Evidence map›Paper›PMID 41382016›Full record

ArticleBMC microbiology2025

Effects of low temperature silage on microbial community and free amino acids of oat silage quality.

Xin Liu, Jie Bai, Xinyi Qu, Jikuan Chai, Doudou Lin, Guiqin Zhao

Abstract read
In one paragraph

Article in BMC microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Xin LiuCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China.
Jie BaiCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China.
Xinyi QuCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China.
Jikuan ChaiCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China.
Doudou LinCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China.
Guiqin ZhaoCollege of Pratacultural Science, Gansu Agricultural University, Lanzhou, 730070, China. zhaogq@gsau.edu.cn.

Funding

National Natural Science Foundation of China 32160810
6 · The paper itself

Abstract

backgroundThis study evaluated the effects of different temperatures (5 °C, 10 °C, 15 °C, and 25 °C) on the fermentation characteristics, microbial communities, and free amino acids (FAAs) dynamics of oat (Avena sativa) silage.

resultsFermentation was significantly inhibited at 5 °C, characterized by a slower pH decline, lower lactic acid production, and a reduced lactic acid to acetic acid (LA/AA) ratio. Under low-temperature conditions, microbial diversity was higher, with Pseudomonas, Enterobacter, and Proteobacteria becoming more abundant. At low temperatures, several free amino acids (FAAs), particularly lysine, histidine, and arginine, accumulated. Correlation analysis revealed that Enterobacter and Pseudomonas were positively correlated with many FAAs, suggesting their involvement in protein degradation and amino acid transformation under low-temperature conditions.

conclusionsThese findings contribute to a deeper understanding of the microbial and biochemical mechanisms of low-temperature silage fermentation and provide a theoretical basis and strategic support for optimizing silage quality in cold regions.

Indexed as

Amino AcidsAvenaBacteriaCold TemperatureMicrobiotaSilageAcetic AcidFermentationHydrogen-Ion ConcentrationLactic AcidAcetic AcidAmino AcidsLactic AcidFree amino acidsLow temperature silageMicrobial communityOat

Identifiers

PMID41382016
PMCPMC12805764

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Registered trials

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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.