152
DOI: https://doi.org/10.1086/499991

Tawfik, Amer I. ; Kellner, Roland ; Hoffmann, Klaus H. ; Lorenz, Matthias W.:
Purification, characterisation and titre of the haemolymph juvenile hormone binding proteins from Schistocerca gregaria and Gryllus bimaculatus.
In: Journal of Insect Physiology. Bd. 52 (2006) Heft 3 . - S. 255-268.
ISSN 0022-1910
DOI: https://doi.org/10.1016/j.jinsphys.2005.11.005

2005

Fischer, Melanie K. ; Völkl, Wolfgang ; Hoffmann, Klaus H.:
Honeydew production and honeydew sugar composition of polyphagous black bean aphid, Aphis fabae (Hemiptera: Aphididae) on various host plants and implications for ant-attendance.
In: European Journal of Entomology. Bd. 102 (2005) Heft 2 . - S. 155-160.
ISSN 1802-8829
DOI: https://doi.org/10.14411/eje.2005.025

Wang, Junling ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Multilocal expression of B-type allatostatins in crickets (Gryllus bimaculatus).
In: Morris, Steve ; Vosloo, André (Hrsg.): Animals and environments : proceedings of the Third International Conference of Comparative Physiology and Biochemistry held in KwaZulu-Natal, South Africa between 7 and 13 August 2004. - Amsterdam : Elsevier , 2005 . - S. 141-148 . - (International Congress Series ; 1275 )
ISBN 0-444-51763-4

Gäde, Gerd ; Hoffmann, Klaus H.:
Neuropeptides regulating development and reproduction in insects.
In: Physiological Entomology. Bd. 30 (2005) Heft 2 . - S. 103-121.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.1365-3032.2005.00442.x

Hoffmann, Klaus H. ; Fischer, Melanie ; Völkl, Wolfgang ; Lorenz, Matthias W.:
Von Läusen und Ameisen.
In: Forschung : Das Magazin der Deutschen Forschungsgemeinschaft. (2005) Heft Spezial . - S. 62-65.
ISSN 0172-1518

2004

Abdel-latief, Mohatmed ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Characterization of a novel peptide with allatotropic activity in the fall armyworm Spodoptera frugiperda.
In: Regulatory Peptides. Bd. 122 (2004) Heft 2 . - S. 69-78.
ISSN 0167-0115
DOI: https://doi.org/10.1016/j.regpep.2004.05.015

Wang, Junling ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Cloning and tissue-specific localization of cricket-type allatostatins from Gryllus bimaculatus.
In: Molecular and Cellular Endocrinology. Bd. 227 (2004) Heft 1-2 . - S. 41-51.
ISSN 0303-7207
DOI: https://doi.org/10.1016/j.mce.2004.07.014

Lorenz, Judith I. ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Compounds that inhibit ovarian ecdysteroid release in Gryllus bimaculatus (Ensifera: Gryllidae) act as ecdysiotropins in Blaptica dubia (Dictyoptera: Blaberidae).
In: Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie. Bd. 14 (2004) . - S. 447-450.
ISSN 0344-9084

Abdel-latief, Mohatmed ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Expression and localization of the Spodoptera frugiperda allatotropin (Spofr-AT) and allatostatin (Spofr-AS) genes.
In: Archives of Insect Biochemistry and Physiology. Bd. 55 (2004) Heft 4 . - S. 188-199.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.10130

Woodring, Joseph ; Wiedemann, Robert ; Fischer, Melanie K. ; Hoffmann, Klaus H. ; Völkl, Wolfgang:
Honeydew amino acids in relation to sugars and their role in the establishment of ant-attendance hierarchy in eight species of aphids feeding on tansy (Tanacetum vulgare).
In: Physiological Entomology. Bd. 29 (2004) Heft 4 . - S. 311-319.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.0307-6962.2004.00386.x

Hoffmann, Klaus H. ; Fischer, Melanie ; Völkl, Wolfgang ; Lorenz, Matthias W.:
Of aphids and ants.
In: German Research. Bd. 25 (2004) Heft 3 . - S. 20-23.
ISSN 1522-2322
DOI: https://doi.org/10.1002/germ.200390027

Hoffmann, Klaus H. ; Lorenz, Matthias W. ; Völkl, Wolfgang ; Dettner, Konrad ; Kaib, Manfred:
Organismische Interaktionen.
In: Spektrum. (2004) Heft 3 . - S. 7-13.

Hoffmann, Klaus H. ; Lorenz, Matthias W. ; Muthukrishnan, Jayarama:
Purification and valuation of insect growth regulators from leaves and roots of Glycosmis pentaphylla (Rutaceae).
In: Kleeberg, Hubertus (Hrsg.) : Practice oriented results on use and production of neem-ingredients and pheromones : proceedings of the 9th workshop; Hohensolms, Germany, March 13 - 15, 2000. - Giessen : Druck & Graphic , 2004 . - S. 179-183
ISBN 3-925614-28-1

Westerlund, Stephanie A. ; Hoffmann, Klaus H.:
Rapid quantification of juvenile hormones and their metabolites in insect haemolymph by liquid chromatography-mass spectrometry (LC-MS).
In: Analytical and Bioanalytical Chemistry. Bd. 379 (2004) Heft 3 . - S. 540-543.
ISSN 1618-2650
DOI: https://doi.org/10.1007/s00216-004-2598-x

Abdel-latief, Mohatmed ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Type-A allatostatins from the fall armyworm, Spodoptera frugiperda : molecular cloning, expression and tissue-specific localization.
In: Archives of Insect Biochemistry and Physiology. Bd. 56 (2004) Heft 3 . - S. 120-132.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.20003

2003

Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Expression of allatostatins in the Mediterranean field cricket, Gryllus bimaculatus de Geer (Ensifera, Gryllidae).
In: Comparative Biochemistry and Physiology B. Bd. 136 (2003) Heft 2 . - S. 207-215.
ISSN 0305-0491
DOI: https://doi.org/10.1016/S1096-4959(03)00225-2

Woodring, Joseph ; Hoffmann, Klaus H. ; Lorenz, Matthias W.:
Identification and function of the hypertrehalosaemic hormone (Mas-AKH) in workers, drones and queens of Apis mellifera ligustica and A. m. carnica.
In: Journal of Apicultural Research. Bd. 42 (2003) Heft 1-2 . - S. 4-8.
ISSN 0021-8839

Abdel-latief, Mohatmed ; Meyering-Vos, Martina ; Hoffmann, Klaus H.:
Molecular characterization of cDNAs from the fall armyworm Spodoptera frugiperda encoding Manduca sexta allatotropin and allatostatin preprohormone peptides.
In: Insect Biochemistry and Molecular Biology. Bd. 33 (2003) Heft 5 . - S. 467-476.
ISSN 0965-1748
DOI: https://doi.org/10.1016/S0965-1748(03)00005-5

Hoffmann, Klaus H.:
Neuropeptides integrating physiological prosesses in invertebrates : an evolutionary and comparative approach.
In: Comparative Biochemistry and Physiology B. Bd. 136 (2003) Heft 2 . - S. 183.
ISSN 0305-0491
DOI: https://doi.org/10.1016/S1096-4959(03)00214-8

Hoffmann, Klaus H.:
Regulation of development and reproduction in insects by neuropeptides.
In: Journal of the Assam Science Society. Bd. 44 (2003) . - S. 1-12.
ISSN 0587-1921

Köllisch, Gabriele V. ; Verhaert, Peter D. ; Hoffmann, Klaus H.:
Vanessa cardui adipokinetic hormone (Vanca-AKH) in butterflies and a moth.
In: Comparative Biochemistry and Physiology A. Bd. 135 (2003) Heft 2 . - S. 303-308.
ISSN 1531-4332
DOI: https://doi.org/10.1016/S1095-6433(03)00074-6

Hoffmann, Klaus H. ; Fischer, Melanie ; Völkl, Wolfgang ; Lorenz, Matthias W.:
Von Läusen und Ameisen.
In: Forschung : Das Magazin der Deutschen Forschungsgemeinschaft. Bd. 28 (2003) Heft 2 . - S. 14-17.
ISSN 0172-1518
DOI: https://doi.org/10.1002/fors.200390010

2002

Fischer, Melanie K. ; Völkl, Wolfgang ; Schopf, Reinhard ; Hoffmann, Klaus H.:
Age-specific patterns in honeydew production and honeydew composition in the aphid Metopeurum fuscoviride : implications for ant-attendance.
In: Journal of Insect Physiology. Bd. 48 (2002) Heft 3 . - S. 319-326.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(01)00179-2

Speierl, Thomas ; Hoffmann, Klaus H. ; Klupp, Robert ; Schadt, Jürgen ; Krec, Rüdiger ; Völkl, Wolfgang:
Fischfauna und Habitatdiversität : die Auswirkungen von Renaturierungsmaßnahmen an Main und Rodach.
In: Natur und Landschaft. Bd. 77 (2002) Heft 4 . - S. 161-171.
ISSN 0028-0615

Oeh, Uwe ; Dyker, Hubert ; Lösel, Peter ; Nauen, Ralf ; Hoffmann, Klaus H.:
In vitro and in vivo effects of allatoregulating neuropeptides in Spodoptera frugiperda.
In: Konopińska, Danuta ; Coast, Geoffrey M. (Hrsg.): Arthropods : chemical, physiological and environmental aspects, 2001. - Wrocław : Wydawn. Uniw. Wrocławskiego , 2002 . - S. 53-58 . - (Acta Universitatis Wratislaviensis ; 2437 )
ISBN 83-229-2289-2

Range, Sebastian ; Oeh, Uwe ; Lorenz, Matthias W. ; Etzel, Winfried ; Nauen, Ralf ; Hoffmann, Klaus H.:
Juvenile hormone biosynthesis in the fall armyworm Spodoptera frugiperda (Lepidoptera, Noctuidae).
In: Comparative Biochemistry and Physiology B. Bd. 132 (2002) Heft 1 . - S. 191-202.
ISSN 0305-0491
DOI: https://doi.org/10.1016/S1096-4959(01)00522-X

Völkl, Wolfgang ; von Heßberg, Andreas ; Mader, Daniela ; Metzner, Jürgen ; Gerstberger, Pedro ; Hoffmann, Klaus H. ; Rebhan, Herbert ; Krec, Rüdiger:
Natural succession in a dynamic riverine landscape and the protection of open areas.
In: Redecker, Bernd (Hrsg.): Pasture landscapes and nature conservation. - Berlin : Springer , 2002 . - S. 413-421
ISBN 3-540-42920-4

Köllisch, Gabriele V. ; Hoffmann, Klaus H. ; Strambi, A. ; Strambi, C.:
Postembryonic mushroom body development in a migrating butterfly, Vanessa cardui (Lepidoptera: Nymphalidae).
In: Entomon. Bd. 27 (2002) Heft 2 . - S. 117-124.
ISSN 0377-9335

Woodring, Joseph ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Sensitivity of larval and adult crickets (Gryllus bimaculatus) to adipo-kinetic hormone.
In: Comparative Biochemistry and Physiology A. Bd. 133 (2002) Heft 3 . - S. 637-644.
ISSN 1531-4332
DOI: https://doi.org/10.1016/S1095-6433(02)00134-4

2001

Meyering-Vos, Martina ; Huang, J. ; Wu, Xiaofei ; Jindra, M. ; Hoffmann, Klaus H. ; Sehnal, František:
The allatostatin gene of the cricket Gryllus bimaculatus (Ensifera, Gryllidae).
In: Molecular and Cellular Endocrinology. Bd. 184 (2001) Heft 1-2 . - S. 103-114.
ISSN 0303-7207
DOI: https://doi.org/10.1016/S0303-7207(01)00607-4

Lorenz, Matthias W. ; Kellner, Roland ; Völkl, Wolfgang ; Hoffmann, Klaus H. ; Woodring, Joseph:
A comparative study on hypertrehalosaemic hormones in the Hymenoptera : sequence determination, physiological actions and biological significance.
In: Journal of Insect Physiology. Bd. 47 (2001) Heft 6 . - S. 563-571.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(00)00133-5

Fischer, Melanie K. ; Hoffmann, Klaus H. ; Völkl, Wolfgang:
Competition for mutualists in an ant-homopteran interaction mediated by hierarchies of ant attendance.
In: Oikos. Bd. 92 (2001) Heft 3 . - S. 531-541.
ISSN 1600-0706
DOI: https://doi.org/10.1034/j.1600-0706.2001.920314.x

Witek, Günther ; Hoffmann, Klaus H.:
Immunological evidence for FGLamide- and W2W9-allatostatins in the ovary of Gryllus bimaculatus (Ensifera, Gryllidae).
In: Physiological Entomology. Bd. 26 (2001) Heft 1 . - S. 49-57.
ISSN 1365-3032
DOI: https://doi.org/10.1111/j.1365-3032.2001.00217.x

Oeh, Uwe ; Dyker, Hubert ; Lösel, Peter ; Hoffmann, Klaus H.:
In vivo effects of Manduca sexta allatotropin and allatostatin on development and reproduction in the fall armyworm, Spodoptera frugiperda (Lepidoptera, Noctuidae).
In: Invertebrate Reproduction and Development. Bd. 39 (2001) Heft 3 . - S. 239-247.
ISSN 0168-8170
DOI: https://doi.org/10.1080/07924259.2001.9652488

Hoffmann, Klaus H.:
Ein neues Graduiertenkolleg.
In: Spektrum. (2001) Heft 2 . - S. 52-53.

de Loof, Arnold ; Hoffmann, Klaus H.:
Neuropeptides in insect development and reproduction.
In: Archives of Insect Biochemistry and Physiology. Bd. 47 (2001) Heft 3 . - S. 127-128.
ISSN 1520-6327
DOI: https://doi.org/10.1002/arch.1043

Hoffmann, Klaus H. ; Meyering-Vos, Martina ; Köllisch, Gabriele V. ; Oeh, Uwe ; Lorenz, Matthias W.:
Novel neuropeptides in energy metabolism and reproduction of insects.
In: Entomon. Bd. 26 (2001) Heft Spec. Iss. . - S. 135-146.
ISSN 0377-9335

2000

Lorenz, Matthias W. ; Kellner, Roland ; Hoffmann, Klaus H. ; Gäde, Gerd:
Identification of multiple peptides homologous to cockroach and cricket allatostatins in the stick insect Carausius morosus.
In: Insect Biochemistry and Molecular Biology. Bd. 30 (2000) Heft 8-9 . - S. 711-718.
ISSN 0965-1748
DOI: https://doi.org/10.1016/S0965-1748(00)00042-4

Oeh, Uwe ; Lorenz, Matthias W. ; Dyker, Hubert ; Lösel, Peter ; Hoffmann, Klaus H.:
Interaction between Manduca sexta allatotropin and manduca sexta allatostatin in the fall armyworm Spodoptera frugiperda.
In: Insect Biochemistry and Molecular Biology. Bd. 30 (2000) Heft 8-9 . - S. 719-727.
ISSN 0965-1748
DOI: https://doi.org/10.1016/S0965-1748(00)00043-6

Sorge, Dorian ; Nauen, Ralf ; Range, Sebastian ; Hoffmann, Klaus H.:
Regulation of vitellogenesis in the fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae).
In: Journal of Insect Physiology. Bd. 46 (2000) Heft 6 . - S. 969-976.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(99)00207-3

Köllisch, Gabriele V. ; Lorenz, Matthias W. ; Verhaert, Peter D. ; Kellner, Roland ; Hoffmann, Klaus H.:
Structure elucidation and biological activity of an unusual adipokinetic hormone from corpora cardiaca of the butterfly, Vanessa cardui.
In: European Journal of Biochemistry. Bd. 267 (2000) Heft 17 . - S. 5502-5508.
ISSN 0014-2956
DOI: https://doi.org/10.1046/j.1432-1327.2000.01611.x

1999

Hoffmann, Klaus H. ; Meyering-Vos, Martina ; Lorenz, Matthias W.:
Allatostatins and allatotropins : is the regulation of corpora allata activity their primary function?
In: European Journal of Entomology. Bd. 96 (1999) Heft 3 . - S. 255-266.
ISSN 1802-8829

Lorenz, Matthias W. ; Kellner, Roland ; Hoffmann, Klaus H.:
Allatostatins in Gryllus bimaculatus (Ensifera: Gryllidae) : new structures and physiological properties.
In: European Journal of Entomology. Bd. 96 (1999) Heft 3 . - S. 267-274.

Völkl, Wolfgang ; Woodring, Joseph ; Fischer, Melanie ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Ant-aphid mutualisms : the impact of honeydew production and honeydew sugar composition on ant preferences.
In: Oecologia. Bd. 118 (1999) Heft 4 . - S. 483-491.
ISSN 1432-1939
DOI: https://doi.org/10.1007/s004420050751

Völkl, Wolfgang ; Hoffmann, Klaus H.:
Autökologie.
In: Gansloßer, Udo (Hrsg.): Grundkurs Ökologie. - Fürth : Filander-Verl. , 1999 . - S. 71-92 . - (Studienhandbuch Biologie )
ISBN 3-930831-22-8

Subramoniam, T. ; Tirumalai, R. ; Gunamalai, V. ; Hoffmann, Klaus H.:
Embryonic ecdysteroids in a mole crab, Emerita asiatica (Milne-Edwards).
In: Journal of Biosciences. Bd. 24 (1999) Heft 1 . - S. 91-96.
ISSN 0973-7138
DOI: https://doi.org/10.1007/BF02941112

Schwörer, Ulrich ; Völkl, Wolfgang ; Hoffmann, Klaus H.:
Foraging for mates in the parasitic wasp, Dendrocerus carpenteri : Impact of unfavourable weather conditions and parasitoid age.
In: Oecologia. Bd. 119 (1999) Heft 1 . - S. 73-80.
ISSN 1432-1939
DOI: https://doi.org/10.1007/s004420050762

Lorenz, Matthias W. ; Kellner, Roland ; Woodring, Joseph ; Hoffmann, Klaus H. ; Gäde, Gerd:
Hypertrehalosaemic peptides in the honeybee (Apis mellifera) : purification, identification and function.
In: Journal of Insect Physiology. Bd. 45 (1999) Heft 7 . - S. 647-653.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(98)00158-9

Witek, Günther ; Verhaert, Peter D. ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Immunolocalization of two types of allatostatins in the central nervous system of the cricket Gryllus bimaculatus (Ensifera: Gryllidae).
In: European Journal of Entomology. Bd. 96 (1999) Heft 3 . - S. 279-285.
ISSN 1802-8829

Muthukrishnan, Jayarama ; Seifert, Karlheinz ; Hoffmann, Klaus H. ; Lorenz, Matthias W.:
Inhibition of juvenile hormone biosynthesis in Gryllus bimaculatus by Glycosmis pentaphylla leaf compounds.
In: Phytochemistry. Bd. 50 (1999) Heft 2 . - S. 249-254.
ISSN 0031-9422
DOI: https://doi.org/10.1016/S0031-9422(98)00537-8

Lorenz, Matthias W. ; Hoffmann, Klaus H. ; Gäde, Gerd:
Juvenile hormone biosynthesis in larval and adult stick insects, Carausius morosus.
In: Journal of Insect Physiology. Bd. 45 (1999) Heft 5 . - S. 443-452.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(98)00143-7

Hoffmann, Klaus H. ; Völkl, Wolfgang ; Tomaschko, Karl-Heinz ; Koch, Paul B.:
Ökophysiologie.
In: Gansloßer, Udo (Hrsg.): Grundkurs Ökologie. - Fürth : Filander-Verl. , 1999 . - S. 5-68 . - (Studienhandbuch Biologie )
ISBN 3-930831-22-8

Köllisch, Gabriele V. ; Verhaert, Peter D. ; Lorenz, Matthias W. ; Kellner, Roland ; Gäde, Gerd ; Hoffmann, Klaus H.:
Structure elucidation of Mas-AKH as the major adipokinetic hormone in the butterfly Vanessa cardui (Lepidoptera: Nymphalidae).
In: European Journal of Entomology. Bd. 96 (1999) Heft 3 . - S. 309-315.
ISSN 1802-8829

1998

Oeh, Uwe ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Ecdysteroid release by the prothoracic gland of Gryllus bimaculatus (Ensifera: Gryllidae) during larval-adult development.
In: Journal of Insect Physiology. Bd. 44 (1998) Heft 10 . - S. 941-946.
ISSN 0022-1910
DOI: https://doi.org/10.1016/S0022-1910(98)00057-2

Lorenz, Matthias W. ; Lorenz, Judith I. ; Treiblmayr, Karl ; Hoffmann, Klaus H.:
In vivo effects of allatostatins in crickets, Gryllus bimaculatus (Ensifera: Gryllidae).
In: Archives of Insect Biochemistry and Physiology. Bd. 38 (1998) Heft 1 . - S. 32-43.
ISSN 1520-6327
DOI: https://doi.org/10.1002/(SICI)1520-6327(1998)38:1<32::AID-ARCH4>3.0.CO;2-X

Hoffmann, Klaus H. ; Lorenz, Matthias W. ; Witek, Günther:
Neuropeptides that influence juvenile hormone (JH) biosynthesis in Gryllus bimaculatus.
In: Vaudry, Herbert (Hrsg.): Trends in comparative endocrinology and neurobiology : From Molecular to Integrative Biology ; result of a conference entitled The 18th Conference of European Comparative Endocrinologists held on September 10 - 14, 1996 in Rouen, France. - New York : New York Academy of Sciences , 1998 . - S. 297-300 . - (Annals of the New York Academy of Sciences ; 839 )
ISBN 1-573-31110-3

Hoffmann, Klaus H. ; Lorenz, Matthias W.:
Recent advances on hormones in insect pest control.
In: Phytoparasitica. Bd. 26 (1998) Heft 4 . - S. 323-330.
ISSN 1876-7184
DOI: https://doi.org/10.1007/BF02981447

1997

Köllisch, Gabriele V. ; Lorenz, Matthias W. ; Hoffmann, Klaus H. ; Gäde, Gerd:
Adipokinetische Hormone beim Distelfalter Vanessa cardui (Lepidoptera: Nymphalidae).
In: Hoffmann, Klaus H. (Hrsg.): Vorträge der Entomologentagung in Bayreuth : vom 16. bis 22. März 1997. - Darmstadt : DGaaE , 1997 . - S. 565-568 . - (Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie ; 11 )

Woodring, Joseph ; Hoffmann, Klaus H.:
Apparent inhibition of in vitro juvenile hormone biosynthesis by the corpus cardiacum of adult crickets (Gryllus bimaculatus and Acheta domesticus) is due to juvenile hormone esterase.
In: Archives of Insect Biochemistry and Physiology. Bd. 34 (1997) Heft 1 . - S. 19-29.
ISSN 1520-6327
DOI: https://doi.org/10.1002/(SICI)1520-6327(1997)34:1<19::AID-ARCH2>3.0.CO;2-R

Hoffmann, Klaus H.:
Ecdysteroids in adult females of a “walking worm”: Euperipatoides leuckartii (Onychophora, Peripatopsidae).
In: Invertebrate Reproduction and Development. Bd. 32 (1997) Heft 1 . - S. 27-30.
ISSN 0168-8170
DOI: https://doi.org/10.1080/07924259.1997.9672601

Hoffmann, Klaus H. ; Gerstenlauer, Brigitte:
Effects of ovariectomy and allatectomy on ecdysteroid synthesis and ecdysteroid titers during larval-adult development of Gryllus bimaculatus de Geer (Ensifera: Gryllidae).
In: Archives of Insect Biochemistry and Physiology. Bd. 35 (1997) Heft 1-2 . - S. 149-158.
ISSN 1520-6327
DOI: https://doi.org/10.1002/(SICI)1520-6327(1997)35:1/2<149::AID-ARCH13>3.0.CO;2-B

Lorenz, Judith I. ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Factors regulating juvenile hormone and ecdysteroid biosynthesis in Gryllus bimaculatus (Ensifera: Gryllidae).
In: European Journal of Entomology. Bd. 94 (1997) Heft 3 . - S. 369-379.
ISSN 1802-8829

Lorenz, Matthias W. ; Gäde, Gerd ; Hoffmann, Klaus H.:
Interspecific actions of allatostatins.
In: Hoffmann, Klaus H. (Hrsg.): Vorträge der Entomologentagung in Bayreuth : vom 18. bis 22. März 1997. - Darmstadt : DGaaE , 1997 . - S. 549-553 . - (Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie ; 11 )

Hoffmann, Klaus H. ; Lorenz, Matthias W.:
The role of ecdysteroids and juvenile hormones in insect reproduction.
In: Trends in Comparative Biochemistry & Physiology. Bd. 3 (1997) . - S. 1-8.
ISSN 0972-4540

Gäde, Gerd ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Stick insect (Carausius morosus; Phasmatodea: Lonchodidae) brain extract contains multiple fractions with allatostatic activity.
In: European Journal of Entomology. Bd. 94 (1997) Heft 3 . - S. 361-368.
ISSN 1802-8829

Oeh, Uwe ; Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Zur Ecdysteroidsynthese von Prothoraxdrüsen bei Gryllus bimaculatus (Ensifera: Gryllidae).
In: Hoffmann, Klaus H. (Hrsg.): Vortträge der Entomologentagung in Bayreuth : vom 18. bis 22. März 1997. - Darmstadt : DGaaE , 1997 . - S. 555-558 . - (Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie ; 11 )

1996

Hoffmann, Klaus H. ; Sorge, Dorian ; Schwarzenberger, Dieter:
Effects of juvenile hormone analogues and ecdysteroid biosynthesis effectors on egg production in crickets, Gryllus bimaculatus de Geer (Ensifera, Gryllidae).
In: Invertebrate Reproduction and Development. Bd. 29 (1996) Heft 2 . - S. 103-110.
ISSN 0168-8170
DOI: https://doi.org/10.1080/07924259.1996.9672502

Hoffmann, Klaus H. ; Lorenz, Matthias W. ; Klein, Paul M.:
Ovarian Control of juvenile hormone-III biosynthesis in the cricket species Gryllus bimaculatus (Ensifera: Gryllidae).
In: Entomologia Generalis. Bd. 20 (1996) Heft 3 . - S. 157-167.
ISSN 2363-7102
DOI: https://doi.org/10.1127/entom.gen/20/1996/157

Hoffmann, Klaus H. ; Sorge, Dorian:
Vitellogenin levels in allatectomized female crickets, Gryllus bimaculatus de geer (ensifera, gryllidae).
In: Archives of Insect Biochemistry and Physiology. Bd. 32 (1996) Heft 3-4 . - S. 549-558.
ISSN 1520-6327
DOI: https://doi.org/10.1002/(SICI)1520-6327(1996)32:3/4<549::AID-ARCH26>3.0.CO;2-B

1995

Lorenz, Matthias W. ; Hoffmann, Klaus H.:
Allatotropic activity in the suboesophageal ganglia of crickets, Gryllus bimaculatus and Acheta domesticus (Ensifera: Gryllidae).
In: Journal of Insect Physiology. Bd. 41 (1995) Heft 2 . - S. 191-196.
ISSN 0022-1910
DOI: https://doi.org/10.1016/0022-1910(94)00083-S

Lorenz, Matthias W. ; Kellner, Roland ; Hoffmann, Klaus H.:
A family of neuropeptides that inhibit juvenile hormone biosynthesis in the cricket, Gryllus bimaculatus.
In: The Journal of Biological Chemistry. Bd. 270 (1995) Heft 36 . - S. 21103-21108.
ISSN 1083-351X
DOI: https://doi.org/10.1074/jbc.270.36.21103

Lorenz, Matthias W. ; Kellner, Roland ; Hoffmann, Klaus H.:
Identification of two allatostatins from the cricket, Gryllus bimaculatus de Geer (Ensifera, Gryllidae) : additional members of a family of neuropeptides inhibiting juvenile hormone biosynthesis.
In: Regulatory Peptides. Bd. 57 (1995) Heft 3 . - S. 227-236.
ISSN 0167-0115
DOI: https://doi.org/10.1016/0167-0115(95)00036-B

Hoffmann, Klaus H. ; Lorenz, Matthias W. ; 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).
In: Comparative Biochemistry and Physiology B. Bd. 112 (1995) Heft 2 . - S. 355-360.
ISSN 0305-0491
DOI: https://doi.org/10.1016/0305-0491(95)00088-7

1994

Hoffmann, Klaus H. ; Gerstenlauer, Brigitte ; Klein, Paul M. ; Neuhäuser, T. ; Lorenz, Matthias W.:
Endokrine Kontrolle der Fortpflanzung bei Insekten.
In: Mitteilungen der Deutschen Gesellschaft für Allgemeine und Angewandte Entomologie. Bd. 9 (1994) . - S. 201-209.
ISSN 0344-9084

Hoffmann, Klaus H. ; Neuhäuser, T. ; Lorenz, Matthias W. ; Stay, B.:
Structure and immunological properties of allatoregulating peptides from a cricket, Gryllus bimaculatus.
In: Bořkovec, Alexej B. ; Loeb, Marica J. (Hrsg.): Insect neurochemistry and neurophysiology, 1993 : Fourth Conference, INCINN '93, Marianske Lazne, Czech Republic, July 1993. - Boca Raton : CRC Press , 1994 . - S. 195-198
ISBN 0-8493-4591-X

1993

Klein, Paul M. ; Lorenz, Matthias W. ; Donglin, Huang ; Hoffmann, Klaus H.:
Age dependency and regulatory properties of juvenile hormone III biosynthesis in adult male crickets, Gryllus bimaculatus.
In: Journal of Insect Physiology. Bd. 39 (1993) Heft 4 . - S. 315-324.
ISSN 0022-1910
DOI: https://doi.org/10.1016/0022-1910(93)90062-V