{"id":"https://openalex.org/W4237669238","doi":"https://doi.org/10.1080/00275514.1969.12018819","title":"Production and Germination of Appressoria in Pythium Irregulare","display_name":"Production and Germination of Appressoria in Pythium Irregulare","publication_year":1969,"publication_date":"1969-09-01","ids":{"openalex":"https://openalex.org/W4237669238","doi":"https://doi.org/10.1080/00275514.1969.12018819"},"language":"en","primary_location":{"id":"doi:10.1080/00275514.1969.12018819","doi":"https://doi.org/10.1080/00275514.1969.12018819","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00275514.1969.12018819","pdf_url":null,"source":{"id":"https://openalex.org/S188770946","display_name":"Mycologia","issn_l":"0027-5514","issn":["0027-5514","1557-2536"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mycologia","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037712976","display_name":"Virendra P. Agnihotri","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"V. P. Agnihotri","raw_affiliation_strings":["Forestry Branch, Department of Fisheries and Forestry, Forest Research Laboratory, Sault Ste. Marie, Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Forestry Branch, Department of Fisheries and Forestry, Forest Research Laboratory, Sault Ste. Marie, Ontario","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5037712976"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7866,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.77743263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"61","issue":"5","first_page":"967","last_page":"967"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11771","display_name":"Plant Pathogens and Resistance","score":0.9961000084877014,"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/T11771","display_name":"Plant Pathogens and Resistance","score":0.9961000084877014,"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/T13385","display_name":"Infectious Diseases and Mycology","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10825","display_name":"Plant Pathogens and Fungal Diseases","score":0.00039999998989515007,"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/pythium-irregulare","display_name":"Pythium irregulare","score":0.996999979019165},{"id":"https://openalex.org/keywords/appressorium","display_name":"appressoria","score":0.9729999899864197},{"id":"https://openalex.org/keywords/infection-pegs","display_name":"infection pegs","score":0.8220000267028809},{"id":"https://openalex.org/keywords/temperature-effects","display_name":"temperature effects","score":0.8009999990463257},{"id":"https://openalex.org/keywords/ph-effect","display_name":"pH effect","score":0.9670000076293945},{"id":"https://openalex.org/keywords/nitrogen-source","display_name":"nitrogen source","score":0.7649999856948853},{"id":"https://openalex.org/keywords/amino-acids","display_name":"amino acids","score":0.8479999899864197},{"id":"https://openalex.org/keywords/threonine","display_name":"threonine","score":0.9010000228881836},{"id":"https://openalex.org/keywords/thiamine","display_name":"thiamine","score":0.7310000061988831},{"id":"https://openalex.org/keywords/biotin","display_name":"biotin","score":0.9779999852180481},{"id":"https://openalex.org/keywords/myo-inositol","display_name":"myo-inositol","score":0.9890000224113464},{"id":"https://openalex.org/keywords/pythium-oligandrum","display_name":"Pythium oligandrum","score":0.8600000143051147}],"concepts":[{"id":"https://openalex.org/C126203033","wikidata":"https://www.wikidata.org/wiki/Q621704","display_name":"Appressorium","level":3,"score":0.9281507730484009},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8089075088500977},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.5190106630325317},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.4166207015514374},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.3453924357891083},{"id":"https://openalex.org/C100701293","wikidata":"https://www.wikidata.org/wiki/Q193838","display_name":"Germination","level":2,"score":0.24512261152267456}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/00275514.1969.12018819","doi":"https://doi.org/10.1080/00275514.1969.12018819","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00275514.1969.12018819","pdf_url":null,"source":{"id":"https://openalex.org/S188770946","display_name":"Mycologia","issn_l":"0027-5514","issn":["0027-5514","1557-2536"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mycologia","raw_type":"journal-article"},{"id":"doi:10.2307/3757640","doi":"https://doi.org/10.2307/3757640","is_oa":false,"landing_page_url":"https://doi.org/10.2307/3757640","pdf_url":null,"source":{"id":"https://openalex.org/S188770946","display_name":"Mycologia","issn_l":"0027-5514","issn":["0027-5514","1557-2536"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mycologia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.875,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W584376368","https://openalex.org/W938973192","https://openalex.org/W1968717993","https://openalex.org/W2018765236","https://openalex.org/W2027034262","https://openalex.org/W2067351154","https://openalex.org/W2067969050","https://openalex.org/W2180597437","https://openalex.org/W2330682343","https://openalex.org/W2461001646","https://openalex.org/W2531424236","https://openalex.org/W2799996691","https://openalex.org/W2802968863","https://openalex.org/W2803009135","https://openalex.org/W4392127917"],"related_works":["https://openalex.org/W7214225119","https://openalex.org/W2329441945","https://openalex.org/W2067731675","https://openalex.org/W648042733","https://openalex.org/W2319372196","https://openalex.org/W4312959774","https://openalex.org/W1581367402","https://openalex.org/W2109669201","https://openalex.org/W7208337205","https://openalex.org/W2374890838"],"abstract_inverted_index":{"SUMMARYAppressoria":[0],"of":[1,18,25,36,63,67,90,141,148,153,159,181],"Pythium":[2,164,168],"irregulare":[3,184],"are":[4,27],"club-shaped":[5,174],"bodies":[6],"that":[7,158],"can":[8],"be":[9],"clearly.differentiated":[10],"into":[11],"a":[12,40],"stalk":[13,19],"and":[14,20,23,31,81,100,113,135,143],"head.":[15],"The":[16,139,150],"size":[17,22],"the":[21,37,47,57,98,102,119,131,137,160,182],"shape":[24],"head":[26],"affected":[28],"by":[29,179],"environmental":[30],"nutritional":[32],"factors.":[33],"Approximately":[34],"48%":[35],"appressoria":[38,175],"produced":[39,171,178],"single":[41],"infection":[42,58,74],"peg,":[43],"but":[44,173],"in":[45,72],"others":[46],"number":[48],"ranged":[49],"from":[50,76,83],"2":[51],"to":[52,78,85,118,157],"9.":[53],"In":[54],"several":[55,125],"cases":[56],"peg":[59],"arose":[60],"laterally":[61],"instead":[62],"distally.":[64],"Dichotomous":[65],"branching":[66],"proliferating":[68],"germ":[69],"tubes":[70],"resulted":[71],"an":[73],"pad.Temperatures":[75],"15":[77],"25":[79],"C":[80],"pH":[82],"6.0":[84],"7.0":[86],"stimulated":[87,145],"abundant":[88,146],"production":[89,134,147],"appressoria.":[91,149],"Of":[92,124],"14":[93],"carbohydrates":[94],"tested,":[95,128],"glucose":[96],"yielded":[97],"most,":[99],"rhamnose":[101],"least":[103],"appressorial":[104,133],"production.":[105],"Complex":[106],"organic":[107],"nitrogen":[108,121],"sources":[109,122],"(yeast":[110],"extract,":[111],"peptone,":[112],"casein":[114],"hydrolysate)":[115],"were":[116,176],"superior":[117,156],"other":[120,167],"tested.":[123],"amino":[126],"acids":[127],"threonine":[129],"induced":[130],"best":[132],"valine":[136],"poorest.":[138],"addition":[140],"biotin":[142],"inositol":[144],"pyrimidine":[151],"moiety":[152],"thiamine":[154],"was":[155],"thiazole":[161],"moiety.Except":[162],"for":[163],"oligandrum,":[165],"all":[166],"species":[169],"tested":[170],"appressoria;":[172],"usually":[177],"members":[180],"P.":[183],"complex.":[185]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-05-12T00:00:00"}
