CD Skripsi
Mutu Organoleptik Dan Kimia Kerupuk Tulang Ikan Tenggiri (Scomberomorus Commersonii) Yang Diolah Dengan Formulasi Berbeda
Narrow Barred Spanish Mackerel (Scomberomorus commersonii) is a high economic value fishery commodity in Indonesia, but its utilization is still limited to the meat, while the bones as waste have not been optimally utilized. Fish bones contain high calcium and protein so they have the potential to be used as nutritious food ingredients, one of which is as raw material for crackers. This study aims to assess the effect of mackerel bone paste formulation on the quality of bone crackers in terms of organoleptic, physical, and chemical aspects. The research design used a non-factorial Completely Randomized Design (CRD) with three treatments: F-1 (30% bone + 60% tapioca), F-2 (35% bone + 55% tapioca), and F-3 (40% bone + 50% tapioca), each with three replicates. The results showed that increasing the proportion of bone to 40% decreased the organoleptic quality (appearance, texture, aroma, and taste), expandability, and increased crispness of the crackers. The best formulations were F-1 and F-2 with sensory and physical qualities that were still acceptable to consumers. Chemical analysis showed an increase in protein (6.23-7.75%), fat (1.21-1.94%), ash (2.82-3.66%), and calcium (381,88-473,33mg/kg) as bone concentration increased, while carbohydrate content decreased (81.91-77.43%). Although the ash and fat content slightly exceeded the SNI limit, bone crackers from formulations F-1 and F-2 have the potential to be an innovative product that is nutritious, reduces waste, and provides a nutritious snack.
Keywords: bone crackers, calcium, fish waste, narrow-barred Spanish mackerel, organoleptic, proximate.
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