Evidence map›Paper›PMID 27048847›Full record

ArticleScientific reports2016

Production and characterization of tearless and non-pungent onion.

Masahiro Kato, Noriya Masamura, Jinji Shono, Daisaku Okamoto, Tomoko Abe, Shinsuke Imai

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.5field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

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  4. Droplet outbursts from onion cutting.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

6 authors at 1 institution in 1 country.

Masahiro KatoBasic Technology Development Division, Central Research &Development Institute, House Foods Group Inc., Yotsukaido, Chiba 284-0033, Japan.
Noriya MasamuraBasic Technology Development Division, Central Research &Development Institute, House Foods Group Inc., Yotsukaido, Chiba 284-0033, Japan.
Jinji ShonoBasic Technology Development Division, Central Research &Development Institute, House Foods Group Inc., Yotsukaido, Chiba 284-0033, Japan.
Daisaku OkamotoPlant Breeding Institute Co., Ltd., Kuriyama-cho, Hokkaido 069-1511, Japan.
Tomoko AbeNishina Center for Accelerator-Based Science, RIKEN, Wako, Saitama 351-0198, Japan.
Shinsuke ImaiBasic Technology Development Division, Central Research &Development Institute, House Foods Group Inc., Yotsukaido, Chiba 284-0033, Japan.
RIKEN Nishina Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The onion lachrymatory factor (LF) is produced from trans-S-1-propenyl-L-cysteine sulfoxide (PRENCSO) through successive reactions catalyzed by alliinase (EC 4.4.1.4) and lachrymatory factor synthase (LFS), and is responsible for the tear inducing-property and the pungency of fresh onions. We developed tearless, non-pungent onions non-transgenically by irradiating seeds with neon-ion at 20 Gy. The bulbs obtained from the irradiated seeds and their offspring bulbs produced by selfing were screened by organoleptic assessment of tear-inducing property or HPLC analysis of LF production. After repeated screening and seed production by selfing, two tearless, non-pungent bulbs were identified in the third generation (M3) bulbs. Twenty M4 bulbs obtained from each of them showed no tear-inducing property or pungency when evaluated by 20 sensory panelists. The LF production levels in these bulbs were approximately 7.5-fold lower than those of the normal onion. The low LF production levels were due to reduction in alliinase activity, which was a result of low alliinase mRNA expression (less than 1% of that in the normal onion) and consequent low amounts of the alliinase protein. These tearless, non-pungent onions should be welcomed by all who tear while chopping onions and those who work in facilities where fresh onions are processed.

Indexed as

Carbon-Sulfur LyasesChromatography, High Pressure LiquidCysteineEnzyme-Linked Immunosorbent AssayIntramolecular OxidoreductasesOnionsPlant ProteinsProtein EngineeringPyruvic AcidRNA, MessengerSeedsSequence Analysis, RNASulfoxidesTears1-propenylcysteine sulfoxidealliin lyaseCarbon-Sulfur LyasesCysteineIntramolecular Oxidoreductaseslachrymatory factor synthase, Allium cepaPlant ProteinsPyruvic AcidRNA, MessengerSulfoxidesthiopropanal S-oxide

Identifiers

PMID27048847
PMCPMC4822150
OpenAlexW2314574610

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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.