{"_buckets": {"deposit": "0c2cf2de-db6d-41fd-9f4e-7dbfb0d52142"}, "_deposit": {"id": "2009691", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2009691"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02009691", "sets": ["1642837930013", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "Assignment of the absolute configuration of 3,6-anhydrogalactose derivatives via diastereomeric glycosylation of threose derivatives obtained by periodate Oxidation.", "subitem_1551255648112": "en"}, {"subitem_1551255647225": "\u904e\u30e8\u30a6\u7d20\u9178\u9178\u5316\u306b\u3088\u308b\u30c8\u30ec\u30aa\u30fc\u30b9\u8a98\u5c0e\u4f53\u306e\u30b0\u30ea\u30b3\u30b7\u30c9\u30b8\u30a2\u30b9\u30c6\u30ec\u30aa\u30de\u30fc\u3092\u7d4c\u7531\u3057\u305f3,6-\u30a2\u30f3\u30d2\u30c9\u30ed\u30ac\u30e9\u30af\u30c8\u30fc\u30b9\u306e\u7d76\u5bfe\u914d\u7f6e\u306e\u5e30\u5c5e", "subitem_1551255648112": "ja"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Takano, Ryo", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Tohma,  Yurina", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "\u9ad8\u91ce, \u826f", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u7576\u9593, \u512a\u91cc\u83dc", "creatorNameLang": "ja"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186609386": {"attribute_name": "Subject", "attribute_value_mlt": [{"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "absolute configuration"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "3,6-anhydrogalactose"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "agar"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "carrageenan"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "red seaweed"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u7d76\u5bfe\u914d\u7f6e"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "3,6-\u30a2\u30f3\u30d2\u30c9\u30ed\u30ac\u30e9\u30af\u30c8\u30fc\u30b9"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u5bd2\u5929"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u30ab\u30e9\u30ae\u30fc\u30ca\u30f3"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "\u7d05\u85fb"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "In order to assign the absolute configuration of 3,6-anhydrogalactose and its 2-Omethylether, their dimethylacetals were subjected to periodate oxidation to yield 3-O-(2-hydroxy-methyl) threose dimethylacetal derivatives, which were further derivatized to the diastereomeric glycosides with (R)- or (S)-2-octanol. Their TMS derivatives were completely resolved by gas-liquid chromatography. Complication in the chromatogram due to contaminants or by-products, when this procedure was applied to total methanolysate of the red algal galactans, was overcome by monitoring the fragment ion of m/z = 116 in the mass spectra using selected ion monitor (SIM)chromatogram using GC-MS.", "subitem_description_type": "Other"}, {"subitem_description": 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\u5206\u6790\u3057\u305f\u3068\u3053\u308d\u3001\u4e21\u30b8\u30a2\u30b9\u30c6\u30ec\u30aa\u30de\u30fc\u306f\u5b8c\u5168\u306b\u5206\u96e2\u3055\u308c\u305f\u3002\u307e\u305f\u30013,6-\u30a2\u30f3\u30d2\u30c9\u30ed-2-O-\u30e1\u30c1\u30eb\u30ac\u30e9\u30af\u30c8\u30fc\u30b9\u3082\u540c\u69d8\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3002\u3053\u306e\u65b9\u6cd5\u3092\u7d05\u85fb\u591a\u7cd6\u306e\u5b8c\u5168\u30e1\u30bf\u30ce\u30ea\u30b7\u30b9\u5316\u7269\u306b\u9069\u7528\u3059\u308b\u3068\u3001\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u306f\u593e\u96d1\u7269\u307e\u305f\u306f\u526f\u751f\u6210\u7269\u306b\u3088\u308a\u8907\u96d1\u5316\u3059\u308b\u304c\u3001GC-MS \u3092\u7528\u3044\u3001m/z = 116 \u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30a4\u30aa\u30f3\u3092\u7528\u3044\u305fSIM \u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u89e3\u6c7a\u3055\u308c\u305f\u3002", 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