959 resultados para Gut Contents


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CSR has been subject of broad debate and research over the decades and has gained attention recently. The purpose of this thesis is to find out how companies perceive CSR. In addition this thesis is researching what is CSR in Finnish companies, how do companies measure CSR, what are the effects of CSR and how companies perceive those effects and what actors and factors support CSR. This research is a case study where altogether nine informants from seven companies were interviewed. This research is qualitative case study implemented with theme interviews. The analysis method is content analysis. Several interesting issues emerged from the empirical findings. CSR is playing pivotal role in companies values, vision and mission. CSR was perceived differently in companies but also mutual points emerged. The role of stakeholders is essential in CSR. In addition the communication with stakeholders was seen very important. Companies perceived that they can gain many benefits when acting responsibly for instance in issues related to cost reduction, reputation and personnel. However measuring these effects from CSR point of view was seen challenging. Other CSR related challenges are for example change and lack of resources. When considering empirical findings from a theoretical point of view, three interesting issues emerged. CSR reports play an important role in measuring and developing of CSR. However, this is not the case with all companies and some of them argued that reporting has too much attention nowadays when talking about CSR. The benefits of CSR are mostly related to responsive CSR. However maybe in a long-term follow-up strategic CSR related competitive advantage benefits could be more easily noticed. Many different issues supported CSR. Some issues are driven by outside of companies like NGO`s and media and some inside like the motivation of personnel and management. Vastuullista liiketoimintaa on tutkittu vuosien saatossa laajalti ja se on saanut viime vuosina erityisen paljon huomiota. Tämän pro gradu –tutkielman tavoitteena on selvittää, miten yritykset kokevat vastuullisen liiketoiminnan. Tämän lisäksi tutkimuksessa selvitetään, mitä vastuullinen liiketoiminta suomalaisissa yrityksissä tarkoittaa, miten yritykset mittaavat omaa vastuullisuuttaan, mitkä ovat vastuullisuuden vaikutukset, miten yritykset kokevat vastuullisuuden vaikutukset ja mitkä tekijät tukevat vastuullisen liiketoiminnan syntyä. Tutkimus toteutettiin haastattelemalla yhdeksää suomalaisen yrityksen yritysvastuusta vastaavaa tai sen kanssa työskentelevää henkilöä seitsemästä eri organisaatiosta loppuvuodesta 2014 ja alkuvuodesta 2015. Tutkimus on laadullinen, teemahaastatteluilla toteutettu haastattelututkimus. Aineisto on analysoitu teemoittain. Tutkimusaineiston perusteella vaikuttaa siltä, että vastuullinen liiketoiminta on tärkeässä roolissa yritysten arvoissa, visiossa ja missiossa. Yritysvastuu koettiin yrityksissä erilailla, mutta myös yhtäläisyyksiä on nähtävissä. Sidosryhmien rooli on erittäin tärkeä yritysvastuusta puhuttaessa ja myös kommunikointi sidosryhmien kanssa nousi tärkeäksi aiheeksi. Yritykset kokivat saavuttavansa monia hyötyjä vastuullisesta toiminnasta kuten kustannussäästöihin, maineeseen ja työntekijöihin liittyvissä asioissa. Näiden hyötyjen mittaaminen yritysvastuun näkökulmasta koettiin kuitenkin haasteelliseksi. Muita vastuullisuuteen liittyviä haasteita olivat esimerkiksi siihen liittyvä muutos sekä niukat resurssit. Tutkimuksen johtopäätöksistä nousi esille kolme merkittävää seikkaa. Vastuullisuusraportoinnin koettiin olevan hyödyllinen yritysvastuun mittaamisessa ja kehittämisessä. Kaikki yritykset eivät kuitenkaan olleet tätä mieltä ja osa koki raportoinnin saavan liian paljon huomiota nykypäivänä. Yritysten kokemat hyödyt vastuullisuuteen liittyen syntyivät pääosin reaktiivisesta vastuullisuudesta. Tässä kohdin on kuitenkin huomionarvoista mainita, että strategisen vastuullisuuden hyödyt olisivat saattaneet nousta paremmin esille pidemmän aikavälin tutkimuksessa. Yritysvastuun syntyä tukevia tekijöitä löytyi monia. Osa tekijöistä oli yrityksen ulkopuolisia kuten kansalaisjärjestöt ja media ja jotkut taas kumpusivat yrityksen sisältä esimerkiksi työntekijöiden ja johdon motivaatio.

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Obesity and its co-morbidities, such as metabolic syndrome (MetS), non-alcoholic fatty liver disease (NAFLD) and type 2 diabetes, have increased over the last few decades like an epidemic. So far the mechanisms of many metabolic diseases are not known in detail and currently there are not enough effective means to prevent and treat them. Several recent studies have shown that the unbalanced gut microbiota composition (GMC) and activity have an influence on the fat accumulation in the body. Further, it seems that the GMC of obese individuals differs from the lean. The aim of this study was to investigate whether there are differences between the GMC of metabolically impaired overweight/obese (MetS group), metabolically healthy overweight/obese and normal-weight individuals. In addition, the mechanisms by which the gut bacteria as well as their specific structures, such as flagellin (FLG) that stimulates the Toll-like receptor 5 (TLR5) affect metabolism, were investigated both in vivo and in vitro in human adipocytes and hepatocytes. The results of this study show that the abundance of certain gram-positive bacteria belonging to the Clostridial cluster XIV was higher in the MetS group subjects compared to their metabolically healthy overweight/obese and lean counterparts. Metabolically impaired subjects tended to also have a greater abundance of potentionally inflammatory Enterobacteria in their gut and thus seemed to have aberrant GMC. In addition, it was found that subjects with a high hepatic fat content (HHFC group) had less Faecalibacterium prausnitzii in their gut than individuals with low hepatic fat content. Further gene expression analysis revealed that the HHFC group also had increased inflammation cascades in their adipose tissue. Additionally, metabolically impaired individuals displayed an increased expression of FLG-recognizing TLR5 in adipose tissue, and the TLR5 expression levels associated positively both with liver fat content and insulin resistance in humans. These changes in the adipose tissue may further contribute to the impaired metabolism observed, such as insulin resistance and dyslipidemia. In vitro -studies showed that the FLG-induced TLR5 activation in adipocytes enhanced the hepatic fat accumulation by decreasing insulin signaling and mitochondrial functions and increasing triglyceride synthesis due to increased glycerol secretion from adipocytes. In conclusion, the findings of this study suggest that it may be possible that the novel prevention and personalized treatment strategies based on GM modulation will succesfully be developed for obesity and metabolic disorders in the future.

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The study purpose was to examine differences between competitive and recreational weight trainers on indices of motivation, goals and behaviour. Data was collected from a purposive sample of competitive (n = 177; Mage = 30.86; SDage = 11.35) and recreational (n = 196; Mage = 21.97; SDage = 6.05) weight trainers using a cross-sectional, non-experimental design. Participants completed the Behavioural Regulation in Exercise Questionnaire-2R, Exercise Motivations Inventory-2, assessment of weight training behaviour and demographic questions. Multivariate analyses of variance indicated higher endorsement of autonomous motives and mostly intrinsically-oriented goals, while independent samples t-tests indicated higher frequency of weight training behaviour among the competitive weight trainers. Group differences were independent of demographic factors. Findings suggest that autonomous motives and intrinsic goals may not be undermined by competition among competitive weight trainers. This study also provides support for the utility of organismic integration theory and goal contents theory in examining strength-based exercise.

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Background: Campylobacter jejuni is responsible for human foodborne enteritis. This bacterium is a remarkable colonizer of the chicken gut, with some strains outcompeting others for colonization. To better understand this phenomenon, the objective of this study was to extensively characterize the phenotypic performance of C. jejuni chicken strains and associate their gut colonizing ability with specific genes. Results: C. jejuni isolates (n = 45) previously analyzed for the presence of chicken colonization associated genes were further characterized for phenotypic properties influencing colonization: autoagglutination and chemotaxis as well as adhesion to and invasion of primary chicken caecal cells. This allowed strains to be ranked according to their in vitro performance. After their in vitro capacity to outcompete was demonstrated in vivo, strains were then typed by comparative genomic fingerprinting (CGF). In vitro phenotypical properties displayed a linear variability among the tested strains. Strains possessing higher scores for phenotypical properties were able to outcompete others during chicken colonization trials. When the gene content of strains was compared, some were associated with different phenotypical scores and thus with different outcompeting capacities. Use of CGF profiles showed an extensive genetic variability among the studied strains and suggested that the outcompeting capacity is not predictable by CGF profile. Conclusion: This study revealed a wide array of phenotypes present in C. jejuni strains, even though they were all recovered from chicken caecum. Each strain was classified according to its in vitro competitive potential and its capacity to compete for chicken gut colonization was associated with specific genes. This study also exposed the disparity existing between genetic typing and phenotypical behavior of C. jejuni strains.

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The effects of feeding of 6-propyllhiouracil (6-I'fU) and potyunsaturatcd fatty acids (I'UFA) independently and ill combination and administration (ip) of a single close of Iriiodothyronine (I',) (2.51ig/IOOg body wl) along with feeding of 6- PTU and PUFA were studied in cal brain. Dopamine (DA), 5-hydroxytryplophan (5-IIl'I'), serolouin (5-Ill), 5-hydioxy indole acetic acid (5-111AA), norepinephrine (NF) :uul ceinephrinn (I?I'l) contenls were assayed in the hypothalannls and ccrc bral cortex regions. It was found that 6-P"l'U Iccding resulted in decrease in dopamine, 5-III', 5 II I I' and 5 IIiAA in both regions. In animals fed wills PUFA followed by adnliuislralion of T,. the I)A level was found normal.

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Emergence of antibiotic resistance among aquaculture pathogens has made it necessary to look into environment friendly, effective and sustainable methods such as probiotic and immunostimulants among others.. In the present study, LAB were isolated from the gut of fish species namely Rastrelliger kanagurta and analyzed for their antibacterial activity against various fish, shrimp and human pathogens. Different LAB species such as Lactobacillus plantarum, L. bulgaricus, L. brevis and L. viridiscens were encountered in the gut of R. kanagurta. Several strains showed good activity against fish, shrimp and human pathogens. LAB from the gut of such marine species may be developed as possible probiont for environment friendly health management of fresh water, estuarine and marine species currently exploited in aquaculture

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In the present study we address the issue on gut associated lactic acid bacteria (LAB) isolated from the intestine of estuarine fish Mugil cephalus using de Man Rogossa and Sharpe (MRS) agar. LAB isolates were identified biochemically and screened for their ability to inhibit in vitro growth of various fish, shrimp and human pathogens. Most of the LAB isolates displayed an improved antagonism against fish pathogens compared to shrimp and human pathogens. Selected representative strains displaying high antibacterial activity were identified using 16S rRNA gene sequence analysis. Of the selected strains Lactobacillus brevis was the most predominant. Four other species of Lactobacillus, Enterobacter hormaechei and Enterobacter ludwigii were also identified. It was also observed that even among same species, considerable diversity with respect to substrate utilization persisted. Considering the euryhaline nature of grey mullet (Mugil cephalus), the LAB isolated from the gut possessed good tolerance to varying salt concentrations. This finding merits further investigation to evaluate whether the isolated LAB could be used as probiotics in various fresh and sea water aquaculture

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Aquest quadern és el sisè lliurament de la Guia per a l'adaptació a l'espai europeu d'educació superior. Té l'origen en el debat de la Comissió de Seguiment del Pla Pilot d'Adaptació a l'Espai Europeu d'Educació Superior de la UdG i del grup de treball que s'ha constituït expressament per tractar el tema de l'avaluació dels aprenentatges

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This paper presents a tool for the analysis and regeneration of Web contents, implemented through XML and Java. At the moment, the Web content delivery from server to clients is carried out without taking into account clients' characteristics. Heterogeneous and diverse characteristics, such as user's preferences, different capacities of the client's devices, different types of access, state of the network and current load on the server, directly affect the behavior of Web services. On the other hand, the growing use of multimedia objects in the design of Web contents is made without taking into account this diversity and heterogeneity. It affects, even more, the appropriate content delivery. Thus, the objective of the presented tool is the treatment of Web pages taking into account the mentioned heterogeneity and adapting contents in order to improve the performance on the Web

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A Table of Contents can be automatically generated and refreshed in a Word document so long as you use Heading styles (see the Heading Styles video). This video shows how to use Tables of Contents in the University’s Thesis Template. For best viewing Download the video.

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A Table of Contents can be tweaked so that it picks up the content from only part of a file (such as an Appendix). This video shows you how to make such a change to a Table of Contents that is based upon Heading Styles. For best viewing Download the video.

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This video shows you when and how to use the styles TitlePage, Contents and Appendix styles in the University's thesis template in Word 2010. For best viewing Download the video.