Lecturer of TIP FTP Unud Study Program Proves Seredele "Balinese Version of Nato" which is Rich in Antioxidants
Seredele is a soy-based fermented food, typical of
Gianyar, Bali. There are 4 seredele producers, namely Beng, Sukawati, Blahbatuh
and Buruan Villages. Seredele contains isoflavone compounds and fiber which are
useful in lowering cholesterol levels and have the potential as antioxidants.
Seredele has a resemblance to natto, a fermented soy-based food found in Japan.
The difference is that natto is fermented using bacteria, while seredele is
fermented naturally. Natto is rich in bioactive compounds that can function as
antioxidants. Later it was discovered that research on the content of bioactive
compounds and antioxidant activity in seredele produced by producers in Gianyar
Regency had never been carried out. Lecturer in the Agricultural Industrial
Technology Study Program, namely Dr. A. A. Made Dewi Anggreni, S.TP., M.Si. and
Dr. I Wayan Arnata, S.TP., M.Sc. conducted research on the bioactive compounds
and antioxidant activity of the seredele.
Research conducted proves that seredele produced in Gianyar regency
contains bioactive components such as total phenol, vitamin C, beta-carotene,
alpha tocopherol which function as antioxidant activity. According to the
results of the research conducted, it was found that seredele produced in
Gianyar Regency had the highest antioxidant activity which was classified as
strong antioxidant activity.
Dr. A. A. Made Dewi Anggreni, S.TP., M.Si. as the Research Team also
said that there were differences in how seredele was made for each
manufacturer. However, in general the process of making seredele is as follows:
raw soybeans are boiled and then fermented (± 2 days). There are producers who
carry out the process of washing and/or soaking the soybeans before boiling.
After the fermentation is carried out, it is continued by steaming or some are
immediately given spices (garlic, galangal, turmeric, cayenne pepper, and
salt). She also said that after adding the spices, seredele ready to be
consumed or marketed, she said.
UDAYANA UNIVERSITY