Dieter K. Wittmann : rechercher sur Z-Library

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1

Nectar dehydration by male carpenter bees as preparation for mating flights

Dieter Wittmann, Eckart Scholz

Journal:

Behavioral Ecology and Sociobiology

Année:

1989

Langue:

english

Fichier:

PDF, 473 KB

english, 1989

2

Die Ebenen des Kommunikationsprozesses der Seelsorge im Krankenhaus

Wittmann, Dieter

Journal:

Praktische Theologie

Année:

2000

Langue:

german

Fichier:

PDF, 316 KB

german, 2000

3

Robber bees (Lestrimelitta limao) and their host chemical and visual cues in nest defense byTrigona (Tetragonisca) angustula(Apidae: Meliponinae)

Dieter Wittmann, Rainer Radtke, Jochen Zeil, Gunther Lübke, Wittko Francke

Journal:

Journal of Chemical Ecology

Année:

1990

Langue:

english

Fichier:

PDF, 487 KB

english, 1990

4

Sind Obstanlagen geeignete Nahrungs- und Nisthabitate für Wildbienen?

Dieter Wittmann, Daniela Klein, Matthias Schindler, Vera Sieg, Michael Blanke

Journal:

Erwerbs-Obstbau

Année:

2005

Fichier:

PDF, 375 KB

2005

5

Farmers' knowledge of bees and their natural history in Kakamega district, Kenya.

Kasina, Muo, Kraemer, Manfred, Wittmann, Dieter, Martius, Christopher

Journal:

Journal of Apicultural Research

Année:

2009

Langue:

english

Fichier:

PDF, 489 KB

english, 2009

6

Specialized solitary bees as effective pollinators of South Brazilian species of Notocactus and Gymnocalycium (Cactaceae)

Schlindwein, Clemens, Wittmann, Dieter

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 461 KB

english, 1995

7

Unsichtbares sichtbar machen – Anfärben in der professionellen Prophylaxe

Strafela-Bastendorf, Nadine, Bastendorf, Klaus-Dieter, Wittmann, Jörg

Journal:

ZWR - Das Deutsche Zahnärzteblatt

Année:

2019

Fichier:

PDF, 300 KB

2019

8

Struktur von [(CO)5CrCNEt2]BF4, einer metallorganischen Schlüsselverbindung;Umsetzung zum Carbenkomplex (CO)5CrC(AsPh2)NEt2[1]

Dr. habil. Ulrich Schubert, Prof. Dr. Ernst Otto Fischer, Dieter Wittmann

Journal:

Angewandte Chemie

Année:

1980

Langue:

german

Fichier:

PDF, 251 KB

german, 1980

9

CαCα-Verknüpfung zweier {(CO)5CrCNEt2}- Fragmente durch reduktive Dimerisierung eines kationischen Carbinkomplexes

Prof. Dr. Ernst Otto Fischer, Dieter Wittmann, Dieter Himmelreich, Dr. Dietmar Neugebauer

Journal:

Angewandte Chemie

Année:

1982

Langue:

german

Fichier:

PDF, 182 KB

german, 1982

10

Structure of [(CO)5CrNEt2]BF4, a Key Organometallic Compound; Reaction to Give the Carbene Complex (CO)5CrC(AsPh2)NEt2

Dr. habil. Ulrich Schubert, Prof. Dr. Ernst Otto Fischer, Dipl.-Chem. Dieter Wittmann

Journal:

Angewandte Chemie International Edition

Année:

1980

Langue:

english

Fichier:

PDF, 230 KB

english, 1980

11

CαCα-Coupling of Two {(CO)5CrCNEt2} Fragments by Reductive Dimerization of a Cationic Carbyne Complex

Prof. Dr. Ernst Otto Fischer, Dieter Wittmann, Dieter Himmelreich, Dr. Dietmar Neugebauer

Journal:

Angewandte Chemie International Edition

Année:

1982

Langue:

english

Fichier:

PDF, 220 KB

english, 1982

12

Cα Cα′-Verknüpfung zweier {(CO)5 CrCNEt2}-Fragmente durch reduktive Dimerisierung eines kationischen Carbin-Komplexes

Prof. Dr. Ernst Otto Fischer, Dipl.-Chem. Dieter Wittmann, Dipl.-Chem. Dieter Himmelreich, Dr. Dietmar Neugebauer

Journal:

Angewandte Chemie International Edition

Année:

1982

Fichier:

PDF, 311 KB

1982

13

Übergangsmetall-Carbin-Komplexe, LXVII. Kationische Carbin-Komplexe des Wolframs — Synthese, Struktur und Reaktionsverhalten gegenüber Nucleophilen

Ernst Otto Fischer, Dieter Wittmann, Dieter Himmelreich, Ulrich Schubert, Klaus Ackermann

Journal:

European Journal of Inorganic Chemistry

Année:

1982

Fichier:

PDF, 609 KB

1982

14

Übergangsmetall-Carbin-Komplexe, LXVIII. Synthese und Struktur neuartiger zweikerniger Biscarbin-Komplexe des Chroms, Molybdäns und Wolframs mit verbrückenden Phenylthio-, Arylseleno-, Halogeno- und Pseudohalogeno-Liganden

Ernst Otto Fischer, Dieter Wittmann, Dieter Himmelreich, Ruifang Cai, Klaus Ackermann, Dietmar Neugebauer

Journal:

European Journal of Inorganic Chemistry

Année:

1982

Fichier:

PDF, 810 KB

1982

15

Vermeidung von Leckströmungen in Rohrbündelwärmeaustauschern

Dipl.-Ing. Dieter Wittmann

Journal:

Chemie Ingenieur Technik

Année:

1980

Langue:

german

Fichier:

PDF, 1.70 MB

german, 1980

16

Vom „Fingerabdruck” der Wildbiene

Volker Steinhage, Stefan Schröder, Volker Roth, Armin B. Cremers, Wilhelm Drescher, Dieter Wittmann

Journal:

Année:

2005

Langue:

german

Fichier:

PDF, 278 KB

german, 2005

17

The Science of “Fingerprinting” Bees

Volker Steinhage, Stefan Schröder, Volker Roth, Armin B. Cremers, Wilhelm Drescher, Dieter Wittmann

Journal:

German Research

Année:

2006

Langue:

english

Fichier:

PDF, 308 KB

english, 2006

18

The c-alkylation of nitroalkame anions by l-substituted-2-t-butyl-4-phenyl- and -2,4-diphenyl-5,6-dihydrobenzo(ulbarh]quinolinium cations

Alan R. Katritzky, M. Akram Kashmiri, Dieter K. Wittmann

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 522 KB

english, 1984

19

Zur chemischen struktur der lithospermsäure aus lithospermum officinale L.

Hildebert Wagner, Dieter Wittmann, Wolfram Schäfer

Journal:

Tetrahedron Letters

Année:

1975

Fichier:

PDF, 197 KB

1975

20

Altered S5 and S20 ribosomal proteins in revertants of an alanyl-tRNA synthetase mutant ofEscherichia coli

H. G. Wittmann, G. Stöffler, Wolfgang Piepersberg, Peter Buckel, Dieter Ruffler, August Böck

Journal:

Molecular Genetics and Genomics

Année:

1974

Langue:

english

Fichier:

PDF, 682 KB

english, 1974

21

Stamen movements in flowers ofOpuntia(Cactaceae) favour oligolectic pollinators

Clemens Schlindwein, Dieter Wittmann

Journal:

Plant Systematics and Evolution

Année:

1997

Langue:

english

Fichier:

PDF, 2.56 MB

english, 1997

22

Minimal nutrient requirement for growth ofMycobacterium chlorophenolicum

Christoph Wittmann, An-Ping Zeng, Wolf-Dieter Deckwer

Journal:

Biotechnology Letters

Année:

1994

Langue:

english

Fichier:

PDF, 242 KB

english, 1994

23

Comparative study on central metabolic fluxes ofBacillus megateriumstrains in continuous culture using13C labelled substrates

Tobias Fürch, Rajan Hollmann, Christoph Wittmann, Wei Wang, Wolf-Dieter Deckwer

Journal:

Bioprocess and Biosystems Engineering

Année:

2007

Langue:

english

Fichier:

PDF, 350 KB

english, 2007

24

Characterization of the human fMLP receptor in neutrophils and in Xenopus oocytes

Sigrid Wittmann, Dieter Fröhlich, Stephen Daniels

Journal:

British Journal of Pharmacology

Année:

2002

Langue:

english

Fichier:

PDF, 187 KB

english, 2002

25

Identification of Africanized honey bees through wing morphometrics: two fast and efficient procedures

Tiago Mauricio Francoy, Dieter Wittmann, Martin Drauschke, Stefan Müller, Volker Steinhage, Marcela A. F. Bezerra-Laure, David De Jong, Lionel Segui Gonçalves

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 162 KB

english, 2008

26

Nucleophilic displacements of N-aryl and heteroaryl groups. Part 8 . Intermolecular reactions of N-aryl-pyridinium, -quinolinium, and -acridinium salts with nucleophiles

Alan R. Katritzky, Dieter K. Wittmann, Jen-Luan Chen, Charles M. Marson, Andrea Ossana

Journal:

Journal of Heterocyclic Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 596 KB

english, 1986

27

WC grain growth and grain growth inhibition in nickel and iron binder hardmetals

Bernhard Wittmann, Wolf-Dieter Schubert, Benno Lux

Journal:

International Journal of Refractory Metals and Hard Materials

Année:

2002

Langue:

english

Fichier:

PDF, 1.53 MB

english, 2002

28

Sporadic Food Competition with the African Honey Bee: Projected Impact on Neotropical Social Bees

David W. Roubik, J. Enrique Moreno, Carlos Vergara and Dieter Wittmann

Journal:

Journal of Tropical Ecology

Année:

1986

Langue:

english

Fichier:

PDF, 1.17 MB

english, 1986

29

The primary structure of the initiation factor IF-3 from Escherichia coli

Dieter Brauer, Brigitte Wittmann-Liebold

Journal:

Année:

1977

Langue:

english

Fichier:

PDF, 560 KB

english, 1977

30

Micro-sequence analysis of peptides and proteins using 4-NN-dimethylaminoazobenzene 4′-isothiocyanate/phenylisothiocyanate double coupling method

Jui Yoa Chang, Dieter Brauer, Brigitte Wittmann-Liebold

Journal:

Année:

1978

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1978

31

Differential effects of clindamycin on neutrophils of healthy donors and septic patients

Sigrid Wittmann, Matthias Arlt, Gregor Rothe, Dieter Fröhlich

Journal:

International Immunopharmacology

Année:

2004

Langue:

english

Fichier:

PDF, 329 KB

english, 2004

32

Anaesthetic sensitivity of fMLP-induced cell signalling in Xenopus oocytes

Sigrid Wittmann, Dieter Fröhlich, Andrea Mietens, Stephen Daniels

Journal:

International Immunopharmacology

Année:

2006

Langue:

english

Fichier:

PDF, 186 KB

english, 2006

33

Composition of impact melt particles and the effects of post-impact alteration in suevitic rocks at the Yaxcopoil-1 drill core, Chicxulub crater, Mexico

Lutz HECHT, Axel WITTMANN, Ralf-Thomas SCHMITT, Dieter STöFFLER

Journal:

Meteoritics and Planetary Science

Année:

2004

Langue:

english

Fichier:

PDF, 1.45 MB

english, 2004

34

Geochemistry of drill core samples from Yaxcopoil-1, Chicxulub impact crater, Mexico

Ralf T. Schmitt, Axel Wittmann, Dieter Stöffler

Journal:

Meteoritics and Planetary Science

Année:

2004

Langue:

english

Fichier:

PDF, 6.83 MB

english, 2004

35

Origin and emplacement of the impact formations at Chicxulub, Mexico, as revealed by the ICDP deep drilling at Yaxcopoil-1 and by numerical modeling

Dieter Stöffler, Natalya A. Artemieva, Boris A. Ivanov, Lutz Hecht, Thomas Kenkmann, Ralf Thomas Schmitt, Roald Alberto Tagle, Axel Wittmann

Journal:

Meteoritics and Planetary Science

Année:

2004

Langue:

english

Fichier:

PDF, 1.69 MB

english, 2004

36

Effect of different carbon sources on central metabolic fluxes and the recombinant production of a hydrolase from Thermobifida fusca in Bacillus megaterium

Tobias Fürch, Christoph Wittmann, Wei Wang, Ezequiel Franco-Lara, Dieter Jahn, Wolf-Dieter Deckwer

Journal:

Journal of Biotechnology

Année:

2007

Langue:

english

Fichier:

PDF, 656 KB

english, 2007

37

From gene to product

Jahn, Dieter, Wittmann, Christoph

Journal:

Journal of Biotechnology

Année:

2013

Langue:

english

Fichier:

PDF, 113 KB

english, 2013

38

Getting the big beast to work—Systems biotechnology of Bacillus megaterium for novel high-value proteins

Korneli, Claudia, David, Florian, Biedendieck, Rebekka, Jahn, Dieter, Wittmann, Christoph

Journal:

Journal of Biotechnology

Année:

2013

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2013

39

Formation of .sigma. and .pi. or charge-transfer complexes from pyridinium cations

Katritzky, Alan R., Chen, Jen Luan, Wittmann, Dieter K., Marson, Charles M.

Journal:

Journal of Organic Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 609 KB

english, 1986

40

Nest architecture and distribution of the primitive stingless bee, Mourella caerulea (hymenoptera, apidae, meliponinae): Evidence for the origin of plebeia (s. lat.) on the gondwana continent∗

Camargo, Joao M.F., Wittmann, Dieter

Journal:

Studies on Neotropical Fauna and Environment

Année:

1989

Langue:

english

Fichier:

PDF, 1.07 MB

english, 1989

41

HPLC analysis of complete BZ systems. Evolution of the chemical composition in cerium and ferroin catalysed batch oscillators: experiments and model calculations

Hegedűs, László, Wittmann, Mária, Noszticzius, Zoltán, Yan, Shuhua, Sirimungkala, Atchara, Försterling, Horst-Dieter, Field, Richard J.

Journal:

Faraday Discussions

Année:

2002

Langue:

english

Fichier:

PDF, 205 KB

english, 2002

42

Contribution to the Chemistry of the Belousov−Zhabotinsky Reaction. Products of the Ferriin−Bromomalonic Acid and the Ferriin−Malonic Acid Reactions

Hegedüs, László, Försterling, Horst-Dieter, Onel, Lavinia, Wittmann, Mária, Noszticzius, Zoltán

Journal:

Journal of Physical Chemistry A

Année:

2006

Langue:

english

Fichier:

PDF, 79 KB

english, 2006

43

Nectar Dehydration by Male Carpenter Bees as Preparation for Mating Flights

Dieter Wittmann and Eckart Scholz

Journal:

Behavioral Ecology and Sociobiology

Année:

1989

Langue:

english

Fichier:

PDF, 1016 KB

english, 1989

44

The Proboscis of the Long-Tongued Ancyloscelis Bees (Anthophoridae/Apoidea), with Remarks on Flower Visits and Pollen Collecting with the Mouthparts

Isabel Alves-dos-Santos and Dieter Wittmann

Journal:

Journal of the Kansas Entomological Society

Année:

1999

Langue:

english

Fichier:

PDF, 2.26 MB

english, 1999

45

Überlegungen zur fachmathematischen Ausbildung der angehenden Grundschullehrerinnen und -lehrer

Bender, Peter, Beyer, Dieter, Brück-Binninger, Ute, Kowallek, Rainer, Schmidt, Siegbert, Sorger, Peter, Wielpütz, Hans, Wittmann, Erich Ch.

Journal:

Journal für Mathematik-Didaktik

Année:

1999

Langue:

german

Fichier:

PDF, 702 KB

german, 1999

46

Ce 4+ −Malonic Acid Reaction in the Presence of O 2 . Reaction Channels Leading to Tartronic and Oxalic Acid Intermediates

Hegedüs, László, Försterling, Horst-Dieter, Wittmann, Mária, Noszticzius, Zoltán

Journal:

Journal of Physical Chemistry A

Année:

2000

Langue:

english

Fichier:

PDF, 95 KB

english, 2000

47

HPLC Studies on the Organic Subset of the Oscillatory BZ Reaction. 3. Products of the Ce 4+ −Bromomalonic Acid Reaction

Oslonovitch, Julia, Försterling, Horst-Dieter, Wittmann, Mária, Noszticzius, Zoltán

Journal:

Journal of Physical Chemistry A

Année:

1998

Langue:

english

Fichier:

PDF, 85 KB

english, 1998

48

Alternative Reaction Channels and Carbene Intermediates in the Ce 4+ −Malonic Acid and Ce 4+ −Bromomalonic Acid Reactions. 1. CO 2 Measurements

Nagygyőry, Szilveszter, Wittmann, Mária, Pintér, Szilveszter, Visegrády, András, Dancsó, András, Thuy, Nguyen Bich, Noszticzius, Zoltán, Heged|$$|Auus, László, Försterling, Horst-Dieter

Journal:

Journal of Physical Chemistry A

Année:

1999

Langue:

english

Fichier:

PDF, 172 KB

english, 1999

49

Chemical mechanism of the radical feedback loop in the classical BZ reaction. Malonyl bromite and oxalic acid as flow-through intermediates

Hegedüs, László, Försterling, Horst-Dieter, Kókai, Enikö, Pelle, Krisztina, Taba, Gabriella, Wittmann, Mária, Noszticzius, Zoltán

Journal:

Physical Chemistry Chemical Physics

Année:

2000

Langue:

english

Fichier:

PDF, 159 KB

english, 2000

50

Callonychium petuniae , a new panurgine bee species (apoidea, andrenidae), oligolectic on petunia (solanaceae)

Cure, José R., Wittmann, Dieter

Journal:

Studies on Neotropical Fauna and Environment

Année:

1990

Langue:

english

Fichier:

PDF, 239 KB

english, 1990