{"id":"https://openalex.org/W2018338571","doi":"https://doi.org/10.2527/jas.2006-202","title":"Effects of breed, sex, and age on the variation and ability of fecal near-infrared reflectance spectra to predict the composition of goat diets1,2","display_name":"Effects of breed, sex, and age on the variation and ability of fecal near-infrared reflectance spectra to predict the composition of goat diets1,2","publication_year":2007,"publication_date":"2007-01-18","ids":{"openalex":"https://openalex.org/W2018338571","doi":"https://doi.org/10.2527/jas.2006-202","mag":"2018338571","pmid":"https://pubmed.ncbi.nlm.nih.gov/17235035"},"language":"en","primary_location":{"id":"doi:10.2527/jas.2006-202","doi":"https://doi.org/10.2527/jas.2006-202","is_oa":false,"landing_page_url":"https://doi.org/10.2527/jas.2006-202","pdf_url":null,"source":{"id":"https://openalex.org/S72684844","display_name":"Journal of Animal Science","issn_l":"0021-8812","issn":["0021-8812","1525-3015","1525-3163","1544-7847"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Animal Science","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/A5022243270","display_name":"John Withers Walker","orcid":"https://orcid.org/0000-0002-7844-3448","observed_orcids":["https://orcid.org/0000-0002-7844-3448"]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J. W. Walker","raw_affiliation_strings":["Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, N. San Angelo, Texas 76901, USA. jw-walker@tamu.edu","Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, N. San Angelo, Texas 76901, USA. jw-walker@tamu.edu","institution_ids":["https://openalex.org/I91045830"]},{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032450398","display_name":"Erika S. Campbell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. S. Campbell","raw_affiliation_strings":["Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007250878","display_name":"Christopher John Lupton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. J. Lupton","raw_affiliation_strings":["Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078224930","display_name":"Charles A. Taylor","orcid":"https://orcid.org/0000-0002-5648-5970","observed_orcids":["https://orcid.org/0000-0002-5648-5970"]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. A. Taylor","raw_affiliation_strings":["Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113743276","display_name":"Dan F. Waldron","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. F. Waldron","raw_affiliation_strings":["Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Agricultural Experiment Station, Texas A&M University Agricultural Research and Extension Center, 7887 US Hwy. 87 N. San Angelo, Texas 76901","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041331775","display_name":"Serge Yan Landau","orcid":"https://orcid.org/0000-0002-4041-9602","observed_orcids":["https://orcid.org/0000-0002-4041-9602"]},"institutions":[{"id":"https://openalex.org/I376102","display_name":"Agricultural Research Organization","ror":"https://ror.org/05hbrxp80","country_code":"IL","type":"government","lineage":["https://openalex.org/I376102"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"S. Y. Landau","raw_affiliation_strings":["\u2020 Department of Natural Resources and Agronomy, Institute of Plant Science, Agricultural Research Organization, the Volcani Center, PO Box 6 Bet Dagan 50250, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u2020 Department of Natural Resources and Agronomy, Institute of Plant Science, Agricultural Research Organization, the Volcani Center, PO Box 6 Bet Dagan 50250, Israel","institution_ids":["https://openalex.org/I376102"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5022243270"],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":{"value":4368,"currency":"USD","value_usd":4368},"apc_paid":null,"fwci":3.4122,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.91356589,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"85","issue":"2","first_page":"518","last_page":"526"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.010700000450015068,"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/T10616","display_name":"Smart Agriculture and AI","score":0.0005000000237487257,"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/near-infrared-reflectance-spectroscopy","display_name":"near-infrared reflectance spectroscopy","score":0.8759999871253967},{"id":"https://openalex.org/keywords/angora-goats","display_name":"Angora goats","score":0.8989999890327454},{"id":"https://openalex.org/keywords/meat-goats","display_name":"meat goats","score":0.8119999766349792},{"id":"https://openalex.org/keywords/breed-effects","display_name":"breed effects","score":0.6200000047683716},{"id":"https://openalex.org/keywords/sex-effects","display_name":"sex effects","score":0.9570000171661377},{"id":"https://openalex.org/keywords/age-effects","display_name":"age effects","score":0.9660000205039978},{"id":"https://openalex.org/keywords/calibration-and-validation","display_name":"calibration and validation","score":0.550000011920929},{"id":"https://openalex.org/keywords/botanical-composition-of-diet","display_name":"botanical composition of diet","score":0.7120000123977661},{"id":"https://openalex.org/keywords/goat-nutrition","display_name":"goat nutrition","score":0.3160000145435333},{"id":"https://openalex.org/keywords/castration-effects","display_name":"castration effects","score":0.3409999907016754},{"id":"https://openalex.org/keywords/goat-kids","display_name":"goat kids","score":0.5730000138282776}],"concepts":[{"id":"https://openalex.org/C2776482104","wikidata":"https://www.wikidata.org/wiki/Q38829","display_name":"Breed","level":2,"score":0.805720865726471},{"id":"https://openalex.org/C61716771","wikidata":"https://www.wikidata.org/wiki/Q496","display_name":"Feces","level":2,"score":0.7974820137023926},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.6443184018135071},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5905850529670715},{"id":"https://openalex.org/C2780476401","wikidata":"https://www.wikidata.org/wiki/Q25662","display_name":"Juniper","level":2,"score":0.5860521197319031},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.14860183000564575}],"mesh":[{"descriptor_ui":"D000367","descriptor_name":"Age Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000821","descriptor_name":"Animal Feed","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D001947","descriptor_name":"Breeding","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004032","descriptor_name":"Diet","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true},{"descriptor_ui":"D005243","descriptor_name":"Feces","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006041","descriptor_name":"Goats","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D006041","descriptor_name":"Goats","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018653","descriptor_name":"Juniperus","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.2527/jas.2006-202","doi":"https://doi.org/10.2527/jas.2006-202","is_oa":false,"landing_page_url":"https://doi.org/10.2527/jas.2006-202","pdf_url":null,"source":{"id":"https://openalex.org/S72684844","display_name":"Journal of Animal Science","issn_l":"0021-8812","issn":["0021-8812","1525-3015","1525-3163","1544-7847"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Animal Science","raw_type":"journal-article"},{"id":"pmid:17235035","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17235035","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":"Journal of animal science","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W65039811","https://openalex.org/W80090847","https://openalex.org/W1480175919","https://openalex.org/W1529972356","https://openalex.org/W1662875018","https://openalex.org/W1809141522","https://openalex.org/W2034376258","https://openalex.org/W2045125597","https://openalex.org/W2062971253","https://openalex.org/W2068984932","https://openalex.org/W2117392001","https://openalex.org/W2263674571","https://openalex.org/W2278947344","https://openalex.org/W2305837534","https://openalex.org/W2399726557","https://openalex.org/W2507486690","https://openalex.org/W3214787253","https://openalex.org/W4231166841","https://openalex.org/W4285719527","https://openalex.org/W4289256183","https://openalex.org/W6736254698"],"related_works":["https://openalex.org/W221949563","https://openalex.org/W2111760191","https://openalex.org/W2074441038","https://openalex.org/W2068673514","https://openalex.org/W3106745832","https://openalex.org/W2034376258","https://openalex.org/W7006552538","https://openalex.org/W1998732478","https://openalex.org/W2562430689","https://openalex.org/W2939674595"],"abstract_inverted_index":{"The":[0],"effects":[1],"of":[2,7,72,145,202,229,236,249,254,264,283,345,348,356],"breed,":[3,41,217],"sex,":[4,42,216],"and":[5,43,50,58,61,66,98,123,175,186,218,262,289,324],"age":[6,44,63,219],"goats":[8,28,38,125,311],"on":[9,87,148],"fecal":[10,91,149],"near-infrared":[11,341],"reflectance":[12,163,342],"spectroscopy-predicted":[13],"percentage":[14,235,282],"juniper":[15,35,134,180,237,284,300,314],"in":[16,25,30,154,172,178,181,231,238,257,267,280,285,301],"the":[17,88,99,102,138,143,155,170,182,200,226,239,246,255,265,281,286,290,296,302,325],"diet":[18,140,183,224,240,244,303,320],"were":[19,22,74,93,106,110,136,152,167,212,293,321],"investigated,":[20],"as":[21],"spectral":[23,173,232],"differences":[24,177,211,276,292],"feces":[26],"from":[27,39,101,259,271,310,312,330],"differing":[29],"estimated":[31,130],"genetic":[32,131],"merit":[33,132],"for":[34,95,133,169,176,252],"consumption.":[36],"Eleven":[37],"each":[40],"combination,":[45],"representing":[46],"2":[47,62,287],"breeds":[48],"(Angora":[49],"meat-type),":[51],"3":[52,96,103],"sex":[53],"classifications":[54],"(female,":[55],"intact":[56],"male,":[57],"castrated":[59],"male),":[60],"categories":[64],"[adult":[65],"kid":[67],"(less":[68],"than":[69],"12":[70],"mo":[71],"age)]":[73],"fed":[75,137,317],"complete,":[76],"pelleted":[77],"rations":[78],"containing":[79],"0":[80],"or":[81,114,128],"14%":[82],"juniper.":[83],"After":[84],"7":[85],"d":[86],"same":[89,139],"diet,":[90,215],"samples":[92,105,109],"collected":[94],"d,":[97],"spectra":[100,166],"replicate":[104],"averaged.":[107],"Fecal":[108,165,340],"assigned":[111],"to":[112,141,157,295],"calibration":[113,188,191],"validation":[115],"data":[116],"sets.":[117],"In":[118],"a":[119,161,193,318,331],"second":[120],"experiment,":[121],"Angora":[122],"meat":[124],"with":[126,160,337],"high":[127,194],"low":[129],"consumption":[135],"determine":[142],"effect":[144],"consumer":[146,315],"group":[147],"spectra.":[150],"Feces":[151,309],"scanned":[153],"1,100-":[156],"2,500-nm":[158],"range":[159],"scanning":[162],"monochromator.":[164],"analyzed":[168],"difference":[171,326],"characteristics":[174],"predicted":[179,291],"using":[184],"internal":[185,260],"independent":[187,203,268,272],"equations.":[189],"Internal":[190],"had":[192],"precision":[195,201],"(R(2)":[196],"=":[197,206],"0.94),":[198],"but":[199],"validations":[204],"(r(2)":[205],"0.56)":[207],"was":[208,225,245,304],"low.":[209],"Spectral":[210],"affected":[213,306],"by":[214,307,334],"(P":[220,277],"<":[221,278],"0.04).":[222],"However,":[223],"largest":[227,247],"source":[228,248],"variation":[230,256,266],"differences.":[233,298],"Predicted":[234,299],"also":[241,305],"showed":[242],"that":[243],"variation,":[250],"accounting":[251],"95%":[253],"predictions":[258,344],"calibrations":[261,273],"51%":[263],"validations.":[269],"Predictions":[270],"readily":[274],"detected":[275],"0.001)":[279],"diets,":[288],"similar":[294],"actual":[297],"sex.":[308],"different":[313],"groups":[316],"common":[319],"spectrally":[322],"different,":[323],"may":[327],"have":[328],"resulted":[329],"greater":[332],"intake":[333],"high-":[335],"compared":[336],"low-juniper-consuming":[338],"goats.":[339],"spectroscopy":[343],"botanical":[346],"composition":[347],"diets":[349],"should":[350],"be":[351],"considered":[352],"an":[353],"interval":[354],"scale":[355],"measurement.":[357]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}