1 AIT Asian Institute of Technology

Effect of precooling and waxing treatment on mango under hypobaric storage

AuthorChen, Ren-chiech
Call NumberAIT Thesis no. AE-87-29
Subject(s)Mango--Storage
NoteA thesis submitted in partial fulfillment of a requirement for the degree of Master of Science, School of Environment, Resources and Development
PublisherAsian Institute of Technology
AbstractAttempts to prolong storage life of mango, b y precooling and waxing treatments under the hypobaric storage was studied. Quality evaluation during storage was based on weight loss, fruit firmness, pH, total soluble solids, chlorophyll & peel col or. Semper fresh F, the chemical waxing treatment, was capable of keeping chlorophyll up to 20 days of storage but it was found to injure the skin after 2 0 days storage at high concentration waxing treatment, and retarded the ripening process of mango after it was removed to room temperature conditions. Brown color developed on the skin of mango in storage which resulted in an undesirable appearance on the samples with Semper fresh F treatment at different concentrations. Precooling treatment was found to be a n effective method to prolong the storage life. 30° C precooling temperature was observed to effect loss in firmness, loss in chlorophyll. sugar accumulation, increase in pH value, and weight loss. In this study, mangoes precooled to 1 5° C with low concentration < below 0. 5% ) chemical treatment could be kept for 30 days in storage.
Year1987
TypeThesis
SchoolSchool of Environment, Resources, and Development (SERD)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSAgricultural and Food Engineering (AE)
Chairperson(s)Illangantileke, Sarath G.
Examination Committee(s)Jindal, Vinod Kumar ;Athapol Noomhorm
Scholarship Donor(s)Republic of China Government
DegreeThesis (M.Sc.) - Asian Institute of Technology, 1987


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