Evidence map›Paper›PMID 34017949›Full record

ArticleFood science of animal resources2021

Comparisons of Chemical Composition, Flavor and Bioactive Substances between Korean and Imported Velvet Antler Extracts.

Yong-An Kim, Sang-Woo Kim, Myung-Ho Lee, Hak-Kyo Lee, In-Ho Hwang

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Food science of animal resources, 2021. 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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yong-An KimDepartment of Animal Science, Chonbuk National University, Jeonju 54896, Korea.ORCID https://orcid.org/0000-0001-5019-1536
Sang-Woo KimDepartment of Animal Biotechnology, Chonbuk National University, Jeonju 54896, Korea.ORCID https://orcid.org/0000-0002-8495-4877
Myung-Ho LeeDepartment of Food Science & Culinary Arts, Shinhan University, Uijeongbu 11644, Korea.ORCID https://orcid.org/0000-0003-1930-2685
Hak-Kyo LeeDepartment of Animal Biotechnology, Chonbuk National University, Jeonju 54896, Korea.ORCID https://orcid.org/0000-0001-5387-4885
In-Ho HwangDepartment of Animal Science, Chonbuk National University, Jeonju 54896, Korea.ORCID https://orcid.org/0000-0002-2474-2733
Jeonbuk National University · KRShinhan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare the antioxidant activity, chemical composition, flavor and bioactive compounds between Korean and imported velvet antlers (VAs)-derived extracts. The Korean (KVA), Russian (RVA) and New Zealand (NZVA) VAs (n=24 each, dry form) purchased from a local supplier were used in the investigation. After extracting with water (750 g VA with 6,000 mL water) for 20 h at 95°C, the VA extracts (VAE) were then used for analysis of antioxidant activity, amino acids (AAs), flavor and bioactive compounds. Compared to the RVA and NZVA, the KVA extract showed significantly higher 2,2-diphenyl 1 picrylhydrazyl (DPPH) and 2,2'-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid (ABTS) radicals scavenging activities (p<0.05). Significantly higher Fe content was found in the KVA while, higher Mn, Zn and Ca contents were found in the RVA (p<0.05). Twenty AAs were detected in all three VAEs and some of them (e.g., glycine and alanine) were higher in the KVA (p<0.05). A higher diversity (quality and quantity) of flavor compounds was found in the KVA extract compared to the imported VAs-derived extracts. Over six hundred metabolic compounds were identified in the VAEs. Among them, 412 compounds were commonly found in all the VAE types while, 109, 107, and 84 biomarker compounds were only found in the KVA, NZVA, and RVA extracts, respectively. Based on the results obtained in this study, it may be concluded that the country of origin partly affected the antioxidant activity, chemical composition, flavor and bioactive compounds of the VAEs.

Indexed as

antioxidantbioactive compoundextractflavorvelvet antler

Identifiers

PMID34017949
PMCPMC8112320
OpenAlexW3121622478

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LicenceCC BY-NC
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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.