Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1591162448', 'doi': 'https://doi.org/10.1104/pp.105.4.1159', 'title': 'Nitrogen Source Regulation of Growth and Photosynthesis in Beta vulgaris L', 'display_name': 'Nitrogen Source Regulation of Growth and Photosynthesis in Beta vulgaris L', 'publication_year': 1994, 'publication_date': '1994-08-01', 'ids': {'openalex': 'https://openalex.org/W1591162448', 'doi': 'https://doi.org/10.1104/pp.105.4.1159', 'mag': '1591162448', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/12232273', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/159444'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1104/pp.105.4.1159', 'pdf_url': 'https://academic.oup.com/plphys/article-pdf/105/4/1159/35911774/plphys_v105_4_1159.pdf', 'source': {'id': 'https://openalex.org/S42294715', 'display_name': 'PLANT PHYSIOLOGY', 'issn_l': '0032-0889', 'issn': ['0032-0889', '1532-2548'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], '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': 'bronze', 'oa_url': 'https://academic.oup.com/plphys/article-pdf/105/4/1159/35911774/plphys_v105_4_1159.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5033382991', 'display_name': 'Theodore K. Raab', 'orcid': 'https://orcid.org/0000-0002-3965-8729'}, 'institutions': [{'id': 'https://openalex.org/I95457486', 'display_name': 'University of California, Berkeley', 'ror': 'https://ror.org/01an7q238', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I95457486']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'T. K. Raab', 'raw_affiliation_strings': [', Department of Plant Biology, University of California, Berkeley, California 94720'], 'affiliations': [{'raw_affiliation_string': ', Department of Plant Biology, University of California, Berkeley, California 94720', 'institution_ids': ['https://openalex.org/I95457486']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5040803006', 'display_name': 'Norman Terry', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I95457486', 'display_name': 'University of California, Berkeley', 'ror': 'https://ror.org/01an7q238', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I95457486']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'N. Terry', 'raw_affiliation_strings': [', Department of Plant Biology, University of California, Berkeley, California 94720'], 'affiliations': [{'raw_affiliation_string': ', Department of Plant Biology, University of California, Berkeley, California 94720', 'institution_ids': ['https://openalex.org/I95457486']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3411, 'currency': 'USD', 'value_usd': 3411, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.907, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 168, 'citation_normalized_percentile': {'value': 0.987406, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '105', 'issue': '4', 'first_page': '1159', 'last_page': '1166'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11247', 'display_name': 'Plant nutrient uptake and metabolism', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11247', 'display_name': 'Plant nutrient uptake and metabolism', 'score': 0.9982, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T12407', 'display_name': 'Plant Growth Enhancement Techniques', 'score': 0.9961, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10014', 'display_name': 'Plant Stress Responses and Tolerance', 'score': 0.9961, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/stomatal-conductance', 'display_name': 'Stomatal Conductance', 'score': 0.54232836}], 'concepts': [{'id': 'https://openalex.org/C183688256', 'wikidata': 'https://www.wikidata.org/wiki/Q11982', 'display_name': 'Photosynthesis', 'level': 2, 'score': 0.817277}, {'id': 'https://openalex.org/C2779870022', 'wikidata': 'https://www.wikidata.org/wiki/Q190901', 'display_name': 'Ammonium', 'level': 2, 'score': 0.6919893}, {'id': 'https://openalex.org/C537208039', 'wikidata': 'https://www.wikidata.org/wiki/Q627', 'display_name': 'Nitrogen', 'level': 2, 'score': 0.54930747}, {'id': 'https://openalex.org/C2781045423', 'wikidata': 'https://www.wikidata.org/wiki/Q7618701', 'display_name': 'Stomatal conductance', 'level': 3, 'score': 0.54232836}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.51922184}, {'id': 'https://openalex.org/C2778710519', 'wikidata': 'https://www.wikidata.org/wiki/Q420896', 'display_name': 'Nitrate reductase', 'level': 3, 'score': 0.50668985}, {'id': 'https://openalex.org/C2776373379', 'wikidata': 'https://www.wikidata.org/wiki/Q43177', 'display_name': 'Chlorophyll', 'level': 2, 'score': 0.4972475}, {'id': 'https://openalex.org/C2776384668', 'wikidata': 'https://www.wikidata.org/wiki/Q182168', 'display_name': 'Nitrate', 'level': 2, 'score': 0.48140407}, {'id': 'https://openalex.org/C144027150', 'wikidata': 'https://www.wikidata.org/wiki/Q48803', 'display_name': 'Horticulture', 'level': 1, 'score': 0.47363558}, {'id': 'https://openalex.org/C21410773', 'wikidata': 'https://www.wikidata.org/wiki/Q220869', 'display_name': 'Shoot', 'level': 2, 'score': 0.47160253}, {'id': 'https://openalex.org/C50212798', 'wikidata': 'https://www.wikidata.org/wiki/Q422516', 'display_name': 'RuBisCO', 'level': 3, 'score': 0.435453}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.40860212}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.34590343}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1104/pp.105.4.1159', 'pdf_url': 'https://academic.oup.com/plphys/article-pdf/105/4/1159/35911774/plphys_v105_4_1159.pdf', 'source': {'id': 'https://openalex.org/S42294715', 'display_name': 'PLANT PHYSIOLOGY', 'issn_l': '0032-0889', 'issn': ['0032-0889', '1532-2548'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC159444', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/12232273', '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/10.1104/pp.105.4.1159', 'pdf_url': 'https://academic.oup.com/plphys/article-pdf/105/4/1159/35911774/plphys_v105_4_1159.pdf', 'source': {'id': 'https://openalex.org/S42294715', 'display_name': 'PLANT PHYSIOLOGY', 'issn_l': '0032-0889', 'issn': ['0032-0889', '1532-2548'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Clean water and sanitation', 'score': 0.79, 'id': 'https://metadata.un.org/sdg/6'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 10, 'referenced_works': ['https://openalex.org/W1024555686', 'https://openalex.org/W1970292825', 'https://openalex.org/W1971700461', 'https://openalex.org/W1974907033', 'https://openalex.org/W2034508334', 'https://openalex.org/W2035666977', 'https://openalex.org/W2042192870', 'https://openalex.org/W2055912865', 'https://openalex.org/W2081791385', 'https://openalex.org/W2128635872'], 'related_works': ['https://openalex.org/W2990911144', 'https://openalex.org/W2349415591', 'https://openalex.org/W2093649767', 'https://openalex.org/W2090342881', 'https://openalex.org/W2049882431', 'https://openalex.org/W2024507997', 'https://openalex.org/W1999504044', 'https://openalex.org/W1997734669', 'https://openalex.org/W1964301010', 'https://openalex.org/W1613118930'], 'abstract_inverted_index': {'Sugar': [0], 'beets': [1], '(Beta': [2], 'vulgaris': [3], 'L.': [4], 'cv': [5], 'F58-554H1)': [6], 'were': [7, 42, 181, 231], 'grown': [8], 'hydroponically': [9], 'in': [10, 31, 120, 124, 141, 174, 185, 192, 203, 234], 'a': [11, 18, 73, 130, 138, 145, 208], '16-h': [12], 'light,': [13], '8-h': [14], 'dark': [15], 'period': [16, 74], 'at': [17, 69], 'photosynthetic': [19, 161, 177], 'photon': [20], 'flux': [21], 'density': [22], 'of': [23, 39, 75, 89, 100, 108, 115, 132, 149, 158, 160, 170, 195, 200, 227], '0.5': [24], 'mmol': [25], 'm-2': [26], 's-1': [27], 'for': [28], '4': [29], 'weeks': [30], 'half-Hoagland': [32, 46], 'culture': [33], 'solution': [34, 47], 'containing': [35], 'only': [36], 'nitrate-nitrogen.': [37], 'Half': [38], 'the': [40, 52, 67, 87, 97, 104, 113, 156, 168, 190, 196, 246], 'plants': [41, 68, 80], 'then': [43], 'transferred': [44], 'to': [45, 79, 189, 239], 'with': [48, 82, 129, 245], 'ammonium-nitrogen': [49], '(7.35mM),': [50], 'while': [51], 'other': [53], 'half': [54], 'continued': [55], 'on': [56, 207, 223], '7.5': [57], 'mM': [58], 'nitrate.': [59], 'Growth': [60], 'analysis': [61], 'was': [62, 127], 'carried': [63], 'out': [64], 'by': [65], 'sampling': [66], '3-d': [70], 'intervals': [71], 'over': [72], '21': [76], 'd.': [77], 'Compared': [78], 'supplied': [81], 'nitrate,': [83], 'ammonium': [84], 'initially': [85], 'slowed': [86], 'growth': [88], 'shoots': [90], 'more': [91], 'than': [92, 184], 'roots.': [93], 'Ammonium': [94, 152], 'reduced': [95], 'both': [96], 'area': [98, 210], 'expansion': [99, 159], 'individual': [101], 'leaves': [102, 126], 'and': [103, 144], 'relative': [105], 'water': [106], 'content': [107], 'these': [109], 'leaves,': [110, 236], 'but': [111, 164], 'increased': [112, 202, 241], 'amount': [114], 'dry': [116], 'matter/area.': [117], 'The': [118], 'increase': [119], 'specific': [121], 'leaf': [122, 209], 'weight': [123], 'ammonium-grown': [125, 235], 'associated': [128, 244], 'doubling': [131], 'chloroplast': [133], 'volume,': [134], 'as': [135, 137], 'much': [136], '62%': [139], 'rise': [140], 'chlorophyll': [142, 230], 'content,': [143], '4.3-fold': [146], 'higher': [147, 183], 'accumulation': [148], 'soluble': [150], 'protein.': [151], 'nutrition': [153], 'substantially': [154], 'decreased': [155, 232], 'rate': [157, 169], '(leaf)': [162], 'surface': [163], 'did': [165], 'not': [166], 'decrease': [167], 'photosynthesis': [171, 228], 'per': [172, 229], 'area;': [173], 'fact,': [175], 'net': [176], 'CO2': [178], 'exchange': [179], 'rates': [180], 'slightly': [182, 233], 'nitrate': [186], 'plants,': [187], 'due': [188, 238], 'build-up': [191], 'stromal': [193], 'enzymes': [194], 'Calvin': [197], 'cycle,': [198], 'several': [199], 'which': [201], 'total': [204], 'extractable': [205], 'activity': [206], 'basis,': [211], 'e.g.': [212], 'ribulose-1,5-': [213], 'biphosphate': [214], 'carboxylase': [215], 'oxygenase,': [216], 'sedoheptulose-1,7-biphosphatase.': [217], 'Nitrogen': [218], 'source': [219], 'had': [220], 'no': [221], 'effect': [222], 'stomatal': [224], 'conductance.': [225], 'Rates': [226], 'possibly': [237], 'an': [240], 'CO2-diffusion': [242], 'resistance': [243], 'enlarged': [247], 'chloroplasts.': [248]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1591162448', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 9}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 9}, {'year': 2013, 'cited_by_count': 7}, {'year': 2012, 'cited_by_count': 8}], 'updated_date': '2024-12-07T19:13:52.483927', 'created_date': '2016-06-24'}