Evidence map›Paper›PMID 35073658›Full record

ArticleAnimal bioscience2022

Half-castration is a newly effective method for increasing yield and tenderness of male cattle meat.

Van-Ba Hoa, Dong-Heon Song, Kuk-Hwan Seol, Sun-Moon Kang, Hyun-Wook Kim, Sun-Sik Jang, Soo-Hyun Cho

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 17% 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, 15 citations in OpenAlex.

  1. Article
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  4. Quality Properties and Flavor-Related Components of BeefFood science of animal resources · 2024
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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 1 institution in 1 country.

Van-Ba HoaAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
Dong-Heon SongAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
Kuk-Hwan SeolAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
Sun-Moon KangAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
Hyun-Wook KimAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
Sun-Sik JangHanwoo Research Institute, National Institute of Animal Science, Pyeongchang, 25340, Korea.
Soo-Hyun ChoAnimal Products Utilization Division, National Institute of Animal Science, RDA, Wanju 55365, Korea.
National Institute of Animal Science · KR

Funding

Rural Development Administration PJ014229
6 · The paper itself

Abstract

objectiveFor improving meat quality especially tenderness, male cattle are usually castrated to removes both the testicles. This study was conducted to evaluate the effect castration method (half- and complete-castration) on meat yield and quality characteristics of Hanwoo male cattle.

methodsThirty-two similar age (5.9 months) Hanwoo male calves were divided into: half-castration (HC) and complete-castration (CC) groups (n = 16 per group). At 7 months of age, all the animals were castrated in which the HC calves had only one testicle surgically removed while, the CC calves had both testicles surgically removed. The castrated animals were reared under identical conditions until 25 months of age. After slaughter, the carcasses were evaluated for carcass traits and meat yield of primal cuts. For examination of the castration effect on meat quality, L. lumborum and semimembranosus muscles were used. The meat samples were analyzed for chemical composition, color, pH, shear force and water holding capacity, fatty acids, metabolites and volatile aroma compounds.

resultsThe HC group showed higher meat yields of all primal cuts (p<0.05). As a result, the total meat yield was higher by approximately 44 kg in the HC group (303.32 kg, corresponding to 67.88%) compared to the CC group (259.30 kg, corresponding to 62.11%) (p<0.05). In terms of meat quality, the HC resulted in two times greater fat content in both muscles examined compared to intact males. More importantly, the shear force values did not differ between HC and CC groups for L. lumborum muscles (p>0.05). The meat from HC animals exhibited higher amount of free amino acids associated with sweetness (p<0.05). Furthermore, the castration method only exhibited a negligible effect on metabolites and volatile aroma compounds in the cooked meat.

conclusionHalf-castration emerged as an alternative practice to be used for increasing the yield and tenderness of male cattle meat.

Indexed as

CastrationHalf-castrationMeat QualityMeat YieldTenderness

Identifiers

PMID35073658
PMCPMC9262720
OpenAlexW4206679692

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.