R. Witkus: search on Z-Library

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1

Microtubule bundles in the hindgut epithelium of the woodlouse Oniscus ascellus

E.R. Witkus, Ramon S. Grillo, William J. Smith

Journal:

Journal of Ultrastructure Research

Year:

1969

Language:

english

File:

PDF, 10.91 MB

english, 1969

2

New Services in PBX and Centrex Systems

Journal:

IEEE Transactions on Communication Technology

Year:

1968

Language:

english

File:

PDF, 414 KB

english, 1968

3

Monochlorination of Electron-Rich Arylalkyl- and Heteroarylalkyl-Amines and Amino Acids Using Sulfuryl Chloride.

Guixue Yu, Helen J. Mason, Kim Galdi, Ximao Wu, Lyndon Cornelius, Ning Zhao, Michael Witkus, William R. Ewing, John E. Macor

Journal:

Year:

2003

File:

PDF, 173 KB

2003

4

A procedure for handling microorganisms during preparation for electron microscopy

Margaret Griffin, Leonard Bilello, Paulette Mapp, Ruth Witkus

Journal:

Microscopy Research and Technique

Year:

1987

Language:

english

File:

PDF, 178 KB

english, 1987

5

The fine structure of the hepatopancreas of the woodlouse, Oniscus ascellus

Brendan Clifford, E. R. Witkus

Journal:

Journal of Morphology

Year:

1971

Language:

english

File:

PDF, 1.35 MB

english, 1971

6

Fine structure of the digestive tract epithelium in the terrestrial isopod. Armadillidium vulgare

G. M. Vernon, Laura Herold, E. R. Witkus

Journal:

Journal of Morphology

Year:

1974

Language:

english

File:

PDF, 2.08 MB

english, 1974

7

Development and implementation of a stereoselective normal-phase liquid chromatography–tandem mass spectrometry method for the determination of intrinsic metabolic clearance in human liver microsomes

Yingru Zhang, Christian Caporuscio, Jun Dai, Michael Witkus, Anne Rose, Joseph Santella, Celia D’Arienzo, David B. Wang-Iverson, Adrienne A. Tymiak

Journal:

Journal of Chromatography B

Year:

2008

Language:

english

File:

PDF, 694 KB

english, 2008

8

Chromosomal Elimination induced by 6-Aza-Uracil

MAHONEY, M. COLETTE, WITKUS, E. R., BERGER, C. A.

Journal:

Year:

1961

File:

PDF, 392 KB

1961

9

Kinetin, as a Mitotic Stimulant in Triturus viridescens

BUCKLEY, W. B., WITKUS, E. R., BERGER, C. A.

Journal:

Year:

1962

File:

PDF, 488 KB

1962

10

Induction of Polyploidy by Kinetin in Triturus viridescens

KEVIN, SISTER PETRA, WITKUS, E. R., BERGER, C. A.

Journal:

Year:

1964

File:

PDF, 368 KB

1964

11

Growth retardation and elemental differences in juvenileArmadillidium vulgarelatreille exposed to lead nitrate

M. Tomita, R. Heisey, R. Witkus, G. M. Vernon

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1992

Language:

english

File:

PDF, 389 KB

english, 1992

12

The role of microtubules and microfilaments in the micronucleus ofParamecium bursariaduring mitosis

L. M. Lewis, E. R. Witkus, G. M. Vernon

Journal:

Year:

1976

Language:

english

File:

PDF, 4.78 MB

english, 1976

13

Annulate lamellae in hindgut epithelial cells ofIsopoda

Laura Herold, J. A. Goggins, E. R. Witkus, G. M. Vernon

Journal:

Year:

1976

Language:

english

File:

PDF, 352 KB

english, 1976

14

Sequestration of copper and zinc in the hepatopancreas ofArmadillidium vulgarelatreille following exposure to lead

M. Tomita, R. Heisey, R. Witkus, G. M. Vernon

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1991

Language:

english

File:

PDF, 345 KB

english, 1991

15

Hemocyanin in Oniscus asellus (Isopoda)

E. Rappa, G.M. Vernon, M. Hamilton, R. Witkus

Journal:

Comparative Biochemistry and Physiology Part B: Comparative Biochemistry

Year:

1992

Language:

english

File:

PDF, 358 KB

english, 1992

16

Comparative elemental analysis of the S and B Cells of the hepatopancreas of Armadillidium vulgare, a terrestrial isopod

R. Witkus, M.J. Horgan, P. Dowling, M. Klein, L. Faso

Journal:

Comparative Biochemistry and Physiology Part C: Comparative Pharmacology

Year:

1987

Language:

english

File:

PDF, 311 KB

english, 1987

17

Cytological effects of 5-fluorouracil

C.A. Berger, E.R. Witkus

Journal:

Experimental Cell Research

Year:

1962

Language:

english

File:

PDF, 4.17 MB

english, 1962

18

Some effects on the ultrastructure of the root meristem of Allium cepa by 6 aza uracil

W.T. Hall, E.R. Witkus

Journal:

Experimental Cell Research

Year:

1964

Language:

english

File:

PDF, 679 KB

english, 1964

19

Effects of kinetin on cell division in Triturus viridescens

Sister Petra Kevin, E.R. Witkus, C.A. Berger

Journal:

Experimental Cell Research

Year:

1966

Language:

english

File:

PDF, 414 KB

english, 1966

20

Changes in copper, zinc and calcium during the molt/intermolt cycle of Oniscus asellus

Vernon, Grace M, Mark, Tomita, Witkus, Ruth

Journal:

Comparative Biochemistry and Physiology Part A: Physiology

Year:

1993

Language:

english

File:

PDF, 310 KB

english, 1993

21

A Predictable Mutation in Bacteria

Journal:

Proceedings of the National Academy of Sciences

Year:

1948

Language:

english

File:

PDF, 121 KB

english, 1948

22

TRACHYAPHTHONA NIGRITA AND TRACHYAPHTHONA SORDIDA (COLEOPTERA: CHRYSOMELIDAE) REJECTED AS POTENTIAL BIOLOGICAL CONTROL AGENTS OF PAEDERIA FOETIDA L. (RUBIACEAE), AN INVASIVE WEED IN HAWAII AND FLORIDA

Robert W. Pemberton and Gloria L. Witkus

Journal:

Florida Entomologist

Year:

2011

Language:

english

File:

PDF, 553 KB

english, 2011

23

Ultrastructure of the Foregut-Hindgut Junction in Porcellio scaber Latreille

Annemarie Bettica, Ruth Witkus and Grace M. Vernon

Journal:

Journal of Crustacean Biology

Year:

1987

Language:

english

File:

PDF, 462 KB

english, 1987

24

Diazouracil and the Mitotic Spindle

Berger, C. A., Herold, M. Casimir, Witkus, E. R.

Journal:

Year:

1966

Language:

english

File:

PDF, 1.16 MB

english, 1966

25

Naturally Occurring Polyploidy in the Development of Some Species of Allium

Berger, S. A., Mc Mahon, J., Witkus, E. R.

Journal:

Year:

1961

Language:

english

File:

PDF, 1.23 MB

english, 1961

26

DETECTION OF VITAMIN B 12 PRODUCTION BY MICROORGANISMS USING EUGLENA GRACILIS VAR. BACILLARIS AS THE ASSAY ORGANISM

Witkus, E. R., Gentile, F., Kelly, L., Murphy, L.

Journal:

Canadian Journal of Botany

Year:

1954

Language:

english

File:

PDF, 344 KB

english, 1954

27

Laboratory host range testing of Lilioceris sp. near impressa (Coleoptera: Chrysomelidae) – a potential biological control agent of air potato, Dioscorea bulbifera (Dioscoreaceae)

Pemberton, Robert W., Witkus, Gloria L.

Journal:

Biocontrol Science and Technology

Year:

2010

Language:

english

File:

PDF, 193 KB

english, 2010

28

Host range validation, molecular identification and release and establishment of a Chinese biotype of the Asian leaf beetle Lilioceris cheni (Coleoptera: Chrysomelidae: Criocerinae) for control of Dioscorea bulbifera L. in the southern United States

Center, Ted D., Rayamajhi, Min, Dray, F. Allen, Madeira, Paul M., Witkus, Gloria, Rohrig, Eric, Mattison, Elizabeth, Lake, Ellen, Smith, Melissa, Zhang, Jialing, Purcell, Matthew, Konstantinov, Alex,

Journal:

Biocontrol Science and Technology

Year:

2013

Language:

english

File:

PDF, 438 KB

english, 2013

29

Function-Related Structural Characters and Their Modifications in the Hindgut Epithelium of Two Terrestrial Isopods, Armadillidium vulgare and Oniscus asellus

Coruzzi, Laura, Witkus, Ruth, Vernon, Grace M.

Journal:

Year:

1982

File:

PDF, 1.77 MB

1982

30

Mono-Chlorination of Electron-Rich Arylalkyl- and Heteroarylalkyl-amines and Amino Acids Using Sulfuryl Chloride

Yu, Guixue, Mason, Helen J., Galdi, Kim, Wu, Ximao, Cornelius, Lyndon, Zhao, Ning, Witkus, Michael, Ewing, William R., Macor, John E.

Journal:

Year:

2003

Language:

english

File:

PDF, 76 KB

english, 2003

31

Polyploid Mitosis as a Normally Occurring Factor in the Development of Allium cepa L

C. A. Berger and E. R. Witkus

Journal:

American Journal of Botany

Year:

1946

Language:

english

File:

PDF, 1.82 MB

english, 1946

32

A Cytological Study of the Development of Galtonia candicans Decne

C. A. Berger and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1953

Language:

english

File:

PDF, 852 KB

english, 1953

33

Cytotaxonomic Studies in the Leguminosae

C. A. Berger, E. R. Witkus and R. M. McMahon

Journal:

Bulletin of the Torrey Botanical Club

Year:

1958

Language:

english

File:

PDF, 1.15 MB

english, 1958

34

The Cytology of Xanthisma texanum D.C. IV. Megasporogenesis and Embryo Sac Formation, Pollen Mitosis and Embryo Formation

C. A. Berger, E. J. Feeley and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1956

Language:

english

File:

PDF, 875 KB

english, 1956

35

A Cytological Study of C-Mitosis in the Polysomatic Plant Spinacia oleracea, with Comparative Observations on Allium cepa

C. A. Berger and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1943

Language:

english

File:

PDF, 1.20 MB

english, 1943

36

Some Cytological Effects of Cortisone

C. A. Berger and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1951

Language:

english

File:

PDF, 686 KB

english, 1951

37

Naturally Occurring Polyploidy in the Development of Albizzia julibrissin Durazz

C. A. Berger and E. R. Witkus

Journal:

Botanical Gazette

Year:

1950

Language:

english

File:

PDF, 984 KB

english, 1950

38

Webs in the Wind.by Winifred Duncan

Review by: E. Ruth Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1950

Language:

english

File:

PDF, 107 KB

english, 1950

39

Polyploid Mitosis in the Normal Development of Mimosa pudica

E. R. Witkus and C. A. Berger

Journal:

Bulletin of the Torrey Botanical Club

Year:

1947

Language:

english

File:

PDF, 546 KB

english, 1947

40

The Cytology of Xanthisma texanum D. C. II. Additional Chromosome Types

E. R. Witkus, T. J. Lowery and C. A. Berger

Journal:

Bulletin of the Torrey Botanical Club

Year:

1955

Language:

english

File:

PDF, 1.40 MB

english, 1955

41

The Cytology of Xanthisma texanum D.C. V. Further Observations on Cytology and Breeding Behavior

E. R. Witkus, J. Baptist Ferschl and C. A. Berger

Journal:

Bulletin of the Torrey Botanical Club

Year:

1959

Language:

english

File:

PDF, 831 KB

english, 1959

42

The Chromosome Number of Several Species of Strophanthus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1951

Language:

english

File:

PDF, 554 KB

english, 1951

43

Yeast biology

Journal:

Year:

1992

Language:

english

File:

PDF, 327 KB

english, 1992

44

Induced Vascular Differentiation

E. R. Witkus and C. A. Berger

Journal:

Bulletin of the Torrey Botanical Club

Year:

1950

Language:

english

File:

PDF, 644 KB

english, 1950

45

The Cytological Effects of Benzene Vapor

C. A. Berger, E. R. Witkus and B. J. Sullivan

Journal:

Bulletin of the Torrey Botanical Club

Year:

1944

Language:

english

File:

PDF, 537 KB

english, 1944

46

The Cytology of Xanthisma texanum D. C. I. Differences in the Chromosome Number of Root and Shoot

C. A. Berger and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1954

Language:

english

File:

PDF, 506 KB

english, 1954

47

First Report of an Egg Parasitoid Reared from Neomusotima conspurcatalis (Lepidoptera: Crambidae), A Biological Control Agent of Lygodium microphyllum (Schizaeales: Lygodiaceae)

Lake, Ellen C., Gates, Michael W., Smith, Melissa C., Witkus, Gloria L., Pratt, Paul D.

Journal:

Florida Entomologist

Year:

2015

Language:

english

File:

PDF, 153 KB

english, 2015

48

Trachyaphthona nigrita and Trachyaphthona sordida (Coleoptera: Chrysomelidae) Rejected as Potential Biological Control Agents of Paederia foetida L. (Rubiaceae), an Invasive Weed in Hawaii and Florida

Pemberton, Robert W., Witkus, Gloria L.

Journal:

Florida Entomologist

Year:

2011

Language:

english

File:

PDF, 53 KB

english, 2011

49

The Cytology of Xanthisma texanum D. C. III. Differential Somatic Reduction

C. A. Berger, R. M. McMahon and E. R. Witkus

Journal:

Bulletin of the Torrey Botanical Club

Year:

1955

Language:

english

File:

PDF, 696 KB

english, 1955

50

A Predictable Mutation in Bacteria

Journal:

Proceedings of the National Academy of Sciences

Year:

1948

Language:

english

File:

PDF, 184 KB

english, 1948