{"_buckets": {"deposit": "50ebbfa2-37e1-474f-a134-f3e45461ced7"}, "_deposit": {"id": "20804", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "20804"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00020804", "sets": ["1310"]}, "author_link": ["105498", "108140", "108141", "108142", "108143"], "item_1628147817048": {"attribute_name": "出版タイプ", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_6_biblio_info_6": {"attribute_name": "書誌情報", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2019-09-01", "bibliographicIssueDateType": "Issued"}, "bibliographicPageEnd": "999", "bibliographicPageStart": "994", "bibliographicVolumeNumber": "136", "bibliographic_titles": [{"bibliographic_title": "INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES"}]}]}, "item_6_description_19": {"attribute_name": "内容記述", "attribute_value_mlt": [{"subitem_description": "Epub 2019 June 21", "subitem_description_type": "Other"}]}, "item_6_description_20": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "The non-catalytic conversion of chitin into N-acetyl-ᴅ-glucosamine (GlcNAc) derivatives such as 2-acetamido-2,3-dideoxy-ᴅ-erythro-hex-2-enofuranose (Chromogen I) was investigated in high-temperature water at 290–390 °C and 25 MPa with a reaction time of 0–180 min. High-temperature water treatment is a promising method for chitin conversion as it does not require the use of any additional organic solvents or ionic liquids. A semi-batch reactor was developed to control the reaction temperature and time. It was found that the chitin powder could be converted into a water-soluble fraction in ~90% yield, with Chromogen I being obtained in a maximum yield of 2.6%. Furthermore, a kinetic model was developed to estimate the reaction rate for the conversion of the chitin powder to the water-soluble fraction.", "subitem_description_type": "Abstract"}]}, "item_6_description_30": {"attribute_name": "資源タイプ（コンテンツの種類）", "attribute_value_mlt": [{"subitem_description": "Article", "subitem_description_type": "Other"}]}, "item_6_description_5": {"attribute_name": "引用", "attribute_value_mlt": [{"subitem_description": "INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES. 136:994-999 (2019)", "subitem_description_type": "Other"}]}, "item_6_link_3": {"attribute_name": "信州大学研究者総覧へのリンク", "attribute_value_mlt": [{"subitem_link_text": "Osada, Mitsumasa", "subitem_link_url": "http://soar-rd.shinshu-u.ac.jp/profile/ja.WmLUZFTp.html"}]}, "item_6_link_67": {"attribute_name": "WoS", "attribute_value_mlt": [{"subitem_link_text": "Web of Science", "subitem_link_url": "http://gateway.isiknowledge.com/gateway/Gateway.cgi?\u0026GWVersion=2\u0026SrcAuth=ShinshuUniv\u0026SrcApp=ShinshuUniv\u0026DestLinkType=FullRecord\u0026DestApp=WOS\u0026KeyUT=000482533000099"}]}, "item_6_publisher_4": {"attribute_name": "出版者", "attribute_value_mlt": [{"subitem_publisher": "ELSEVIER SCIENCE BV"}]}, "item_6_relation_47": {"attribute_name": "PubMed", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "31229547"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?CMD=search\u0026DB=pubmed\u0026term=31229547", "subitem_relation_type_select": "PMID"}}]}, "item_6_relation_48": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_name": [{"subitem_relation_name_text": "10.1016/j.ijbiomac.2019.06.123"}], "subitem_relation_type_id": {"subitem_relation_type_id_text": "https://doi.org/10.1016/j.ijbiomac.2019.06.123", "subitem_relation_type_select": "DOI"}}]}, "item_6_rights_62": {"attribute_name": "権利", "attribute_value_mlt": [{"subitem_rights": "© 2019. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/"}]}, "item_6_select_64": {"attribute_name": "著者版フラグ", "attribute_value_mlt": [{"subitem_select_item": "author"}]}, "item_6_source_id_35": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0141-8130", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_39": {"attribute_name": "NII ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0141-8130", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_40": {"attribute_name": "書誌レコードID", "attribute_value_mlt": [{"subitem_source_identifier": "AA00233999", "subitem_source_identifier_type": "NCID"}]}, "item_6_text_69": {"attribute_name": "wosonly authkey", "attribute_value_mlt": [{"subitem_text_value": "Chitin; Glucosamine; Supercritical water; Hydrothermal treatment"}]}, "item_6_text_70": {"attribute_name": "wosonly keywords", "attribute_value_mlt": [{"subitem_text_value": "ACETYL-D-GLUCOSAMINE; SUPERCRITICAL WATER; PHYSICOCHEMICAL PROPERTIES; DEHYDRATION; DEGRADATION; CHEMISTRY"}]}, "item_6_textarea_68": {"attribute_name": "wosonly abstract", "attribute_value_mlt": [{"subitem_textarea_value": "The non-catalytic conversion of chitin into N-acetyl-D-glucosamine (GlcNAc) derivatives such as 2-acetamido2,3-dideoxy-D-erythro-hex-2-enofuranose (Chromogen 1) was investigated in high-temperature water at 290-390 C and 25 MPa with a reaction time of 0-180 min. High-temperature water treatment is a promising method for chitin conversion as it does not require the use of any additional organic solvents or ionic liquids. A semi-batch reactor was developed to control the reaction temperature and time. It was found that the chitin powder could be converted into a water-soluble fraction in similar to 90% yield, with Chromogen I being obtained in a degrees maximum yield of 2.6%. Furthermore, a kinetic model was developed to estimate the reaction rate for the conversion of the chitin powder to the water-soluble fraction. (C) 2019 Elsevier B.V. All rights reserved."}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Osada, Mitsumasa"}], "nameIdentifiers": [{"nameIdentifier": "105498", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Kobayashi, Hisaya"}], "nameIdentifiers": [{"nameIdentifier": "108140", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Miyazawa, Tatsuya"}], "nameIdentifiers": [{"nameIdentifier": "108141", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Suenaga, Shin"}], "nameIdentifiers": [{"nameIdentifier": "108142", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Ogata, Makoto"}], "nameIdentifiers": [{"nameIdentifier": "108143", "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": "2020-06-21"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Non-catalytic_conversion_of_chitin_into_Chromogen_I.pdf", "filesize": [{"value": "432.2 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_11", "mimetype": "application/pdf", "size": 432200.0, "url": {"label": "Non-catalytic_conversion_of_chitin_into_Chromogen_I", "url": "https://soar-ir.repo.nii.ac.jp/record/20804/files/Non-catalytic_conversion_of_chitin_into_Chromogen_I.pdf"}, "version_id": "46b0e318-e280-464d-9a2d-2bdba96705cf"}]}, "item_keyword": {"attribute_name": "キーワード", "attribute_value_mlt": [{"subitem_subject": "Chitin", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Glucosamine", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Supercritical water", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Hydrothermal treatment", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "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": "Non-catalytic conversion of chitin into Chromogen I in high-temperature water", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Non-catalytic conversion of chitin into Chromogen I in high-temperature water", "subitem_title_language": "en"}]}, "item_type_id": "6", "owner": "1", "path": ["1310"], "permalink_uri": "http://hdl.handle.net/10091/00021562", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2019-07-04"}, "publish_date": "2019-07-04", "publish_status": "0", "recid": "20804", "relation": {}, "relation_version_is_last": true, "title": ["Non-catalytic conversion of chitin into Chromogen I in high-temperature water"], "weko_shared_id": -1}