Evidence map›Paper›PMID 38877393›Full record

ArticleBMC plant biology2024

Effects of selenium enrichment on fermentation characteristics, selenium content and microbial community of alfalfa silage.

Pengbo Sun, Gentu Ge, Lin Sun, Shuai Du, Yichao Liu, Xingquan Yan, Jiawei Zhang, Yuhan Zhang, Zhijun Wang, Yushan Jia

Erratum issuedAbstract read
In one paragraph

Article in BMC plant biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. The synergistic effect between sodium selenite and Pediococcus acidilactici on fermentation quality and aerobic stability of alfalfa silage.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  3. Article
  4. Effects ofFoods (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Pengbo SunKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China.
Gentu GeKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China.
Lin SunInner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot, China.
Shuai DuKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China.
Yichao LiuKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China.
Xingquan YanKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China.
Jiawei ZhangOrdos Institute of Forestry and Grassland Science, Ordos, China.
Yuhan ZhangForestry and Grassland Work Station of Inner Mongolia, Hohhot, China.
Zhijun WangKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China. zhijunwang321@126.com.
Yushan JiaKey Laboratory of Forage Cultivation, Processing and High Efficient Utilization, Ministry of Agriculture, Beijing, People's Republic of China. jys_nm@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelenium is essential for livestock and human health. The traditional way of adding selenium to livestock diets has limitations, and there is a growing trend to provide livestock with a safe and efficient source of selenium through selenium-enriched pasture. Therefore, this study was conducted to investigate the effects of selenium enrichment on fermentation characteristics, selenium content, selenium morphology, microbial community and in vitro digestion of silage alfalfa by using unenriched (CK) and selenium-enriched (Se) alfalfa as raw material for silage.

resultsIn this study, selenium enrichment significantly increased crude protein, soluble carbohydrate, total selenium, and organic selenium contents of alfalfa silage fresh and post-silage samples, and it significantly decreased neutral detergent fiber and acid detergent fiber contents (p < 0.05). Selenium enrichment altered the form of selenium in plants, mainly in the form of SeMet and SeMeCys, which were significantly higher than that of CK (p < 0.05). Selenium enrichment could significantly increase the lactic acid content, reduce the pH value, change the diversity of bacterial community, promote the growth of beneficial bacteria such as Lactiplantibacillus and inhibit the growth of harmful bacteria such as Pantoea, so as to improve the fermentation quality of silage. The in vitro digestibility of dry matter (IVDMD), in vitro digestibility of acid detergent fibers (IVADFD) and in vitro digestibility of acid detergent fibers (IVNDFD) of silage after selenium enrichment were significantly higher than those of CK (p < 0.05).

conclusionThis study showed that the presence of selenium could regulate the structure of the alfalfa silage bacterial community and improve alfalfa silage fermentation quality. Selenium enrichment measures can change the morphology of selenium in alfalfa silage products, thus promoting the conversion of organic selenium.

Indexed as

FermentationMedicago sativaMicrobiotaSeleniumSilageAnimal FeedAnimalsSeleniumAlfalfaBiofermentationIn vitro digestionSeleniumSelenium speciation

Identifiers

PMID38877393
PMCPMC11177373

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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.