Sökresultat:
1274 Uppsatser om Sheep behaviour - Sida 3 av 85
Maternal behaviour in pigs and its relation to piglet performance and survival
Piglet survival is of importance because it affects the farmer?s economy and the welfare of the pigs. There are several factors affecting piglet survival and they are often linked to each other. This paper will focus on how the behaviour of the sow can affect the growth and survival of the piglets and also possible causations of differences in maternal behaviour. Sows in intensive production systems have different possibilities to express their maternal behaviour than free ranging sows.
Seroprevalence of Rift Valley fever in sheep and goats in Zambezia, Mozambique and preparations for a metagenomic study of arboviruses in ticks
The virus-mediated disease Rift Valley fever (RVF) was discovered during an outbreak in Kenya in the 1930s. Since then it has spread to most parts of Sub-Saharan Africa, and in the last decades several outbreaks have caused economic and health issues in Africa, Yemen and Saudi-Arabia. The disease mainly affects domestic livestock, causing abortions, but is also a zoonosis. To be able to control the spread of the disease it is important with surveillance for better knowledge about the distribution and virus circulation even in inter-epidemic/epizootic
periods.
The human population is growing, and people and their livestock constantly move closer to areas with wild animals which act as reservoirs for different viruses. Also, humans and their animals often get within reach for arthropod vectors, hosting or carrying viruses.
Inverkan av foders växtöstrogener på fysiologiska processer hos produktions- och sällskapsdjur
Phytoestrogens are secondary metabolites produced by plants. Among the plants that make phytoestrogens are soya, red clover and some types of grass. The name phytoestrogen is a collective term for compounds such as genistein, daidzein, biochanin A and formononetin. These compounds are similar to oestradiol-17? in their chemical structure.
Epidemiology of viruses in the livestock in Tanzania : a minor field study with focus on Peste des Petits Ruminants virus
Peste des Petits Ruminants (PPR) is a disease of major socioeconomic impact. It is an acute and highly contagious viral disease of small ruminants caused by the agent Peste des Petits Ruminants Virus (PPRV), a Morbillivirus closely related to Rinderpest virus (RPV) which was declared eradicated from the world in 2011. PPR has a high morbidity and mortality rate and is characterised by high fever, nasal and ocular discharge, pneumonia, necrosis and ulceration of the mucous membranes and inflammation of the gastrointestinal tract causing severe diarrhoea. The role of wildlife in the epidemiology of the disease is still unclear. The disease is currently affecting sheep and goat in 70 countries worldwide and this year (2014) FAO has announced a program to eradicate the virus by 2030.
In Tanzania, the disease was first reported in 2008 and has since then spread to different parts of the country.
Sheep enterprise budgets : beneficial planning tools within Agriwise Macedonia
Generally in Macedonia keeping farm records and farm business planning is not often practiced like an ordinary activity in farming. Therefore one of the crucial things to do it is to comprise and continuously practice record keeping of farm data. The efficient and justified farm business planning should be based on farm records about the previous work of the farm, which will bring a structured approach for planning all the activities, as well as provide a good basis for attracting investors and creditors for the additional expansion of the business.Given that sheep breeding holds an important part of the livestock production in Macedonia, there is a need for adding analytical sheep enterprise budgets to support the farm business planning process at sheep farms.The aim of this research was to develop sheep enterprise budgets created on the best production practice for Macedonian conditions of breeding and test their applicability into the farm business plan model Agriwise Macedonia. The sheep budgets were composed with a process of data collecting consisted of direct farm data (for the cases), expert's consultation and relevant desk research, as well as a literature study. The aim of doing it was to attain more accurate calculations of the enterprise budgets, which will result in a more precise outcome in the farm business plan model Agriwise Macedonia.
Fight or Flight : En ekokritisk granskning av Barbara Kingsolver's Flight Behaviour.
En analys av natursyn och ekofeministiska tendenser i Barbara Kingsolver's roman Flight Behaviour..
"Osynliga orchidébarn" - Självskadebeteende hos ungdomar sett ur de professionellas perspektiv
The purpose of this study was to examine the professionals´ views concerning self-harm behaviour in adolescents they meet. We interviewed nine different professionals. Our questions were: What do the professionals believe are the reasons to self-harm? How do the professionals experience self esteem and identity in adolescents with self-harm behaviour? How do the professionals look at the self-harm behaviour from a gender perspective? How do the professionals think a diagnosis can affect adolescents with self-harm behaviour? In our responses we noticed beliefs about the cause as a combination of environmental relationships and the individual who is born with a certain vulnerability. The professionals believe that the adolescents have trouble finding their identity.
Ordningsbetyget : för och nackdelar
The main aim of this essay was to find out what kind of advantages and/or disadvantages giving marks in pupils order and behaviour can cause for their development of knowledge and emotional and social skills. We let teachers answer a questionnaire about giving marks in pupils order and behaviour. We have also interviewed one person that was involved to prepare the latest curriculum in 1994, Lpo 94, and they decided that Swedish teachers do not have the right competence to judge ones order or behaviour. We have also looked at different theories about: mark as motivation, mark as information, mark as control, self-fulfilling prophecy, emotional disorders and gender, with whom we analyse the fact to give marks in order and behaviour.What we can establish is that giving marks in pupils order and behaviour seems to bring more disadvantages than advantages. Boys mature later than girls and have there for, in general, not as good behaviour as the girls have in the classroom.
Självskadebeteende hos unga flickor : en studie om sambandet mellan självskadebeteende och kamkamratgrupper och Internet
Self-destructive behaviour is a more and more occurring phenomenon in today?s society and there are mostly young girls who are affected by this behaviour. There are different explanations to why the phenomenon appears. The purpose of this research essay is to give a literature overview of the phenomenon of self-harming behaviour of young girls. Two research questions have been used to study this phenomenon; How can groups of friends contribute to reinforce an identity with the self-destructive behaviour among young girls? How can Internet contributes to reinforce an identity with the self- estructive behaviour among young girls? For the analysis this research essay uses the social constructive theoretical perspective.
Samband mellan tidig ålder vid avskiljning och missriktat diande hos föl :
By tradition horses are weaned at an age of 5-6 months. This study illuminates weaned foals misdirected suckling behaviour, which means that they try to suckle another foal. Since no information about this issue is presented, we decided to perform a behaviour study on weaned foals. The misdirected suckling behaviour was studied on a group with 7 foals, with both fillies and colts. In the group the weaning age varied between 147 days and 215 days, and the first time we observed them, they had been separated from the mares for 12 days.
Vinterlamning : en pilotstudie : vilka faktorer påverkar fruktsamhetsresultatet?
Under den senaste tiden har det svenska beteskravet varit omdiskuterat. Många lantbrukare ser beteskravet som ett problem och har löst det genom att endast erbjuda sina kor en liten rastfålla där de har tillgång till utevistelse och fysisk aktivitet. Syftet med denna studie var att undersöka deltidsbete i en besättning med automatisk mjölkning. Rastbete jämfördes med produktionsbete med avseende på mjölkavkastning, mjölksammansättning, foderkonsumtion och betesbeteende. Korna i båda behandlingarna (rastbete och produktionsbete) erbjöds bete under 9,5 h/dygn.
Automatic registration of dairy cows grazing behaviour on pasture
Information regarding cows grazing behaviour and time spent grazing can be of great interest to dairy farmers, since this information can indicate how well suited the pasture is to the cows. Feed intake at pasture is however challenging to measure. Automated systems for monitoring the behaviour of cows within dairy production have become increasingly important and relatively common. The aim of this study was to validate an activity measuring device (HOBO® G Logger Pendant Data Logger, USA), a triaxial accelerometer that registers the cow?s head positions during grazing, in order to see if cows? grazing behaviour on pasture could be distinguished from their non grazing behaviour.
Arvets betydelse för mjölkkors beteende :
It becomes more important to consider different behaviour traits in the selection for dairy cows to be suitable in the production systems of today. The purpose of this investigation was to study the genetic background to behavioural traits and the heritabilities for temperament, rank order, aggressiveness, feeding behaviour and for learning behaviour. Moreover, the genetic correlations to other traits were studied. To be included in a breeding programme a trait needs to have enough genetic variation, a moderate to high heritability or to be correlated to another measurable trait. Behaviour is a quantitative trait affected by many genes and the environment.
Kvinna & chef : samband mellan ledarstilar och kommunikationsformer
Similarities in earlier research between leadership styles and communication forms were found, partly concerning relations and partly concerning work assignments. Our approach was based on the notion that there could be a correlation between the manager2019s choice of communication mode (informal/formal) and leadership style i.e. Relation-Oriented Behaviour Leadership style/Task-Oriented Behaviour Leadership style. A gender perspective was used in the research. The method was quantitative with a questionnaire to women managers (N=78) in the private and the public sectors.
Dolt under tröjärmarna: om elever med självskadeproblematik utifrån gymnasiekuratorers perspektiv
The main purpose of this study was to examine, and illustrate, highschool social workers experiences of pupils with self-injurious behaviour. Self-injurious behaviour in this study refer to individuals who harm them-selves, with physical injury as consequence, without purpose to commit suicide. A qualitativ method was used and five highschool social workers, in the south of Sweden, were interviewed.The main questions were:- What kind of experiences have highschool welfare officers of pupils with self-injurious behaviour?- What view, and personal opinion have the welfare officers at the problem, and how do this affect them in their work with these pupils.The school social workers experiences of pupils with self- injurious behaviour, were for instance that the pupils often feel ashemed over their behaviour and that they often have lowe self-esteem. The social workers seemed to imagine the behaviour as a copingstrategy.It turned out that the social workers personality and their personal opinion regarding self-injurious behaviour, were of great importance in their work with these pupils..