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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.
241

Variations in the Invertebrate Communities of Wild Cape Cod Cranberry Bogs

Wagner, Barbara 23 March 2016 (has links)
As a species domesticated only in the last century, agricultural cranberry plants (Vaccinium macrocarpon) remain little removed from their wild relatives. Thus, it is a potential model species for studies of the earliest stages of domestication; however, there is little available quantitative information on its wild population biology and ecology. As such information is vital to studies of the ecological changes occurring during domestication, the purpose of this study was to consolidate the relevant knowledge available and conduct a preliminary search for patterns in the invertebrate communities of wild bogs. The alpha diversity was found to be greater than the overall (gamma diversity), which is likely a result of the metric used and the fact that there was minimal overlap in rare species between bogs. In addition, alpha diversity was found to be significantly negatively correlated with bog age. Two pairs of species were found to be correlated with each other, Blunt-nosed (Limotettix vaccinia (Van Duzee)) and Sharp-nosed leafhopper (Scaphytopius sp.), along with fleabeetle (Sysena frontalis (F.)) and firebeetle (Cryptocephalus incertus (Oliv.). In addition, it was found that spiders are significantly more common in western bogs, while firebeetle is significantly more common in eastern bogs. However, this may be indicative of a correlation with bog age rather than a true correlation with geographic location. More work is needed to determine the true dynamics driving these findings, so that the information could eventually be used to improve the efficacy and decrease the environmental impact of pest management on agricultural bogs.
242

Příčiny dominantní agrese psa domácího (Canis familiaris ) vůči člověku / Causes of canine dominant aggression (Canis familiaris) to people

Suková, Karolína January 2015 (has links)
Karolina Suková Abstract People have been living with dogs (Canis familiaris) in close symbiotic relationship for many thousands of years. Such a kind of coexistence cannot get along without certain risk factors. Although aggression is a natural and wide spread phenomenon in the animal kingdom, manifestation of canine aggression toward people is a public health problem which has to be resolved. Dog bites can cause traumatic injuries to victims and decrease the quality of life or even cause the loss of life to the animal. Therefore there is a serious need to determine the risk factors of dog attacks to people and provide effective preventive strategies to this problem. We consider two kinds of risk factors to be fundamental in this respect: factors depend on the dog (e.g. age, breed, sex and size) and factors depend on the owner (e.g. method of training, prior experience with care of dogs, knowledge of natural behavior of dog, time dedicated to dog etc.). Our study examined this risk factors using a questionaire. Seventy two respondents (owners of both aggressive and non-aggressive dogs) participated on our study. Our results suggest that owner's knowledge of natural behavior of dog, time which the owner dedicates to his dog and sex of the dog correlate significantly with canine aggression toward people. Key...
243

Sommarborna : En konstprosaisk översättning med kommentar av en skräcknovell av Shirley Jackson / The Summer People : An Artistic Translation with Commentary of a Horror Short Story by Shirley Jackson

Attåsen, Micaela January 2021 (has links)
Detta arbete utgörs av en skönlitterär översättning från engelska till svenska med tillhörande kommentar. Texten som har översatts är skräcknovellen The Summer People av den amerikanska författaren Shirley Jackson (1916–1965). En källtextnära översättningsprincip upprättades för översättningsarbetet baserat på teorier om skopos, polysystemteori samt domesticering/exotisering. Översättningskommentaren innehåller en redogörelse för de översättningsstrategier som tillämpats vad gäller överföring av källtextens kultur- och tidsspecifika referenser, talspråksmarkörer och stilistiska drag. Det utfördes även en mindre specialundersökning bestående av en kvalitativ jämförelse mellan svenska översättningar av Shirley Jacksons romaner utförda av Inger Edelfeldt och Torkel Franzén. Specialundersökningen visade att Edelfeldt tog sig något större friheter med texten, och framför allt Franzéns översättning hade stora likheter med den aktuella översättningen av The Summer People. / This paper consists of a commented translation of literary fiction from English to Swedish. The translated text is a short story of the horror genre called The Summer People by the American author Shirley Jackson (1916–1965). A source text-oriented translation principle was established for the translation task based on theories such as skopos, polysystem theory and domestication/foreignization. The commentary contains an account for the translational strategies that were applied regarding transfer of culture- and period-specific references, indications of spoken language, and literary style in the source text. An additional minor study was also carried out, consisting of a qualitative comparison between translations of Shirley Jackson’s novels executed by Inger Edelfeldt and Torkel Franzén. The additional study showed that Edelfeldt made slightly more alterations of the text, and Franzén’s translation in particular showed striking similarities to the current translation of The Summer People.
244

From Theory to Practice: Translating Ying Chen's Les Lettres Chinoises

Hendry, Sunny Ann 15 June 2013 (has links) (PDF)
This thesis analyzes Ying Chen's Les Lettres Chinoises through the lenses of literary translation, migrant writing and epistolary genres, as well as through critical theory of Chen's poetics in order to inform a translation of said novel from French into English. This theoretical groundwork is accompanied by analysis of the process of the translation, including specifications, methods used, and justifications for translation decisions. Les Lettres Chinoises is Ying Chen's second novel, written in French rather than her native Chinese language. Spanning a fifty-seven letter exchange between Shanghai and Montreal, Chen's choice to write in language other than her first, as well as the themes presented in the novel such as emigration, exile, identity, and Otherness, render Chen's novel ideal for critical discussion in the domain of migrant writing theory. Translating any exophonic text presents particular challenges for the translator and the analysis of these difficulties enrich both the translation as well as an understanding of the migrant writing genre. Inherent in these challenges is negotiating transparency (foreignization versus domestication) in the translation of cultural traces that speak of other traditions and realities. Chen's Les Lettres Chinoises is unique among migrant texts however, because she privileges voice through the use of the epistolary genre, a form that bespeaks a 19th century Western tradition. Her choice of this genre provides insight into the literary and cultural traditions that shaped her writing and encourage the reader as well as the translator to consider, or rather reconsider, the novel's intent. Les Lettres Chinoises contributes to the migrant and epistolary genres, redefining and enhancing each respectively. Chen's prerogatives as viewed through these lenses are varied: through her three letter-writing characters she reenacts literal and existential exile, creates a space of enunciation through letter writing, all while defining her own poetic style in another language. I negotiated these prerogatives in the translation by creating three subtly distinct and evolving voices for each of the characters. I used existing translations of Chen's works to create consistency in style and accuracy. Included as well are excerpts from my final translation.
245

Changes In Neolithic Subsistence Patterns On Flores, Indonesia Inferred By Stable Carbon, Nitrogen, And Oxygen Isotope Analyses Of Sus From Liang Bua

Munizzi, Jordon 01 January 2013 (has links)
Despite an abundance of archaeological material recovered from sites in Island Southeast Asia, the timing and route by which cultigens first arrived in Wallacea remains unclear. Many of the staple crops now grown on these islands were domesticated in mainland Asia, and were deliberately introduced by humans at an unknown point during the Holocene, through several possible routes. In this study, the δ 13C, δ15N and δ18O values of subfossil bones and teeth attributed to Sus celebensis and Sus scrofa are analyzed. These materials, which span the last 5160 years at Liang Bua, Flores, Indonesia are used to determine if and when there was a shift towards agricultural intensification, and whether this intensification included the integration of domesticated C4 crops. The δ13C and δ15N values of the bone and dentin collagen samples indicate an abrupt shift towards enrichment in 13C and depletion in 15N at some time between 5160 and 2750 yBP. This hints at changes in human subsistence patterns that may have included the clearing of forests, and the integration of nonendemic C4 cultigens such as foxtail millet (Setaria italica) onto the island. No statistically significant variation in the δ 18O values of the enamel carbonate samples over time is observed, suggesting that once they appeared on Flores, semidomesticated pigs became an important part of the island ecosystem, and were bred and raised on Flores instead of being continuously imported from elsewhere.
246

Stress and the Offspring : Adaptive Transgenerational Effects of Unpredictability on Behaviour and Gene Expression in Chickens (Gallus gallus)

Nätt, Daniel January 2008 (has links)
Environmental stress has shown to affect both the exposed individuals and the development of their offspring. Generally, it is thought that the stressed organism responds to stress by trying to adapt to it. This thesis investigates possible evolutionary consequences of cross-generational transmissions of stress, where the parent has been stressed but the offspring has not. In two studies we have exposed chicken parents of different breeds to an unpredictable circadian light rhythm, to investigate the influence of genetic background on the transmission of behaviour and patterns of genome-wide gene expression across generations. In Paper I, we can show that the domesticated chicken, by means of epigenetic factors, transmit their behaviours as well as their gene expression profiles to their offspring to a higher extent than their wild ancestor, the red junglefowl. Furthermore, in Paper II, even though the offspring never experienced the stress or had any contact with their stressed parents, they seemed to have adapted to it, which suggests that the parents might have prepared (or pre-adapted) them for living in the unpredictable environment. Additionally, eggs of stressed hens showed increased levels of estradiol that might have affected gene expression of specific immune genes, which were up-regulated in the offspring of stressed parents. It is possible that the traditional distinction between stress responses and evolutionary adaptation may be reevaluated, since our results indicate that they could be parts of the same evolutionary event.
247

Going Cold Turkey? Changes to Faunal Subsistence in the Northern San Juan Region from Basketmaker II Through Pueblo III

Gatrell-Bedard, Tenaya 19 December 2022 (has links)
Previous research in the Northern San Juan Region of the American Southwest has revealed a pattern of change in subsistence patterns from the Basketmaker II through Pueblo III periods. Jonathan C. Driver describes the pattern as: cottontail in Basketmaker III (500 to 750 CE) and Pueblo I (750 to 900 CE), deer in Pueblo II (900 to 1150 CE), and turkey in Pueblo III (1150 to 1350 CE). The transition from deer to turkey as the main subsistence has been recorded at several sites throughout the Northern San Juan Region and is thought to be caused by the overhunting of deer and increasing social strain. This combination is theorized to have caused the domestication of turkey as a last resort. Analysis conducted on faunal remains and eggshell recovered during excavation at Coal Bed Village by Brigham Young University et al. supports part of this pattern. Evidence of ritual display is evident in Basketmaker III and early Pueblo II contexts, with evidence of ritual or communal feasting in the early Pueblo II period. The rest of the assemblage appears to be domestic refuse. When compared to other large sites within the Montezuma Canyon, Coal Bed Village appears to have greater access to small artiodactyl throughout each of the periods. Contrary to expectations, adult turkey appears to have been eaten in the Basketmaker III, early Pueblo II, and Pueblo III periods. SEM analysis on turkey eggshell from each of these periods suggests that turkeys were domesticated since the Basketmaker III period, with the fresh eggs used as a protein supplement to the Puebloan diet throughout each of the periods. Changes to the amount of embryonic development suggest that, as the periods progressed, the Puebloans continued to use fresh eggs, but also increased the amount of eggs that developed to hatching.
248

Changes within localization practices : A case study of the Fatal Frame series

Norén, Daniella January 2024 (has links)
Japanese video games have existed for decades now; however, the early games often lacked cultural elements and were thus easy to localize in other countries. As video games gained popularity and became more advanced, more of Japanese cultural elements started appearing in the games, which brought rise to translation problems. The localizers had to face the issue of whether to preserve or delete foreign culture elements within the game when these games were released in the West. As game localization of (Japanese) cultural elements is under-researched, this paper focuses solely on cultural terms. It attempts to see whether there is a change of translation techniques and if there is a shift regarding foreignization and domestication from the first game to the latest release within the game series Fatal Frame. The games were played in both their original form (Japanese) and the English localization in order to gather data which consists of cultural terms that appear in-game. Their translation was then analyzed to see if they were deemed to be foreignized or domesticated, followed by a comparison to see if there was a shift in the 22-year gap between the first and latest release. The result indicates that both games used the adaptation and equivalence (paraphrasing) techniques to a similar extent. The latest release preferred using the omission technique compared to the first, while the first game favored equivalence in conjunction with the borrowing technique. However, against expectation, the first game is considered more foreignized compared to the latest release, which goes against the trend seen in other mediums where translations are becoming more foreignized in modern times. This was also the result of a previous study within this area.
249

Dynamique évolutive de la durée du cycle de mil : effet des flux de gènes et des pratiques paysannes / Dynamic evolution of pearl millet cycle length : effect of gene flow and farmers’ practices

Lakis, Ghayas 17 September 2012 (has links)
La domestication du mil (Pennisetum glaucum), dans le Sahel, a engendré une large gamme de variétés, très diversifiées pour de nombreuses caractéristiques agronomiques. En particulier, la diversité de la durée du cycle des variétés locales de mil est une composante essentielle des stratégies mises en œuvre par les agriculteurs pour faire face aux fluctuations des précipitations et assurer une certaine stabilité de la production. Au cours des dernières décennies, des évolutions dans les pratiques agricoles ont été observées, en réponse à des changements écologiques et sociaux. Une des conséquences de ces évolutions pourrait être l’existence de flux de gènes entre variétés à cycle court et variétés à cycle long du fait de l’émergence de situations de parapatrie entre ces deux types de variétés, naguère isolées. Par ailleurs, l’existence de recouvrement des périodes des floraisons de ces deux types variétaux a déjà été préalablement observée. Une telle situation amène donc à s’interroger sur la dynamique évolutive passée et actuelle de la diversité de la longueur du cycle du mil dans le Sahel. Dans la première partie de ma thèse, j’ai évalué les possibilités d’occurrence de flux de gènes entre variétés précoces et tardives de mil dans le Sud-ouest du Niger, en utilisant une approche comparative entre situations contrastées pour la distribution spatiale de ces deux types de variétés. J’ai réalisé : 1) une étude des périodes de floraison de deux variétés de mil (précoce (Haïni Kiré) : 75 à 95 jours entre le semis et la maturité et tardive (Somno) : 105 à 125 jours de durée de cycle) dans plusieurs champs paysans, et dans deux villages. 2) une analyse moléculaire à l’aide de 15 marqueurs microsatellites qui a permis l’estimation des niveaux de différenciation génétique entre populations de mils précoces et tardifs échantillonnés dans 4 villages (incluant les deux villages déjà cités) de la même région.Les résultats ont montré la possibilité effective de flux de pollen et l’existence d’introgressions génétiques entre variétés précoces et tardives. Les mécanismes qui pourraient permettre un maintien sur le long terme d’une différenciation phénologique entre les deux types variétaux malgré l’existence de ces flux de gènes, sont discutés.Dans la deuxième partie, j’ai utilisé une approche « gène candidat » combinée à une démarche de génétique des populations, pour tenter d’identifier des gènes qui auraient pu contribuer à la diversité de la durée de cycle chez le mil. Je me suis focalisé sur trois gènes du contrôle de la transition florale PgHd3a, PgDwarf8 et PgPHYC. Leur implication dans la diversité de la durée de cycle chez plusieurs espèces a déjà été montrée. J’ai estimé les niveaux de différenciation génétique entre les mils domestiques et sauvages, précoces et tardifs pour ces trois gènes J'ai aussi cherché à mettre en évidence, au sein de ces gènes, les empreintes éventuelles d’évènements sélectifs passés. Afin de prendre en compte l’histoire démographique des mils dans les tests de neutralité sélective, j’ai utilisé les données de polymorphisme nucléotidiques de 8 séquences témoins dans le cadre d’une approche Bayésienne.Les résultats obtenus suggèrent fortement que PgHd3a et PgDwarf8 ont été ciblés par la sélection durant la domestication. Cependant, les données ne soutiennent pas l’hypothèse d’un rôle potentiel des trois gènes candidats dans la différenciation de la durée de cycle entre les variétés locales précoces et tardives. L’approc / Domestication of pearl millet (Pennisetum glaucum) in the Sahel of Africa has produced a wide range of diversity in cycle duration of landraces. This diversity allows Sahelian farmers to outface the precipitation fluctuation and to ensure regularity in grain production. Due to ecological and social recent changes, modifications of farmer’s practices could be a factor promoting gene flow between the early and late flowering varieties by increasing the opportunity of neighboring and flowering overlap between them. Such a situation raises questions about the past and current evolutionary dynamics of phenological diversity in this crop.In the first part of my thesis I tried to evaluate the possibility of gene flow between pearl millet varieties in South-West Niger, through a comparative approach among contrasting situations pertaining to the spatial distribution of early and late landraces. Therefore I conducted: 1) a field study where we observed flowering periods, for two types of varieties (early type (Haïni Kiré): 75 to 95 days and late type (Somno): 105 to 125 days of cycle length) in several pearl millet fields, and in two villages 2) a molecular study that allows the assessment of the level of genetic differentiation between late and early flowering populations sampled from four villages (including the two where the field study was conducted) of the same region (Dallol Bosso), using microsatellite markers. I was able to demonstrate the occurrence of pollen flow between the two types of landraces and I also showed evidence of genetic introgression between early and semi-late landraces. Potential mechanisms that would allow for the maintenance of the phenological differentiation between these two varieties and despite the gene flow are discussed.In the second part of this work I used a candidate gene and a population genetics approach, to try to identify genes that may have contributed to the cycle length diversity in pearl millet. I focused on three flowering candidate genes, PgHd3a, PgDwarf8 and PgPHYC which have been shown to be involved in the cycle length genetic diversity in several species, in order to estimate the differentiation between wild and domestic pearl millets and between early and late landraces, on the basis of theses candidate genes. I also tried to track for the fingerprint of eventual past selective events within these candidate genes. To be able to distinguish the effects of selection from the effect of demographic events that occurred during the domestication process, I used 8 neutral STS loci and an Approximate Bayesian Computation approach.My results strongly suggest that PgHd3a and PgDwarf8 were likely targeted by selection during domestication. However, a potential role of any of the three candidate genes in the phenological differentiation between early and late landraces was not supported by our data. The Bayesian approach confirmed the idea, suggested by many authors, that the gene flow from the wild to the domestic genetic pool has contributed significantly to the genetic diversity of the domestic pearl millet.
250

Transexotic : worse than dengue, better than LDS

Nylund, Carolina January 2013 (has links)
Transexotic.  "Come as you are as you were as I want you to be"   Menu Starter: Nachos with Mexican sauce.   Main course: Chilli con carne in Santa María taco shells, Fish in pasilla chilli and Rajas con crema y queso.   Dessert: seasonal delicacies.   Hostess: Rosinha Transexotic, a familiar figure to everyone from Evert Taubes The Girl from Havana and Lill Lindfors Teresa .   "The project Transexotic by the artist Carolina Nylund addresses international stereotypes, specifically the idea of " the other " as it may be projected or manifested through one's own personality. To what extent do we allow and accept that our personalities, our identities are formed in part by the limited two-dimensional caricatures invented and maintained by forces and phenomena external to us? Nationalism, patriotism, politics, ethnicity, subcultural affiliation, gender, sexuality, career, family: there are countless factors that may play a role in shaping an identity and which can also affect how we are perceived by others. And when we feel that gaze, how does that affect us? " - Finbar Krook Rosato, Curator, Atelier 123.

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