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http://repository.ipb.ac.id/handle/123456789/117983
Title: | Kulit Buah Sawit dan Tandan Kosong Kelapa Sawit sebagai Material Pendeteksi Bahan Berbahaya dan Pengawet dalam Makanan |
Other Titles: | Oil Palm Exocarp and Empty Fruit Bunches Based Material for Food Preservatives and Hazardous Ingredients Detector |
Authors: | Wistara, Nyoman Jaya Masruchin, Nanang Alfalah, Dhany |
Issue Date: | 2023 |
Publisher: | IPB University |
Abstract: | Penelitian menggunakan kulit buah sawit (EBS) belum banyak dilakukan
dibandingkan dengan tandan kosong kelapa sawit (TKKS). Penelitian ini dilakukan
untuk mengekstraksi kandungan senyawa antosianin yang terdapat pada EBS dan
mempergunakan nanoselulosa tersebut sebagai pendeteksi bahan berbahaya dan
pengawet yang umumnya ditemukan dalam produk makanan (BPMB). Antosianin
dari EBS diekstraksi menggunakan pelarut Metanol 96%-HCl 1%, sedangkan
isolasi selulosa menggunakan metode Alkali Hidrogen Peroksida-Asam Perasetat.
Selulosa dikonversi menjadi selulosa nanokristal (CNC) melalui metode hidrolisis
asam sulfat dengan bantuan gelombang ultrasonikasi. Uji deteksi kandungan
BPMB menggunakan formalin, boraks, dan sodium nitrit yang di variasikan dari
konsentrasi 10-100.000 ppm. Hasil penelitian menunjukkan rendemen isolasi CNC
diperoleh sebanyak 12,31%. Terjadi perubahan morfologi, peningkatan derajat
kristalinitas, sifat termal, dan gugus fungsi akibat perubahan komponen kimia
dalam serat TKKS. Deteksi terbaik ditunjukkan pada bahan sodium nitrit 10 ppm,
boraks 500 ppm, dan formalin 500 ppm. Sementara itu, penambahan CNC mampu
meningkatkan efektivitas deteksi bahan pengawet berbahaya kecuali pada boraks. Research on using the palm fruit exocarp (PFE) has yet to be carried out to a greater extent than the empty palm fruit bunches (EFB). In this research, anthocyanin of the PFE was used along with the EFB nanocellulose as a detector for preservatives and hazardous substances commonly found in food products (FPHS). Anthocyanins were extracted from PFE waste using a 96% HCl - 1% methanol solution, and cellulose was isolated from EFB using the alkali hydrogen peroxide-peracetic acid. The extracted cellulose was then converted into nanocrystalline cellulose (CNC) by ultrasonic assisted-hydrolysis. The FPHS used for detection sensitivity was formalin, borax, and sodium nitrite at concentrations varied from 10-100,000 ppm. The results showed that the isolation yield of CNC was 12.31%. The morphology of the cellulose and CNC were changed. Changes in functional groups and increased crystallinity and thermal properties were also found. Anthocyanin and CNC systems effectively detected the 10 ppm sodium nitrite, 500 ppm borax, and 500 ppm formalin. Meanwhile, CNC addition increased the detection sensitivity, except for borax. |
URI: | http://repository.ipb.ac.id/handle/123456789/117983 |
Appears in Collections: | UT - Forestry Products |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
Cover_E24180062_Dhany Alfalah.pdf Restricted Access | Cover | 1.33 MB | Adobe PDF | View/Open |
E24180062_Dhany Alfalah.pdf Restricted Access | Fullteks | 3.38 MB | Adobe PDF | View/Open |
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