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'potency': [110], 'content': [112], 'nitrogen,': [114], 'acids,': [116], 'hexosamine;': [118], 'however,': [119], 'low': [120], 'values': [121], 'carbohydrate': [123], 'invariably': [125], 'associated': [126], 'with': [127], 'reduced': [128], 'endotoxic': [129], 'activity.': [130], 'Factors': [131], 'such': [132], 'strain,': [134], 'method': [135], 'cultivation,': [137], 'extraction': [139], 'procedure': [140], 'markedly': [141], 'affected': [142], 'the': [143, 159, 165], 'chemical': [144], 'composition': [145], 'activity': [147], 'primary': [149], 'extracts.': [150], 'Results': [151], 'are': [152], 'given': [153], 'which': [154], 'demonstrate': [155], 'significant': [156], 'advantages': [157], 'in': [158], 'use': [160], 'cell': [162], 'walls': [163], 'isolation': [166], 'endotoxins.': [170]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1762963823', 'counts_by_year': [{'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-12-12T21:25:24.057784', 'created_date': '2016-06-24'}