journal article·2025-07-01Open access

Post-Certification Quality Analysis of Traditional Indian Fried Snacks

Surya Sasikumar Nair, Ansa Varghese, Monika Trząskowska, Wojciech Kolanowski, Anna Katarzyna Mazurek-Kusiak, Joanna Trafiałek

Applied Sciences· Volume 15· Issue 13

Abstract

Microbiological safety and quality consistency are critical challenges in the production of traditional Indian fried snacks, particularly in small-scale food enterprises. With growing export demand, maintaining strict quality control measures is essential. This study assessed the microbiological and physicochemical quality of five traditional Indian fried snacks—Kerala Murukku, Kerala Mixture, Banana Chips, Tapioca Chips, and Achappam—produced in a Food Safety Management System (FSMS)-certified facility over a four-year period (2020–2023). Products were evaluated for moisture, pH, salt content, acid value, and Total Plate Count (TPC). The number of ingredients for each product was recorded from standardized product formulation documents. TPC levels remained within acceptable limits (below 50,000 CFU/g) across all products. Among them, Kerala Mixture consistently showed the highest microbial counts (up to 4.61 log CFU/g) and Achappam the lowest, with no detectable variance (1.00 log CFU/g). Statistically significant year-wise differences (p < 0.05) were observed in all quality parameters. Kerala Mixture showed variation in salt and microbial load; Kerala Murukku varied in moisture, pH, and salt; while Tapioca Chips varied in moisture and salt. PCA identified that TPC, salt content, number of ingredients, and pH were key contributors to product variability. Cluster analysis confirmed Kerala Mixture as the most susceptible product to contamination risk. These findings provide valuable insights into the quality trends within an FSMS-certified environment and highlight the importance of strict post-processing controls.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Food Safety and Hygiene · Food Science and Nutritional Studies · Organic Food and Agriculture

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Food Gastronomy and Food Hygiene, Institute of Human Nutrition Sciences, Warsaw University of Life Sciences–SGGW, Nowoursynowska Str. 159, 02-776 Warsaw, Poland

Department of Science, Faculty of Engineering and Science, University of Greenwich, Pembroke, Central Avenue, Chatham Maritime, Kent ME4 4TB, UK

Malayalam Exports, South Vellarappilly P.O. Sreemoolanagaram, Aluva, Ernakulam District, Kochi 683580, India

Healthcare Institute, State University of Applied Sciences in Przemyśl, 37-700 Przemyśl, Poland

Department of Tourism and Recreation, University of Life Sciences in Lublin, 15 Akademicka Street, 20-950 Lublin, Poland

Funding

Actions Towards Internationalization of the Doctoral School of the Warsaw University of Life Sciences—SGGW

References (64)

Show source-provided references
1. Quality Evaluation of Instant Chakli Mix Snack: Quality Evaluation of Chakli
2. Quality Attributes of Traditional Food from Blends of Rice Flour and Jaggery Syrup under Different Frying Conditions
3. Stability of Fried Fish Crackers as Influenced by Packaging Material and Storage Temperatures10.12944/CRNFSJ.7.2.07 ↗
4. Quality Mapping and Positioning of Sev—A Deep Fat Fried Snack10.1080/10942912.2014.933238 ↗
5. HR-MS-Based Bioactive Profiling of Green Banana Flour and Millets-Based Murukku Snack10.1016/j.foohum.2025.100511 ↗
6. (2025, May 13). Renub Research India Snacks Market Analysis Forecast 2025–2033. Available online: https://www.renub.com/.
7. Verma, T., Aggarwal, A., Dey, P., Chauhan, A.K., Rashid, S., Chen, K.-T., and Sharma, R. (2023). Medicinal and Therapeutic Properties of Garlic, Garlic Essential Oil, and Garlic-Based Snack Food: An Updated Review. Front. Nutr., 10.10.3389/fnut.2023.1120377 ↗
8. Evaluation and Storage Stability of Potato Chips Made from Different Varieties of Potatoes Cultivated in Pakistan10.1111/jfpp.15437 ↗
9. Kadariya, J., Smith, T.C., and Thapaliya, D. (2014). Staphylococcus Aureus and Staphylococcal Food-Borne Disease: An Ongoing Challenge in Public Health. BioMed Res. Int., 2014.10.1155/2014/827965 ↗
10. Microbiological Hazard Analysis of Ready-to-Eat Meats Processed at a Food Plant in Trinidad, West Indies
11. Microbiological Quality Assessment of Ready-to-Eat Snacks
12. James, C., Dixon, R., Talbot, L., James, S.J., Williams, N., and Onarinde, B.A. (2021). Assessing the Impact of Heat Treatment of Food on Antimicrobial Resistance Genes and Their Potential Uptake by Other Bacteria—A Critical Review. Antibiotics, 10.10.46756/sci.fsa.oxk434 ↗
13. Microbiological Quality Analysis of Different Types of Popular Dried Food Items10.26656/fr.2017.4(4).080 ↗
14. Aspects of the Microbiological Quality and Safety of Ready-to-Eat Foods in Sharjah Supermarkets in the United Arab Emirates10.4315/0362-028X-73.7.1328 ↗
15. A Study of Microbial Safety of Ready-to-Eat Foods Vended on Highways: Onitsha-Owerri, South East Nigeria
16. Bhalla, T.C. (2019). International Laws and Food-Borne Illness. Food Safety and Human Health, Academic Press.10.1016/B978-0-12-816333-7.00012-6 ↗
17. (2025, May 12). Ministry of Health & Family Welfare Government of India Integrated Disease Surveillance Programme (IDSP), Available online: https://idsp.mohfw.gov.in/index.php.
18. A Surveillance of Food Borne Disease Outbreaks in India: 2009–201810.1016/j.foodcont.2020.107630 ↗
19. CDAlert (2017). Food-Borne Diseases and Food Safety in India, Technical Bulletin for NCDC.
20. Comprehending the Risk of Foodborne and Waterborne Disease Outbreaks: Current Situation and Control Measures with Special Reference to the Indian Scenario10.1016/j.heliyon.2024.e36344 ↗
21. (2018). Food Safety Management Systems—Requirements for Any Organization in the Food Chain (Standard No. ISO 22000:2018).
22. (2018). Food Safety Management (Standard No. ISO 22000:2018). Available online: https://www.iso.org/publication/PUB100430.html.
23. (2015). Quality Management Systems—Requirements (Standard No. ISO 9001:2015).
24. FAO, and WHO (2023). General Principles of Food Hygiene, Codex Alimentarius Commission. Codex Alimentarius Code of Practice, No.CXC 1-1969.
25. HACCP, Quality, and Food Safety Management in Food and Agricultural Systems10.1080/23311932.2023.2176280 ↗
26. The Performance of Food Safety Management System in Relation to the Microbiological Safety of Salmon Nigiri Sushi: A Multiple Case Study in a Japanese Chain Restaurant10.1016/j.foodcont.2021.108111 ↗
27. Implementation of Food Safety Management Systems That Meets ISO 22000:2018 and HACCP: A Case Study of Capsule Biotechnology Products of Chaga Mushroom10.1111/1750-3841.15553 ↗
28. Integration of ISO 22000 (2018) and HAS 23000 through Management System Audit: Case Study in Corned Beef Producer10.15575/ijhar.v3i2.13515 ↗
29. The Impact of ISO 22000: 2018 on Food Facilities Performance with Multiple Production Lines10.1080/19476337.2024.2431281 ↗
30. Sasikumar Nair, S., Mazurek-Kusiak, A.K., Trafialek, J., and Kolanowski, W. (2023). Assessing Food Safety Compliance in a Small-Scale Indian Food Manufacturer: Before and after Certification of the Food Safety Management System and Foreign Supplier Verification Program. Appl. Sci., 13.10.3390/app132212190 ↗
31. (2025, January 09). Markets and Data India Ethnic Snacks Market Assessment, Opportunities and Forecast, FY2017-FY2031F. Available online: https://www.marketsandata.com/industry-reports/india-ethnic-snacks-market.
32. Studies on Development, Quality Evaluation and Packaging Materials on the Storage Stability of Snack Food (SEV)
33. (1989). Bakery Products—Methods of Analysis (Standard No. IS 12711:1989).
34. Suitability of Chemical Parameters in Setting Quality Standards for Deep-Fried Snacks10.1016/S0950-3293(00)00045-8 ↗
35. Gurtler, J.B., Doyle, M.P., and Kornacki, J.L. (2014). Salty Snack Foods. The Microbiological Safety of Low Water Activity Foods and Spices, Springer.10.1007/978-1-4939-2062-4 ↗
36. Quality and Shelf Life of Snack Food as Influenced by Incorporation of High Protein Pulses in Multipurpose Flour
37. The Quality of Salted Potato Chips Available on the Polish Market
38. Evaluation of Level of Rancidity of Edible Oil in Some Fried Snacks Food10.46602/jcsn.v48i1.853 ↗
39. A Preliminary Study on the Quality of Street Vended Foods around a University in Kunming, China10.1002/fsn3.1959 ↗
40. Maturin, L., and Peeler, J.T. (2001). BAM Chapter 3: Aerobic Plate Count. Bacteriological Analytical Manual (BAM), FDA.
41. Food Safety and Standards Authority of India (FSSAI) (2011). Food Safety and Standards (Food Products Standards and Food Additives) Regulations, FSSAI.
42. Evaluation of the Health Quality of Plantain Banana Chips Sold in Cocody (Abidjan, Cote d’Ivoire): Case of Coliforms and Aerobic Mesophilic Germs10.21474/IJAR01/17415 ↗
43. NSW Food Authority (2009). Microbiological Quality Guide for Ready-to-Eat Foods: A Guide to Interpreting Microbiological Results, NSW Food Authority. NSW/FA/CP028/0906.
44. Szymczak, B., Szymczak, M., and Trafiałek, J. (2020). Prevalence of Listeria Species and L. Monocytogenes in Ready-to-Eat Foods in the West Pomeranian Region of Poland: Correlations between the Contamination Level, Serogroups, Ingredients, and Producers. Food Microbiol., 91.10.1016/j.fm.2020.103532 ↗
45. Wiatrowski, M., Czarniecka-Skubina, E., and Trafiałek, J. (2021). Consumer Eating Behavior and Opinions about the Food Safety of Street Food in Poland. Nutrients, 13.10.3390/nu13020594 ↗
46. Joshee, K., Abhang, T., and Kulkarni, R. (2019). Fatty Acid Profiling of 75 Indian Snack Samples Highlights Overall Low Trans Fatty Acid Content with High Polyunsaturated Fatty Acid Content in Some Samples. PLoS ONE, 14.10.1371/journal.pone.0225798 ↗
47. Effect of Pre-Drying on Kinetics of Moisture Loss and Oil Uptake during Deep Fat Frying of Chickpea Flour-Based Snack Food10.1016/S0023-6438(02)00186-X ↗
48. Revisiting Indian Traditional Foods-A Critical Review of the Engineering Properties and Process Operations10.1016/j.foodcont.2022.109286 ↗
49. Salt Consumption Behavior among Selected Subjects and Salt Content of Common Processed Snack Foods
50. Dietary Salt Intake and Hypertension in an Urban South Indian Population—[CURES—53]
51. Perappadan, B.S. (The Hindu, 2023). Indians Continue to Consume More Salt than WHO Recommendation, The Hindu.
52. Nabavi, S.M., and Silva, A.S. (2022). Chapter 1.3—Food Auto-Oxidation: An Overview. Antioxidants Effects in Health, Elsevier.
53. Antioxidant Action of Ganghwayakssuk (Artemisia princeps Pamp.) in Combination with Ascorbic Acid to Increase the Shelf Life in Raw and Deep Fried Chicken Nuggets10.1016/j.meatsci.2013.05.035 ↗
54. Hygienic Conditions and Microbiological Status of Chilled Ready-to-Eat Products Served in Southern Spanish Hospitals10.1016/j.foodcont.2010.11.015 ↗
55. Determination of Microbiological Status of Chanachur, a Traditional Spicy Ready-to-Eat Snack and Its Quality Improvement by Gamma Radiation
56. Microbiological Quality of Plantain Snacks (Musa AAB CV. HORN) made in the South Zone of Maracaibo Lake, Venezuela
57. Effect of Storage Conditions and Packaging Materials on Quality Parameters of Curcuminoids Impregnated Coconut and Raw Banana Slices: Metallized PET/LDPE as Suitable Packaging Material10.1111/jfpp.12936 ↗
58. Assessing the Performance of Food Safety Management System Using Food Safety Management System Diagnostic Tools and Microbial Assessment Scheme: A Case of Powdered Beverage Manufacturers10.21315/mjms2021.28.3.12 ↗
59. Food Safety Culture Assessment Using a Comprehensive Mixed-Methods Approach: A Comparative Study in Dairy Processing Organisations in an Emerging Economy10.1016/j.foodcont.2017.07.038 ↗
60. High-Speed Computed Tomography to Visualise the 3D Microstructural Dynamics of Oil Uptake in Deep-Fried Foods10.1038/s41467-025-57934-z ↗
61. The Times of India (The Times of India, 2025). Delhi Expands Incubation Infra to Boost Micro Food Enterprises, Startup Ecosystem, The Times of India.
62. National Portal of India (2025, May 23). PM Formalisation of Micro Food Processing Enterprises (PMFME) Scheme| National Portal of India, Available online: https://www.india.gov.in/pm-formalisation-micro-food-processing-enterprises-pmfme-scheme.
63. Nair, S.S., Trafiałek, J., and Kolanowski, W. (2023). Edible Packaging: A Technological Update for the Sustainable Future of the Food Industry. Appl. Sci., 13.10.3390/app13148234 ↗
64. Application of Cellulose- and Chitosan-Based Edible Coatings for Quality and Safety of Deep-Fried Foods10.1111/1541-4337.13116 ↗