Evidence map›Paper›PMID 30753602›Full record

ArticleJournal of animal science2019

Effect of dietary zinc pectin oligosaccharides chelate on growth performance, enzyme activities, Zn accumulation, metallothionein concentration, and gene expression of Zn transporters in broiler chickens1.

Zhong Cheng Wang, Hui Min Yu, Jing Jing Xie, Hu Cui, Hao Nie, Tietao Zhang, Xiu Hua Gao

Open access · bronzeAbstract read
In one paragraph

Article in Journal of animal science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Zinc homeostasis in Schizosaccharomyces pombe.Archives of microbiology · 2023
    Review
  7. Article
  8. Article
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 3 institutions in 1 country.

Zhong Cheng WangFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Hui Min YuFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Jing Jing XieFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Hu CuiFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Hao NieFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Tietao ZhangInstitute of Special Wild Economic Animals and Plants, Chinese Academy of Agricultural Sciences, Changchun, Jilin, China.
Xiu Hua GaoFeed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, P. R. China.
Chinese Academy of Agricultural Sciences · CNFeed Research Institute · CNInstitute of Special Animal and Plant Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was to investigate the effect of zinc pectin oligosaccharides chelate (Zn-POS) on growth performance, serum enzyme activities, tissue zinc accumulation, metallothionein (MT) concentrations, and gene expression of zinc transporters (ZnT) in broilers. Five hundred forty 1-d-old Arbor Acres broiler chicks were randomly assigned to 5 dietary groups with 6 replicates of 18 birds per replicate. The diets were formulated with the same supplemental Zn level (80 mg/kg diet) but different amount of the Zn-POS: 0, 200, 400, 600, and 800 mg Zn-POS/kg diet. ZnSO4 was used to adjust to the desired amount of the Zn (80 mg/kg) in the Zn-POS diets. Broilers were fed with the experimental diets for 42 d including the starter (days 1 to 21) and grower (days 22 to 42) phases. Our results showed that dietary supplementation of Zn-POS linearly and quadratically increased (P < 0.05) the average daily gain and gain-to-feed ratio during 22 to 42 d and 1 to 42 d as well as body weight on day 42, whereas reduced (P < 0.05) the sum of mortality and lag abnormalities in broilers on day 42. Besides, serum alkaline phosphatase and copper-zinc superoxide dismutase activities increased (P < 0.05) linearly and quadratically in response to dietary Zn-POS supplemental level on day 42. Dietary Zn-POS supplementation increased Zn accumulation in serum (linear, P < 0.05), liver (linear, P < 0.05), and pancreas (linear and quadratic, P < 0.05). In addition, Zn-POS supplementation linearly and quadratically increased (P < 0.01, P < 0.05, respectively) MT concentrations in liver and pancreas of broilers. Pancreatic mRNA levels of MT, ZnT-1, and ZnT-2 increased (P < 0.05) linearly and quadratically, and the mRNA expression of metal response element-binding transcription factor-1 increased linearly (P < 0.05), in response to dietary Zn-POS supplementation. In conclusion, supplementation of Zn-POS in the diet increases Zn enrichment in the metabolic organs such as liver and pancreas and promotes productive performance in broilers.

Indexed as

Animal FeedAnimalsBody WeightChickensDietDietary SupplementsFemaleGene Expression RegulationGlycine maxLiverMaleMembrane Transport ProteinsMetallothioneinMineralsOligosaccharidesPancreasMembrane Transport ProteinsMetallothioneinMineralsOligosaccharidesPectinsZincbroilersgene expressionsgrowth performancemetallothioneinzinc pectin oligosaccharides chelatezinc transporters

Identifiers

PMID30753602
PMCPMC6488314
OpenAlexW2913828762

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.