Evidence map›Paper›PMID 35507848›Full record

ArticleAnimal bioscience2022

Effects of feeding high-energy diet on growth performance, blood parameters, and carcass traits in Hanwoo steers.

Dong Hun Kang, Ki Yong Chung, Bo Hye Park, Ui Hyung Kim, Sun Sik Jang, Zachary K Smith, Jongkyoo Kim

Open access · goldAbstract read
In one paragraph

Article in Animal bioscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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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 at 4 institutions in 3 countries.

Dong Hun KangDepartment of Animal Science, Korea National University of Agriculture and Fisheries, Jeonju 54874, Korea.
Ki Yong ChungDepartment of Animal Science, Korea National University of Agriculture and Fisheries, Jeonju 54874, Korea.
Bo Hye ParkDepartment of Animal Science, Korea National University of Agriculture and Fisheries, Jeonju 54874, Korea.
Ui Hyung KimHanwoo Research Institute, National Institute of Animal Science, Pyeongchang 25340, Korea.
Sun Sik JangHanwoo Research Institute, National Institute of Animal Science, Pyeongchang 25340, Korea.
Zachary K SmithDepartment of Animal Science, South Dakota State University, Brookings, SD 57007, USA.
Jongkyoo KimDepartment of Animal Science and Food Science and Human Nutrition, Michigan State University, East Lansing, MI 48824, USA.
National Institute of Fisheries Science · KRNational Institute of Animal Science · KRMichigan State University · USSouth Dakota State University · US

Funding

Rural Development Administration PJ0150252022
6 · The paper itself

Abstract

objectiveOur study aimed to investigate the effects of a 2% increase in dietary total digestible nutrients (TDN) value during the growing (7 to 12 mo of age) and fattening (13 to 30 mo of age) period of Hanwoo steers.

methodsTwo hundred and twenty Hanwoo steers were assigned to one of two treatments: i) a control group (basal TDN, BTDN, n = 111 steers, growing = 70.5%, early fattening = 71.0%, late fattening = 74.0%) or high TDN (HTDN, n = 109 steers, growing = 72.6%, early = 73.1%, late = 76.2%). Growth performance, carcass traits, blood parameters, and gene expression of longissimus dorsi (LD) (7, 18, and 30 mo) were quantified.

resultsSteers on the BTDN diets had increased (p≤0.02) DMI throughout the feeding trial compared to HTDN, but gain did not differ appreciably. A greater proportion of cattle in HTDN received Korean quality grade 1 (82%) or greater compared to BTDN (77%), while HTDN had a greater yield grade (29%) than BTDN (20%). Redness (a*) of LD muscle was improved (p = 0.021) in steers fed HTDN. Feeding the HTDN diet did not alter blood parameters. Steers fed HTDN diet increased (p = 0.015) the proportion of stearic acid and tended to alter linoleic acid. Overall, saturated, unsaturated, monounsaturated, and polyunsaturated fatty acids of LD muscle were not impacted by the HTDN treatment. A treatment by age interaction was noted for mRNA expression of myosin heavy chain (MHC) IIA, IIX, and stearoyl CoA desaturase (SCD) (p≤0.026). No treatment effect was detected on gene expression from LD muscle biopsies at 7, 18, and 30 mo of age; however, an age effect was detected for all variables measured (p≤0.001).

conclusionOur results indicated that feeding HTDN diet could improve overall quality grade while minimum effects were noted in gene expression, blood parameters, and growing performance. Cattle performance prediction in the feedlot is a critical decisionmaking tool for optimal planning of cattle fattening and these data provide both benchmark physiological parameters and growth performance measures for Hanwoo cattle feeding enterprises.

Indexed as

Dietary Energy DensityFinishingGrowthHanwoo

Identifiers

PMID35507848
PMCPMC9449379
OpenAlexW4225285074

What OpenQuestion 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 OpenQuestion graph.