Evidence map›Paper›PMID 36823253›Full record

ArticleTropical animal health and production2023

Effect of dietary supplemental vitamin C and betaine on the growth performance, humoral immunity, immune organ index, and antioxidant status of broilers under heat stress.

Shiang Sun, Bing Li, Mingming Wu, Yafei Deng, Jing Li, Yongjie Xiong, Shaojun He

Abstract readRandomized Controlled Trial, Veterinary
PubMed Publisher
In one paragraph

Article in Tropical animal health and production, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

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  18. Oligosaccharides from the seeds ofFrontiers in immunology · 2025
    Article
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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

7 authors at 1 institution in 1 country.

Shiang SunCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Bing LiCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Mingming WuCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Yafei DengCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Jing LiCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Yongjie XiongCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China.
Shaojun HeCollege of Animal Science, Anhui Science and Technology University, Fengyang, 233100, Anhui, China. shaojunhe2011@126.com.ORCID http://orcid.org/0000-0003-0147-493X
Anhui University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat stress (HS) has become one of the important factors affecting the development of animal husbandry. The purpose of this experiment was to investigate whether vitamin C (Vc) and betaine (Bet) improve immune organ index and humoral immunity by enhancing the antioxidant status of immune organs, thus protecting broilers from HS-induced injuries. A total of 200 28-day-old Ross 308 broilers were randomly assigned into 5 groups (n = 4 replicates/group, 10 broilers/replicate) which were reared at different ambient temperatures (24 ± 1°C or 33 ± 1°C). The control group fed basal diet, while high-temperature groups were either fed a basal diet (HS group) or a basal diet supplemented with 250-mg Vc/kg diet (HSVc group), 1000-mg Bet/kg diet (HSBet group), and 250-mg Vc plus 1000 mg Bet/kg diet (HSVcBet group), respectively. On day 42, growth performance, humoral immune function, immune organ index, and antioxidant capacity were measured. HS reduced the productive performance of broilers, antibody potency against the Newcastle disease virus (NDV) and sheep red blood cells (SRBC), indices of thymus and bursa, and antioxidant capacity of immune organs. Adding Vc alone or in combination with Bet improved performance, NDV and SRBC antibody potency, thymus and bursa indices, and antioxidant capacity of immune organs in heat-stressed broilers, with the most effective being combination. In summary, HS reduces the antioxidant capacity and immune organ development status of broiler immune organs. Vc and/or Bet can improve the development of immune organs and restore part of the production performance by regulating the antioxidant status of immune organs, among which the combined addition of Vc and Bet has the best effect.

Indexed as

AntioxidantsAscorbic AcidAnimal FeedAnimalsAntibodiesBetaineChickensDietDietary SupplementsHeat-Shock ResponseImmunity, HumoralSheepVitaminsAntibodiesAntioxidantsAscorbic AcidBetaineVitaminsAntioxidantBetaineHeat stressImmune organVitamin C

Identifiers

PMID36823253
OpenAlexW4321604930

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.