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[{"key": "dc.contributor.advisor", "value": "Pakkanen, Hannu", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Kosonen, Pirjo", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2018-01-24T20:25:55Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2018-01-24T20:25:55Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2018", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1815705", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/56893", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Kuusessa on muutakin hy\u00f6dynnett\u00e4v\u00e4\u00e4 kuin paperin ja kartongin valmistukseen tarvittava\r\nraaka-aine. Mielenkiinto on kohdistunut etenkin puun sis\u00e4lt\u00e4miin yhdisteisiin, joilla on havaittu\r\nolevan suotuisia terveydellisi\u00e4 vaikutuksia. T\u00e4llainen on kuusen pihka, joka on useamman\r\nyhdisteen seos. Kuusen eri osien sis\u00e4lt\u00e4mien yhdisteiden tutkimus on yh\u00e4 ajankohtaisempaa.\r\nEsimerkiksi niin kuusesta kuin m\u00e4nnyst\u00e4 saatavia antibiootteja tutkitaan It\u00e4-Suomen\r\nyliopistossa.\r\nRepolar Pharmaceuticals Oy perustettiin vuonna 2006 pihkavalmisteiden tuotannon\r\naloittamiseksi. Idea saatiin kotitekoisesta pihkasalvasta, jota yleisesti k\u00e4ytettiin Lapissa\r\nhaavojen hoitoon. Repolar Pharmaceuticalsin tilaaman ty\u00f6n aiheena oli parantaa kuusen pihkan\r\netanoliuuttomenetelm\u00e4\u00e4. Nykyist\u00e4 etanoliuuttotapaa haluttiin optimoida erilaisten parametrien\r\navulla.\r\nKirjallisessa osassa paneuduttiin kuusen pihkan koostumukseen, sen prosessointiin ja\r\nanalytiikkaan.\r\n Luottamuksellisessa kokeellisessa osassa kyettiin l\u00f6yt\u00e4m\u00e4\u00e4n tapoja, jotka paransivat saantoa\r\nja nopeuttivat uuttoa. Pihka k\u00e4siteltiin pienent\u00e4m\u00e4ll\u00e4 raekokoa. Uuttoliuoksena oli etanoli.\r\nTutkittavia tekij\u00f6it\u00e4 olivat pihkan m\u00e4\u00e4r\u00e4 verrattuna liuottimen m\u00e4\u00e4r\u00e4\u00e4n, liotus, ravistelu ja\r\nl\u00e4mp\u00f6tilan kohottaminen. Pihkaa uutettiin my\u00f6s Soxhlet-uuttolaitteella. Tarkoituksena oli siis\r\nvertailla saantoja ja eri yhdisteiden uuttumista kuusen pihkasta ajan funktiona. N\u00e4ytteet\r\ntutkittiin kaasukromatografisesti k\u00e4ytt\u00e4en liekki-ionisaatiodetektoria ja massaspektrometri\u00e4.\r\nLis\u00e4ksi m\u00e4\u00e4ritettiin haihdutusj\u00e4\u00e4nn\u00f6s- ja uuttoprosentti. Vertailun\u00e4ytteen\u00e4 tehtiin asetoniuutto,\r\njonka tuloksia verrattiin muihin uuttotuloksiin.", "language": "", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Pirjo Kosonen (piankoso) on 2018-01-24 20:25:53.802476. Form: Pro gradu -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija.group@korppi.jyu.fi) on 2018-01-24T20:25:55Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201801241328.pdf: 4496440 bytes, checksum: 56271bf0ecc6608dd437d2515ad2b3fb (MD5)\nlicense.html: 4793 bytes, checksum: 27fdfe0143feb20729817539a34e15ba (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2018-01-24T20:25:55Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201801241328.pdf: 4496440 bytes, checksum: 56271bf0ecc6608dd437d2515ad2b3fb (MD5)\nlicense.html: 4793 bytes, checksum: 27fdfe0143feb20729817539a34e15ba (MD5)\n Previous issue date: 2018", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (88 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.title", "value": "Kuusen pihkan etanoliuuton optimointi", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201801241328", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Kemian laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Chemistry", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Soveltava kemia", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Applied Chemistry", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2018-01-24T20:25:55Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "yvv.contractresearch.collaborator", "value": "business", "language": null, "element": "contractresearch", "qualifier": "collaborator", "schema": "yvv"}, {"key": "yvv.contractresearch.initiative", "value": "order", "language": null, "element": "contractresearch", "qualifier": "initiative", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": "fi", "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4036", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "pihka", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "uutto", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "uutteet", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "terpeenit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "fenolit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "etanoli", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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