{"id":"https://openalex.org/W2997915169","doi":null,"title":"The effects of different dietary fibre levels on methane production and growth performance of Bonsmara and Nguni steers","display_name":"The effects of different dietary fibre levels on methane production and growth performance of Bonsmara and Nguni steers","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W2997915169","mag":"2997915169"},"language":"en","primary_location":{"id":"pmh:oai:uir.unisa.ac.za:10500/26190","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/26190","pdf_url":"http://hdl.handle.net/10500/26190","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10500/26190","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000035361","display_name":"S.T. Jiyana","orcid":"https://orcid.org/0000-0003-0626-6267","observed_orcids":["https://orcid.org/0000-0003-0626-6267"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"S.T. Jiyana","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0626-6267","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5000035361"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":1.0,"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":1.0,"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/T10152","display_name":"Animal Nutrition and Physiology","score":0.0,"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/T10284","display_name":"Anaerobic Digestion and Biogas Production","score":0.0,"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/dietary-fiber","display_name":"dietary fiber","score":0.9649999737739563},{"id":"https://openalex.org/keywords/crude-fiber","display_name":"crude fiber","score":0.5879999995231628},{"id":"https://openalex.org/keywords/enteric-methane-emissions","display_name":"enteric methane","score":0.7919999957084656},{"id":"https://openalex.org/keywords/methane-emissions","display_name":"methane emissions","score":0.46399998664855957},{"id":"https://openalex.org/keywords/growth-performance","display_name":"growth performance","score":0.9319999814033508},{"id":"https://openalex.org/keywords/rumen-archaea","display_name":"rumen archaea","score":0.9769999980926514},{"id":"https://openalex.org/keywords/rumen-ph","display_name":"rumen pH","score":0.9909999966621399},{"id":"https://openalex.org/keywords/feed-conversion-ratio","display_name":"feed conversion ratio","score":0.9890000224113464},{"id":"https://openalex.org/keywords/beef-cattle-nutrition","display_name":"beef cattle nutrition","score":0.5199999809265137},{"id":"https://openalex.org/keywords/breed-differences","display_name":"breed differences","score":0.671999990940094}],"concepts":[{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.6425579786300659},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.49455758929252625},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.46988940238952637},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.41944801807403564},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.36621779203414917},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0535302460193634},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.04741311073303223},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:uir.unisa.ac.za:10500/26190","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/26190","pdf_url":"http://hdl.handle.net/10500/26190","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},{"id":"mag:2997915169","doi":null,"is_oa":false,"landing_page_url":"https://uir.unisa.ac.za/handle/10500/26190","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:uir.unisa.ac.za:10500/26190","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/10500/26190","pdf_url":"http://hdl.handle.net/10500/26190","source":{"id":"https://openalex.org/S4306400472","display_name":"Unisa Institutional Repository (University of South Africa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I165390105","host_organization_name":"University of South Africa","host_organization_lineage":["https://openalex.org/I165390105"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320323362","display_name":"Gauteng Department of Agriculture and Rural Development","ror":"https://ror.org/03msax388"},{"id":"https://openalex.org/F4320324956","display_name":"University of South Africa","ror":"https://ror.org/048cwvf49"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2997915169.pdf","grobid_xml":"https://content.openalex.org/works/W2997915169.grobid-xml"},"referenced_works_count":64,"referenced_works":["https://openalex.org/W1466744237","https://openalex.org/W1503024850","https://openalex.org/W1504765601","https://openalex.org/W1583995915","https://openalex.org/W1599904477","https://openalex.org/W1837026033","https://openalex.org/W1949953421","https://openalex.org/W1965055127","https://openalex.org/W1968161229","https://openalex.org/W1974262472","https://openalex.org/W1978496368","https://openalex.org/W1986951156","https://openalex.org/W1987760510","https://openalex.org/W1990147743","https://openalex.org/W1991083614","https://openalex.org/W1994779145","https://openalex.org/W1995766044","https://openalex.org/W1997087247","https://openalex.org/W1999125464","https://openalex.org/W1999858678","https://openalex.org/W2003876078","https://openalex.org/W2005245862","https://openalex.org/W2007355135","https://openalex.org/W2016707408","https://openalex.org/W2021453252","https://openalex.org/W2021548633","https://openalex.org/W2023131575","https://openalex.org/W2026935866","https://openalex.org/W2038732459","https://openalex.org/W2048120191","https://openalex.org/W2062506753","https://openalex.org/W2064206217","https://openalex.org/W2068918040","https://openalex.org/W2074905535","https://openalex.org/W2078707090","https://openalex.org/W2082871499","https://openalex.org/W2083105349","https://openalex.org/W2086124717","https://openalex.org/W2087975046","https://openalex.org/W2096816343","https://openalex.org/W2098028794","https://openalex.org/W2102909828","https://openalex.org/W2108418433","https://openalex.org/W2109599943","https://openalex.org/W2115477400","https://openalex.org/W2115480758","https://openalex.org/W2123284967","https://openalex.org/W2125154405","https://openalex.org/W2132634641","https://openalex.org/W2136421021","https://openalex.org/W2137309090","https://openalex.org/W2139191408","https://openalex.org/W2144622593","https://openalex.org/W2147106437","https://openalex.org/W2155613478","https://openalex.org/W2161148309","https://openalex.org/W2171137093","https://openalex.org/W2345431054","https://openalex.org/W2397708258","https://openalex.org/W2411514310","https://openalex.org/W2792451891","https://openalex.org/W2808407609","https://openalex.org/W3006412634","https://openalex.org/W3144680576"],"related_works":["https://openalex.org/W3146740614","https://openalex.org/W4212792298","https://openalex.org/W7167244328","https://openalex.org/W2067340798","https://openalex.org/W2077379871","https://openalex.org/W4388539142","https://openalex.org/W2791440876","https://openalex.org/W2590751229","https://openalex.org/W2032312616","https://openalex.org/W4384158088"],"abstract_inverted_index":{"The":[0,78,248],"aim":[1],"of":[2,10,21,62,104],"the":[3,8,41,56,65,112,256],"study":[4,79],"was":[5,80,109,170,199,225],"to":[6,64,72,74,102,119,162],"determine":[7],"effects":[9],"different":[11],"dietary":[12,182,191],"fibre":[13,134,184,192,262],"levels":[14,263],"on":[15,51],"methane":[16,188,207,272],"production":[17,273],"and":[18,23,28,206,215,232,242,270,276],"growth":[19,142,152,268],"performance":[20,143,153,269],"Bonsmara":[22,27,147,211,238,275],"Nguni":[24,30,163,216,243,277],"steers.":[25,164,220,247,278],"Nine":[26],"nine":[29],"male":[31],"weaners":[32],"aged":[33],"8":[34],"\u2013":[35],"9":[36],"months":[37],"were":[38,46,69,92,100,253],"used":[39],"for":[40,55,123,209,236,266,274],"study.":[42],"On":[43],"arrival,":[44],"animals":[45,173],"fed":[47],"Eragrostis":[48],"curvula":[49],"hay":[50],"ad":[52],"libitum":[53],"basis":[54],"first":[57],"14":[58],"days":[59],"as":[60,82],"part":[61],"adaptation":[63],"feedlot":[66],"environment.":[67],"Animals":[68],"gradually":[70],"adapted":[71],"treatments":[73],"prevent":[75],"metabolic":[76],"disorders.":[77],"conducted":[81],"a":[83,95,127,200,222],"3":[84,86],"x":[85,87],"2":[88],"factorial":[89],"experiment.":[90],"Treatments":[91],"allocated":[93],"in":[94,132,144,172,186],"completely":[96],"randomised":[97],"design.":[98],"Data":[99],"submitted":[101],"analysis":[103],"variance":[105],"(ANOVA).":[106],"Student's":[107],"t-LSD":[108],"calculated":[110],"at":[111],"5":[113],"%":[114],"level":[115],"(P":[116,139,154],"<":[117,140,155],"0.05)":[118,141],"compare":[120],"treatment":[121,159],"means":[122],"significant":[124],"effects.":[125],"Feeding":[126,258],"diet":[128],"that":[129,174],"is":[130,264],"low":[131,178,194,249,261],"crude":[133,179,183],"content":[135],"had":[136,149],"significantly":[137,150],"increased":[138],"both":[145,210,237],"breeds.":[146],"steers":[148],"higher":[151],"0.0001)":[156],"across":[157],"all":[158],"diets":[160,176,259],"compared":[161],"High":[165],"rumen":[166,195,204,228,250],"total":[167,229],"microbial":[168,230],"count":[169,231],"observed":[171,226],"received":[175],"with":[177,260],"fibre.":[180],"Reducing":[181],"resulted":[185],"reduced":[187],"production.":[189],"Low":[190],"showed":[193],"archaea":[196,251],"counts.":[197],"There":[198],"positive":[201],"correlation":[202,224],"between":[203,227],"pH":[205],"emission":[208],"(R2":[212,217,239,244],"=":[213,218,240,245],"0.9105)":[214],"0.9517)":[219],"However,":[221],"negative":[223],"feed":[233],"conversion":[234],"ratio":[235],"0.8286)":[241],"0.7208)":[246],"counts":[252],"detected":[254],"from":[255],"Bonsmara.":[257],"recommended":[265],"improving":[267],"reducing":[271]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2020-01-10T00:00:00"}