Evidence map›Paper›PMID 28758980›Full record

ArticleNanomaterials (Basel, Switzerland)2017

Effects of PLA Film Incorporated with ZnO Nanoparticle on the Quality Attributes of Fresh-Cut Apple.

Wenhui Li, Lin Li, Yun Cao, Tianqing Lan, Haiyan Chen, Yuyue Qin

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

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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.

Wenhui LiInstitute of Yunnan Food Safety, Kunming University of Science and Technology, Kunming 650550, China. 15559823733@163.com.
Lin LiCollege of Light Industry and Food Science, South China University of Technology, Guangzhou 510640, China. felinli@scut.edu.cn.
Yun CaoInstitute of Yunnan Food Safety, Kunming University of Science and Technology, Kunming 650550, China. caoyundyx@163.com.
Tianqing LanInstitute of Yunnan Food Safety, Kunming University of Science and Technology, Kunming 650550, China. lantianqing_8019@163.com.
Haiyan ChenInstitute of Yunnan Food Safety, Kunming University of Science and Technology, Kunming 650550, China. seacome@163.com.
Yuyue QinInstitute of Yunnan Food Safety, Kunming University of Science and Technology, Kunming 650550, China. rabbqy@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel nanopackaging film was synthesized by incorporating ZnO nanoparticles into a poly-lactic acid (PLA) matrix, and its effect on the quality of fresh-cut apple during the period of preservation was investigated at 4 ± 1 °C for 14 days. Six wt % cinnamaldehyde was added into the nano-blend film. Scanning electron microscope (SEM) analysis showed a rougher cross-section of the nano-blend films and an X-ray diffraction (XRD) was carried out to determine the structure of the ZnO nanoparticles. Compared to the pure PLA film, the nano-blend film had a higher water vapor permeability (WVP) and lower oxygen permeability. With the increase of the nanoparticles (NPs) in the PLA, the elongation at break (ε) and elastic modulus (EM) increased, while tensile strength (TS) decreased. Thermogravimetric analysis (TGA) presented a relatively good thermostability. Most importantly, the physical and biochemical properties of the fresh-cut apple were also measured, such as weight loss, firmness, polyphenol oxidase (PPO), total phenolic content, browning index (BI), sensory quality, and microbiological level. The results indicated that nano-blend packaging films had the highest weight loss at the end of storage compared to the pure PLA film; however, nanopackaging provided a better retention of firmness, total phenolic countent, color, and sensory quality. It also had a remarkable inhibition on the growth of microorganisms. Therefore, Nano-ZnO active packaging could be used to improve the shelf-life of fresh-cut produce.

Indexed as

fresh-cut applemicrobial analysesnano-blendnano-ZnOPLA

Identifiers

PMID28758980
PMCPMC5575689

What OpenQuestion holds

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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.