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Showing 1 to 20 of 24 for “"Canis familiaris"”.
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Fortpflanzungsphysiologie und assistierte Reproduktion beim Haushund (Canis familiaris) - eine Literaturstudie
… and associated biotechniques in domestic dogs (Canis familiaris). In the bitch preovulatory follicular luteinization results in exposure of oocytes to increasing concentrations of progesterone 1-2 days prior to ovulation. Ovulation occurs approximately two days after the LH-peak. The bitch …
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Social Behavior and Cognitive Bias in the Domestic Dog (Canis familiaris)
… lives of humans around the world; domestic dogs (Canis familiaris). I discuss the development and validation of a pictorial questionnaire designed to measure three dimensions of canine body language during interactions with conspecifics: Aggression, Arousal, and Boldness. Results indicate that …
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Ageing in dogs (canis familiaris) and its relationship to their environment
Animal welfare is assumed to be influenced by the cumulative effects of positive and nega-tive events experienced by an individual. The present study investigated the levels of cor-tisol, relative telomere length and the association of these variables with the perception of canine age (apparent …
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Morphologische und biomechanische Eigenschaften des Hüftgelenks (Articulatio coxae) des Hundes (Canis familiaris)
Morphological and biomechanical characteristics of the canine hip joint (articulatio coxae) Morphological and biomechanical parameters of the canine hip joint have been investigated for the first time in order to determine the long term loading of the hip joint surfaces. 86 hip joints of 43 …
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The Social Cognition of Domestic Dogs (Canis familiaris) During Cross-Species Interactions with Humans
Domestic dog (Canis familiaris) research has revealed an impressive cognitive skillset within the species; however, little research is conducted in naturalistic settings. Thus, much of what is currently known about dog cognition comes from laboratory trials. This thesis explores the dog cognitive …
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Análise microscópica de enxerto de túnica albugínea aplicado no reforço de parede abdominal em cães (Canis familiaris)
Os defeitos de parede abdominal são frequentes na clínica cirúrgica e diversos biomateriais vêm sendo utilizados para reparos ou para o reforço de tecidos traumatizados ou desvitalizados. As laparorrafias utilizam os enxertos e as herniorrafias abdominais, as telas cirúrgicas. Infelizmente, existem …
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STABLE ISOTOPIC INSIGHTS INTO THE SUBSISTENCE PATTERNS OF PREHISTORIC DOGS (CANIS FAMILIARIS) AND THEIR HUMAN COUNTERPARTS IN NORTHEASTERN NORTH AMERICA
… is to investigate the diet of prehistoric dogs (Canis familiaris) in the Northeast region of North America using stable isotope analysis. The second goal of this study is to generate independent data concerning the presence or absence of C4 resources, such as maize, in the diets of dogs. Third, …
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Encodage spatial du lieu de disparition d'un objet lors d'une conduite de détour chez le chien domestique (canis familiaris)
Le but de la présente étude est d'identifier le type d'information spatiale (allocentrique ou navigation à l'estime) qui est encodé et utilisé par le chien domestique lors de la recherche d'un objet dans une tâche de détour. La tâche du chien consiste á retrouver un objet qu'il voit disparaitre …
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Determinación y comparación, de patrones de huellas de mordedura de perros domésticos (Canis Familiaris), en placas de cera, mediante análisis morfométrico con fines de identificación
… de huellas de mordedura de perros domésticos (Canis familiaris), en placas de cera según forma del cráneo, por medio del estudio morfométrico con fines de identificación. Para ello se obtuvieron impresiones de huellas de mordedura en cera de tres razas puras: Bóxer (B), Dálmata (D) y Ovejero …
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Avaliação do ensaio imunoenzimático (ELISA) e técnica de Faust e cols. (1939) para o diagnóstico da infecção por Giardia ssp. (Lambl, 1859) em Canis familiaris
As espécies do gênero Giardia são os parasitos intestinais mais comuns mundialmente, sendo o diagnóstico microscópico considerado o "padrão ouro" para a sua detecção em amostras fecais caninas e humanas. Entretanto, a microscopia é uma técnica demorada, laboriosa e de menor sensibilidade quando …
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Evaluacion de la efectividad de dos metodos terapeuticos para el tratamiento del tumor de Sticker en caninos (Canis familiaris) durante el periodo de mayo a noviembre 2010
Con el objetivo de evaluar comparativamente los resultados de dos métodos de tratamiento (químico y quirúrgico), para eliminar el tumor de Sticker y conocer cual de los dos tratamientos es mas efectivo, se comparo la evolución post-tratamiento de los pacientes, estableciendo ventajas y desventajas …
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Infecção por Giardia lamblia (Kunstler, 1882) em cães (Canis familiaris) determinada através do método de Faust e Cols. (1939) e da técnica de coloração da auramina, no município de Canoas, RS, Brasil.
Giardia lamblia é um protozoário que acomete mais comumente animais jovens e que convivem em grupos. Apesar da alta prevalência, nem todos animais apresentam a doença clínica. Mesmo assim, a giardíase tem importância epidemiológica por possuir um elevado potencial zoonótico. O presente estudo teve …
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Comparação entre os métodos de coloração panótico rápido e giemsa para o diagnóstico de protozoários do gênero Babesia (Starcovici, 1893) e de riquétsias do gênero Ehrlichia (Ehrlich, 1888) em cães (Canis familiaris) no município de Porto Alegre, RS, Brasil.
O trabalho realizado determinou a freqüência dos gêneros Babesia e Ehrlichia, em 250 caninos com suspeita clínica de hemoparasitose, atendidos no Hospital de Clínicas Veterinárias da Universidade Federal do Rio Grande do Sul (HCV–UFRGS), clínicas e hospitais veterinários particulares. Foi analisada …
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A Comparison of Social Learning in Domestic Canines
<p>Domestic canines (Canis familiaris) provide a unique insight into the processes by which species can grow to cooperate efficiently with humans. Few studies have compared whether their behavior is more affected by humans or other canines. This study uses a two-action feeder (an apparatus that can …
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Comparative molecular genetics of the German Shepherd dog
… archaeological records report that grey wolves (Canis lupus) were domesticated approximately 14 000 years ago, mtDNA analysis suggests that domestic dogs (Canis familiaris) and grey wolves diverged in multiple events over 100 000 years ago. Subsequently, the movement of humans and their dogs …
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Analysis of DNA methylation in canine osteosarcoma using next generation sequencing technology
… type of malignant bone cancer found in dogs (Canis familiaris), with in excess of 25,000 cases diagnosed annually. DNA methylation is a form of epigenetic modification that is essential for normal development and gene transcription regulation; however, aberrant DNA methylation can result in …
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Exploring the interplay of ecological and social factors in human-induced disturbance of the African Oystercatcher (Haematopus moquini): insights and management recommendations for conservation
… tourist season (October-March). Domestic dogs (Canis familiaris) are heavily implicated in the lower breeding success rates evident in mainland African Oystercatcher populations. Therefore, this research focussed on both the ecological (flight initiation distances) and social dimensions (beach …
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The Effects of Delayed Positive Reinforcement on Learning in Dogs
Domestic dogs (Canis familiaris) have lived closely with humans for thousands of years. Successful dog training is important for dogs to fulfil the many roles that they play within human societies, and to aid good human-dog relationships and thus the welfare of both parties. The overall aim of this …
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Responses of Madagascar's Endemic Carnivores to Fragmentation, Hunting, and Exotic Carnivores Across the Masoala-Makira Landscape
… decreased. Wild/feral cats (Felis sp.) and dogs (Canis familiaris) had higher occupancy (0.37 ± SE 0.08 and 0.61 ± SE 0.07, respectively) than half of the endemic carnivore species across the landscape. Additionally, exotic carnivores had both direct and indirect negative effects on native …
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