Pengaruh ukuran partikel, waktu dan suhu pada ekstraksi fenol dari lengkuas merah

R Tambun, HP Limbong, C Pinem… - Jurnal Teknik Kimia …, 2016 - talenta.usu.ac.id
Lengkuas merah merupakan salah satu jenis tanaman rempah-rempah yang mengandung
senyawa fenol. Pada penelitian ini kandungan fenol dalam fasa cair akan diekstrak dari …

[HTML][HTML] Effects of brewing conditions on total phenolic content, antioxidant activity and sensory properties of cascara

MY Abduh, D Nofitasari, A Rahmawati… - Food Chemistry …, 2023 - Elsevier
The processing of coffee cherries into coffee beans produced a lot of residues, particularly
coffee pulp, which can be further valorized to produce valuable bioproducts, one of which is …

Ekstensifikasi tahap akhir bagi umkm jahe merah (size reduction pasca proses kristalisasi)

DA Sari, S Sukanta, NW Saputro… - Martabe: Jurnal …, 2023 - garuda.kemdikbud.go.id
Problems after the crystallization process make powder products require further handling.
Household-scale equipment makes the processing time longer, and the performance load is …

Pengujian Aktivitas Antioksidan Menggunakan Metode FRAP dan Penentuan Kadar Fenol Total pada Ekstrak Air Kulit Buah Naga Merah (Hylocereus polyrhizus)

KM Yuliawati - Journal of Pharmacopolium, 2022 - ejurnal.universitas-bth.ac.id
Kulit buah naga merah merupakan limbah yang jarang dimanfaatkan. Padahal, di dalamnya
mengandung banyak kandungan senyawa metabolit sekunder dengan aktivitas farmakologi …

The determination of total phenolic content of cocoa pod husk based on microwave-assisted extraction method

M Mashuni, FH Hamid, M Muzuni… - AIP Conference …, 2020 - pubs.aip.org
Cocoa pod husk (CPH) is a waste of processed cocoa beans containing lignocellulose that
can be converted into phenolic compounds. Phenolic compounds are commonly used in the …

Antimicrobial and phytochemical activity of coconut shell extracts

G Mazaya, K Karseno, T Yanto - Turkish Journal of Agriculture …, 2020 - agrifoodscience.com
Coconut shell extract contains phytochemical compounds tannins, saponins and steroids
which are thought to act as antimicrobial compounds. This makes coconut shell extract has …

Pengaruh waktu infusa dan suhu air yang berbeda terhadap aktivitas antioksidan dan vitamin C pada infused water kulit pisang

M Wassalwa - Jurnal Ilmiah Mahasiswa Pendidikan Biologi, 2016 - jim.usk.ac.id
Pengaruh waktu infusa dan suhu air yang berbeda terhadap aktivitas antioksidan dan
vitamin C pada infused water kulit pisang telah dipelajari. Aktivitas antioksidan diperoleh …

Analisis Kadar Vitamin C Wedang Jeruk Nipis (Citrus Aurantifolia) Berdasarkan Variasi Suhu Menggunakan Metode Spektrofotometri Uv–Vis

S Yulianto, M Jamilatun… - Jurnal Formil (Forum …, 2022 - formilkesmas.respati.ac.id
Vitamin C merupakan salah satu vitamin yang mudah larut dalam air. dan mudah
mengalami kerusakan oleh reaksi oksidasi. Suhu sangat berpengaruh terhadap penurunan …

Black Mangrove Powder Extracts with Variation of Temperature and Length of Time using Ultrasound-Assisted Extraction (UAE)

H Haslina, D Larasati, EY Sani… - IOP Conference Series …, 2023 - iopscience.iop.org
Black mangrove fruit, which is often found in mangrove forest regions of Indonesia, is one
source of natural antioxidants that has the potential to be utilized as raw material for …

Antioxidant activity of kecombrang preserving powder using foam mat drying method

R Naufalin, R Wicaksono, AT Febryani… - … Series: Earth and …, 2021 - iopscience.iop.org
Food production is one of the easily damaged products, both in processing and during
product storage. Therefore, to prevent damage made preservative powders from natural …