scholarly journals Substantial hybridisation between wild boars (Sus scrofa scrofa) and East Balkan pigs (Sus scrofa f. domestica) in natural environment as a result of semi-wild rearing in Bulgaria

2017 ◽  
Vol 62 (No. 1) ◽  
pp. 1-8 ◽  
Author(s):  
I.S. Nikolov ◽  
B.C. Stoeckle ◽  
G. Markov ◽  
R. Kuehn

The East Balkan pig (EBP) is a traditional domestic pig breed in Bulgaria managed in semi-wild conditions and well-adapted to the continental climate and rearing on pastures. From the genetical and historical point of view it is important to preserve this ancient breed. However, over the last several years, a dramatic decline of EBP herds has been observed. Moreover, introgression between EBP and wild boar in Bulgaria (WBB) is very likely to have occurred. In this study we used a set of 10 microsatellites and the polymerase chain reaction–restriction fragment length polymorphism method on melanocortin-1 receptor (MC1R) polymorphisms to study the degree of hybridisation between WBB, EBP, and a commercial pig breed (CPB). MC1R results identified WBB-EBP hybrids and the analysis of the microsatellite data with a Bayesian assignment approach and the Discriminant Analysis of Principal Components revealed a low genetic differentiation between WBB and EBP and a high amount of introgression of WBB into EBP. A mentionable introgression of CPB into EBP was also revealed. It is apparent that the traditional rearing system of EBP, which is hundreds of years old, has led to a permanent hybridisation between WBB and EBP. In our opinion, the preservation of the semi-wild rearing system is a prerequisite for the conservation of this old, indigenous pig breed and its genetic composition, as the semi-wild rearing system allows the continuous introgression with WBB. Moreover, the introgression of commercial breeds into EBP or WBB should be prevented. Due to the bidirectional gene flow these hybridisation events would have negative consequences (i.e. loss of viability and adaptation) for the wild boars as well as for the indigenous pig breed.

2010 ◽  
Vol 75 (1) ◽  
pp. 69-73 ◽  
Author(s):  
Evagelia A. Koutsogiannouli ◽  
Katerina A. Moutou ◽  
Theologia Sarafidou ◽  
Costas Stamatis ◽  
Zissis Mamuris

2014 ◽  
Vol 172 (1-2) ◽  
pp. 272-278 ◽  
Author(s):  
Magdalena Rzewuska ◽  
Lucjan Witkowski ◽  
Agata A. Cisek ◽  
Ilona Stefańska ◽  
Dorota Chrobak ◽  
...  

2010 ◽  
Vol 55 (4) ◽  
pp. 564-567 ◽  
Author(s):  
Tyler A. Campbell ◽  
David B. Long

Author(s):  
SERGEY I. ROMANOV ◽  

The article deals with a special type of euphemisms-amulets, that is, linguocultural units endowed with the function of protection. There are two types of euphemisms-amulets from the point of view of relevance: obsolete and current units. Obsolete euphemisms- amulets have targets that are not recognized as dangerous by the modern linguistic and cultural community. Current euphemisms-amulets, although not always consciously, are used by representatives of the modern Russian linguistic and cultural community to protect against something bad. The paper establishes that the use of the euphemism-amulet is based on the transla- tion of the target's representation into another cultural code. The work reveals that the euphemisms-amulets are directed not to mitigate an unwanted nomination but how to replace it. An undesirable nomination is endowed with negative magical properties, which is why the linguocultural community imposes a ban on its use. A protective cultural function is superim- posed on the euphemism. The main pragmatic explanation for the use of the euphemism- amulet is the speaker's desire not to predict an encounter with an unwanted object, which is based on belief in the magical power of the word. The factors that determine the linguocultural specificity of euphemisms-amulets are revealed. The first factor is target selection. For the Russian linguocultural community, such targets include a totemic animal, evil forces representing another world, death. The second factor is the selection of nominations for the euphemistic function, which is determined by culturally marked background knowledge, ideas, and typical practices. The communicative- pragmatic platform for the use of euphemisms-amulets is the belief in the magical power of the word, in the fact that the use of the forbidden word can lead to negative consequences (in particular, to cause the appearance of something dangerous, undesirable). The work proves that the identified cultural factors are universal, based on universal archetypes: one's own / another's, permission / prohibition, life / death. At the same time, the fact of the appearance of the euphemism-amulet, the choice of its internal form is determined by national and cultural factors.


Author(s):  
Максим Владимирович Кремлев

Автор, основываясь на ранее проведенных исследованиях, определяет место и роль пенитенциарной информации в процессе раскрытия и расследования преступлений. Указывается, что пенитенциарная информация превращается в процессуальную и, соответственно, в доказательственную посредством поэтапного прохождения через комплекс действий, облеченных в формы пенитенциарного, оперативно-розыскного и процессуального законодательства. Устанавливаются наиболее уязвимые места с точки зрения содержательного наполнения и процессуального оформления получаемых в рамках режимной деятельности сведений. Таковыми выступают места «сочленения» видов деятельности. Основой для подобного рода высказывания выступает разница в нормативном регулировании, в сменяемости и целеполагании исполнителей, а также их представлении о критериях успешности выполненной работы. В качестве подтверждения выдвинутого тезиса приводится пример из правоохранительной практики использования пенитенциарной информации в процессе доказывания, имеющий негативные последствия. Предлагаются направления совершенствования получения пенитенциарной информации с целью усиления ее доказательственного потенциала. In this article, the author, based on previous research determines the place and role of penitentiary information in the process of disclosure and investigation of crimes. It is specified that penitentiary information turns into procedural and, accordingly, into proofs by means of step-by-step passing through a complex of actions exposed in forms of the penitentiary, operational-search and procedural legislation. The most vulnerable places from the point of view of substantial filling and procedural registration of the data received within regime activity are established. These are the places of “articulation” of activities. It is concluded that the basis for this kind of statement is the difference in regulatory regulation, in the turnover and goal-setting of performers, as well as their representation of the criteria for the success of the work performed. As a confirmation of the proposed thesis, an example from the law enforcement practice of using penitentiary information in the process of proving having negative consequences is given. Directions of improvement of receiving penitentiary information for the purpose of strengthening of its evidentiary potential are offered.


2015 ◽  
Vol 39 ◽  
pp. 692-697
Author(s):  
Katarzyna MICHAŁEK ◽  
Ewa CZERNIAWSKA-PIĄTKOWSKA ◽  
Marta GRABOWSKA ◽  
Maria LASZCZYŃSKA

2015 ◽  
Vol 39 ◽  
pp. 129-138 ◽  
Author(s):  
Dorota JANKOWIAK ◽  
Renata PILARCZYK ◽  
Radosław DROZD ◽  
Bogumiła PILARCZYK ◽  
Agnieszka TOMZA-MARCINIAK ◽  
...  

2017 ◽  
Vol 59 (1) ◽  
Author(s):  
Anna Malmsten ◽  
Gunnar Jansson ◽  
Nils Lundeheim ◽  
Anne-Marie Dalin

2018 ◽  
Vol 98 (3) ◽  
pp. 557-564
Author(s):  
Martyna Batorska ◽  
Justyna Więcek ◽  
Małgorzata Kunowska-Slósarz ◽  
Kamila Puppel ◽  
Jan Slósarz ◽  
...  

The objective of this study was to investigate the effect of carcass weight on chemical characteristics and fatty acid composition of m. longissimus dorsi and m. semimembranosus of European wild boar (Sus scrofa scrofa) meat. The research was carried out on 50 wild boars shot during four battues at hunting reserves in the central part of Poland. The carcasses were divided into three groups: ≤30 kg (G1), 31–45 kg (G2), and >45 kg (G3). The protein concentration increased with carcass weight (P ≤ 0.01). The concentration of saturated fatty acids was influenced by carcass weight and was higher when weight increased. A significantly higher level of monounsaturated fatty acids (MUFA) was found in the carcasses of wild boars from G3 compared with G1 group (P ≤ 0.01). The content of C18:2n-6 was significantly lower in the lightest carcasses compared with the heaviest (P ≤ 0.05). Statistical analysis confirmed that carcasses weight significantly affected polyunsaturated fatty acids (PUFA) n-3 content. The lightest carcasses contained a significantly higher concentration of PUFA n-3 (P ≤ 0.01). In addition, in G3, the amount of C22:5n-3 was two-fold lower (P ≤ 0.01) than in G1. The research has shown that the meat quality was affected by the carcass weight, resulting better parameters in the lighter than in the heavier carcasses. Therefore, most of the culled wild boars should be squeakers and young boars after the first year of life.


Sign in / Sign up

Export Citation Format

Share Document