| fullrecord |
[{"key": "dc.contributor.author", "value": "Hiltunen, Minna", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2011-03-18T09:15:42Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2011-03-18T09:15:42Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2011", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1154036", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/26680", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Lis\u00e4\u00e4ntyneen liuenneen orgaanisen hiilen (DOC) kuormituksen vaikutuksia humusj\u00e4rven (Alinen Mustaj\u00e4rvi) kasviplanktoniin tutkittiin koko j\u00e4rven manipulaatio -kokeessa 2007\u20132009. 2007 oli tutkimuksen kontrollivuosi ilman manipulaatiota, 2008\u20132009 j\u00e4rveen lis\u00e4ttiin kerran kuukaudessa ruokosokeria, ja lis\u00e4ksi ravinnelis\u00e4ysten vaikutuksia tutkittiin pussikokeissa kolme kertaa avovesikaudella 2009. Tarkoituksena oli lis\u00e4t\u00e4 heterotrofisten bakteerien ravintona k\u00e4ytt\u00e4m\u00e4n helposti hajotettavan DOC:in m\u00e4\u00e4r\u00e4\u00e4 ilman, ett\u00e4 se vaikuttaisi kasviplanktonin kokemiin valaisuolosuhteisiin. Autotrofisten ja miksotrofisten levien reaktioita vertailtiin kokeissa kesken\u00e4\u00e4n. Kasviplanktonyhteis\u00f6iss\u00e4 oli suuria eroja manipulointivuosien kesken, ja johdonmukaisia reaktioita DOC kuormituksen lis\u00e4\u00e4ntymiseen ei havaittu. Suurin havaittu muutos oli limalev\u00e4n Gonyostomum semen m\u00e4\u00e4r\u00e4n huomattava kasvu toisena manipulointivuotena, mutta t\u00e4m\u00e4 ei todenn\u00e4k\u00f6isesti johtunut DOC-lis\u00e4yksist\u00e4. Autotrofien ja miksotrofien reaktioissa ei havaittu eroja. Kasviplanktonyhteis\u00f6n kasvua rajoitti kes\u00e4ll\u00e4 samanaikaisesti fosfori ja typpi, mutta muina aikoina kasvu ei ollut ravinnerajoitteista. Ilmastonmuutoksen my\u00f6t\u00e4 lis\u00e4\u00e4ntyv\u00e4 DOC-kuormitus vaikuttaa humusj\u00e4rven kasviplanktoniin todenn\u00e4k\u00f6isesti vain jos sen yhteydess\u00e4 esiintyy lis\u00e4\u00e4ntynytt\u00e4 ravinnekuormitusta, ja silloinkin vaikutuksia ilmenee l\u00e4hinn\u00e4 kes\u00e4ll\u00e4.", "language": null, "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Minna Hiltunen (mimahilt) on 2011-03-18 09:15:39.191931. Form: Pro gradu -lomake (1 tekij\u00e4) (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake-1-tekijae). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2011-03-18T09:15:41Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201103181899.pdf: 545218 bytes, checksum: b24c3dcb7e641f3017effddb861f0028 (MD5)\nlicense.html: 5030 bytes, checksum: 3c57e871c5958a16cebbc80a3d0b841b (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2011-03-18T09:15:42Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201103181899.pdf: 545218 bytes, checksum: b24c3dcb7e641f3017effddb861f0028 (MD5)\nlicense.html: 5030 bytes, checksum: 3c57e871c5958a16cebbc80a3d0b841b (MD5)\n Previous issue date: 2011", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "40 sivua", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "eng", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "autotrofi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "miksotrofi", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "ravinnekuormitus", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Impact of increased dissolved organic carbon and nutrient loading on humic lake phytoplankton", "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-201103181899", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.dcmitype", "value": "Text", "language": "en", "element": "type", "qualifier": "dcmitype", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu", "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": "Bio- ja ymp\u00e4rist\u00f6tieteiden laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Biological and Environmental Science", "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": "Akvaattiset tieteet", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Aquatic sciences", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"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": "4012", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "j\u00e4rvet", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "lev\u00e4t", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kuormitus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
|