{"_buckets": {"deposit": "f327a150-5539-455b-bf64-9e7c222e0bb0"}, "_deposit": {"id": "2002872", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2002872"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02002872", "sets": ["1642837917528", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "半固形メタン発酵法によるサトウキビ葉・梢頭部からのバイオガス生産(生物資源科学科)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Biogas production from sugar-cane top \u0026leaves by semi-solid state methane fermentation (Department of Bioscience and Biotechnology)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "石原, 昌信", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "当山, 清善", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Ishihara, Masanobu", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Toyama, Seizen", "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": "小型容器を用いてサトウキビ葉・梢頭部を基質とした半固形メタン発酵を行ない,全ガス発生量,発生ガス中のメタン含量,発酵液のpH及び揮発性有機酸量について調べた。発酵開始時の水分含量が84%以上の発酵で良好なガス発生が認められた。最適発酵温度及び初発pHはそれぞれ37℃と7\u0026acd;8付近であった。発酵30日間で基質1g当たり402mlのガス発生量を示し,そのうち54%がメタンガスであった。発酵初期には酢酸,プロピオン酸及びn-酪酸等の揮発性有機酸が生成・蓄積されたが発酵時間の経過に伴ない減少した。基質中のセルロースの分解率は発酵30日間で約60%に達した。水酸化ナトリウム溶液で前処理すると無処理の約1.3倍のガス発生量が得られた。", "subitem_description_type": "Other"}, {"subitem_description": "Sugar-cane top\u0026leaves produced as a waste at harvesting sugar-cane were subjected to semi-solid state methane fermentation by syringe method. The methane fermentation was carried out at 37℃ and 7.5 of pH in a 200-m\u0026ell; syringe containing the sludge which was acclimated to the same substrate, and evolution and composition of the gas, volatile fatty acids and pH were measured. A good gas production from the substrate was observed when water content in the mash was higher than 84% (v/v). The optimum pH range and temperature of the mash for methane fermentation were from 7 to 8 and 37℃, respectively. The total gas evolved was 402m\u0026ell; per g of substrate with a methane ratio of 54% in 30 days of fermentation. Acetate, propionate and n-butyrate were accumulated in the mash in early stages of fermentation and decreased during fermentation process. The biodegradation of cellulose in the materials amounted to 60% in 30 days of fermentation. The gas production from the alkali-treated sugar-cane top\u0026laeves was 1.3 times higher than that from the untreated materrials.", "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/20.500.12000/3843"}]}, "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": "1991-12-04", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "38", "bibliographicPageEnd": "248", "bibliographicPageStart": "243"}]}, "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": "KJ00000161673.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2002872/files/KJ00000161673.pdf"}, "version_id": "35c1b13a-a289-4829-8d13-c5e0a8d793fd"}]}, "item_title": "半固形メタン発酵法によるサトウキビ葉・梢頭部からのバイオガス生産(生物資源科学科)", "item_type_id": "15", "owner": "1", "path": ["1642837917528", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3843", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2002872", "relation": {}, "relation_version_is_last": true, "title": ["半固形メタン発酵法によるサトウキビ葉・梢頭部からのバイオガス生産(生物資源科学科)"], "weko_shared_id": -1}
半固形メタン発酵法によるサトウキビ葉・梢頭部からのバイオガス生産(生物資源科学科)
http://hdl.handle.net/20.500.12000/3843
http://hdl.handle.net/20.500.12000/3843