Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2139884565', 'doi': 'https://doi.org/10.1177/1040638712452111', 'title': 'Within-day repeatability for absolute quantification of <i>Lawsonia intracellularis</i> bacteria in feces from growing pigs', 'display_name': 'Within-day repeatability for absolute quantification of <i>Lawsonia intracellularis</i> bacteria in feces from growing pigs', 'publication_year': 2012, 'publication_date': '2012-07-11', 'ids': {'openalex': 'https://openalex.org/W2139884565', 'doi': 'https://doi.org/10.1177/1040638712452111', 'mag': '2139884565', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/22786973'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1177/1040638712452111', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1177/1040638712452111', 'source': {'id': 'https://openalex.org/S206734468', 'display_name': 'Journal of Veterinary Diagnostic Investigation', 'issn_l': '1040-6387', 'issn': ['1040-6387', '1943-4936'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'https://journals.sagepub.com/doi/pdf/10.1177/1040638712452111', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5103871820', 'display_name': 'Ken Steen Pedersen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Ken Steen Pedersen', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5036654135', 'display_name': 'Klaus H. Pedersen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Klaus H. Pedersen', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007329535', 'display_name': 'Charlotte Kristiane Hjulsager', 'orcid': 'https://orcid.org/0000-0001-7557-8876'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Charlotte Hjulsager', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027757327', 'display_name': 'Lars Erik Larsen', 'orcid': 'https://orcid.org/0000-0003-0730-5555'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Lars Erik Larsen', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065137289', 'display_name': 'Marie Ståhl', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Marie Ståhl', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076619756', 'display_name': 'Helle Stege', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Helle Stege', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5018902653', 'display_name': 'Øystein Angen', 'orcid': 'https://orcid.org/0000-0002-2706-4501'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Øystein Angen', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5038883321', 'display_name': 'Jens Peter Nielsen', 'orcid': 'https://orcid.org/0000-0003-2228-5994'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I96673099', 'display_name': 'Technical University of Denmark', 'ror': 'https://ror.org/04qtj9h94', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I96673099']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Jens Peter Nielsen', 'raw_affiliation_strings': ['HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)'], 'affiliations': [{'raw_affiliation_string': 'HERD–Centre for Herd Oriented Education, Research and Development, Department of Large Animal Sciences, University of Copenhagen, Copenhagen, Denmark (KS Pedersen, KH Pedersen, Stege, Nielsen)', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'National Veterinary Institute, Technical University of Denmark, Copenhagen, Denmark (Hjulsager, Larsen, Ståhl, Angen)', 'institution_ids': ['https://openalex.org/I96673099']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.381, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.469461, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 65, 'max': 72}, 'biblio': {'volume': '24', 'issue': '5', 'first_page': '968', 'last_page': '970'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13791', 'display_name': 'Enteric Diseases in Animals and Humans', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3404', 'display_name': 'Small Animals'}, 'field': {'id': 'https://openalex.org/fields/34', 'display_name': 'Veterinary'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13791', 'display_name': 'Enteric Diseases in Animals and Humans', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3404', 'display_name': 'Small Animals'}, 'field': {'id': 'https://openalex.org/fields/34', 'display_name': 'Veterinary'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/repeatability', 'display_name': 'Repeatability', 'score': 0.812029}, {'id': 'https://openalex.org/keywords/coefficient-of-variation', 'display_name': 'Coefficient of variation', 'score': 0.6878389}, {'id': 'https://openalex.org/keywords/lawsonia-intracellularis', 'display_name': 'Lawsonia Intracellularis', 'score': 0.557461}], 'concepts': [{'id': 'https://openalex.org/C61716771', 'wikidata': 'https://www.wikidata.org/wiki/Q496', 'display_name': 'Feces', 'level': 2, 'score': 0.93509877}, {'id': 'https://openalex.org/C2908609012', 'wikidata': 'https://www.wikidata.org/wiki/Q16992002', 'display_name': 'Lawsonia intracellularis', 'level': 2, 'score': 0.90975374}, {'id': 'https://openalex.org/C154020017', 'wikidata': 'https://www.wikidata.org/wiki/Q520171', 'display_name': 'Repeatability', 'level': 2, 'score': 0.812029}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.700494}, {'id': 'https://openalex.org/C89838059', 'wikidata': 'https://www.wikidata.org/wiki/Q623738', 'display_name': 'Coefficient of variation', 'level': 2, 'score': 0.6878389}, {'id': 'https://openalex.org/C42972112', 'wikidata': 'https://www.wikidata.org/wiki/Q170201', 'display_name': 'Veterinary medicine', 'level': 1, 'score': 0.5147043}, {'id': 'https://openalex.org/C523546767', 'wikidata': 'https://www.wikidata.org/wiki/Q10876', 'display_name': 'Bacteria', 'level': 2, 'score': 0.4825715}, {'id': 'https://openalex.org/C89423630', 'wikidata': 'https://www.wikidata.org/wiki/Q7193', 'display_name': 'Microbiology', 'level': 1, 'score': 0.42840597}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.4226908}, {'id': 'https://openalex.org/C140793950', 'wikidata': 'https://www.wikidata.org/wiki/Q168091', 'display_name': 'Animal science', 'level': 1, 'score': 0.4211768}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.13167474}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.13007471}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.09328389}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D045824', 'descriptor_name': 'Desulfovibrionaceae Infections', 'qualifier_ui': 'Q000662', 'qualifier_name': 'veterinary', 'is_major_topic': True}, {'descriptor_ui': 'D005243', 'descriptor_name': 'Feces', 'qualifier_ui': 'Q000382', 'qualifier_name': 'microbiology', 'is_major_topic': True}, {'descriptor_ui': 'D020639', 'descriptor_name': 'Lawsonia Bacteria', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': True}, {'descriptor_ui': 'D013553', 'descriptor_name': 'Swine Diseases', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D045824', 'descriptor_name': 'Desulfovibrionaceae Infections', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D045824', 'descriptor_name': 'Desulfovibrionaceae Infections', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D045824', 'descriptor_name': 'Desulfovibrionaceae Infections', 'qualifier_ui': 'Q000382', 'qualifier_name': 'microbiology', 'is_major_topic': False}, {'descriptor_ui': 'D005243', 'descriptor_name': 'Feces', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D020639', 'descriptor_name': 'Lawsonia Bacteria', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015203', 'descriptor_name': 'Reproducibility of Results', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013552', 'descriptor_name': 'Swine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013553', 'descriptor_name': 'Swine Diseases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013553', 'descriptor_name': 'Swine Diseases', 'qualifier_ui': 'Q000382', 'qualifier_name': 'microbiology', 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1177/1040638712452111', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1177/1040638712452111', 'source': {'id': 'https://openalex.org/S206734468', 'display_name': 'Journal of Veterinary Diagnostic Investigation', 'issn_l': '1040-6387', 'issn': ['1040-6387', '1943-4936'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://orbit.dtu.dk/en/publications/f400cd3f-d2c1-4c5f-9185-06c876336391', 'pdf_url': 'https://orbit.dtu.dk/files/10445349/8ABC3d01.pdf', 'source': {'id': 'https://openalex.org/S4306400705', 'display_name': 'Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I96673099', 'host_organization_name': 'Technical University of Denmark', 'host_organization_lineage': ['https://openalex.org/I96673099'], 'host_organization_lineage_names': ['Technical University of Denmark'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://backend.orbit.dtu.dk/ws/files/10445349/8ABC3d01.pdf', 'pdf_url': 'https://backend.orbit.dtu.dk/ws/files/10445349/8ABC3d01.pdf', 'source': {'id': 'https://openalex.org/S4306400705', 'display_name': 'Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I96673099', 'host_organization_name': 'Technical University of Denmark', 'host_organization_lineage': ['https://openalex.org/I96673099'], 'host_organization_lineage_names': ['Technical University of Denmark'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/22786973', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1177/1040638712452111', 'pdf_url': 'https://journals.sagepub.com/doi/pdf/10.1177/1040638712452111', 'source': {'id': 'https://openalex.org/S206734468', 'display_name': 'Journal of Veterinary Diagnostic Investigation', 'issn_l': '1040-6387', 'issn': ['1040-6387', '1943-4936'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320017', 'host_organization_name': 'SAGE Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320017'], 'host_organization_lineage_names': ['SAGE Publishing'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 7, 'referenced_works': ['https://openalex.org/W1967616798', 'https://openalex.org/W2042965306', 'https://openalex.org/W2069901066', 'https://openalex.org/W2089973130', 'https://openalex.org/W2100011222', 'https://openalex.org/W2162162714', 'https://openalex.org/W4211020972'], 'related_works': ['https://openalex.org/W2612248321', 'https://openalex.org/W2399908092', 'https://openalex.org/W2139884565', 'https://openalex.org/W2115084064', 'https://openalex.org/W2096918455', 'https://openalex.org/W2093600114', 'https://openalex.org/W2017224207', 'https://openalex.org/W2004029572', 'https://openalex.org/W1986016853', 'https://openalex.org/W1979070190'], 'abstract_inverted_index': {'Absolute': [0], 'quantification': [1, 21, 220], 'of': [2, 20, 28, 40, 55, 68, 74, 87, 129, 137, 153, 204, 221, 236], 'Lawsonia': [3], 'intracellularis': [4, 57, 118, 131, 155, 223], 'by': [5, 60, 224], 'real-time': [6, 61], 'polymerase': [7], 'chain': [8], 'reaction': [9], '(PCR)': [10], 'is': [11, 36], 'now': [12], 'possible': [13], 'on': [14], 'a': [15, 32, 50, 233], 'routine': [16], 'basis.': [17], 'Poor': [18], 'repeatability': [19, 228], 'can': [22], 'result': [23], 'in': [24, 63], 'disease': [25], 'status': [26], 'misclassification': [27], 'individual': [29, 193], 'pigs': [30, 70, 112, 194, 207, 237], 'when': [31], 'single': [33], 'fecal': [34, 53, 78, 89, 101, 176], 'sample': [35], 'obtained.': [37], 'The': [38, 170, 188, 201, 215], 'objective': [39], 'the': [41, 126, 134, 138, 149, 179], 'current': [42], 'study': [43], 'was': [44, 105, 156, 182, 195, 208], 'to': [45, 95, 213], 'investigate': [46], 'overall': [47], 'variation': [48, 205], 'within': [49, 82, 133, 206, 229], 'day': [51], 'for': [52, 192], 'numbers': [54], 'L.': [56, 75, 117, 130, 154, 222], 'bacteria': [58], 'determined': [59], 'PCR': [62, 97], 'growing': [64], 'pigs.': [65], 'From': [66], 'each': [67], '30': [69], 'with': [71], 'an': [72], 'infection': [73], 'intracellularis,': [76], '5': [77], 'samples': [79, 90, 177], 'were': [80, 91, 132], 'collected': [81], '1': [83, 230], 'day.': [84, 231], 'A': [85], 'total': [86], '150': [88], 'obtained': [92], 'and': [93, 121, 241], 'subjected': [94], 'quantitative': [96], '(qPCR)': [98], 'testing.': [99], 'Mean': [100], 'dry': [102], 'matter': [103], 'content': [104], '14.3%': [106], '(standard': [107, 162], 'deviation': [108, 163, 191], '=': [109, 164], '4.5%).': [110], 'Two': [111], '(6.7%)': [113], 'alternated': [114], 'between': [115, 174, 239], 'being': [116], 'qPCR': [119, 139, 225], 'positive': [120, 240], 'negative.': [122], 'For': [123, 145], '28': [124, 147], 'pigs,': [125, 148], 'excreting': [127], 'levels': [128], 'dynamic': [135], 'range': [136], 'assay': [140], 'at': [141], 'all': [142], 'sampling': [143], 'points.': [144], 'these': [146], 'mean': [150], 'excretion': [151], 'level': [152], '6.1': [157], 'log': [158, 166, 184, 197], '10': [159, 167, 185, 198], 'bacteria/g': [160, 168, 186, 199], 'feces': [161], '1.2': [165], 'feces).': [169], 'maximum': [171], 'observed': [172], 'difference': [173], '2': [175], 'from': [178, 211], 'same': [180], 'pig': [181], '1.1': [183], 'feces.': [187, 200], 'average': [189, 202], 'standard': [190], '0.27': [196], 'coefficient': [203], '0.04,': [209], 'ranging': [210], '0.006': [212], '0.08.': [214], 'results': [216, 244], 'imply': [217], 'that': [218], 'absolute': [219], 'has': [226], 'acceptable': [227], 'However,': [232], 'population-specific': [234], 'proportion': [235], 'alternating': [238], 'negative': [242], 'test': [243], 'must': [245], 'be': [246], 'expected.': [247]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2139884565', 'counts_by_year': [{'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-08-15T10:26:13.104204', 'created_date': '2016-06-24'}