Evidence map›Paper›PMID 32756961›Full record

ArticleJournal of animal science2020

Effects of a chemical additive on the fermentation, microbial communities, and aerobic stability of corn silage with or without air stress during storage.

Érica B da Silva, Rebecca M Savage, Amy S Biddle, Stephanie A Polukis, Megan L Smith, Limin Kung

Open access · greenAbstract read
In one paragraph

Article in Journal of animal science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Effects of inoculation ofFrontiers in microbiology · 2022
    Article
  5. Article
  6. Article
  7. Effects ofFrontiers in microbiology · 2021
    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

6 authors at 1 institution in 1 country.

Érica B da SilvaDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
Rebecca M SavageDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
Amy S BiddleDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
Stephanie A PolukisDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
Megan L SmithDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
Limin KungDepartment of Animal and Food Sciences, University of Delaware, Newark, DE.
University of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the effects of a chemical additive on the microbial communities, fermentation profile, and aerobic stability of whole-plant corn silage with or without air stress during storage. Whole-plant corn was either untreated or treated with a chemical additive containing sodium benzoate, potassium sorbate, and sodium nitrite at 2 or 3 liters/t of fresh forage weight. Ten individually treated and replicated silos (7.5 liters) were made for each treatment. Half of the silos remained sealed throughout a 63-d storage period, and the other half was subjected to air stress for 2 h/wk. The composition of the bacterial and fungal communities of fresh forage and silages untreated or treated with 2 liters/t of fresh forage weight was analyzed by Illumina Miseq sequencing. Treated silage had greater (P < 0.05) aerobic stability than untreated, even when subjected to air stress during storage, but the numbers of yeasts culturable on selective agar were not affected. However, the additive reduced the relative abundance (RA) of the lactating-assimilating yeast Candida tropicalis (P < 0.01). In air-stressed silages, untreated silage had a greater (P < 0.05) RA of Pichia kudriavzevii (also a lactate assimilator) than treated silage, whereas treated silage was dominated by Candida humilis, which is usually unable to assimilate lactate or assimilates it slowly. The additive improved the aerobic stability by specifically preventing the dominance of yeast species that can consume lactate and initiate aerobic spoilage. To the best of our knowledge, this is the first work that identifies the specific action of this additive on shifting the microbial communities in corn silage.

Indexed as

AnimalsFermentationFood AdditivesMicrobiotaSilageSodium BenzoateSodium NitriteSorbic AcidZea maysFood AdditivesSodium BenzoateSodium NitriteSorbic Acidaerobic stabilitycorn silagepotassium sorbate

Identifiers

PMID32756961
PMCPMC7457968
OpenAlexW3047158539

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.