{"_buckets": {"deposit": "a24219bf-68dc-4719-bcff-45b7ad23b22f"}, "_deposit": {"created_by": 12, "id": "4564", "owners": [12], "pid": {"revision_id": 0, "type": "depid", "value": "4564"}, "status": "published"}, "_oai": {"id": "oai:obihiro.repo.nii.ac.jp:00004564", "sets": ["5"]}, "author_link": [], "item_2_biblio_info_7": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2018", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "1", "bibliographicPageEnd": "66", "bibliographicPageStart": "61", "bibliographicVolumeNumber": "89", "bibliographic_titles": [{"bibliographic_title": "日本畜産学会報", "bibliographic_titleLang": "ja"}]}]}, "item_2_description_19": {"attribute_name": "フォーマット", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_2_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "ホルスタイン種の初産分娩後1000日間の乳量(1000dMY)を最大にする分娩間隔と授精開始時期について調査した.データは,北海道内において2007年に初産分娩した初産次から3産次までの24,476頭の牛群検定記録である.毎月1度の検定日乳量に対し,泌乳曲線を使用して1000dMYを推定した.初産分娩後1000日以内に2産分娩および3産分娩の記録をもつ個体の記録のみを分析対象とした.分娩間隔の中央値は,初産-2産間385日,2産-3産間396日,1000dMYの平均乳量は24,588kgであった.1000dMYは,初産-2産間および2産-3産間の分娩間隔について,いずれも357日から440日で高く,それ以上になると徐々に低下した.妊娠期間を280日程度と仮定すると,初産および2産分娩後80日を目安として人工授精を開始することで1000dMYが高くなると推察した.", "subitem_description_language": "ja", "subitem_description_type": "Abstract"}]}, "item_2_publisher_8": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "公益社団法人 日本畜産学会", "subitem_publisher_language": "ja"}]}, "item_2_relation_14": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type": "isIdenticalTo", "subitem_relation_type_id": {"subitem_relation_type_id_text": "info:doi/10.2508/chikusan.89.61", "subitem_relation_type_select": "DOI"}}]}, "item_2_source_id_11": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AN00195188", "subitem_source_identifier_type": "NCID"}]}, "item_2_source_id_9": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "1346907X", "subitem_source_identifier_type": "PISSN"}]}, "item_2_subject_21": {"attribute_name": "日本十進分類法", "attribute_value_mlt": [{"subitem_subject": "645", "subitem_subject_scheme": "NDC"}]}, "item_2_version_type_20": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_970fb48d4fbd8a85", "subitem_version_type": "VoR"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "按田, 将利", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "近藤, 野の花", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "山口, 諭", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "阿部, 隼人", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "中川, 智史", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "萩谷, 功一", "creatorNameLang": "ja"}]}]}, "item_files": {"attribute_name": "ファイル情報", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2019-12-10"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "repo201911-23.pdf", "filesize": [{"value": "503.9 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 503900.0, "url": {"label": "fulltext", "url": "https://obihiro.repo.nii.ac.jp/record/4564/files/repo201911-23.pdf"}, "version_id": "a33895be-bfb6-4fd3-a5b6-8b025f806c53"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "初産分娩後1000日間の乳量を最大にするための分娩間隔と初回授精開始時期", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "初産分娩後1000日間の乳量を最大にするための分娩間隔と初回授精開始時期", "subitem_title_language": "ja"}]}, "item_type_id": "2", "owner": "12", "path": ["5"], "permalink_uri": "https://obihiro.repo.nii.ac.jp/records/4564", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2019-12-10"}, "publish_date": "2019-12-10", "publish_status": "0", "recid": "4564", "relation": {}, "relation_version_is_last": true, "title": ["初産分娩後1000日間の乳量を最大にするための分娩間隔と初回授精開始時期"], "weko_shared_id": -1}
初産分娩後1000日間の乳量を最大にするための分娩間隔と初回授精開始時期
https://obihiro.repo.nii.ac.jp/records/4564
https://obihiro.repo.nii.ac.jp/records/4564