scholarly journals Breed group differences in the unsolvable problem task: herding dogs prefer their owner, while solitary hunting dogs seek stranger proximity

2021 ◽  
Author(s):  
Enya Van Poucke ◽  
Amanda Höglin ◽  
Per Jensen ◽  
Lina S. V. Roth

AbstractThe communicating skills of dogs are well documented and especially their contact-seeking behaviours towards humans. The aim of this study was to use the unsolvable problem paradigm to investigate differences between breed groups in their contact-seeking behaviours towards their owner and a stranger. Twenty-four dogs of ancient breeds, 58 herding dogs, and 17 solitary hunting dogs were included in the study, and their behaviour when presented with an unsolvable problem task (UPT) was recorded for 3 min. All breed groups interacted with the test apparatus the same amount of time, but the herding dogs showed a longer gaze duration towards their owner compared to the other groups and they also preferred to interact with their owner instead of a stranger. Interestingly, the solitary hunting dogs were more in stranger proximity than the other groups, and they also showed a preference to make contact with a stranger instead of their owner. Hence, we found differences in contact-seeking behaviours, reflecting the dog–human relationship, between breed groups that might not only be related to their genetic similarity to wolves, but also due to the specific breeding history of the dogs.

2019 ◽  
pp. 191-197 ◽  
Author(s):  
Elena Ilnitskaya ◽  
Lyudmila Naumova ◽  
Valentina Ganich ◽  
Sergey Tokmakov ◽  
Marina Makarkina

История виноградарства на Дону насчитывает несколько веков, местные сорта винограда многообразны и специфичны. Микросателлитные маркеры широко используются для генотипирования сортов и подвоев винограда, при изучении происхождения сортов и анализе их родословной. Целью исследования было изучение выборки редких и малораспространенных автохтонных донских сортов и сравнение их с другими аборигенными донскими генотипами на основе данных ДНК-анализа. В исследования включены 23 стародавних донских сорта. Генотипирование проводили методом микросателлитного профилирования. В исследовании использовали микросателлитные маркеры (SSR), рекомендованные в качестве основного минимального набора для ДНК-паспортизации сортов вида Vitis vinifera L.: VVMD5, VVMD7, VVMD27, VVS2, VrZAG62 и VrZAG79. По результатам проведенного анализа все изученные образцы показали сорт-специфическую комбинацию аллелей в идентифицированных ДНК-профилях. Количество выявленных аллелей составило в среднем 8 аллелей/локус. Наибольший полиморфизм в исследовании этой группы донских сортов был обнаружен в локусе VVMD5: идентифицировано 10 аллелей на локус, наименьшее - в локусе VrZAG62: 6 аллелей/локус. Основываясь на данных SSR-анализа, степень генетического сходства сортов оценивали с использованием метода UPGMA. Кластерный анализ матрицы генетических дистанций, созданный на основе выявленных значений аллелей в шести микросателлитных локусах исследуемых сортов, определил несколько групп генотипов. Сорт Красностоп золотовский выделился в отдельную ветвь, что указывает на различия между этим генотипом и другими сортами исследуемой выборки. Наивысший уровень генетического сходства наблюдался между следующими парами сортов: Крестовский и Бургундский, Шилохвостый и Мушкетный, Кумшацкий черный и Ефремовский.The history of viticulture on the Don goes back several centuries. Local grapevine varieties are diverse and peculiar. Microsatellite markers are widely used in genotyping grapevine cultivars and rootstocks, in grapevine origin and breeding background analysis. Our study aimed to examine samples of rare and less common autochthonous Don varieties, and compare them with the other aboriginal Don genotypes using DNA data. The study involved 23 traditional Don varieties. The genotyping was done by microsatellite profiling. The study used microsatellite (SSR) markers recommended as the basic minimum set for DNA-certification of the genotypes of Vitis vinifera L.: VVMD5, VVMD7, VVMD27, VVS2, VrZAG62 and VrZAG79. Based on the findings, all the studied samples demonstrated variety-specific combination of alleles in the identified DNA profiles. The number of detected alleles on average was 8 alleles/locus. The greatest polymorphism in the studied group of Don varieties was detected in VVMD5 locus: 10 alleles per locus were identified, the smallest in VrZAG62 locus: 6 alleles/locus. UPGMA method was used to assess the extent of genetic similarity of the varieties based on SSR-genotyping data. Based on determined allele values of the studied varieties, cluster analysis of the genetic distances matrix determined several groups of genotypes. ‘Krasnostop zolotovskiy’ variety stood out as a separate branch, which indicates the difference between this genotype and the other varieties of the studied sampling. The highest level of genetic similarity was observed between the following pairs of varieties: ‘Krestovskiy’ and ‘Burgundskiy’, ‘Shilohvostyi’ and ‘Mushketnyi’, ‘Kumshatskiy chornyi’ and ‘Efremovskiy’.


2016 ◽  
Vol 33 (S1) ◽  
pp. S43-S43
Author(s):  
L. Küey

Discrimination could be defined as the attitudes and behavior based on the group differences. Any group acknowledged and proclaimed as ‘the other’ by prevailing zeitgeist and dominant social powers, and further dehumanized may become the subject of discrimination. Moreover, internalized discrimination perpetuates this process. In a spectrum from dislike and micro-aggression to overt violence towards ‘the other’, it exists almost in all societies in varying degrees and forms; all forms involving some practices of exclusion and rejection. Hence, almost all the same human physical and psychosocial characteristics that constitute the bases for in-group identities and reference systems could also become the foundations of discrimination towards the humans identified as out-groups. Added to this, othering, arising from imagined and generalized differences and used to distinguish groups of people as separate from the norm reinforces and maintains discrimination.Accordingly, discrimination built on race, color, sex, gender, gender identity, nationality and ethnicity, religious beliefs, age, physical and mental disabilities, employment, caste and language have been the focus of a vast variety of anti-discriminatory and inclusive efforts. National acts and international legislative measures and conventions, political and public movements and campaigns, human rights movements, education programs, NGO activities are some examples of such anti-discriminatory and inclusive efforts. All these efforts have significant economic, political and psychosocial components.Albeit the widespread exercise of discrimination, peoples of the world also have a long history of searching, aiming and practicing more inclusive ways of solving conflicts of interests between in-groups and out-groups. This presentation will mainly focus on the psychosocial aspects of the anti-discriminative efforts and search a room for hope and its realistic bases for a more non-violent, egalitarian and peaceful human existence.Disclosure of interestThe author has not supplied his declaration of competing interest.


1988 ◽  
Vol 60 (6) ◽  
pp. 518-522
Author(s):  
T. Ådnøy

Litter size (LS) at birth and other production traits were recorded for Finnsheep (F), Norwegian(N) breeds Dala (D), Steigar (St) and Spael (Sp), for N sheep crossed with 1/4 F and ½ F and for a group of sheep established by collecting offspring of highly prolific N(N+) ewes. The N breeds and the ¼ F group were part of the national breeding scheme. In the 1/2F and N+, selection was solely for LSB. The other groups were selected normally. There were 4263 lambings. In adults, there were no breed group differences in lambing-% (mean 94 %), but in 1-yr. olds there were differences: Sp 90 %, F and F-crosses 80—85 %, D 70 %, N+ 60 % and St 50 %. F-crosses had clearly the best LS’s (Fca. 3.0, 1/2F2.4, 1/4F2.0). Those of N+ decreased through the 5 years recorded from near 2.0 to 1.8 lambs. The other breed groups gave LS’s of 1.7—1.8. In the two groups selected for LS, no selection response was found. The reasons are not known. Although the pure F and ½ F gave lower weaning weights (34 and 38 kg at 150d.) than the other groups (41—45 kg), their weaned lamb yield per ewe was ca. 20 kg higher. Considering the poorer carcass quality observed in earlier experiments for these groups, the use of 1/4 F is recommended for Norwegian conditions. This breed group gave no reduction in weaning weight, but increased the LS by some 0.2 lambs.


2020 ◽  
Vol 150 (1) ◽  
pp. 120-141
Author(s):  
Ellen Lockhart

There are two kinds of thing called the wolf: one is acoustic and music adjacent; the other is biomaterial. Together, they are an instance of what Donna Haraway called “figures”: that is, “material-semiotic nodes or knots in which diverse bodies and meanings co-shape one another.” This essay begins by observing these wolves in London, ca. 1806, where both conjured anxious musings on the human relationship to nature. From there, the perspective widens geographically and historically, to situate the figure of the wolf within a wider history of repressed animalia in Western art music.


Author(s):  
Balázs Siba

"The Hopeful Past and the Chosen Inheritance. Living in a given historical place and time, we inherit stories, and by filtering them through our lives and experiences, we transform them into parts of our own story. In this article, we examine the relatedness between our stories and the story of the Kingdom of God. The metanarrative of the God–human relationship is a continuously changing system with permanent perspectives, a tradition that offers a system of rules to Christian communities and, on the other hand, interprets the individual’s life and integrates it into the history of salvation. Christian life appears in front of us as a study process, a search, but it is hope as well. We should not forget about the eschatological dimension of Christian faith: the hope in God, who saved us in the past and will hold us in the future. Keywords: Christian spirituality, tradition "


Author(s):  
Colby Dickinson

In his somewhat controversial book Remnants of Auschwitz, Agamben makes brief reference to Theodor Adorno’s apparently contradictory remarks on perceptions of death post-Auschwitz, positions that Adorno had taken concerning Nazi genocidal actions that had seemed also to reflect something horribly errant in the history of thought itself. There was within such murderous acts, he had claimed, a particular degradation of death itself, a perpetration of our humanity bound in some way to affect our perception of reason itself. The contradictions regarding Auschwitz that Agamben senses to be latent within Adorno’s remarks involve the intuition ‘on the one hand, of having realized the unconditional triumph of death against life; on the other, of having degraded and debased death. Neither of these charges – perhaps like every charge, which is always a genuinely legal gesture – succeed in exhausting Auschwitz’s offense, in defining its case in point’ (RA 81). And this is the stance that Agamben wishes to hammer home quite emphatically vis-à-vis Adorno’s limitations, ones that, I would only add, seem to linger within Agamben’s own formulations in ways that he has still not come to reckon with entirely: ‘This oscillation’, he affirms, ‘betrays reason’s incapacity to identify the specific crime of Auschwitz with certainty’ (RA 81).


2017 ◽  
Vol 39 (2) ◽  
pp. 265-276 ◽  
Author(s):  
Kas Saghafi

In several late texts, Derrida meditated on Paul Celan's poem ‘Grosse, Glühende Wölbung’, in which the departure of the world is announced. Delving into the ‘origin’ and ‘history’ of the ‘conception’ of the world, this paper suggests that, for Derrida, the end of the world is determined by and from death—the death of the other. The death of the other marks, each and every time, the absolute end of the world.


2019 ◽  
Vol 188 (1) ◽  
pp. 95-146
Author(s):  
Martin Bohatý ◽  
Dalibor Velebil

Adalbert Wraný (*1836, †1902) was a doctor of medicine, with his primary specialization in pediatric pathology, and was also one of the founders of microscopic and chemical diagnostics. He was interested in natural sciences, chemistry, botany, paleontology and above all mineralogy. He wrote two books, one on the development of mineralogical research in Bohemia (1896), and the other on the history of industrial chemistry in Bohemia (1902). Wraný also assembled several natural science collections. During his lifetime, he gave to the National Museum large collections of rocks, a collection of cut precious stones and his library. He donated a collection of fossils to the Geological Institute of the Czech University (now Charles University). He was an inspector of the mineralogical collection of the National Museum. After his death, he bequeathed to the National Museum his collection of minerals and the rest of the gemstone collection. He donated paintings to the Prague City Museum, and other property to the Klar Institute of the Blind in Prague. The National Museum’s collection currently contains 4 325 samples of minerals, as well as 21 meteorites and several hundred cut precious stones from Wraný’s collection.


2019 ◽  
Vol 1 (1) ◽  
pp. 5-14
Author(s):  
Carlos Alvaréz Teijeiro

Emmanuel Lévinas, the philosopher of ethics par excellence in the twentieth century, and by own merit one of the most important ethical philosophers in the history of western philosophy, is also the philosopher of the Other. Thereby, it can be said that no thought has deepened like his in the ups and downs of the ethical relationship between subject and otherness. The general objective of this work is to expose in a simple and understandable way some ideas that tend to be quite dark in the philosophical work of the author, since his profuse religious production will not be analyzed here. It is expected to show that his ideas about the being and the Other are relevant to better understand interpersonal relationships in times of 4.0 (re)evolution. As specific objectives, this work aims to expose in chronological order the main works of the thinker, with special emphasis on his ethical implications: Of the evasion (1935), The time and the Other (1947), From the existence to the existent (1947), Totality and infinity: An essay on exteriority (1961) and, last, Otherwise than being, or beyond essence (1974). In the judgment of Lévinas, history of western philosophy starting with Greece, has shown an unusual concern for the Being, this is, it has basically been an ontology and, accordingly, it has relegated ethics to a second or third plane. On the other hand and in a clear going against the tide movement, our author supports that ethics should be considered the first philosophy and more, even previous to the proper philosophize. This novel approach implies, as it is supposed, that the essential question of the philosophy slows down its origin around the Being in order to inquire about the Other: it is a philosophy in first person. Such a radical change of perspective generates an underlying change in how we conceive interpersonal relationships, the complex framework of meanings around the relationship Me and You, which also philosopher Martin Buber had already spoken of. As Lévinas postulates that ethics is the first philosophy, this involves that the Other claims all our attention, intellectual and emotional, to the point of considering that the relationship with the Other is one of the measures of our identity. Thus, “natural” attitude –husserlian word not used by Lévinas- would be to be in permanent disposition regarding to the meeting with the Other, to be in permanent opening state to let ourselves be questioned by him. Ontology, as the author says, being worried about the Being, has been likewise concerned about the Existence, when the matter is to concern about the particular Existent that every otherness supposes for us. In conclusion it can be affirmed that levinasian ethics of the meeting with the Other, particular Face, irreducible to the assumption, can contribute with an innovative looking to (re)evolving the interpersonal relationships in a 4.0 context.


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