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        <identifier>oai:fra.repo.nii.ac.jp:02003303</identifier>
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        <jpcoar:jpcoar xmlns:datacite="https://schema.datacite.org/meta/kernel-4/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcndl="http://ndl.go.jp/dcndl/terms/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:jpcoar="https://github.com/JPCOAR/schema/blob/master/2.0/" xmlns:oaire="http://namespace.openaire.eu/schema/oaire/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rioxxterms="http://www.rioxx.net/schema/v2.0/rioxxterms/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="https://github.com/JPCOAR/schema/blob/master/2.0/" xsi:schemaLocation="https://github.com/JPCOAR/schema/blob/master/2.0/jpcoar_scm.xsd">
          <dc:title xml:lang="ja">トリガイFulvia mutica(REEVE)の酸素消費量と高水温期におけるへい死との関係について</dc:title>
          <dc:title xml:lang="en">The Effect of Dissolved Oxygen on the Oxygen Consumption and Mortality of Fulvia mutica (REEVE) (BIVALVIA)</dc:title>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Nogami, Kazuhiko</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja">野上, 和彦</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ノガミ, カズヒコ</jpcoar:creatorName>
            <jpcoar:familyName xml:lang="en">Nogami</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja">野上</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja-Kana">ノガミ</jpcoar:familyName>
            <jpcoar:givenName xml:lang="en">Kazuhiko</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja">和彦</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja-Kana">カズヒコ</jpcoar:givenName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Umezawa, Satoshi</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja">梅沢, 敏</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">ウメザワ, サトシ</jpcoar:creatorName>
            <jpcoar:familyName xml:lang="en">Umezawa</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja">梅沢</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja-Kana">ウメザワ</jpcoar:familyName>
            <jpcoar:givenName xml:lang="en">Satoshi</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja">敏</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja-Kana">サトシ</jpcoar:givenName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Sakaguchi, Seiji</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja">阪口, 清次</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">サカグチ, セイジ</jpcoar:creatorName>
            <jpcoar:familyName xml:lang="en">Sakaguchi</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja">阪口</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja-Kana">サカグチ</jpcoar:familyName>
            <jpcoar:givenName xml:lang="en">Seiji</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja">清次</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja-Kana">セイジ</jpcoar:givenName>
          </jpcoar:creator>
          <jpcoar:creator>
            <jpcoar:creatorName xml:lang="en">Fukuhara, Osamu</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja">福原, 修</jpcoar:creatorName>
            <jpcoar:creatorName xml:lang="ja-Kana">フクハラ, オサム</jpcoar:creatorName>
            <jpcoar:familyName xml:lang="en">Fukuhara</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja">福原</jpcoar:familyName>
            <jpcoar:familyName xml:lang="ja-Kana">フクハラ</jpcoar:familyName>
            <jpcoar:givenName xml:lang="en">Osamu</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja">修</jpcoar:givenName>
            <jpcoar:givenName xml:lang="ja-Kana">オサム</jpcoar:givenName>
          </jpcoar:creator>
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          <datacite:description xml:lang="en" descriptionType="Abstract">High mortality of cockle Fulvia mutica, which is commercially important shellfish in The Seto Inland Sea, often occurred in fisheries ground. The cause of the mortality was assumed to be result from high temperature and/or low oxygen condition in summer season. The present paper described the effect of dissolved oxygen in relation to water temperature on the oxygen consumption and survival of Fulvia mutica. Oxygen consumption was found to be affected largely by temperature; increment of oxygen consumption was observed with increasing temperature, ranging from 15 to 24°C, and over 26℃ decreased for the oxygen consumption. The oxygen consumption was found to be constant when the dissolved oxygen was kept more than 2 ml/l at a temperature of 20°C. Mortality due to low oxygen was observed in a dissolved oxygen of less than 2 ml/l at a temperature of 20°C.</datacite:description>
          <datacite:description xml:lang="ja" descriptionType="Abstract">泥底性二枚貝であるトリガイの,酸素消費および低酸素水中における性状などからへい死原因について検討した。1)流水式酸素消費測定装置により広島湾産満1年前後の貝について,酸素消費量を測定した。トリガイの酸素消費量は水温により大きく変化し,15~24℃までは水温の上昇と共に増加し,24℃で最大49μl/hを示したが26~28℃では低下した。2)溶存酸素量を低下させると水温約20℃の場合2ml/l以上では酸素消費量は,ほぼ一定であるが,これ以下では急激に低下した。3)低酸素水中では,他の二枚貝類のように閉般できないため水温約20℃の場合2ml/l以上では異常は認められないが,1ml/l 以下で40時間,0.5ml/l以下では24時間でへい死し,他の貝に比べ抵抗性が弱いものと推測された。4)燧灘におけるへい死時の温度および溶存酸素量の測定結果から,天然海域でも高水温期(25~27℃)には溶存酸素量の低下(1ml/l 前後)がへい死に最も大きく影響しているものと考えられた。</datacite:description>
          <dc:publisher xml:lang="ja">南西海区水産研究所</dc:publisher>
          <dc:publisher xml:lang="en">Nansei Regional Fisheries Research Laboratory</dc:publisher>
          <datacite:date dateType="Issued">1981-03-25</datacite:date>
          <dc:language>jpn</dc:language>
          <dc:type rdf:resource="http://purl.org/coar/resource_type/c_6501">departmental bulletin paper</dc:type>
          <jpcoar:identifier identifierType="URI">https://fra.repo.nii.ac.jp/records/2003303</jpcoar:identifier>
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            <jpcoar:relatedIdentifier identifierType="Local">nnf_k_13_19</jpcoar:relatedIdentifier>
          </jpcoar:relation>
          <jpcoar:relation>
            <jpcoar:relatedIdentifier identifierType="URI">https://agriknowledge.affrc.go.jp/RN/2010232920</jpcoar:relatedIdentifier>
            <jpcoar:relatedTitle xml:lang="ja">日本農学文献記事索引(agriknowledge)</jpcoar:relatedTitle>
          </jpcoar:relation>
          <jpcoar:sourceIdentifier identifierType="NCID">AN00181988</jpcoar:sourceIdentifier>
          <jpcoar:sourceIdentifier identifierType="PISSN">0388-841X</jpcoar:sourceIdentifier>
          <jpcoar:sourceTitle xml:lang="ja">南西海区水産研究所研究報告</jpcoar:sourceTitle>
          <jpcoar:sourceTitle xml:lang="en">Bulletin of the Nansei Regional Fisheries Research Laboratory</jpcoar:sourceTitle>
          <jpcoar:volume>13</jpcoar:volume>
          <jpcoar:numPages>10</jpcoar:numPages>
          <jpcoar:pageStart>19</jpcoar:pageStart>
          <jpcoar:pageEnd>28</jpcoar:pageEnd>
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