The surface properties of biopolymer-coated fruit: A review

Autor: Diana Cristina Moncayo Martinez, Gustavo Buitrago Hurtado, Néstor Ariel Algecira Enciso
Rok vydání: 2013
Předmět:
Zdroj: Ingeniería e Investigación, Vol 33, Iss 3, Pp 11-16 (2013)
ISSN: 2248-8723
0120-5609
DOI: 10.15446/ing.investig.v33n3.41034
Popis: Environmental conservation concerns have led to research and development regarding biodegradable materials from biopolymers, leading to new formulations for edible films and coatings for preserving the quality of fresh fruit and vegetables. Determining fruit skin surface properties for a given coating solution has led to predicting coating efficiency. Wetting was studied by considering spreading, adhesion and cohesion and measuring the contact angle, thus optimising the coating formulation in terms of biopolymer, plasticiser, surfactant, antimicrobial and antioxidant concentration. This work reviews the equations for determining fruit surface properties by using polar and dispersive interaction calculations and by determining the contact angle.
Databáze: OpenAIRE