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  • 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.
31

Neglected aspects of bark beetle (Coleoptera: Scolytinae) ecophysiology

DAVÍDKOVÁ, Markéta January 2019 (has links)
The thesis describes several unknown aspects of the spruce bark beetle, Ips typographus (L.), and the double-spined bark beetle, Ips duplicatus (Sahlberg.), life-cycles and ecophysiology. The first study focuses on I. typographus and its dispersal under epidemic conditions in the National park Šumava and introduces a novel method of fluorescent marking and detection of captured specimens. The second study is focused on ability of I. typographus to establish so-called sister-broods, i.e. re-emergence of females that are capable to continue egg laying without a need to mate again. The importance of sister-broods becomes apparent mainly in recent hot and dry vegetation seasons, which is demonstrated by a comparison of recent and historical data. The third study focuses on temperature-dependent development of I. duplicatus under laboratory conditions by the means of sandwich method. Altogether, the studies underline practical importance of ecophysiological studies on bark beetles as one of the tools for their effective management.
32

Mitochondrial genome sequence and gene order of Sipunculus nudus give additional support for an inclusion of Sipuncula into Annelida

Mwinyi, Adina, Meyer, Achim, Bleidorn, Christoph, Lieb, Bernhard, Bartolomaeus, Thomas, Podsiadlowski, Lars January 2009 (has links)
Background: Mitochondrial genomes are a valuable source of data for analysing phylogenetic relationships. Besides sequence information, mitochondrial gene order may add phylogenetically useful information, too. Sipuncula are unsegmented marine worms, traditionally placed in their own phylum. Recent molecular and morphological findings suggest a close affinity to the segmented Annelida. Results: The first complete mitochondrial genome of a member of Sipuncula, Sipunculus nudus, is presented. All 37 genes characteristic for metazoan mtDNA were detected and are encoded on the same strand. The mitochondrial gene order (protein-coding and ribosomal RNA genes) resembles that of annelids, but shows several derivations so far found only in Sipuncula. Sequence based phylogenetic analysis of mitochondrial protein-coding genes results in significant bootstrap support for Annelida sensu lato, combining Annelida together with Sipuncula, Echiura, Pogonophora and Myzostomida. Conclusion: The mitochondrial sequence data support a close relationship of Annelida and Sipuncula. Also the most parsimonious explanation of changes in gene order favours a derivation from the annelid gene order. These results complement findings from recent phylogenetic analyses of nuclear encoded genes as well as a report of a segmental neural patterning in Sipuncula.
33

“Mentors’ perception of the effectiveness of the Big Brother Big Sister mentor training programme”

Jano, Rubina. January 2008 (has links)
<p>Mentoring has gained a great deal of popularity across various professional fields and disciplines over the past few years. More recently, planned mentoring has become an important form of intervention with young people (Philip, 2003). Although mentoring can be an effective strategy for dealing with youth, the mentoring is only as good as the relationship that develops out of the process between mentors and mentees and the match that is made between the two parties. The number of mentor programmes that is running continues to grow yet the quality of these programmes remains unknown as this area lacks agreed upon sets of standards and / bench marks that could be used to determine the effectiveness of these programmes (Sipe, 1988 -1995). The primary aim of this study is to evaluate the mentors&rsquo / perceptions of the effectiveness of a mentor training programme run by Big Brother Big Sister South Africa.</p>
34

Theodore Dreiser's Sister Carrie and the self in consumer society

Tang, Chi Kin January 2010 (has links)
University of Macau / Faculty of Social Sciences and Humanities / Department of English
35

“Mentors’ perception of the effectiveness of the Big Brother Big Sister mentor training programme”

Jano, Rubina. January 2008 (has links)
<p>Mentoring has gained a great deal of popularity across various professional fields and disciplines over the past few years. More recently, planned mentoring has become an important form of intervention with young people (Philip, 2003). Although mentoring can be an effective strategy for dealing with youth, the mentoring is only as good as the relationship that develops out of the process between mentors and mentees and the match that is made between the two parties. The number of mentor programmes that is running continues to grow yet the quality of these programmes remains unknown as this area lacks agreed upon sets of standards and / bench marks that could be used to determine the effectiveness of these programmes (Sipe, 1988 -1995). The primary aim of this study is to evaluate the mentors&rsquo / perceptions of the effectiveness of a mentor training programme run by Big Brother Big Sister South Africa.</p>
36

Ökse Otu (Viscum album L.)'nun kardeş kromatid değişimi üzerine etkisi /

Çetin, Esin Sakallı. Özçelik, Nurten January 2005 (has links) (PDF)
Tez (Yüksek Lisans) - Süleyman Demirel Üniversitesi, Sağlık Bilimleri Enstitüsü, Tıbbi Biyoloji ve Genetik Anabilim Dalı, 2005. / Bibliyografya var.
37

Kantaron otundan (Hypericum perforatum L.) elde edilen hyperisin maddesinin insan lenfosit kültürlerinde kardeş kromatid değişimi (KKD) üzerine etkisi /

Yücel, Nezahat Kaştan. Yılmaz, Hacı Ramazan. January 2006 (has links) (PDF)
Tez (Yüksek Lisans) - Süleyman Demirel Üniversitesi, Sağlık Bilimleri Enstitüsü, Tıbbi Biyoloji Anabilim Dalı, 2006. / Kaynakça var.
38

Deep crustal and mantle inputs to North Sister Volcano, Oregon High Cascade Range /

Schmidt, Mariek. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2006. / Includes map in pocket. Printout. Includes bibliographical references (leaves 170-185). Also available on the World Wide Web.
39

Faktorer som kan öka risken hos nyförlösta kvinnor att drabbas av Postpartum DepressionEn litteraturstudie

Ta Gonzalez, Lien, Persson, Viktoria January 2018 (has links)
No description available.
40

“To Vindicate her Beauty’s Cause”: the sister arts and women poets, 1680-1790

Tallon, Laura 11 August 2016 (has links)
This dissertation offers a new literary history of the tradition of the “sister arts” in England during the eighteenth and early nineteenth centuries. While previous scholarship has explored how canonical male poets conceived of their poetry in relation to painting, this project demonstrates that female poets also engaged in various forms of literary pictorialism. By attending to the work of these women writers alongside their male contemporaries, we gain a richer and more complex understanding of how poets evaluated the boundaries between verbal expression and visual composition. In line with my aim to offer a more nuanced historical account of the sister arts by including the contributions of women writers, I also examine the gendered conventions of this tradition. In my first chapter, I contend that poetry written by Anne Killigrew and Anne Finch calls into question common critical assumptions about the power dynamics of ekphrasis (the verbal description of visual art). The second chapter explores how Anna Barbauld, Anna Seward, and Amelia Opie respond to the influential model for verse epistles on the sister arts established by John Dryden and Alexander Pope, which assumes that poets and artists are male while the muses and objects of representation are female. In the third chapter, I argue that concepts derived from visual art animate the elegiac practices of Thomas Gray and Anna Seward, as they explore how acts of gazing can manifest same-sex desire. My final chapter shows how the concept of fancy, represented either as a mental creative process contrasted with imagination or as a personified female figure, comes to be associated with both visual power and femininity. I trace this poetics of fancy from essays by John Locke and Joseph Addison to Pope’s Eloisa to Abelard, the odes of William Collins, the sonnets of Charlotte Smith, and Visions of the Daughters of Albion by William Blake. The qualities that lead some writers to denigrate fancy—its association with femininity rather than masculinity, dreams rather than reality, and temptation or liberation rather than constraint—are precisely the same qualities that lead the major pictorial poets to seek to internalize it. / 2018-08-11T00:00:00Z

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