Evidence map›Paper›PMID 36960284›Full record

ArticleFrontiers in microbiology2023

Development of a food preservative from sea buckthorn together with chitosan: Application in and characterization of fresh-cut lettuce storage.

Kexin Feng, Xiaolin Feng, Weijian Tan, Qinhua Zheng, Wenting Zhong, Caiyu Liao, Yuntong Liu, Shangjian Li, Wenzhong Hu

Open access · goldFull text read
In one paragraph

Article in Frontiers in microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Sea Buckthorn (Foods (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Isorhamnetin: what is theFrontiers in pharmacology · 2024
    Review
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 at 2 institutions in 1 country.

Kexin FengCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Xiaolin FengCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Weijian TanCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Qinhua ZhengCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Wenting ZhongCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Caiyu LiaoCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Yuntong LiuCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Shangjian LiCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Wenzhong HuCollege of Pharmacy and Food Science, Zhuhai College of Science and Technology, Zhuhai, China.
Jilin University · CNZhuhai Institute of Advanced Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose was to create a novel composite food preservative for fresh-cut lettuce using flavonoids and chitosan from sea buckthorn leaves (SBL). Sea buckthorn leaves were extracted with ethanol as the extraction solvent and ultrasonic-assisted extraction to obtain flavonoid from sea buckthorn leaf crude (FSL), and then the FSL was secondarily purified with AB-8 resin and polyamide resin to obtain flavonoid from sea buckthorn leaf purified (FSL-1). Different concentrations of FSL-1 and chitosan were made into a composite preservative (FCCP) by magnetic stirring and other methods, containing 1% chitosan preservative (CP) alone, 0.5-2 mg/ml of FSL-1 and 1% chitosan composite preservative (FCCP-1, FCCP-2, FCCP-3, and FCCP-4), and the FSL-1 concentrations were analyzed the effect of FSL-1 concentration on the physicochemical properties of the composite preservatives, including their film-forming ability, antioxidant capacity and ability to prevent bacterial growth, was analyzed. To further investigate the effect of the combined preservatives on fresh-cut lettuce, different FCCPs were applied to the surface was stored at 4°C for 7 days. Then the changes in weight loss, hardness, browning index, total chlorophyll content, SOD and MDA were analyzed. It was used to assess the physicochemical indicators of fresh-cut lettuce throughout storage. According to the results of Fourier transform infrared spectroscopy, FSL-1 and chitosan interacted to form hydrogen bonds, and the contact angle and viscosity of FCCP increased on both horizontal glass and polystyrene plates, indicating the good film-forming properties of the composite preservation solution. With the diameter of the antibacterial zone of

Indexed as

chitosancompound preservativeflavonoidfresh-cut lettucesea buckthorn leaf

Identifiers

PMID36960284
PMCPMC10028195
OpenAlexW4323363954

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read87
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.