{"_buckets": {"deposit": "d4c0670c-f459-4875-902f-c2592c2f00aa"}, "_deposit": {"id": "2002989", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2002989"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02002989", "sets": ["1642837914150", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "甘藷茎葉のメタン発酵 : 第 2 報大型発酵槽を用いた発酵(農芸化学科)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Methane fermentation of sweet potato stalks and leaves (II) Pilot-scale methane fermentation (Department of Agricultural Chemistry)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "当山, 清善", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "大久保, 勉", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "石原, 昌信", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "与那覇, 和雄", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Toyama, Seizen", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Ohkubo, Tsutomu", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Ishihara, Masanobu", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Yonaha, Kazuo", "creatorNameLang": "en"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "大型発酵槽(0.6m^3)を用い, 乾燥した甘藷茎葉を馴養スラッジに加えてpH7.5,37℃でメタン発酵を行ないガス発生経過, 発生ガス量及び発生ガス中のメタン含量等について調べた。乾燥茎葉を10日間メタン発酵して得られる総発生ガス量は茎葉kg当たり290lで, その80%は発酵6日間で発生した。発生ガス中のメタン含量は70%であった。発酵3日目に酢酸及びプロピオン酸が発酵液中に蓄積したが発酵4日目以後は減少した。茎葉を5日毎, 半連続的に添加した発酵で発生するガス量は茎葉kg当たり330lで, メタン含量は69%であった。茎葉を水に浸漬したのち発酵に供すると発生ガス量は減少した。本研究を実施するに当たりメタンスラッジを恵与下さった松下電器産業(株)電化研究所, 発酵槽の運転管理等について御指導下さった大阪市立大学理学部山本武彦教授及び大井進教授に感謝します。なお, 本研究の費用の一部は昭和56年度, 57年度及び58年度文部省科学研究費補助金, エネルギー特別研究によったもので謝意を表します。", "subitem_description_type": "Other"}, {"subitem_description": "Methane fermentation of dried stalks and leaves of sweet potato was carried out at 37℃, pH 7.5 in a pilot scale fermentor (0.6m^3) containing the sludge which was previously acclimated to the same substrate, and following results were obtained. The total gas evolved from dried stalks and leaves in 10 days fermentation was 290 L per kg of the substrate with a methane ratio of 70%. About 80% of the total volume of gas evolved in 6 days. Acetic and propionic acids acumulated in the mash after 3 days of fermentation and decreased gradually during the fermentation process. When fermentation was carried out by the addition of dried stalks and leaves at 5-day intervals, the total gas evolved was 330 L per kg of the substrate with a methane ratio of 69.5%. Soaking of stalks and leaves in water caused a decrease in total gas yield.", "subitem_description_type": "Other"}, {"subitem_description": "紀要論文", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "琉球大学農学部"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "jpn"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/3960"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0370-4246"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250548"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "琉球大学農学部学術報告"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1984-11-19", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "31", "bibliographicPageEnd": "34", "bibliographicPageStart": "29"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "VoR", "subitem_1600292170262": "http://purl.org/coar/version/c_970fb48d4fbd8a85"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "KJ00000162200.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2002989/files/KJ00000162200.pdf"}, "version_id": "560dc474-2603-4cc5-9b01-fcb70309c8f5"}]}, "item_title": "甘藷茎葉のメタン発酵 : 第 2 報大型発酵槽を用いた発酵(農芸化学科)", "item_type_id": "15", "owner": "1", "path": ["1642837914150", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3960", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2002989", "relation": {}, "relation_version_is_last": true, "title": ["甘藷茎葉のメタン発酵 : 第 2 報大型発酵槽を用いた発酵(農芸化学科)"], "weko_shared_id": -1}