TY - JOUR
T1 - Biopreservation of pre-processed fresh fish by bio-based coatings
T2 - A single strategy with multiple benefits towards waste prevention
AU - Eranda, Don Hettiarachchige Udana
AU - Chaijan, Manat
AU - Uysal-Unalan, Ilke
AU - Panpipat, Worawan
AU - Naik, Azza Silotry
AU - Dib, Amira Leila
AU - Karnjanapratum, Supatra
AU - Gagaoua, Mohammed
N1 - Publisher Copyright:
© 2024 Elsevier Ltd
PY - 2024/4
Y1 - 2024/4
N2 - The demand for pre-processed fresh fishery products is growing due to their convenience for subsequent processing and cooking. However, when improperly stored, the combined impacts of microbial deterioration and chemical reactions render them inedible, leading to significant food waste. To tackle this issue, several approaches have been proposed, among which bio-based edible coating provides a promising solution with a green approach. Edible coatings are formed of bio-based polymers, particularly using macromolecules such as proteins and polysaccharides that are biodegradable, edible, and can serve as carriers for naturally sourced active agents. Coatings made from a variety of proteins and polysaccharides with the main focus on gelatin and chitosan to preserve pre-processed fish products are discussed in this review along with their properties from the microbial, physicochemical, and sensory perspectives. Coating carriers and composite natural preservatives as well as formula optimization and investigation of coating mechanisms, challenges, and potential research prospects have been further reviewed. Overall, edible coatings with active substances can be used to efficiently preserve freshly pre-processed fish. The underlying mechanisms are multiple, and the applications were mainly for preventing or reducing moisture loss and purge accumulation, postponing microbial spoilage, and restricting the growth of pathogenic microorganisms, slowing and/or inhibiting lipid, protein, and pigment oxidation, and extending the shelf-life along with improving sensory properties. Edible coatings are viewed as ecologically friendly and sustainable packaging alternatives for the preservation of pre-processed fish products.
AB - The demand for pre-processed fresh fishery products is growing due to their convenience for subsequent processing and cooking. However, when improperly stored, the combined impacts of microbial deterioration and chemical reactions render them inedible, leading to significant food waste. To tackle this issue, several approaches have been proposed, among which bio-based edible coating provides a promising solution with a green approach. Edible coatings are formed of bio-based polymers, particularly using macromolecules such as proteins and polysaccharides that are biodegradable, edible, and can serve as carriers for naturally sourced active agents. Coatings made from a variety of proteins and polysaccharides with the main focus on gelatin and chitosan to preserve pre-processed fish products are discussed in this review along with their properties from the microbial, physicochemical, and sensory perspectives. Coating carriers and composite natural preservatives as well as formula optimization and investigation of coating mechanisms, challenges, and potential research prospects have been further reviewed. Overall, edible coatings with active substances can be used to efficiently preserve freshly pre-processed fish. The underlying mechanisms are multiple, and the applications were mainly for preventing or reducing moisture loss and purge accumulation, postponing microbial spoilage, and restricting the growth of pathogenic microorganisms, slowing and/or inhibiting lipid, protein, and pigment oxidation, and extending the shelf-life along with improving sensory properties. Edible coatings are viewed as ecologically friendly and sustainable packaging alternatives for the preservation of pre-processed fish products.
KW - Bio-based polymers
KW - Edible coatings
KW - Fish products
KW - Food waste
KW - Packaging
KW - Sensory properties
KW - Shelf-life
KW - Sustainable products
UR - http://www.scopus.com/inward/record.url?scp=85187271778&partnerID=8YFLogxK
U2 - 10.1016/j.fbio.2024.103696
DO - 10.1016/j.fbio.2024.103696
M3 - Review
AN - SCOPUS:85187271778
SN - 2212-4292
VL - 58
JO - Food Bioscience
JF - Food Bioscience
M1 - 103696
ER -