Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage
The effects of mixed coating based on aloe vera (AG) and gum tragacanth (GT) on the microbial, physicochemical and sensorial properties of fresh strawberries were evaluated during 20 days of storage (1 oC, 95 % RH) compared to uncoated fruits. The coating solutions were prepared by mixing solution o...
Format: | Article |
---|---|
Language: | English |
Published: |
Ferdowsi University of Mashhad
2017-07-01
|
Series: | مجله پژوهشهای علوم و صنایع غذایی ایران |
Subjects: | |
Online Access: | https://ifstrj.um.ac.ir/article_36062_b84c22e8438aa269d1a06b095147a264.pdf |
_version_ | 1819163385204310016 |
---|---|
collection | DOAJ |
description | The effects of mixed coating based on aloe vera (AG) and gum tragacanth (GT) on the microbial, physicochemical and sensorial properties of fresh strawberries were evaluated during 20 days of storage (1 oC, 95 % RH) compared to uncoated fruits. The coating solutions were prepared by mixing solution of AG diluted 1:3 with distilled water and GT solution (0.6 % w/v in distilled water) at different concentrations (25 % AG +75 % GT, 50 % AG +50 % GT and 75 % AG +25 % GT). Microbial stability (fungi (yeasts and molds) and total aerobic bacteria), physiochemical characteristics (ascorbic acid (AA), weight loss, firmness, titratable acidity, soluble solid content (SSC), anthocyanin content, total phenolic and antioxidant activity) and sensory attributes (color, taste, odor and overall) of the samples were evaluated after 0, 4, 8, 12, 16 and 20 days of storage compared to uncoated fruits. Comparing with untreated fruits, 50 % AG +50 % GT treatment significantly (p |
first_indexed | 2024-12-22T17:43:17Z |
format | Article |
id | doaj.art-342d9460d29b4c0c970bcdaaa4e9f967 |
institution | Directory Open Access Journal |
issn | 1735-4161 2228-5415 |
language | English |
last_indexed | 2024-12-22T17:43:17Z |
publishDate | 2017-07-01 |
publisher | Ferdowsi University of Mashhad |
record_format | Article |
series | مجله پژوهشهای علوم و صنایع غذایی ایران |
spelling | doaj.art-342d9460d29b4c0c970bcdaaa4e9f9672022-12-21T18:18:22ZengFerdowsi University of Mashhadمجله پژوهشهای علوم و صنایع غذایی ایران1735-41612228-54152017-07-01133395410.22067/ifstrj.v1396i3.6231736062Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storageThe effects of mixed coating based on aloe vera (AG) and gum tragacanth (GT) on the microbial, physicochemical and sensorial properties of fresh strawberries were evaluated during 20 days of storage (1 oC, 95 % RH) compared to uncoated fruits. The coating solutions were prepared by mixing solution of AG diluted 1:3 with distilled water and GT solution (0.6 % w/v in distilled water) at different concentrations (25 % AG +75 % GT, 50 % AG +50 % GT and 75 % AG +25 % GT). Microbial stability (fungi (yeasts and molds) and total aerobic bacteria), physiochemical characteristics (ascorbic acid (AA), weight loss, firmness, titratable acidity, soluble solid content (SSC), anthocyanin content, total phenolic and antioxidant activity) and sensory attributes (color, taste, odor and overall) of the samples were evaluated after 0, 4, 8, 12, 16 and 20 days of storage compared to uncoated fruits. Comparing with untreated fruits, 50 % AG +50 % GT treatment significantly (phttps://ifstrj.um.ac.ir/article_36062_b84c22e8438aa269d1a06b095147a264.pdfstrawberryaloe veragum tragacanthshelf life |
spellingShingle | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage مجله پژوهشهای علوم و صنایع غذایی ایران strawberry aloe vera gum tragacanth shelf life |
title | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage |
title_full | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage |
title_fullStr | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage |
title_full_unstemmed | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage |
title_short | Effect of mixed edible coatings containing gum tragacanth and Aloe vera on postharvest quality of strawberries during storage |
title_sort | effect of mixed edible coatings containing gum tragacanth and aloe vera on postharvest quality of strawberries during storage |
topic | strawberry aloe vera gum tragacanth shelf life |
url | https://ifstrj.um.ac.ir/article_36062_b84c22e8438aa269d1a06b095147a264.pdf |