Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance

This article belongs to the Section Animal Nutrition.

Detalhes bibliográficos
Autores: Sánchez-García, Alberto Manuel, Romero-Huelva, Manuel, Pino-López, Noemí, Jiménez-Romero, Isabel, Rosillo-Lozano, José Antonio, Martín-García, Antonio Ignacio
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/404734
Acesso em linha:http://hdl.handle.net/10261/404734
Access Level:acceso abierto
Palavra-chave:Dairy performance
Digestibility
Goats
Novel olive pulp
Olive by-products
Ruminants
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oai_identifier_str oai:digital.csic.es:10261/404734
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network_name_str España
repository_id_str
dc.title.none.fl_str_mv Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
title Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
spellingShingle Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
Sánchez-García, Alberto Manuel
Dairy performance
Digestibility
Goats
Novel olive pulp
Olive by-products
Ruminants
title_short Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
title_full Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
title_fullStr Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
title_full_unstemmed Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
title_sort Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat Performance
dc.creator.none.fl_str_mv Sánchez-García, Alberto Manuel
Romero-Huelva, Manuel
Pino-López, Noemí
Jiménez-Romero, Isabel
Rosillo-Lozano, José Antonio
Martín-García, Antonio Ignacio
author Sánchez-García, Alberto Manuel
author_facet Sánchez-García, Alberto Manuel
Romero-Huelva, Manuel
Pino-López, Noemí
Jiménez-Romero, Isabel
Rosillo-Lozano, José Antonio
Martín-García, Antonio Ignacio
author_role author
author2 Romero-Huelva, Manuel
Pino-López, Noemí
Jiménez-Romero, Isabel
Rosillo-Lozano, José Antonio
Martín-García, Antonio Ignacio
author2_role author
author
author
author
author
dc.contributor.none.fl_str_mv European Commission
Junta de Andalucía
Romero-Huelva, Manuel [0000-0003-0022-8673]
Martín-García, Antonio Ignacio [0000-0002-5366-3938]
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Dairy performance
Digestibility
Goats
Novel olive pulp
Olive by-products
Ruminants
topic Dairy performance
Digestibility
Goats
Novel olive pulp
Olive by-products
Ruminants
description This article belongs to the Section Animal Nutrition.
publishDate 2025
dc.date.none.fl_str_mv 2025
2025
2025
2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/404734
url http://hdl.handle.net/10261/404734
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Sánchez-García, Alberto Manuel; Romero-Huelva, Manuel; Pino-López, Noemí; Jiménez-Romero, Isabel; Rosillo-Lozano, José Antonio; Martín-García, Antonio Ignacio; 2025; Raw data of the reseach dedicated to the study on the effect of inclusion of a novel olive pulp on nutrients digestibility, ruminal fermentation, and lactational and animal performance in Murciano-Granadina breed dairy goats [Dataset]; https://doi.org/10.20350/digitalCSIC/17397
https://doi.org/10.3390/ani15213128

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
publisher.none.fl_str_mv Multidisciplinary Digital Publishing Institute
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869407760087515136
spelling Inclusion of Novel Olive Pulp: Impacts on Nutrient Digestibility, Rumen Fermentation, and Dairy Goat PerformanceSánchez-García, Alberto ManuelRomero-Huelva, ManuelPino-López, NoemíJiménez-Romero, IsabelRosillo-Lozano, José AntonioMartín-García, Antonio IgnacioDairy performanceDigestibilityGoatsNovel olive pulpOlive by-productsRuminantsThis article belongs to the Section Animal Nutrition.[Data Availability Statement] All the raw data are held in the Digital CSIC public repository at the site https://doi.org/10.20350/digitalCSIC/17397.[Simple Summary] The use of agro-industrial by-products in animal feed is gaining relevance in the livestock sector. This study aimed to characterize and assess the effects of incorporating a novel olive pulp type into the diet of Murciano–Granadina goats, focusing on parameters such as ruminal fermentation, nutrient digestibility, energy and nitrogen metabolism, and milk production and quality. To achieve this, two in vivo trials were conducted to evaluate the impact of including olive pulp at a 12% inclusion rate in the concentrate. The results suggest that olive pulp can serve as an effective alternative feed ingredient for ruminants, offering promising potential for livestock nutrition.[Abstract] In light of the exponential rise in feed costs within the livestock sector, the scientific research and valorization of novel agro-industrial by-products have essential strategies in animal nutrition. The overall objective of this study was to characterize and evaluate the inclusion of a novel olive pulp included at 12% of the concentrate on a dry matter basis in the diet of Murciano–Granadina goats to assess its effects on ruminal fermentation, nutrient digestibility, energy and nitrogen metabolism, and milk yield and composition. Two experiments were conducted, taking into account two groups (control group, CTL, and an experimental group) with the inclusion of 12% olive pulp in the concentrate (OPD): one in vivo trial in metabolic cages (n = 10 nulliparous female goats (34.1 ± 0.70 kg) per treatment) was conducted to evaluate digestibility, nitrogen balance, and energetic utilization; and a second on-farm production trial (n = 24 adult dairy goats (53.6 ± 1.14 kg) per treatment). The results showed no significant differences in energy balance or microbial protein synthesis between CTL and OPD (p > 0.05). However, the OPD exhibited higher digestibility of dry matter (71.2 vs. 68.8%; p = 0.028), organic matter (70.8 vs. 68.4%; p = 0.026), and crude fat (85.9 vs. 83.4%; p = 0.024), but lower crude protein digestibility (70.7 vs. 73.4%; p = 0.012) and nitrogen excretion (1.24 vs. 1.44 g/kg0.75; p < 0.001). Additionally, ruminal butyrate concentrations were higher in OPD goats (13.5 vs. 11.3 mol/100 mol of total short-chain fatty acids; p = 0.020). Although milk yield remained unaffected, the OPD exhibited higher milk protein (4.17 vs. 3.79%; p = 0.036) and conjugated linoleic acid (0.620 vs. 0.400%; p < 0.001) concentrations compared to CTL. These findings demonstrate that the inclusion of 12% of the novel olive pulp in goat concentrate is a viable feeding strategy that maintains productive performance while enhancing the nutritional quality of milk.This research was funded by the EU (EAFRD) and the Consejería de Agricultura, Pesca, Agua y Desarrollo Rural (Andalusian Government). Project: GOPG-MA-20-0001 (BIORUMIOLI, www.biorumioli.es), with DCOOP as an intermediary. The funders had no role in the design, analysis, or reporting of the study.Peer reviewedMultidisciplinary Digital Publishing InstituteEuropean CommissionJunta de AndalucíaRomero-Huelva, Manuel [0000-0003-0022-8673]Martín-García, Antonio Ignacio [0000-0002-5366-3938]Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2025202520252025info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10261/404734reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)InglésSánchez-García, Alberto Manuel; Romero-Huelva, Manuel; Pino-López, Noemí; Jiménez-Romero, Isabel; Rosillo-Lozano, José Antonio; Martín-García, Antonio Ignacio; 2025; Raw data of the reseach dedicated to the study on the effect of inclusion of a novel olive pulp on nutrients digestibility, ruminal fermentation, and lactational and animal performance in Murciano-Granadina breed dairy goats [Dataset]; https://doi.org/10.20350/digitalCSIC/17397https://doi.org/10.3390/ani15213128Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/4047342026-05-22T06:33:51Z
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