Organic selenium and tocopherol supplementation for multiparous sows without adiabatic cooling: effects on performance, milk composition, and serum antioxidant enzymes

dc.creatorTiago Silva Andrade
dc.creatorPedro Henrique Watanabe
dc.creatorIngrid Barbosa de Mendonça
dc.creatorEloisa Helena Mendes Vieira
dc.creatorGabriel Gobira de Alcântara Araújo
dc.creatorDeborah Marrocos Sampaio Vasconcelos
dc.creatorBruno Alexander Nunes Silva
dc.creatorEdnardo Rodrigues Freitas
dc.date.accessioned2025-07-16T11:18:50Z
dc.date.accessioned2025-09-08T23:17:20Z
dc.date.available2025-07-16T11:18:50Z
dc.date.issued2024
dc.identifier.doihttps://doi.org/10.1016/j.anifeedsci.2023.115848
dc.identifier.issn0377-8401
dc.identifier.urihttps://hdl.handle.net/1843/83574
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.relation.ispartofAnimal Feed Science and Technology
dc.rightsAcesso Restrito
dc.subjectAntioxidantes
dc.subjectStress oxidativo
dc.subjectLeitão (Suino) – Desempenho
dc.subjectMinerais na nutrição animal
dc.subject.otherAntioxidantes
dc.subject.otherStress oxidativo
dc.subject.otherLeitão (Suino) – Desempenho
dc.subject.otherMinerais na nutrição animal
dc.titleOrganic selenium and tocopherol supplementation for multiparous sows without adiabatic cooling: effects on performance, milk composition, and serum antioxidant enzymes
dc.typeArtigo de periódico
local.citation.epage9
local.citation.spage1
local.citation.volume307
local.description.resumoThe aim of this study was to evaluate the effects of dietary supplementation of organic selenium (Se) and tocopherol to peak producing and older sows without adiabatic cooling on physiological parameters, reproductive performance, milk composition, litter performance, and serum antioxidant enzymes. A total of 96 sows were allotted in a 4 × 2 factorial arrangement, with 4 experimental groups and 2 parity orders (3–4th and above 5th). The experimental groups consisted of: ACCon – sows with adiabatic cooling and fed with control diet; WACCon – sows without adiabatic cooling and fed with control diet; WACSe – sows without adiabatic cooling with dietary supplementation of 0.3 mg/kg organic Se; WACSeE – sows without adiabatic cooling with dietary supplementation of 0.3 mg/kg organic Se and 90 UI of tocopherol. During the experimental period, the average temperature and humidity were 27.8 °C and 78.4%, respectively. Sows that received adiabatic cooling had lower respiratory rate, rectal temperature, and neck temperature when compared to the others sows (P < 0.05). Sows supplemented with organic Se and tocopherol had shorter wean-to-estrus interval than those not supplemented (P < 0.05). Sows supplemented with organic Se and tocopherol had higher concentrations of glutathione peroxidase (GSH-Px) in relation to the other experimental groups and higher levels of superoxide dismutase (SOD) than non-supplemented sows (P < 0.05). Piglets from sows supplemented with organic Se and tocopherol showed higher levels of GSH-Px and SOD in relation to the other experimental groups (P < 0.05). Under equatorial climate conditions, dietary supplementation of organic Se and tocopherol for multiparous sows reduces wean-to-estrus interval and increase expression of enzymatic antioxidant of sows and piglets.
local.publisher.countryBrasil
local.publisher.departmentICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
local.publisher.initialsUFMG
local.url.externahttps://www.sciencedirect.com/science/article/pii/S0377840123002821

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