Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens

While shellfish species are widely consumed due to their nutritional advantages, they are also among the top eight food items for food-borne allergies. Five distinct thermal processing techniques were applied to the crustacean to investigate the tropomyosin level variations caused by heat processing...

Full description

Saved in:
Bibliographic Details
Main Author: Elif Tuğçe Aksun Tümerkan
Format: Article
Language:English
Published: Hasan Eleroğlu 2023-10-01
Series:Turkish Journal of Agriculture: Food Science and Technology
Subjects:
Online Access:http://www.agrifoodscience.com/index.php/TURJAF/article/view/6313
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849472946955878400
author Elif Tuğçe Aksun Tümerkan
author_facet Elif Tuğçe Aksun Tümerkan
author_sort Elif Tuğçe Aksun Tümerkan
collection DOAJ
description While shellfish species are widely consumed due to their nutritional advantages, they are also among the top eight food items for food-borne allergies. Five distinct thermal processing techniques were applied to the crustacean to investigate the tropomyosin level variations caused by heat processing. Fresh shrimp and prawns were utilized as controls for the determination of allergen-encoding genes. Prior to molecular analysis, the proximate composition and acidity of raw and processed samples were also performed. The yield and purity of DNA were also determined. Melting curve and gel electrophoresis tests verified the existence of allergen-coding genes. Thermal processing procedures affected the proximate composition, particularly the total protein and fat concentrations, according to the findings. Following the heat treatment, the pH levels decreased, particularly in the grilled samples. There were also significant differences in the quantity and quality of the extracted DNA. Regardless of crustacean species, the tropomyosin-encoding gene was detected in both fried and grilled samples. These findings demonstrated that RT-PCR identification and validation of the crustacean allergy gene by gel electrophoresis might be a reliable approach for the thermally treated shrimp and prawn samples. This study shows that investigating the allergen coding gene might provide a viable way for detecting food-borne allergens in other thermally processed food items, which are becoming more concerned about food safety.
format Article
id doaj-art-dbc8dfbf23534f81a70ef3e55d4ecba9
institution Kabale University
issn 2148-127X
language English
publishDate 2023-10-01
publisher Hasan Eleroğlu
record_format Article
series Turkish Journal of Agriculture: Food Science and Technology
spelling doaj-art-dbc8dfbf23534f81a70ef3e55d4ecba92025-08-20T03:24:21ZengHasan EleroğluTurkish Journal of Agriculture: Food Science and Technology2148-127X2023-10-0111101926193410.24925/turjaf.v11i10.1926-1934.63135014Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean AllergensElif Tuğçe Aksun Tümerkan0https://orcid.org/0000-0003-1993-0569Department of Food Processing-Food Technology, Ankara Yıldırım Beyazıt University, Vocational School of Health Services, Ankara, TürkiyeWhile shellfish species are widely consumed due to their nutritional advantages, they are also among the top eight food items for food-borne allergies. Five distinct thermal processing techniques were applied to the crustacean to investigate the tropomyosin level variations caused by heat processing. Fresh shrimp and prawns were utilized as controls for the determination of allergen-encoding genes. Prior to molecular analysis, the proximate composition and acidity of raw and processed samples were also performed. The yield and purity of DNA were also determined. Melting curve and gel electrophoresis tests verified the existence of allergen-coding genes. Thermal processing procedures affected the proximate composition, particularly the total protein and fat concentrations, according to the findings. Following the heat treatment, the pH levels decreased, particularly in the grilled samples. There were also significant differences in the quantity and quality of the extracted DNA. Regardless of crustacean species, the tropomyosin-encoding gene was detected in both fried and grilled samples. These findings demonstrated that RT-PCR identification and validation of the crustacean allergy gene by gel electrophoresis might be a reliable approach for the thermally treated shrimp and prawn samples. This study shows that investigating the allergen coding gene might provide a viable way for detecting food-borne allergens in other thermally processed food items, which are becoming more concerned about food safety.http://www.agrifoodscience.com/index.php/TURJAF/article/view/6313allergencrustaceantropomyosinreal-time-pcrproximate compositionthermal processing
spellingShingle Elif Tuğçe Aksun Tümerkan
Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
Turkish Journal of Agriculture: Food Science and Technology
allergen
crustacean
tropomyosin
real-time-pcr
proximate composition
thermal processing
title Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
title_full Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
title_fullStr Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
title_full_unstemmed Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
title_short Molecular Investigation of the Impact of Thermal Processing Techniques on Tropomyosin Crustacean Allergens
title_sort molecular investigation of the impact of thermal processing techniques on tropomyosin crustacean allergens
topic allergen
crustacean
tropomyosin
real-time-pcr
proximate composition
thermal processing
url http://www.agrifoodscience.com/index.php/TURJAF/article/view/6313
work_keys_str_mv AT eliftugceaksuntumerkan molecularinvestigationoftheimpactofthermalprocessingtechniquesontropomyosincrustaceanallergens