16 research outputs found

    Market research in the Finnish food industry

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    This study introduces the important factors of market research and its significancewhen aiming at new foreign markets. Understanding the cultural differences, the consumers and the market itself with the competitors’ actions among other factors, the organization has a better chance to succeed in entering new markets. The case company is a Belgian food industry company which is interested in the Finnish market environment with its consumers and competitors. Currently they are operating in Central European countries with a little market share. An interview was conducted in order to better understand their current situation and expectations on new markets. The company’s products are sold in specialty stores and in bigger hypermarkets due to their higher image which they would like to obtain in Finland. As a small country Finland can not offer big markets but this is no obstacle for the case company since they are not looking to challenge the market leader or even the followers. Instead they are looking for a small market share as in other countries that they already operate in. By using selective distribution focused on the biggest city areas the product availability is guaranteed to the majority of the Finnish population. The thesis emphasizes the different business chains - the different types of stores and their product variety as well as competitors and their product pricing. Among this, the importance of product visibility will be shown as the case company wishes to enter the markets with as little marketing as possible. Regulations on labelling are studied as well as there are little differences from organizations’ home markets. The study also introduces a Finnish importing company that could possibly cooperate with the customer when aiming at the Finnish markets.Tutkimus esittelee markkinatutkimuksen tärkeimmät osa-alueet sekä sen merkityksen tavoiteltaessa uusia markkinoita. Kulttuurillisten eroavaisuuksien, kuluttajien sekä itse markkinoiden ymmärtäminen kilpailijoineen edesauttaa yrityksen menestymistä uudella markkina-alueella. Asiakasyritys on Belgialainen elintarvikeyritys joka kiinnostui Suomen markkinaympäristöstä, kuluttajista sekä kilpailijoista. Tällä hetkellä he toimivat Keski-Euroopan markkinoilla pienin markkinaosuuksin. Haastattelu suoritettiin jotta saataisiin selville heidän nykytilanteensa sekä tulevaisuuden näkymät uusista markkinoista. Yrityksen tuotteet ovat myynnissä erikoisliikkeissä sekä suurimmissa marketeissa korkean imagon vuoksi ja näin he toivoisivat myös tapahtuvan Suomessa. Suomessa ei ole tarjolla suuria markkinoita jo pelkästään maan koon vuoksi. Tämä ei ole kuitenkaan este asiakasyritykselle sillä he eivät lähde haastamaan markkinajohtajaa tai seuraajia, vaan tyytyvät pieneen markkinaosuuteen aivan kuten muillakin markkinoilla. Selektiivisellä tuotejakelulla, keskittyen Suomen suurimpiin kaupunkialueisiin, taataan tuotteiden saatavuus suurimmalle osalle väestöstä. Tutkimus painottuu eri liikeketjuihin, Suomen kauppatyyppeihin ja niiden tuotevalikoiman suuruuteen sekä kilpailijoihin ja heidän tuotehinnoitteluun. Tämän lisäksi tuotteiden näkyvyyden tärkeys osoitetaan, sillä asiakasyritys toivoisi markkinoille tuloa vähäisin markkinointitoiminnoin. Pakkausmerkintäsäännökset tulevat myös esille sillä ne eroavat hieman yrityksen kotimarkkinoiden säännöksistä. Tutkimus esittelee myös suomalaisen maahantuontiyrityksen, joka voisi mahdollisesti toimia asiakasyrityksen yhteistyökumppanina Suomen markkinoille pyrittäessä

    Winnowing DNA for Rare Sequences: Highly Specific Sequence and Methylation Based Enrichment

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    Rare mutations in cell populations are known to be hallmarks of many diseases and cancers. Similarly, differential DNA methylation patterns arise in rare cell populations with diagnostic potential such as fetal cells circulating in maternal blood. Unfortunately, the frequency of alleles with diagnostic potential, relative to wild-type background sequence, is often well below the frequency of errors in currently available methods for sequence analysis, including very high throughput DNA sequencing. We demonstrate a DNA preparation and purification method that through non-linear electrophoretic separation in media containing oligonucleotide probes, achieves 10,000 fold enrichment of target DNA with single nucleotide specificity, and 100 fold enrichment of unmodified methylated DNA differing from the background by the methylation of a single cytosine residue

    Conformation Effects of CpG Methylation on Single-Stranded DNA Oligonucleotides: Analysis of the Opioid Peptide Dynorphin-Coding Sequences

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    Single-stranded DNA (ssDNA) is characterized by high conformational flexibility that allows these molecules to adopt a variety of conformations. Here we used native polyacrylamide gel electrophoresis (PAGE), circular dichroism (CD) spectroscopy and nuclear magnetic resonance (NMR) spectroscopy to show that cytosine methylation at CpG sites affects the conformational flexibility of short ssDNA molecules. The CpG containing 37-nucleotide PDYN (prodynorphin) fragments were used as model molecules. The presence of secondary DNA structures was evident from differences in oligonucleotide mobilities on PAGE, from CD spectra, and from formation of A-T, G-C, and non-canonical G-T base pairs observed by NMR spectroscopy. The oligonucleotides displayed secondary structures at 4°C, and some also at 37°C. Methylation at CpG sites prompted sequence-dependent formation of novel conformations, or shifted the equilibrium between different existing ssDNA conformations. The effects of methylation on gel mobility and base pairing were comparable in strength to the effects induced by point mutations in the DNA sequences. The conformational effects of methylation may be relevant for epigenetic regulatory events in a chromatin context, including DNA-protein or DNA-DNA recognition in the course of gene transcription, and DNA replication and recombination when double-stranded DNA is unwinded to ssDNA

    Perturbations of model membranes induced by pathogenic dynorphin A mutants causing neurodegeneration in human brain

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    Several effects of the endogenous opioid peptide dynorphin A (Dyn A) are not mediated through the opioid receptors. These effects are generally excitatory, and result in cell loss and induction of chronic pain and paralysis. The mechanism(s) is not well defined but may involve formation of pores in cellular membranes. In the 17-amino acid peptide Dyn A we have recently identified L5S, R6W, and R9C mutations that cause the dominantly inherited neurodegenerative disorder Spinocerebellar ataxia type 23. To gain further insight into non-opioid neurodegenerative mechanism(s), we studied the perturbation effects on lipid bilayers of wild type Dyn A and its mutants in large unilamellar phospholipid vesicles encapsulating the fluorescent dye calcein. The peptides were found to induce calcein leakage from uncharged and negatively charged vesicles to different degrees, thus reflecting different membrane perturbation effects. The mutant Dyn A R6W was the most potent in producing leakage with negatively charged vesicles whereas Dyn A L5S was virtually inactive. The overall correlation between membrane perturbation and neurotoxic response [3] suggests that pathogenic Dyn A actions may be mediated through transient pore formation in lipid domains of the plasma membrane

    The Neuronal tau protein blocks in vitro fibrillation of the amyloid-beta (A beta) peptide at the oligomeric stage

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    In Alzheimer's disease, amyloid-beta (A beta) plaques and tau neurofibrillary tangles are the two pathological hallmarks. The co-occurrence and combined reciprocal pathological effects of A beta and tau protein aggregation have been observed in animal models of the disease. However, the molecular mechanism of their interaction remain unknown. Using a variety of biophysical measurements, we here show that the native full-length tau protein solubilizes the A beta(40) peptide and prevents its fibrillation. The tau protein delays the amyloid fibrillation of the A beta(40) peptide at substoichiometric ratios, showing different binding affinities toward the different stages of the aggregated A beta(40) peptides. The A beta monomer structure remains random coil in the presence of tau, as observed by nuclear magnetic resonance (NMR), circular dichroism (CD) spectroscopy and photoinduced cross-linking methods. We propose a potential interaction mechanism for the influence of tau on A beta fibrillation
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