| dc.contributor.advisor | Fatimah, Ai Imas Faidoh | |
| dc.contributor.author | Ristyanto, Rifqi Ariq | |
| dc.date.accessioned | 2024-08-05T02:55:28Z | |
| dc.date.available | 2024-08-05T02:55:28Z | |
| dc.date.issued | 2024 | |
| dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/155591 | |
| dc.description.abstract | Permen keras adalah kembang gula yang memiliki tekstur keras dan tidak
lunak jika dikunyah. Permen keras salah satu produk yang digunakan sebagai
suplemen vitamin C. Penyimpanan produk yang mengandung vitamin C harus
sesuai karena bersifat tidak stabil dan mudah teroksidasi. Penelitian ini bertujuan
menganalisis pengaruh suhu dan lama penyimpanan terhadap stabilitas fisik dan
kimia produk permen keras vitamin C. Penelitian dilakukan dengan menyimpan
permen keras pada suhu ruang (26±1°C) dan suhu tinggi (±42,5°C) pada lama
penyimpanan selama 3 bulan. Pengamatan stabilitas fisik dilakukan dengan
mengamati tujuh parameter fisik setiap minggunya. Pengamatan stabilitas kimia
berupa kadar air, kadar gula pereduksi, dan kadar vitamin C dengan taraf 0, 1, 2,
dan 3 bulan. Hasil penelitian menunjukkan permen keras pada penyimpanan
suhu ruang memiliki stabilitas fisik lebih baik daripada suhu tinggi. Hasil analisis
kimia menunjukkan adanya perbedaan yang signifikan pada lama penyimpanan
terhadap kadar air dan kadar vitamin C. Permen keras vitamin C sebaiknya
disimpan pada suhu sejuk untuk menjaga kestabilan fisik dan kimia. | |
| dc.description.abstract | Hard Candy is a type of confectionery that has a hard texture and does not
become soft when chewed. Hard candy is one of the products used as a vitamin
C supplement. The storage of products containing vitamin C must be appropriate
because it is unstable and easily oxidized. This study aims to analyze the effects
of temperature and storage duration on the physical and chemical stability of
vitamin C hard candy products. The study was conducted by storing hard candy
at room temperature (26±1°C) and at a high temperature (±42.5°C) for a storage
duration of 3 months. Physical stability was observed by monitoring seven
physical parameters weekly. Chemical stability was assessed by measuring water
content, reducing sugar content, and vitamin C content at intervals of 0, 1, 2, and
3 months. The results showed that hard candy stored at room temperature had
better physical stability than at high temperature. Chemical analysis indicated
significant differences in water content and vitamin C content over the storage
duration. Vitamin C hard candy should be stored at a cool temperature to
maintain both physical and chemical stability. | |
| dc.description.sponsorship | | |
| dc.language.iso | id | |
| dc.publisher | IPB University | id |
| dc.title | Pengaruh Suhu dan Lama Penyimpanan terhadap Kestabilan Sifat Fisikokimia Permen Keras Vitamin C | id |
| dc.title.alternative | Effect of Temperature and Storage Duration on the Stability of Physicochemical Properties of Vitamin C Hard Candy | |
| dc.type | Tugas Akhir | |
| dc.subject.keyword | hard candy | id |
| dc.subject.keyword | Vitamin C | id |
| dc.subject.keyword | stability | id |