• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 220
  • 70
  • 45
  • 32
  • 30
  • 11
  • 5
  • 4
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • Tagged with
  • 490
  • 44
  • 38
  • 33
  • 33
  • 29
  • 28
  • 25
  • 24
  • 23
  • 22
  • 22
  • 21
  • 20
  • 19
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Reproductive and adrenal endocrinology of the giant panda (Ailuropoda melanoleuca)

Kersey, David C., January 2008 (has links)
Thesis (Ph.D.)--George Mason University, 2008. / Vita: p. 180. Thesis director: Thomas C. Wood. Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Environmental Science and Public Policy. Title from PDF t.p. (viewed Mar. 17, 2009). Includes bibliographical references (p. 156-179). Also issued in print.
2

Quantitative and qualitative aspects of the protein nutrition of barramundi (Lates calcarifer) larvae fed formulated foods /

Nankervis, Leo. January 2005 (has links)
Thesis (Ph.D.) - James Cook University, 2005. / Typescript (photocopy) Bibliography: p. 126-140.
3

Ecophysiological studies on the giant kelp, Macrocystis

Wheeler, William Neilson, January 1978 (has links)
Thesis (Ph. D.)--University of California, Santa Barbara, 1978. / Vita. Includes bibliographical references.
4

Dynamics of giant gravitons from young diagrams

Bekker, David 26 June 2008 (has links)
In this dissertation we study the dynamics of excited giant gravitons. Giant gravitons are spherical membranes with a D3-brane dipole charge. Giant gravitons are excited by attaching open strings to them. We develop techniques to compute the one-loop anomalous dimensions of operators in the N = 4 super Yang-Mills theory which are dual to open strings ending on boundstates of sphere giant gravitons. The results presented in this dissertation are applicable to excitations involving an arbitrary number of strings. We consider open strings which carry angular momentum on an S3 embedded in the S5 of the AdS5×S5 background. The problem of computing the one-loop anomalous dimensions is replaced by the problem of diagonalizing an interacting Cuntz oscillator Hamiltonian. We provide evidence that our Cuntz oscillator dynamics show how Chan-Paton factors emerge dynamically
5

Transcription factor expression in selected giant cell lesions of the jaws

Bunn, Belinda Kathleen 11 1900 (has links)
A research report submitted to the Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, in partial fulfillment of the requirements for the Degree of Master of Dentistry In the branch of Oral Pathology November 2012 / The giant cell lesions of the jaws are characterised histologically by scattered multinucleated giant cells (MNGCs) within a connective tissue stroma containing round and spindled mononuclear cells. Additional features include haemorrhage and haemosiderin deposition. Central giant cell granuloma (CGCG), peripheral giant cell granuloma (PGCG), cherubism and aneurysmal bone cyst (ABC) are thus encompassed by this term. The osteoclastic nature of the MNGCs within these lesions is well established. Microphthalmia-associated transcription factor (Mitf) is essential in the terminal differentiation of osteoclasts, the abnormal expression of which, results in dysfunctional osteoclast activity. Transcription factor E3 (Tfe3) belongs to the same transcription factor subfamily and is capable of forming co-immunoprecipitates with Mitf to function in a synergistic manner. It is abundantly expressed in physiological osteoclasts. Both factors are crucial for gene regulation in osteoclastic bone resorption. This study aimed to assess the expression of Mitf and Tfe3 within the stromal and MNGCs of the aforementioned giant cell lesions in order to enhance our understanding of the biological nature of these cells. The results showed positive nuclear staining within both the stromal and MNGCs in all four lesions with preferential expression noted in the MNGCs. This finding supports the concept of precursor stromal cell fusion. In addition, Mitf was consistently expressed at higher levels than Tfe3, in keeping with its reported principal role in the terminal differentiation process. The only exception to this was observed in ABC where Mitf and Tfe3 expression levels proved to be similar. It is thus apparent that the co-expression of Mitf and Tfe3 serves to confirm the osteoclast-like phenotype of the MNGCs within the giant cell lesions of the jaws. The degree of expression does not, however, correlate with the clinical behaviour of these cells, an observation substantiated by the minimal osteolytic potential of PGCG.
6

An examination of the impacts of climate variability and climate change on the wild barramundi (Lates calcarifer) : a tropical estuarine fishery of north-eastern Queensland, Australia /

Balston, Jacqueline Marie. January 2007 (has links)
Thesis (Ph.D.) - James Cook University, 2007. / Appendices 1-11 contained on CD-ROM. Typescript (photocopy) Bibliography: leaves 193-228.
7

Planktonic patterns and processes in the giant kelp Macrocystis pyrifera /

Graham, Michael Hall. January 2000 (has links)
Thesis (Ph. D.)--University of California, San Diego, 2000. / Vita. Includes bibliographical references.
8

The use of satellite remote sensing and a geographic information system (GIS) to characterize regions of persistent giant kelp (Macrocystis pyrifera) around Santa Catalina Island for designation as marine reserves

Bushing, William W., January 1996 (has links)
Thesis (Ph. D.)--University of California, Santa Barbara, 1996. / Vita. Includes bibliographical references (leaves 608-686).
9

Micronutrient requirements for Macrocystis pyrifera (L.) C.A. Agardh (giant kelp) gametophytes determined by means of a chemically defined medium, aquil /

Kuwabara, James S. North, Wheeler J. Morgan, James J. North, Wheeler J., January 1900 (has links)
Thesis (Ph. D.). UM #80-19,893. / Includes bibliographical references.
10

Micronutrient requirements for Macrocystis pyrifera (L.) C.A. Agardh (giant kelp) gametophytes determined by means of a chemically defined medium, Aquil

Kuwabara, James S. January 1980 (has links)
Thesis (Ph. D.)--California Institute of Technology, 1980. / Includes bibliographical references (leaves 162-170).

Page generated in 0.031 seconds