Evidence map›Paper›PMID 41375445›Full record

ArticleAnimals : an open access journal from MDPI2025

Rumen-Protected Methionine Supplementation in the Diet Improved the Production Performance of Dairy Goats by Optimizing the Amino Acid Profile and Lipid Metabolism and Modulating the Colonic Microbiome.

Xingwei Jiang, Jiarui Wang, Yuhao Zhang, Jing Li, Huifeng Liu, Shengru Wu, Junhu Yao

Abstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 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

7 authors.

Xingwei JiangCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.ORCID 0009-0002-1870-640X
Jiarui WangCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.
Yuhao ZhangCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.
Jing LiCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.
Huifeng LiuCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.
Shengru WuCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.ORCID 0000-0002-1046-3477
Junhu YaoCollege of Animal Science and Technology, Northwest A&F University, Yangling, Xianyang 712100, China.

Funding

the Shaanxi Livestock and Poultry Breeding Double-chain Fusion Key Project 2022GD-TSLD-46-0501
6 · The paper itself

Abstract

This study aimed to investigate the effects of rumen-protected methionine (RPM) on the production performance of lactating dairy goats. Thirty first-time lactating Guanzhong dairy goats with identical kidding dates and comparable body weights (41.17 ± 3.05 kg) were randomly assigned to two groups: (1) CON: basal diet and (2) RPM: basal diet + 7.5 g/day RPM. The duration of the experiment was 21 days. Compared with the CON group, the RPM group presented a significant increase in milk yield, 4% fat-corrected milk (FCM), and feed efficiency; however, no significant difference was observed in dry feed intake (DMI). Moreover, milk fat, protein, lactose, and SNF production was greater in the PRM group than in the CON group. Compared with the CON group, the RPM group presented higher nonesterified fatty acid (NEFA) and very-low-density lipoprotein (VLDL) levels, and no significant differences in the other metabolites were detected. The concentrations of acetate, propionate, and total volatile fatty acids (TVFAs) in the feces of the RPM group were significantly greater than those in the CON group; however, no significant differences were detected in the concentrations of isobutyrate, butyrate, and valerate. Furthermore, genera such as

Indexed as

colonic microbiomedairy goatmilk productionrumen-protected methionine

Identifiers

PMID41375445
PMCPMC12691157

What OpenQuestion holds

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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.