{"id":"https://openalex.org/W2069997461","doi":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","title":"Cultivation of Rumen Protozoa. I. Factors Influencing the Cultivation of Rumen Oligotrich Protozoa \u201cIn Vitro\u201d","display_name":"Cultivation of Rumen Protozoa. I. Factors Influencing the Cultivation of Rumen Oligotrich Protozoa \u201cIn Vitro\u201d","publication_year":1964,"publication_date":"1964-02-01","ids":{"openalex":"https://openalex.org/W2069997461","doi":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","mag":"2069997461","pmid":"https://pubmed.ncbi.nlm.nih.gov/14119561"},"language":"en","primary_location":{"id":"doi:10.1111/j.1550-7408.1964.tb01720.x","doi":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210213139","display_name":"The Journal of Protozoology","issn_l":"0022-3921","issn":["0022-3921","2375-0804"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Protozoology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5102183263","display_name":"Syed Abdul Rahman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. A Rahman","raw_affiliation_strings":["The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005374427","display_name":"DB Purser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. B. Purser","raw_affiliation_strings":["The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029616187","display_name":"W. J. Tyznik","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. J. Tyznik","raw_affiliation_strings":["The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State University Institute of Nutrition and Food Technology and the Department of Animal Science, Columbus, Ohio","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":2.7871,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.84169708,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"1","first_page":"51","last_page":"55"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T11879","display_name":"Protist diversity and phylogeny","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10284","display_name":"Anaerobic Digestion and Biogas Production","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rumen-protozoa","display_name":"rumen protozoa","score":0.9950000047683716},{"id":"https://openalex.org/keywords/oligotrich-ciliates","display_name":"oligotrich ciliates","score":0.828000009059906},{"id":"https://openalex.org/keywords/in-vitro-culture","display_name":"in vitro culture","score":0.8970000147819519},{"id":"https://openalex.org/keywords/streptomycin","display_name":"streptomycin","score":0.9539999961853027},{"id":"https://openalex.org/keywords/starch-content","display_name":"starch content","score":0.8730000257492065}],"concepts":[{"id":"https://openalex.org/C70262065","wikidata":"https://www.wikidata.org/wiki/Q427652","display_name":"Rumen","level":3,"score":0.8208228349685669},{"id":"https://openalex.org/C2778566189","wikidata":"https://www.wikidata.org/wiki/Q101274","display_name":"Protozoa","level":2,"score":0.8165905475616455},{"id":"https://openalex.org/C2775843808","wikidata":"https://www.wikidata.org/wiki/Q192717","display_name":"Streptomycin","level":3,"score":0.7521559000015259},{"id":"https://openalex.org/C529335014","wikidata":"https://www.wikidata.org/wiki/Q41534","display_name":"Starch","level":2,"score":0.6250709891319275},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6003798842430115},{"id":"https://openalex.org/C202751555","wikidata":"https://www.wikidata.org/wiki/Q221681","display_name":"In vitro","level":2,"score":0.5760560035705566},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4788001477718353},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.3844663202762604},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.3702881336212158},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.15645939111709595},{"id":"https://openalex.org/C501593827","wikidata":"https://www.wikidata.org/wiki/Q12187","display_name":"Antibiotics","level":2,"score":0.051996976137161255},{"id":"https://openalex.org/C100544194","wikidata":"https://www.wikidata.org/wiki/Q41760","display_name":"Fermentation","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002701","descriptor_name":"Chloramphenicol","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003470","descriptor_name":"Culture Media","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009355","descriptor_name":"Neomycin","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010406","descriptor_name":"Penicillins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010600","descriptor_name":"Pharmacology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011113","descriptor_name":"Polymyxins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012106","descriptor_name":"Research","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012417","descriptor_name":"Rumen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012756","descriptor_name":"Sheep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013213","descriptor_name":"Starch","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013307","descriptor_name":"Streptomycin","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016798","descriptor_name":"Ciliophora","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D034561","descriptor_name":"Sheep, Domestic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1550-7408.1964.tb01720.x","doi":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1550-7408.1964.tb01720.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210213139","display_name":"The Journal of Protozoology","issn_l":"0022-3921","issn":["0022-3921","2375-0804"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Protozoology","raw_type":"journal-article"},{"id":"pmid:14119561","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/14119561","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of protozoology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.4359000027179718,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1531702121","https://openalex.org/W1967870356","https://openalex.org/W1972696976","https://openalex.org/W2024197788","https://openalex.org/W2030638323","https://openalex.org/W2062246790","https://openalex.org/W2170061114","https://openalex.org/W2403498125","https://openalex.org/W2526514762","https://openalex.org/W4229925500"],"related_works":["https://openalex.org/W2591575272","https://openalex.org/W2030638323","https://openalex.org/W7096276596","https://openalex.org/W2092596731","https://openalex.org/W2043078268","https://openalex.org/W1969085425","https://openalex.org/W2022012827","https://openalex.org/W1996684695","https://openalex.org/W2063056106","https://openalex.org/W1967870356"],"abstract_inverted_index":{"SYNOPSIS.":[0],"Factors":[1],"influencing":[2],"the":[3,34,49,65,70,89,93],"cultivation":[4],"of":[5,17,25,54,62,67,103],"entodinia":[6],"in":[7,28,112],"vitro":[8],"have":[9],"been":[10],"studied.":[11],"It":[12],"was":[13,86,98],"found":[14,99],"that":[15,100],"removal":[16],"particulate":[18],"material,":[19],"culture":[20,38,75],"division,":[21],"or":[22],"a":[23,44,74,78],"combination":[24],"both":[26],"resulted":[27],"similar":[29],"maximum":[30,45,79],"protozoal":[31,80,94,110],"concentrations.":[32],"At":[33,52],"same":[35],"time,":[36],"untreated":[37],"concentrations":[39,53,111],"declined":[40],"rapidly":[41],"after":[42],"reaching":[43],"concentration":[46,91],"at":[47],"about":[48],"tenth":[50],"day.":[51],"streptomycin":[55,68,106],"greater":[56],"than":[57],"25":[58],"\u03bcg":[59],"per":[60],"ml":[61],"media,":[63],"increasing":[64],"level":[66],"extended":[69],"time":[71],"required":[72],"for":[73],"to":[76],"attain":[77],"concentration.":[81],"A":[82],"significant":[83],"relationship":[84],"(P>.01)":[85],"demonstrated":[87],"between":[88],"starch":[90,104],"and":[92,96,105,114],"concentration,":[95],"it":[97],"various":[101],"combinations":[102],"produced":[107],"different":[108],"relative":[109],"initial":[113],"established":[115],"cultures.":[116],"Implications":[117],"arising":[118],"from":[119],"these":[120],"results":[121],"are":[122],"discussed.":[123]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
