Evidence map›Paper›PMID 39858167›Full record

ArticleAnimals : an open access journal from MDPI2025

Effects of Dietary Coated Folic Acid and Folic Acid Addition on Lactation Performance, Rumen Fermentation, and Hepatic Lipid Content in Early Lactation Dairy Cows.

Nan Sun, Songming Zou, Jiaxin Feng, Gang Guo, Qiang Liu, Yawei Zhang, Lei Chen, Wenjie Huo, Cong Wang

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

9 authors.

Nan SunCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Songming ZouCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Jiaxin FengCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Gang GuoCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.ORCID 0000-0003-0198-2635
Qiang LiuCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.ORCID 0000-0001-8356-7173
Yawei ZhangCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Lei ChenCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Wenjie HuoCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.
Cong WangCollege of Animal Sciences, Shanxi Agricultural University, Taigu, Jinzhong 030801, China.

Funding

Central Government Guiding Local Science and Technology Development Funds YDZJSX2022A039Earmarked Fund for Modern Agro-industry Technology Research System 2024CYJSTX13National Natural Science Foundation of China 32272824
6 · The paper itself

Abstract

This study evaluated the influences of coated folic acid (CFA) and folic acid (FA) on lactation performance, apparent digestibility, rumen volatile fatty acid (VFA) production, blood metabolism, and hepatic lipid content in cows. A total of 140 Holstein cows were allocated to seven groups in a randomized block design. Cows in the control received no addition, those in the in low CFA (LCFA), medium CFA (MCFA), and high CFA (HCFA) groups received CFA at 135, 270, and 405 mg FA/d, and those in the low FA (LFA), medium FA (MFA), and high FA (HFA) groups received FA at 135, 270, and 405 mg/d. The experiment began 5 weeks before calving to 6 weeks after calving. When increasing the level of CFA, the fat-corrected milk (FCM), fat and protein yields, de novo fatty acid content, and feed efficiency increased linearly. A linear increase was observed for nutrient digestibility and ruminal total VFAs. The blood total protein, albumin, superoxide dismutase, glutathione peroxidase, and folate increased linearly, but blood non-esterified fatty acids and β-hydroxybutyric acid and hepatic lipids decreased linearly. When increasing the level of FA, the FCM and milk fat yields increased linearly, but the rumen total VFA increased quadratically. Compared with MFA, cows receiving MCFA had a greater milk yield and lower hepatic lipids. Overall, the addition of CFA increased the milk yield and decreased the hepatic lipid content in cows.

Indexed as

dairy cowsfolic acidhepatic lipid contentmilk yieldrumen volatile fatty acids

Identifiers

PMID39858167
PMCPMC11758292

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.