{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T10:02:58Z","timestamp":1789725778043,"version":"4.0.1"},"reference-count":39,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T00:00:00Z","timestamp":1789689600000},"content-version":"vor","delay-in-days":260,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100014823","name":"Direktorat Riset dan Pengabdian Masyarakat","doi-asserted-by":"publisher","award":["060\/C3\/DT.05.00\/PL\/2025"],"award-info":[{"award-number":["060\/C3\/DT.05.00\/PL\/2025"]}],"id":[{"id":"10.13039\/501100014823","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Animal Science Journal"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    This study aimed to determine the effects of a mixture of tithonia (\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>Tithonia diversifolia<\/jats:italic>\n                    <\/jats:styled-content>\n                    ) forage, palm kernel meal\u2010based concentrate, and katuk leaves (\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>Sauropus androgynus<\/jats:italic>\n                    <\/jats:styled-content>\n                    ) on nutrient digestibility, feed intake, milk production, and the composition of milk in first\u2010lactation Sapera dairy goats. The experiment was conducted using a completely randomized design with four treatments: A (control; commercial forage and commercial concentrate), B (60% tithonia\u2009+\u200920% commercial concentrate\u2009+\u200920% palm kernel meal\u2010based concentrate), C (B\u2009+\u20091.5% katuk leaves), and D (B\u2009+\u20093% katuk leaves). The addition of katuk leaves to the diet resulted in a significant (\n                    <jats:italic>p<\/jats:italic>\n                    \u2009&lt;\u20090.05) increase in feed intake, protein digestibility, and milk yield by 18% compared with the control group. The fat, protein, and total milk solids content also increased by 9%, 12%, and 7%, respectively. The combination of tithonia and katuk leaves in this tropical feed system improved nutrient utilization efficiency and the quality of Sapera goat milk production in a sustainable manner.\n                  <\/jats:p>","DOI":"10.1111\/asj.70244","type":"journal-article","created":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T09:11:49Z","timestamp":1789722709000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Effects of Integrated Feeding of\n                    <scp>\n                      <i>Tithonia diversifolia<\/i>\n                    <\/scp>\n                    , Katuk Leaves and Palm Kernel Meal\u2010Based Concentrate on Feed Intake, Digestibility, and Milk Production of Sapera Goats Lactation"],"prefix":"10.1111","volume":"97","author":[{"ORCID":"https:\/\/orcid.org\/0009-0005-0943-669X","authenticated-orcid":false,"given":"Arief","family":"Arief","sequence":"first","affiliation":[{"name":"Department of Animal Production, Faculty of Animal Science Universitas Andalas, Limau Manis Campus  Padang West Sumatra Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3240-7596","authenticated-orcid":false,"given":"Roni","family":"Pazla","sequence":"additional","affiliation":[{"name":"Department of Animal Nutrition and Feed Technology, Faculty of Animal Science Universitas Andalas, Limau Manis Campus  Padang West Sumatra Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-7749-2408","authenticated-orcid":false,"given":"Rizqan","family":"Rizqan","sequence":"additional","affiliation":[{"name":"Department of Animal Production, Faculty of Animal Science Universitas Andalas, Limau Manis Campus  Padang West Sumatra Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3838-4797","authenticated-orcid":false,"given":"Eli","family":"Ratni","sequence":"additional","affiliation":[{"name":"Department of Animal Production, Faculty of Animal Science Universitas Andalas, Limau Manis Campus  Padang West Sumatra Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,18]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.3389\/fvets.2022.1053005"},{"key":"e_1_2_8_3_1","volume-title":"Official Methods of Analysis","author":"AOAC","year":"2005"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.3844\/ajavsp.2023.9.18"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.47278\/journal.ijvs\/2022.211"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0022029923000511"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.3390\/molecules27238273"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1038\/1811199a0"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.17151\/bccm.2018.22.1.4"},{"issue":"6","key":"e_1_2_8_10_1","first-page":"527","article-title":"Effects of Dietary Inclusion of Palm Kernel Cake on Nutrient Utilization, Rumen Fermentation Characteristic and Microbial Populations of Goats Fed Paspalum plicatulum Hay\u2010Based Diet","volume":"32","author":"Chanjula P.","year":"2010","journal-title":"Songklanakarin Journal of Science and Technology"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.3390\/vetsci9110612"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365\u20102494.2012.00882.x"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.profoo.2015.01.043"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.3390\/ani11123501"},{"key":"e_1_2_8_15_1","volume-title":"Statistical Procedures for Agricultural Research","author":"Gomez K. 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