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123 Uppsatser om Fecal egg count Eg - Sida 8 av 9
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Studiens främsta målsättning har varit att ta reda på om det förekommer aeroba mikroorganismer på handtagen på kundvagnar och kundkorgar som används i dagligvarubutiker. Förutom detta har undersökningen syftat till att finna svar på frågor som; om det förekommer aeroba mikroorganismer på handtagen vilka typer, familjer och arter tillhör de? Finns skillnader mellan antalet cfu (kolonier) på handtagen på vagnar och korgar? Finns skillnader mellan antalet cfu på handtagen från morgon till kväll samt finns skillnader mellan antalet cfu på handtagen på vagnar mestadels förvarade utomhus och mestadels inomhus? Hur ofta rengörs vagnarna och korgarna och erhålls någon skillnad i antalet cfu mellan en otvättad och en tvättad korg?Undersökningen har gjorts med hjälp av Hygicult TPC slides, vilka är avsedda för snabb kontroll av mikrobiologisk hygien på olika typer av material som ytor och fasta och flytande material. Agarfilmen på plattan är så kallad Total Plate Count Agar och den gynnar snabb tillväxt av de vanligaste förekommande bakterier, jäst- och mögelsvampar.På 103 av 104 tryckplattsidor, kunde tillväxt av mikroorganismer observeras efter inkubering i 32oC i två dygn. Detta visar på att det förekommer aeroba mikroorganismer på handtagen på kundvagnar och kundkorgar som används i dagligvarubutiker.
Ett tidigt möte med matematik : En förskolas arbete med matematik
This research is about the experience educationalists have of children encountering mathematics in a preschool. What is the impact of introducing mathematics in preschool? How do educationalists work with mathematics and how do they experience the children?s interest in mathematics? The aim of this degree project is to examine how educationalists experience children´s interest in mathematics when they encounter mathematics at an early age. The degree project is limited to educationalists and children within a preschool located north of Stockholm.This research seeks answers to the following questions at issue. Does an early encounter with mathematics in preschool lead to increased interest in mathematics among children? How can educationalists in preschool work in a appropriate way with mathematics to stimulate children to develop within mathematics and to increase their interest? How does educationalists in preschool experience children´s interest in mathematics?Theories by Piaget, Vygotskij and Dewey were used as well as former research in this subject.To answer the aim and the questions at issue in this research, three interviews was conducted with educationalists at the preschool and recorded with a Dictaphone.
Representation = legala mutor? : Gränsen mellan representation enligt 16 kap. 2 § IL och mutor eller andra otillbörliga belöningar enligt 9 kap. 10 § IL
Companies use different forms of representation to promote business negotiations. The regulations for the right to deduction for the cost of representation are stated in Chapter 16 section 2 of the Swedish Income Tax Act (IL). According to the law there must be an im-mediate connection between the expenditure and the business practice and the claimed de-duction must be reasonable. The Swedish tax authority publishes general recommendations regarding representation which are used as guidelines for the tax payer to follow. The gen-eral provision about tax deduction can be found in Chapter 16 section 1 of the Swedish In-come Tax Act (IL), stating that expenses to acquire or retain income shall be deductible.
Analys av prostaglandin F2? -metabolit i blodet : indikativt för pyometra hos tik?
Pyometra (chronic purulent uterine inflammation) is a common disease in middle-aged and older intact bitches. The disease most frequently occurs in metoestrus and previous research studies have shown that both hormones and bacteria are involved in the development of the disease.
Analysis of the blood levels of prostaglandin metabolite 15-keto-13,14-dihydro-PGF2? (PG-metabolite) has previously been shown to be clinically useful in the differentiation of canine uterine diseases such as pyometra and mucometra. The PG-metabolite concentration has also been correlated to severity in pyometra as determined by hospitalisation length. The purpose of the present study was to investigate if blood levels of PG-metabolite can differentiate uterine diseases such as pyometra from other diseases in female dogs.
BeAKKta : ett kommunikationshjälpmedel som möter behoven av djupare kommunikation hos personer med autism
A vulnerable group in society is people with ASD (autism spectrum disorders) or autism. This group seems to increase, mainly due to genetic factors but also environmental problems. Medical research has accelerated in the U.S. and Europe. The biggest problem for people with disabilities is the inability to communicate, both verbally and socially.
Rabiata rabiesfeminister, orakade gaphalsar och andra aggressiva avarter : En studie av innehåll och argumentation i fyra feministiska bloggar
The purpose of this essay is to study how feminists portray themselves and their opinions about gender issues and other political matters in popular feminist blogs. The blogs that are studied are Lady Dahmer, Fanny Åström, Hanapee and Genusfolket. The overall essay questions are: How does the feminist bloggers present themselves? Which subjects are discussed in the feminist blogs? Which rhetorical devices does the feminist bloggers use? The theories that are used to answer the essay questions are the four spheres where there are inequality between the sexes, theories about third wave feminism, the rhetorical concepts ethos, logos and pathos and the SPADER-model for writing good argumentation. A descriptive method is used to study how the bloggers present themselves, a quantitative content analysis is used to count which subjects the bloggers write about and a qualitative rhetorical text analysis is used to study the rhetorical devices the bloggers use.The result shows that the two bloggers Lady Dahmer and Fanny Åström describe themselves with provocative words while the other blogs have more neutral descriptions.
Tetratermmodellering och regressionsanalyser mellan topografi, tetraterm och tillväxt hos sitkagran och lärk : en studie i norra Island
This study was made in an attempt to give the forest research centre Mógilsá a producedtetratherm map and a better understanding of how topography and temperature influencethe growth of two tree species. The digital tetratherm map model, covering the northernpart of Iceland, was developed to investigate the correlation between tetratherm and thegrowth of Picea sitchensis and Larix (sukaczewii + sibirica). The study confirms theusefulness of digital terrain models in providing data for a lot of different factors and forthe tetratherm model. Hopefully will this tetratherm map be used in future studies.Secondly, investigations were made correlating the growth of the two species againsttopographic factors representing height above sea level, distance to the sea, slope andtopex. Thirdly, investigations were made comparing the aspect and the ground shape tothe growth.The growth rate of Larix had strong significant correlations to the tetratherm and thedistance to the sea- factors.
Mellan kommunism och socialdemokrati : - en studie av vänstersocialismens ideologiska utveckling i Norge, Danmark, Sverige och Finland efter Berlinmurens fall.
The purpose of this essay is to analyze the ideological development of the former communist parties and the contemporary left-wing socialist parties of the Nordic countries. It is aimed at the two decades that have passed since the collaps of the Berlin wall and the parties at hand are; the Norwegian Sosialistisk Venstre, the Danish Socialistisk Folkeparti, the Swedish Vänsterpartiet and the Finnish Vasemmistoliitto. Since the 1960´s these parties have undergone major ideological changes with reference to a widening of their political agenda to an inclusion of democratic ideals as well as the new ideologies of feminism and ecologism. Thus reforming them into modern left-wing socialist parties at different times. The main hypothesis is formulated from the idea that there must be a connection between the startingpoint of reformation and the degree of modernism/traditionalism they show today.
BeAKKta - ett kommunikationshjälpmedel som möter behoven av djupare kommunikation hos personer med autism
A vulnerable group in society is people with ASD (autism spectrum disorders) or
autism. This group seems to increase, mainly due to genetic factors but also
environmental problems. Medical research has accelerated in the U.S. and
Europe. The biggest problem for people with disabilities is the inability to
communicate, both verbally and socially.
Juverinfektion hos tackor med kliniskt friska juver : bakterieförekomst och celltal i mjölk
Subklinisk mastit (juverinflammation utan synliga symtom) är vanligt hos flera mjölkproducerande arter inklusive får. I kött- och pälsfårbesättningar kan subklinisk mastit ge lägre slaktvikt hos lammen till följd av minskad mjölkproduktion hos tackan. Risken att lammen försöker dia en annan tacka ökar om de inte blir mätta av sin mammas mjölk. Eftersom de flesta mastiter är bakteriellt orsakade kan lammens tjuvdiande vara en potentiell smittväg för juverinfektioner. För att förhindra smittspridning behövs snabba och pålitliga fältmetoder för att detektera juverinfektion.
Syftet med studien var att kartlägga förekomsten av juverinfektioner hos tackor med kliniskt friska juver i svenska kött- och pälsfårbesättningar.
Use of oxytocin to improve diagnosis of subclinical mastitis caused by Staphylococcus aureus
Mastitis, inflammation in the udder tissue, caused by S. aureus is a big problem in dairy cattle production. It causes suffering for the cow and curing or replacing the infected cow is costly for the farmer. It is known that beef cattle also suffer from mastitis caused by S. aureus.
Yeast in forage crops and silage aerobic stability at 15 Swedish dairy farms
This study investigates the role of yeast in green crop and its impact on the aerobic stability of silage. Fresh crop was collected from 15 farms in southern and middle parts of Sweden during the summer 2014; samples from the primary harvest was collected from eight farms and samples from the first regrowth harvest was collected from seven farms. The grass was ensiled in 1.7 l glass silos. After three months of ensiling, silos were opened and silages were stored aerobically for 10 days. Samples from both harvests were ensiled in completely airtight silos, but samples from the second harvest were also ensiled in slightly ventilated silos.
Chemical analyses and yeast counts were performed for fresh crop and silage.
Riskfaktorer för Staphylococcus aureus i mjölk och på has hos mjölkkor :
Mastitis is the most common disease of dairy cows. Mastitis can be painful for the dairy cow and causes economical losses for the farmer. These losses are due to decreased milk production, more working hours for the farmer, treatment costs and possible costs due to culling of the cow. The udder inflammation, mastitis, is often caused by bacteria infection. One of the most common bacteria found to cause mastitis in Sweden is Staphylococcus aureus (S.
Inverkan av juverhälsostatus på variation i mjölkens sammansättning och innehåll av utvalda inflammatoriska markörer
SAMMANFATTNINGMastit är den vanligaste och mest kostsamma sjukdomen hos mjölkkor. Enligt statistik från Svensk Mjölk har cirka 65 % av alla kor i Sverige mastit någon gång under en laktation. Subklinisk (utan märkbara symtom) mastit utgör det största problemet. De är svåra att upptäcka då även mjölken ser normal ut, vilket resulterar i att den hamnar i tanken och levereras till mejeriet. Mjölk från kor med mastit har ett ökat celltal samt försämrad kvalitet och sammansättning vilket i slutändan medför sämre betalt för lantbrukaren.
Mjölkningsfrekvensens inverkan på mjölkfettets kvalitet :
The milk production has developed rapidly the last years. The milk production per cow is increasing and the production units are larger with an increasing number of animals and a decreasing number of workers. Many milk producers invest in automatic milking systems (AM) to meet this change. In these systems the cows can voluntary decide milking frequency and usually the milking frequency are higher than two times per day. But how does the milking frequency effect the composition of the milk?
The aim of the present study was to study the effect of milking frequency on the milk composition and the milk fat quality.