Evidence map›Paper›PMID 36966425›Full record

ArticleJournal of animal science2023

Effects of α-lipoic acid on growth performance, antioxidant capacity, and immune function in sheep.

Xinlu Yang, Hongrui Zhang, Fanglin Pang, Lijie Zhang, Tong Fu, Linfeng Wang, Kaizhen Liu, Tengyun Gao

Open access · greenAbstract readRandomized Controlled Trial, Veterinary
In one paragraph

Article in Journal of animal science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Xinlu YangCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Hongrui ZhangKey Laboratory of Ruminant Molecular and Cellular Breeding, School of Agriculture, Ningxia University, Yinchuan 750000, China.
Fanglin PangCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Lijie ZhangCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Tong FuCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Linfeng WangCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Kaizhen LiuCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Tengyun GaoCollege of Animal Science and Technology, Henan Agricultural University, Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, Zhengzhou 450046, China.
Henan Agricultural University · CNNingxia University · CN

Funding

Earmarked Fund for China Agriculture Research System CARS36
6 · The paper itself

Abstract

α-Lipoic acid (α-LA) was usually applied to improve the ability of removing the reactive oxygen species of host. The affection of α-LA on ruminants was mainly focused on the variation of serum antioxidant and immune indexes, but the research on tissues or organs remained limited. The aim of this study was to explore the effects of dietary supplementation with different levels of α-LA on growth performance, antioxidant status, and immune indexes of serum and tissues in sheep. One hundred Duhu F1 hybrid (Dupo♀ × Hu sheep♂) sheep aged 2 to 3 mo with similar body weight (27.49 ± 2.10 kg) were randomly allocated into five groups. Five diets supplemented with 0 (CTL), 300 (LA300), 450 (LA450), 600 (LA600), and 750 (LA750) mg/kg α-LA were fed to sheep for 60 d. The results showed that α-LA supplementation significantly increased the average daily feed intake (P < 0.05); however, no significant variation was found in the average daily gain, feed conversion rate, carcass weight, and slaughter rate among groups (P > 0.05). Compared with CTL group, superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px) activities in serum of LA600 and LA750 groups were increased (P < 0.05). At LA450-LA750 groups, SOD, CAT activities in liver and ileum tissues and GSH-Px activities in ileum tissues were increased than CTL group (P < 0.05), while malondialdehyde (MDA) contents in serum and muscle tissue were decreased than CTL group (P < 0.05). The total antioxidant capacity contents in liver, muscle, and ileum tissues of LA600 group were increased compared with CTL group (P < 0.05). Additionally, the interleukin-10 (IL-10) contents of serum in LA450-LA750 groups were increased than CTL group (P < 0.05); the contents of interleukin-1β (IL-1β) in serum, interleukin-2 (IL-2) in liver, and interleukin-6, IL-1β in muscle were decreased than CTL group (P < 0.05). The content of immunoglobulin A in serum of LA600 group, ileum, and muscle of LA750 group was increased than CTL group (P < 0.05). Based on the quadratic regression analysis of GSH-Px, MDA, IL-2, IL-10, and IL-1β, the optimal dietary α-LA levels were estimated to be 495.75, 571.43, 679.03, 749.75, and 678.25 mg/kg, respectively. This research will provide certain contribution for the effective utilization of α-LA in sheep production.

Indexed as

AntioxidantsThioctic AcidAnimal FeedAnimalsDietDietary SupplementsImmunityInterleukin-10Interleukin-2SheepSuperoxide DismutaseAntioxidantsInterleukin-10Interleukin-2Superoxide DismutaseThioctic Acidantioxidant capacitygrowth performanceimmune functionsheepα-lipoic acid

Identifiers

PMID36966425
PMCPMC10184686
OpenAlexW4360976559

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.