Evidence map›Paper›PMID 31374873›Full record

ArticleMaterials (Basel, Switzerland)2019

Characterization of Composite Edible Films Based on Pectin/Alginate/Whey Protein Concentrate.

Swathi Sirisha Nallan Chakravartula, Michela Soccio, Nadia Lotti, Federica Balestra, Marco Dalla Rosa, Valentina Siracusa

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 189 citations in OpenAlex.

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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 2 institutions in 1 country.

Swathi Sirisha Nallan ChakravartulaDepartment of Agricultural and Food Sciences- DISTAL, University of Bologna, Campus of Food Science, P.zza Goidanich 60, 47521 Cesena, Italy.ORCID 0000-0002-6431-9825
Michela SoccioDepartment of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, Via Terracini 28, 40131 Bologna, Italy.ORCID 0000-0003-3646-9612
Nadia LottiDepartment of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, Via Terracini 28, 40131 Bologna, Italy.ORCID 0000-0002-7976-2934
Federica BalestraDepartment of Agricultural and Food Sciences- DISTAL, University of Bologna, Campus of Food Science, P.zza Goidanich 60, 47521 Cesena, Italy.
Marco Dalla RosaDepartment of Agricultural and Food Sciences- DISTAL, University of Bologna, Campus of Food Science, P.zza Goidanich 60, 47521 Cesena, Italy.ORCID 0000-0002-0405-7026
Valentina SiracusaDepartment of Chemical Science, University of Catania, Viale A. Doria 6, 95125 Catania (CT), Italy. vsiracus@dmfci.unict.it.ORCID 0000-0001-9055-5082
University of Bologna · ITUniversity of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Edible films and coatings gained renewed interest in the food packaging sector with polysaccharide and protein blending being explored as a promising strategy to improve properties of edible films. The present work studies composite edible films in different proportions of pectin (P), alginate (A) and whey Protein concentrate (WP) formulated with a simplex centroid mixture design and evaluated for physico-chemical characteristics to understand the effects of individual components on the final film performance. The studied matrices exhibited good film forming capacity, except for whey protein at a certain concentration, with thickness, elastic and optical properties correlated to the initial solution viscosity. A whey protein component in general lowered the viscosity of the initial solutions compared to that of alginate or pectin solutions. Subsequently, a whey protein component lowered the mechanical strength, as well as the affinity for water, as evidenced from an increasing contact angle. The effect of pectin was reflected in the yellowness index, whereas alginate and whey protein affected the opacity of film. Whey protein favored higher opacity, lower gas barrier values and dense structures, resulting from the polysaccharide-protein aggregates. All films displayed however good thermal stability, with degradation onset temperatures higher than 170 °C.

Indexed as

barrier propertiesbiopolymerscomposite filmphysico-chemical propertiesresponse surfacethermal characteristics

Identifiers

PMID31374873
PMCPMC6696009
OpenAlexW2964975009

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.