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      <marc:subfield code="a">En154-309/1998E-PDF</marc:subfield>
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      <marc:subfield code="a">Larose, Céline, </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="0">
      <marc:subfield code="a">Evaluating invertebrate population genetics in the Great Lakes-St. Lawrence River using cellulose acetate electrophoresis / </marc:subfield>
      <marc:subfield code="c">Céline Larose and Ian Hogg, Contamination of the Aquatic Environment.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Montreal] : </marc:subfield>
      <marc:subfield code="b">St. Lawrence Centre, Environmental Conservation Branch, Environment Canada, Quebec Region, </marc:subfield>
      <marc:subfield code="c">June 1998.</marc:subfield>
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      <marc:subfield code="a">1 online resource (vii, 24 pages, 1 unnumbered page) : </marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Évaluation de la génétique des populations d'invertébrés benthiques du bassin versant des Grands Lacs et du Saint-Laurent au moyen de l'électrophorèse sur acétate de cellulose.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page [17]).</marc:subfield>
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      <marc:subfield code="a">"The accurate identification of species and/or unique genetic stock is fundamental to the fields of both ecotoxicology and conservation biology. While widely recognized and intensively studied for vertebrates (e.g. fish stocks), such factors are frequently ignored for invertebrates. This is unfortunate, as the inability to identify such differences can result in the serious misinterpretation of data. Part of this ignorance may be the result of taxonomic difficulties in morphologically identifying species. Fortunately, recent advances in molecular techniques have made accurate identification of genetically distinct populations or species potentially accessible to laboratories involved in either field biodiversity surveys or in ecotoxicological work. This manual describes the use of protein (allozyme) electrophoretic techniques for the identification of aquatic invertebrate populations. The techniques described can be easily applied to other aquatic or terrestrial taxa. ... "--Introduction, page [1].</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Freshwater invertebrates</marc:subfield>
      <marc:subfield code="z">Great Lakes Watershed (North America)</marc:subfield>
      <marc:subfield code="x">Identification.</marc:subfield>
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      <marc:subfield code="a">Freshwater invertebrates</marc:subfield>
      <marc:subfield code="z">Saint Lawrence River Watershed</marc:subfield>
      <marc:subfield code="x">Identification.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Freshwater invertebrates</marc:subfield>
      <marc:subfield code="z">Great Lakes Watershed (North America)</marc:subfield>
      <marc:subfield code="x">Genetics.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Freshwater invertebrates</marc:subfield>
      <marc:subfield code="z">Saint Lawrence River Watershed</marc:subfield>
      <marc:subfield code="x">Genetics.</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Animal population genetics</marc:subfield>
      <marc:subfield code="z">Great Lakes Watershed (North America)</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Animal population genetics</marc:subfield>
      <marc:subfield code="z">Saint Lawrence River Watershed.</marc:subfield>
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      <marc:subfield code="a">Electrophoresis.</marc:subfield>
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      <marc:subfield code="a">St. Lawrence Centre, </marc:subfield>
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      <marc:subfield code="t">Évaluation de la génétique des populations d'invertébrés benthiques du bassin versant des Grands Lacs et du Saint-Laurent au moyen de l'électrophorèse sur acétate de cellulose / </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.955565</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.05 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/en154/En154-309-1998-eng.pdf</marc:subfield>
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