Sökresultat:
1066 Uppsatser om Food-borne transmission - Sida 32 av 72
Kartläggning och analys av kundorderprocessen vid Ericsson AB
i Borås
Ericsson AB i Borås är en del av Business Unit Transmission & Transport Networks (BTTN), en affärsenhet inom Ericssonkoncernen. Enheten tillverkar och tillhandahåller trådlösa och optiska transmissionssystem. På grund av häftiga marknadssvängningar, som stundtals genererar så pass hög orderinläggning att vissa underleverantörer har svårigheter att leverera enligt överkommelse, uppstår materialbrist och leveransförseningar. Denna omständighet och det faktum att vissa kunder inte tillhandahåller Ericsson några prognoser, leder till omfattande omplaneringar som i sin tur medför extra arbete som inte tillför kunden något mervärde. Syftet med examensarbetet har därför varit att kartlägga kundorderprocessen samt huvudplaneringens arbetsrutiner för att sedan analysera och framställa eventuella förbättringsförslag för att reducera antalet omplaneringar.
Pallaskattens (Otocolobus manul) beteende i två djurparker - påverkan av hägndesign och miljö
The Pallas cat is a small cat living in central Asia. The cat is approximately the size of a domestic cat but the Pallas cat is more stocky build and has a much thicker fur that enables the cat to live in a climate with temperatures plummeting to -50°C. The thick fur is one of the reasons this cat has been a popular game for hunters in the past. Nowadays there are other threats to the Pallas cat. One of the major threats today is the reduction of food sources.
Comparison of three IVC systems for mice, with focus on growth and nest building in juvenile mice
Today the individual ventilated cage system (IVC-system) is the most commonly used system when housing rodents. IVC systems are designed to control both supply and exhausted air at cage level, as well as temperature and relative humidity in the cages. This creates an optimal environment for the mouse and at the same time a protection against the risk of cross-infection between cages and the outside environment. The aim of this study was to evaluate the health and welfare for two different strains of laboratory mice (NMRI nude mice and C57BL/6NCrl mice) in three different kinds of IVC-systems; Arrowmight, Allentown and Tecniplast. 108 mouse pups from each strain (in total 216 mice) were selected after weaning at an age of three weeks and tested during 5 weeks.
Strindbergsbilder i gymnasiets litteraturundervisning : En analys av fyra läromedel i svenska
The purpose of this paper is to study the image of Strindberg that is conveyed in four different textbooks for the upper secondary school. How do the teaching authors choose to portray Strindberg? Do they focus on any one particular aspect of his writing? Adjacent to this a subsidiary aim is to see if teaching authors highlight the fictional nature of Strindberg?s works or choose to encourage a biographical interpretation. The work consists of a study of four literary history textbooks in the subject of Swedish for the upper secondary school, from 2000 to 2012. In the selected material the sections focusing on Strindberg and his writings are closely read and critically analysed.
Användarutbildning på webben
User education is an important aspect of university libraries' service to its users. This Masters' Thesis is about online user education. The aim of this study is to analyse five Swedish online user courses in relation to information literacy and learning theory. The web-sites were explored through textual analyses to find how concepts of information literacy and learning theory are expressed. The theoretical framework is based on Carol C Kuhlthau's three levels of user education, Paul Ramsden's three theories of teaching in higher education and Christine Bruce's different aspects of information literacy.
Optimal välfärd och hälsa för kalvar :
In order to optimize calf welfare and health it is important to know the behavior of cattle in free ranging conditions. When the cow is about to give birth to a calf she will leave the heard about 12 hours before. It is then rather obvious that isolating the cow about calving time in a single pen is imitating the cows? natural behavior. To save space and minimize building cost it?s common that the farmers build calving pens for four of five cows especially at larger farms.
Gatumusikant AB : En problematisering av begreppet entreprenörskap
The purpose of this paper is to study the image of Strindberg that is conveyed in four different textbooks for the upper secondary school. How do the teaching authors choose to portray Strindberg? Do they focus on any one particular aspect of his writing? Adjacent to this a subsidiary aim is to see if teaching authors highlight the fictional nature of Strindberg?s works or choose to encourage a biographical interpretation. The work consists of a study of four literary history textbooks in the subject of Swedish for the upper secondary school, from 2000 to 2012. In the selected material the sections focusing on Strindberg and his writings are closely read and critically analysed.
Förekomst av Giardia i symtomfria valpkullar :
The flagellate Giardia intestinalis has been known to cause diarrhea in both man and
dog. Results from epidemiological studies have indicated that transmission of the
parasite from dog to man is plausible even though that route of infection has yet to be
shown. Several international studies have shown that the parasite frequently occurs in
asymptomatic dogs. In Sweden the prevalence of Giardia in healthy dogs is not
known though. In this study, faecal samples were collected at two separate occasions
from 21 litters and 21 bitches showing no symptoms from the gastrointestinal tract.
The samples from each litter were pooled but the samples from the bitches were
analyzed individually.
Antibiotic resistance associated with bacteria in irrigation water : a case study of irrigation ponds in Southern Sweden
The
focus
of
this
project
was
to
characterize
the
occurrence
of
ESBL-?producing
bacteria
in
two
irrigation
water
ponds
in
Southern
Sweden.
Samples
were
taken
from
two
ponds
nearby
each
other,
from
which
analyses
were
made
based
on
levels
of
community
and
individual
isolates.
Community
samples
were
used
for
attempts
for
characterization
of
resistance
patterns
in
irrigation
water
using
the
Omnilog
PM-?plate
system.
The
growth
of
community
microbiota
in
the
presence
of
the
following
antibiotic
substances
was
assessed;
amikacin,
gentamicin,
kanamycin,
penicillin
G,
ampicillin,
piperacillin,
trimethoprim,
potassium
tellurite
and
ciprofloxacin.
Isolates
were
pure
cultured
using
semi-?selective
media:
LB,
Rainbow
Agar,
mEnterococcus,
0.1
TSA
and
VRBD.
A
total
of
177
isolates
were
isolated
randomly.
Each
isolate
was
identified
using
the
Omnilog
GENIII-?system
of
biochemical
characterization.
Further,
the
isolates
were
tested
on
Brilliance
ESBL-?agar
for
their
ability
to
grow.
Out
of
the
total
number
of
isolates,
30
were
selected,
preferably
Enterobacteriaceae
or
Pseudomonas
spp.,
based
on
their
high
similarity
to
library
strain
during
the
identification
in
the
Omnilog-?system.
These
were
further
characterized
using
Etest-?sticks.
Three
selected
strains
were
picked
for
further
analyses
using
exogenous
isolation
for
attempts
to
simulate
horizontal
gene
transfer,
and
Omnilog
PM-?panels
containing
various
antibiotics
of
interest.
Selections
of
samples
were
chosen
for
molecular
tests
targeting
plasmid-?borne
resistance
genes
CTX-?M1,
CTX-?M2
and
SHV.
The
method
for
assessing
community-?resistance
patterns
showed
ambiguous
data
that
was
difficult
to
interpret;
further
optimization
is
recommended.
For
all
tested
PM-?plates,
generally
greatest
differences
between
substances
were
found
among
wells
with
the
strongest
concentration
of
antibiotic
substance.
A
total
of
175
isolates
displayed
ability
to
grow
on
ESBL-?agar.
Etests
confirmed
ability
of
isolates
to
resist
many
?-?lactam
antibiotics
and
many
were
clinically
resistant
to
certain
substances.
No
plasmids
were
transferred
during
exogenous
isolation.
During
molecular
tests,
a
few
matches
were
found
for
the
CTX-?M1
gene.
Isolates
analyzed
with
Omnilog
PM-?plates
showed
resistance
to
most
compounds
tested.
The
isolates
showed
greatest
resistance
toward
penicillin
G,
ampicillin,
amikacin,
kanamycin
and
trimethoprim.
In
the
study,
it
was
established
that
resistance
among
bacteria
was
frequently
occurring
in
the
irrigation
water,
and
?-?lactamase
producing
bacteria
was
very
common.
Extended
studies
are
needed
to
assess
the
frequency-?
and
occurrence
of
horizontal
gene
transfer
(HGF)
in
this
environment.
Although
some
potential
corresponding
data
is
found,
it
is
at
this
point
not
possible
to
determine
whether
the
resistances
are
due
to
antibiotics
used
in
veterinary
medicine,
human
medicine
or
one
additional
reason
is
travel
and
trade.
in
irrigation
water
using
the
Omnilog
PM-?plate
system.
The
growth
of
community
microbiota
in
the
presence
of
the
following
antibiotic
substances
was
assessed;
amikacin,
gentamicin,
kanamycin,
penicillin
G,
ampicillin,
piperacillin,
trimethoprim,
potassium
tellurite
and
ciprofloxacin.
Isolates
were
pure
cultured
using
semi-?selective
media:
LB,
Rainbow
Agar,
mEnterococcus,
0.1
TSA
and
VRBD.
A
total
of
177
isolates
were
isolated
randomly.
Each
isolate
was
identified
using
the
Omnilog
GENIII-?system
of
biochemical
characterization.
Further,
the
isolates
were
tested
on
Brilliance
ESBL-?agar
for
their
ability
to
grow.
Out
of
the
total
number
of
isolates,
30
were
selected,
preferably
Enterobacteriaceae
or
Pseudomonas
spp.,
based
on
their
high
similarity
to
library
strain
during
the
identification
in
the
Omnilog-?system.
These
were
further
characterized
using
Etest-?sticks.
Three
selected
strains
were
picked
for
further
analyses
using
exogenous
isolation
for
attempts
to
simulate
horizontal
gene
transfer,
and
Omnilog
PM-?panels
containing
various
antibiotics
of
interest.
Selections
of
samples
were
chosen
for
molecular
tests
targeting
plasmid-?borne
resistance
genes
CTX-?M1,
CTX-?M2
and
SHV.
The
method
for
assessing
community-?resistance
patterns
showed
ambiguous
data
that
was
difficult
to
interpret;
further
optimization
is
recommended.
For
all
tested
PM-?plates,
generally
greatest
differences
between
substances
were
found
among
wells
with
the
strongest
concentration
of
antibiotic
substance.
A
total
of
175
isolates
displayed
ability
to
grow
on
ESBL-?agar.
Etests
confirmed
ability
of
isolates
to
resist
many
?-?lactam
antibiotics
and
many
were
clinically
resistant
to
certain
substances.
No
plasmids
were
transferred
during
exogenous
isolation.
During
molecular
tests,
a
few
matches
were
found
for
the
CTX-?M1
gene.
Isolates
analyzed
with
Omnilog
PM-?plates
showed
resistance
to
most
compounds
tested.
The
isolates
showed
greatest
resistance
toward
penicillin
G,
ampicillin,
amikacin,
kanamycin
and
trimethoprim.
In
the
study,
it
was
established
that
resistance
among
bacteria
was
frequently
occurring
in
the
irrigation
water,
and
?-?lactamase
producing
bacteria
was
very
common.
Extended
studies
are
needed
to
assess
the
frequency-?
and
occurrence
of
horizontal
gene
transfer
(HGF)
in
this
environment.
Although
some
potential
corresponding
data
is
found,
it
is
at
this
point
not
possible
to
determine
whether
the
resistances
are
due
to
antibiotics
used
in
veterinary
medicine,
human
medicine
or
one
additional
reason
is
travel
and
trade..
Kan ett förändrat klimat öka risken för borrelios i Sverige?
Borrelios är den vanligaste vektorburna infektionssjukdomen i Europa och orsakas av bakteriekomplexet Borrelia burgdorferi sensu lato. Bakterien har en livscykel som involverar olika reservoarer och den överförs mellan dessa med hjälp av fästingar. Bakterien förekommer främst i fästingens mag-tarmkanal men kan också sprida sig systemiskt vilket kan påverka smittöverföringen.
Fästingens utbredning i Sverige har ökat sedan början av 1990-talet, vilket tycks bero på ett varmare klimat i kombination med ökad tillgång till värddjur. Den här litteraturstudien syftar till att undersöka sambanden mellan ett varmare klimat och förekomsten av borrelios i Sverige. Klimatet har stor påverkan på fästingen och den har visat sig känslig för uttorkning och kräver en hög relativ luftfuktighet för att överleva.
Avloppsvattenbehandling med membranbioreaktor : En jämförande systemanalys avseende exergi, miljöpåverkan samt återföring av närsalter
In the pilot plant at Hammarby Sjöstad, Sjöstadsverket, several new methods are tested in order to achieve a good use of resources. When a new technique is considered it is often the performance of the technique itself, under given conditions, that is evaluated. However, in order to evaluate the overall function the whole picture is needed. With a system analysis it becomes possible to make a comparison where all the positive aspects are put up against the negative ones, for the technique itself as well as its requirements. In this way the influence that minor components have on an entire system can be considered.This report presents a system analysis of an anaerobic membrane reactor (MBR) with a VSEP-membrane (Vibratory Shear Enhanced Process).
The diffusion of minimum tillage in agricultural China : a study of the factors influencing the farmers? choice of tillage system
The Chinese government´s aim to be self-sufficient in food production in combination with the increased food consumption in China has put high pressure on the productivity within the Chinese agricultural sector (He j et al, 2010). In order to increase the productivity, modernization and adoption of new farming techniques are essential. The opportunity to adopt and import foreign technology has lately been possible in China, as more authority and decision rights have been given to the individual farmers and the country has opened up for foreign trade (Zheng, 2012 & Fan, 1991).
A more open Chinese market enables new opportunities for foreign agricultural companies to expand their businesses by introducing their products to Chinese farmers. But to succeed with this strategy the Chinese farmers must be willing to adopt these, for them new innovations.
Minimum tillage is a tillage practice used worldwide that is suitable in northern China where drought and erosion are the main problems in the crop production (pers.com., Arvidsson, 2012).
Potential users? opinion of new innovations such as minimum tillage is closely related to adoption (Rogers, 2003).
Köpbeteende ur ett genusperspektiv
Something that is common to all people is that everyone is in need of food. However, people may differ about the choice of brand and the motives for the purchase. In the essay enables the reader to study if the purchasing behaviour may differ between the sexes, which also respond to the essays purpose. The purpose of this essay is to identify and describe any differences in buying motives of convenience goods between the sexes in a student population. In order to answer the purpose of the essay a study on ICA Maxi were conducted on 20 students from the University of Karlstad, ten women and ten men.
INOMHUSMILJÖ I SMÅHUSMED FTX-VENTILATION : EN LITTERATURSTUDIE MED ENKÄTUNDERSÖKNINGAR OCHMÄTNINGAR
This master thesis was initiated with the aim to answer at what level of installed capacity of wind power in the northern parts of Sweden it would be beneficial to improve the transmission capacity from the northern Sweden. During the process of this work the aim has changed to try and create a model that can be used to analyze how well the hydro power installed in the northern Sweden can even out the quick changes in wind power production.To create a good model of all hydro power in northern Sweden is a very large job, unfortunately too large for a master thesis. This report therefore ends with an extensive analysis of the simplifications that have been made and their effects as well as a list of the future work that has to be done.The model that has been created have shown to be effective and produce good results. The conclusions that can be made is that the northern Swedish hydro power have very good possibilities to balance the wind power production. Only a few cases where water have been spilled even though there has been some free capacity has been discovered.
IKEA Foods hållbarhetsarbete -om och hur CSR-aktiviteter kan skapa kundvärde inom IKEA Food
Denna fallstudie tar upp enskilda kvinnors upplevelser i samband med mediala diskurser och identitet utifrån deras position som tidigare utsatta för direkt patriarkalt våld. Vissa diskursiva begrepp diskuteras, exempelvis ?offer?. Centralt för respondenterna är att inte identifiera sig med dessa termer. Våldserfarenheterna har påverkat samtliga respondenter och det präglar hur de förhåller sig till diskursiva termer.