{"created":"2023-06-19T07:30:28.873895+00:00","id":408,"links":{},"metadata":{"_buckets":{"deposit":"bb8da86e-2346-4b4b-aa69-c4a3ef266bfe"},"_deposit":{"created_by":3,"id":"408","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"408"},"status":"published"},"_oai":{"id":"oai:nodai.repo.nii.ac.jp:00000408","sets":["47:48:94:95"]},"author_link":["2301","2295","2292","2291","2290","2293","2298","2299","2296","2294","2297","2300"],"item_1_biblio_info_12":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueNumber":"1","bibliographicPageEnd":"87","bibliographicPageStart":"82","bibliographicVolumeNumber":"55","bibliographic_titles":[{}]}]},"item_1_description_10":{"attribute_name":"抄録(日)","attribute_value_mlt":[{"subitem_description":"東京農業大学富士農場では,昭和62年以降,家畜の飼養管理方式の改善につとめてきた。本調査では,昭和62年から平成18年までの間に本農場において繋養してきた黒毛和種繁殖牛延べ400頭における分娩後初回人工授精日数,人工授精回数,受胎率および空胎日数について飼養管理方式の変遷と併せて解析した。その結果,受胎率は自然哺乳期の44.8%に対し早期母子分離開始以降では50.6%と高い傾向を示した。空胎日数は舎飼期に120.3±90.6日であったが,放牧開始以降は90.0±72.3日と約30日程度短縮し,有意な差(P<0.05)が認められた。また,早期母子分離との関係では,自然哺乳期の125.1±94.8日に対し,早期母子分離開始以降は88.1±62.0日と約37日短縮しており,有意な差(P<0.05)が認められた。このことから,昭和62年から平成13年までは舎飼主体で十分な運動は行えていないと考えられ,平成13年以降の母子分離時期の早期化と放牧地面積の拡大が,受胎率向上と空胎日数短縮に良好な影響を及ぼしたと考えられた。","subitem_description_type":"Other"}]},"item_1_description_11":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"Research has been carried out on how to improve feeding methods for domestic animals since 1987 at Fuji farm, Tokyo University of Agriculture. In this investigation, the days consumed for the first postpartum artificial insemination, the number of artificial inseminations, the conception rate, and the relation of days of the non-pregnancy in a total of 400 Japanese Black cows fed between 1987 to 2006 were analyzed along with the transition of feeding method. Conception rates were 50.6% with the early cow separation and it was higher than that (44.8%) of natural nursing period. Days of non-pregnancy during raising time in the cattle shed were 120.3±90.6, though it was 90.0±72.3 days after the start of pasturing, approximately 30 days shorter, with a significant difference (P<0.05). Natural nursing period was 125.1±94.8, and it was 88.1±62.0 days after the start of early cow separation, approximately 37 days shorter with a significant difference (P<0.05). As a result, we thought that feeding in the livestock barn between 1987 to 2001, in which cows were not able to move around adequately and that making the cow separation time earlier from 2001 and the expansion of the pasture area had exerted an excellent influence on conception rate improvement and the shortening of non-pregnancy days.","subitem_description_type":"Other"}]},"item_1_description_13":{"attribute_name":"レポート・講演番号","attribute_value_mlt":[{"subitem_description":"E","subitem_description_type":"Other"}]},"item_1_description_15":{"attribute_name":"表示順","attribute_value_mlt":[{"subitem_description":"10","subitem_description_type":"Other"}]},"item_1_description_16":{"attribute_name":"アクセション番号","attribute_value_mlt":[{"subitem_description":"KJ00006290899","subitem_description_type":"Other"}]},"item_1_description_8":{"attribute_name":"記事種別(日)","attribute_value_mlt":[{"subitem_description":"資料","subitem_description_type":"Other"}]},"item_1_description_9":{"attribute_name":"記事種別(英)","attribute_value_mlt":[{"subitem_description":"Research Data","subitem_description_type":"Other"}]},"item_1_source_id_1":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AN00164184","subitem_source_identifier_type":"NCID"}]},"item_1_text_6":{"attribute_name":"著者所属(日)","attribute_value_mlt":[{"subitem_text_value":"東京農業大学農学部富士農場 "},{"subitem_text_value":" 東京農業大学農学部富士農場 "},{"subitem_text_value":" 東京農業大学農学部畜産学科 "},{"subitem_text_value":" 東京農業大学農学部畜産学科 "},{"subitem_text_value":" 東京農業大学農学部畜産学科 "},{"subitem_text_value":" 東京農業大学農学部富士農場,東京農業大学農学部畜産学科"}]},"item_1_text_7":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Fuji Farm, Faculty of Agriculture, Tokyo University of Agriculture "},{"subitem_text_language":"en","subitem_text_value":" Fuji Farm, Faculty of Agriculture, Tokyo University of Agriculture "},{"subitem_text_language":"en","subitem_text_value":" Department of Animal Science, Faculty of Agriculture, Tokyo University of Agriculture "},{"subitem_text_language":"en","subitem_text_value":" Department of Animal Science, Faculty of Agriculture, Tokyo University of Agriculture "},{"subitem_text_language":"en","subitem_text_value":" Department of Animal Science, Faculty of Agriculture, Tokyo University of Agriculture "},{"subitem_text_language":"en","subitem_text_value":" Fuji Farm, Faculty of Agriculture, Tokyo University of Agriculture, Department of Animal Science, Faculty of Agriculture, Tokyo University of Agriculture"}]},"item_1_title_3":{"attribute_name":"論文名よみ","attribute_value_mlt":[{"subitem_title":"トウキョウノウギョウダイガクフジノウジョウ ニ オケル シヨウカンリホウシキ ノ ヘンセン ニ トモナウ クロゲワシュハンショクメウシ ノ ハンショクセイセキ"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"野口, 龍生"},{"creatorName":"ノグチ, タツオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2290","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤 光夫"},{"creatorName":"サトウ, ミツオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2291","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"黒澤 亮"},{"creatorName":"クロサワ, アキラ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2292","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"池田 周平"},{"creatorName":"イケダ, シュウヘイ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2293","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"祐森誠司"},{"creatorName":"スケモリセイジ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2294","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"渡邊忠男"},{"creatorName":"ワタナベタダオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2295","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Noguchi, Tatsuo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2296","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sato Mitsuo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2297","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kurosawa Akira","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2298","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ikeda Shuhei","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2299","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sukemori Seizi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2300","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Watanabe Tadao","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"2301","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-04-20"}],"displaytype":"detail","filename":"KJ00006290899.pdf","filesize":[{"value":"268.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KJ00006290899.pdf","url":"https://nodai.repo.nii.ac.jp/record/408/files/KJ00006290899.pdf"},"version_id":"0c9cabf5-fd67-4db3-91a9-607e8bb5bbfa"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"母子分離 ","subitem_subject_scheme":"Other"},{"subitem_subject":" 放牧 ","subitem_subject_scheme":"Other"},{"subitem_subject":" 受胎率 ","subitem_subject_scheme":"Other"},{"subitem_subject":" 空胎日数 ","subitem_subject_scheme":"Other"},{"subitem_subject":" 黒毛和種繁殖雌牛","subitem_subject_scheme":"Other"},{"subitem_subject":"cow separation ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" pasturage ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" conception rate ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" days of non-pregnancy ","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":" Japanese Black cow","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"東京農業大学富士農場における飼養管理方式の変遷に伴う黒毛和種繁殖雌牛の繁殖成績","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"東京農業大学富士農場における飼養管理方式の変遷に伴う黒毛和種繁殖雌牛の繁殖成績"},{"subitem_title":"Reproductive Performance in Japanese Black Cows Following Feeding Method Changes at Fuji Farm, Tokyo University of Agriculture","subitem_title_language":"en"}]},"item_type_id":"1","owner":"3","path":["95"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-06-25"},"publish_date":"2010-06-25","publish_status":"0","recid":"408","relation_version_is_last":true,"title":["東京農業大学富士農場における飼養管理方式の変遷に伴う黒毛和種繁殖雌牛の繁殖成績"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-19T07:53:07.430572+00:00"}