{"id":"https://openalex.org/W7225413100","doi":"https://doi.org/10.20372/ejed.v08i1.02","title":"Seasonal and Spatial Variation in Selected Mineral Concentrations of Dairy Cows in the Rift Valley of Ethiopia: A Case Study of Bishoftu and Wonji Shewa","display_name":"Seasonal and Spatial Variation in Selected Mineral Concentrations of Dairy Cows in the Rift Valley of Ethiopia: A Case Study of Bishoftu and Wonji Shewa","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225413100","doi":"https://doi.org/10.20372/ejed.v08i1.02"},"language":"en","primary_location":{"id":"pmh:oai:duj.10.150.5.250:article/622","doi":null,"is_oa":true,"landing_page_url":"https://journal.du.edu.et/index.php/ejed/article/view/622","pdf_url":"https://journal.du.edu.et/index.php/ejed/article/download/622/200","source":{"id":"https://openalex.org/S7407077062","display_name":"Ethiopian Journal of Environment and Development","issn_l":"3080-2520","issn":["3080-2520","3080-2539"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210136909","host_organization_name":"Dilla University","host_organization_lineage":["https://openalex.org/I4210136909"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.20372/ejed.v08i1","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.du.edu.et/index.php/ejed/article/download/622/200","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005879325","display_name":"Wondewsen Bekele","orcid":"https://orcid.org/0000-0002-2698-1228","observed_orcids":["https://orcid.org/0000-0002-2698-1228"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Bekele, Wondewsen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5005879325"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T12944","display_name":"Animal Nutrition and Health","score":0.7588000297546387,"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/T12944","display_name":"Animal Nutrition and Health","score":0.7588000297546387,"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/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.23029999434947968,"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/T10915","display_name":"Trace Elements in Health","score":0.0024999999441206455,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.7459999918937683},{"id":"https://openalex.org/keywords/spatial-variability","display_name":"spatial variability","score":0.9890000224113464},{"id":"https://openalex.org/keywords/lactating-dairy-cows","display_name":"lactating dairy cows","score":0.7680000066757202},{"id":"https://openalex.org/keywords/copper-deficiency","display_name":"copper deficiency","score":0.7210000157356262},{"id":"https://openalex.org/keywords/iron","display_name":"iron","score":0.31299999356269836},{"id":"https://openalex.org/keywords/phosphorus","display_name":"phosphorus","score":0.7350000143051147},{"id":"https://openalex.org/keywords/calcium","display_name":"calcium","score":0.746999979019165},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":0.7839999794960022},{"id":"https://openalex.org/keywords/magnesium","display_name":"magnesium","score":0.8949999809265137},{"id":"https://openalex.org/keywords/cobalt","display_name":"cobalt","score":0.9869999885559082},{"id":"https://openalex.org/keywords/mineral-supplementation","display_name":"mineral supplementation","score":0.6439999938011169},{"id":"https://openalex.org/keywords/dry-season","display_name":"dry season","score":0.5630000233650208},{"id":"https://openalex.org/keywords/blood-mineral-concentrations","display_name":"blood mineral concentrations","score":0.6200000047683716},{"id":"https://openalex.org/keywords/farmer-awareness","display_name":"farmer awareness","score":0.7139999866485596},{"id":"https://openalex.org/keywords/bishoftu","display_name":"Bishoftu","score":0.8550000190734863},{"id":"https://openalex.org/keywords/rift-valley","display_name":"Rift Valley","score":0.7099999785423279}],"concepts":[{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.5547000169754028},{"id":"https://openalex.org/C125403950","wikidata":"https://www.wikidata.org/wiki/Q2111082","display_name":"Seasonality","level":2,"score":0.5081999897956848},{"id":"https://openalex.org/C9777977","wikidata":"https://www.wikidata.org/wiki/Q146575","display_name":"Dry season","level":2,"score":0.4952999949455261},{"id":"https://openalex.org/C2778697265","wikidata":"https://www.wikidata.org/wiki/Q2366717","display_name":"Rift valley","level":2,"score":0.4878000020980835},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.45559999346733093},{"id":"https://openalex.org/C2776977481","wikidata":"https://www.wikidata.org/wiki/Q2915","display_name":"Dairy cattle","level":2,"score":0.44940000772476196},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.44519999623298645},{"id":"https://openalex.org/C113280763","wikidata":"https://www.wikidata.org/wiki/Q2326546","display_name":"Subclinical infection","level":2,"score":0.39340001344680786},{"id":"https://openalex.org/C52322663","wikidata":"https://www.wikidata.org/wiki/Q3117517","display_name":"Wet season","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.32280001044273376},{"id":"https://openalex.org/C112964050","wikidata":"https://www.wikidata.org/wiki/Q103459","display_name":"Livestock","level":2,"score":0.3172000050544739},{"id":"https://openalex.org/C106889044","wikidata":"https://www.wikidata.org/wiki/Q5054109","display_name":"Cattle feeding","level":3,"score":0.3057999908924103},{"id":"https://openalex.org/C2776886416","wikidata":"https://www.wikidata.org/wiki/Q4941567","display_name":"Bone mineral","level":3,"score":0.30149999260902405},{"id":"https://openalex.org/C535196362","wikidata":"https://www.wikidata.org/wiki/Q758","display_name":"Zinc","level":2,"score":0.2827000021934509},{"id":"https://openalex.org/C22641795","wikidata":"https://www.wikidata.org/wiki/Q868757","display_name":"Ice calving","level":4,"score":0.2728999853134155},{"id":"https://openalex.org/C2776659692","wikidata":"https://www.wikidata.org/wiki/Q719426","display_name":"Lactation","level":3,"score":0.2720000147819519},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C2776432453","wikidata":"https://www.wikidata.org/wiki/Q7946","display_name":"Mineral","level":2,"score":0.2535000145435333},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.251800000667572}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:duj.10.150.5.250:article/622","doi":null,"is_oa":true,"landing_page_url":"https://journal.du.edu.et/index.php/ejed/article/view/622","pdf_url":"https://journal.du.edu.et/index.php/ejed/article/download/622/200","source":{"id":"https://openalex.org/S7407077062","display_name":"Ethiopian Journal of Environment and Development","issn_l":"3080-2520","issn":["3080-2520","3080-2539"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210136909","host_organization_name":"Dilla University","host_organization_lineage":["https://openalex.org/I4210136909"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.20372/ejed.v08i1","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.20372/ejed.v08i1.02","doi":"https://doi.org/10.20372/ejed.v08i1.02","is_oa":true,"landing_page_url":"https://doi.org/10.20372/ejed.v08i1.02","pdf_url":null,"source":{"id":"https://openalex.org/S7407050969","display_name":"National Academic Digital Repository of Ethiopia","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:duj.10.150.5.250:article/622","doi":null,"is_oa":true,"landing_page_url":"https://journal.du.edu.et/index.php/ejed/article/view/622","pdf_url":"https://journal.du.edu.et/index.php/ejed/article/download/622/200","source":{"id":"https://openalex.org/S7407077062","display_name":"Ethiopian Journal of Environment and Development","issn_l":"3080-2520","issn":["3080-2520","3080-2539"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210136909","host_organization_name":"Dilla University","host_organization_lineage":["https://openalex.org/I4210136909"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.20372/ejed.v08i1","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225413100.pdf","grobid_xml":"https://content.openalex.org/works/W7225413100.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2030749078","https://openalex.org/W3036654328","https://openalex.org/W4200087556"],"related_works":["https://openalex.org/W3036654328","https://openalex.org/W1547911760","https://openalex.org/W2626785216","https://openalex.org/W2181435191","https://openalex.org/W2132875048","https://openalex.org/W2024883285","https://openalex.org/W3118279429","https://openalex.org/W7222932001","https://openalex.org/W7161592161","https://openalex.org/W2256590479"],"abstract_inverted_index":{"Mineral":[0,166],"nutrition":[1,242],"is":[2],"a":[3],"key":[4],"determinant":[5],"of":[6,39,56,90,96,204],"dairy":[7,41,80,87,251],"cow":[8,254],"productivity":[9,252],"and":[10,19,32,66,76,82,92,99,107,125,140,142,158,178,183,219,231,243,253],"health":[11],"in":[12,35,43,69,78,85,171],"Ethiopia\u2019s":[13,44],"Rift":[14],"Valley,":[15],"where":[16],"seasonal":[17,31,65],"fluctuations":[18],"location-specific":[20,58],"feeding":[21],"systems":[22],"influence":[23],"mineral":[24,37,59,205,213,233,241],"availability.":[25],"Despite":[26],"its":[27],"importance,":[28],"evidence":[29],"on":[30,240],"spatial":[33,67],"variations":[34,68],"the":[36,54,86,105,149,190,194,226],"status":[38,214],"lactating":[40,79],"cows":[42,81,187],"major":[45,227],"dairy-producing":[46],"areas":[47,89],"remains":[48],"limited.":[49],"This":[50,62],"knowledge":[51],"gap":[52],"constrains":[53],"development":[55],"effective,":[57],"supplementation":[60,234],"strategies.":[61],"study":[63],"assessed":[64],"calcium,":[70],"phosphorus,":[71],"magnesium,":[72],"copper,":[73],"iron,":[74],"zinc,":[75],"cobalt":[77],"their":[83],"feeds":[84],"production":[88],"Bishoftu":[91,176],"Wonji.":[93],"A":[94],"total":[95],"80":[97],"blood":[98],"78":[100],"feed":[101],"samples":[102],"collected":[103],"during":[104,148,189],"dry":[106,150,191],"wet":[108],"seasons":[109],"were":[110,121,144,154,159,168,179],"analyzed":[111],"using":[112],"standard":[113],"laboratory":[114],"procedures.":[115],"Significant":[116],"location":[117],"\u00d7":[118],"season":[119,182,192],"interactions":[120],"observed":[122],"for":[123],"Ca":[124],"Fe":[126],"(p":[127],"<":[128],"0.05).":[129],"Calcium":[130],"was":[131],"marginally":[132],"adequate,":[133,146],"phosphorus":[134],"remained":[135],"close":[136],"to":[137,249],"deficiency":[138,196,206,223,244],"thresholds,":[139],"magnesium":[141],"zinc":[143],"generally":[145],"particularly":[147],"season.":[151],"Copper":[152],"concentrations":[153],"below":[155],"critical":[156],"levels":[157],"likely":[160],"worsened":[161],"by":[162],"elevated":[163],"iron":[164],"concentrations.":[165],"deficiencies":[167],"more":[169],"prevalent":[170],"Wonji":[172],"Shewa":[173],"(72.5%)":[174],"than":[175],"(60%)":[177],"associated":[180],"with":[181,221,237],"physiological":[184],"status.":[185],"Lactating":[186],"sampled":[188],"showed":[193],"highest":[195],"rates.":[197],"In":[198],"addition,":[199],"farmers":[200],"had":[201],"limited":[202],"awareness":[203],"symptoms,":[207],"especially":[208],"subclinical":[209],"reproductive":[210],"effects.":[211],"Overall,":[212],"varied":[215],"significantly":[216],"across":[217],"locations":[218],"seasons,":[220],"copper":[222],"emerging":[224],"as":[225],"nutritional":[228],"constraint.":[229],"Region-":[230],"season-specific":[232],"programs,":[235],"along":[236],"farmer":[238],"education":[239],"recognition,":[245],"should":[246],"be":[247],"implemented":[248],"improve":[250],"health.":[255]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-07T00:00:00"}