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Journal : Science Midwifery

Determination of secondary metabolite content of phenolic group from liquid smoke of coconut shell and husk (Cocos nucifera L.) using visible spectrophotometry Nabilla, Alfira; Daulay, Anny Sartika
Science Midwifery Vol 12 No 5 (2024): December: Health Sciences and related fields
Publisher : Institute of Computer Science (IOCS)

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Abstract

So far, waste in Indonesia has been increasing. One of the types of waste commonly found in the community is coconut shell and husk waste. However, these wastes contain compounds with potential benefits for health systems. One of the beneficial compounds for health is phenolics and flavonoids. This study aims to determine the total phenolic and flavonoid content in liquid smoke from coconut shells and husks of grades 3, 2, and 1. The stages of this research include raw material processing, pyrolysis, distillation, phytochemical screening, and determination of the liquid smoke content from coconut shells and husks of grades 1, 2, and 3 using visible spectrophotometry. The results showed that the liquid smoke from coconut shells and husks contained flavonoids, tannins, saponins, triterpenoids/steroids, and glycosides. The determination of flavonoid and total phenolic content was carried out by determining the maximum wavelength of quercetin and gallic acid and calculating the total flavonoid and phenolic content using UV-Vis spectrophotometry. The results of determining the total flavonoid content in liquid smoke from coconut shells and husks of grades 1, 2, and 3 were 0.0720±0.828; 0.08975±0; 0.3002±0.00166 mgQE/mL and 0.04393±0; 0.05336±0; 0.52776±0 mgQE/mL. The results of determining the total phenolic content in liquid smoke from coconut shells and husks of grades 1, 2, and 3 were 13.425±0.0447; 14.3583±5.1691; 19.4416±0.1084 mgGAE/mL and 17.016±0.0423; 18.40±0; 18.9083±0.0423 mgGAE/mL. The highest phenolic and flavonoid content was found in the grade 3 liquid smoke, while the lowest content was found in the grade 1 liquid smoke.
Co-Authors Afrizani, Afrizani Akbar, Windi Hari Ali Djamhuri Alviana, Liya Anugrah, Bayu Asparyzha, Rhyzha Azri, Atika Cici Andriani Daeng Elysa Putri Mambang Dalimunnthe, Gabena Indrayani Dalimunthe, Gabena Indriyani Dikki Miswanda Dina Agustia Parlin Dina Suciati Saragih Dinda Alvionita Lubis Dinda Sari Utami Dwi Shahputri Fadillah, Nike Falah Rambe, Raudhotul Fathur Rahman Fatur Rahman fatur Rahman, fatur Fithri Pulungan, Ainil Fitri Mulyani, Fitri FRANSISKA, EVA Gabena Indrayani Dalimunthe H., Fathur Rahman Hafizha, Putri Harahap, Siti Salimah Haris Munandar Nasution Hasanah, Qori Hasrul Abdi Hasibuan Hindri Syahputri Ihsan Fadhilah Kusumastuti, Melati Yulia Leni Handayani Lubis, Minda Sari M. Naufal Rifqi M. Pandapotan Nasution Makhfirah Manik, Umi Chairani Mardhatillah, Wulan Maulida, Helni Maya Syafira Mayang Sari Ritonga Merani Phaustina Lumban Gaol Miranza, Nona Muhammad Amin Nasution Muhammad Hizbullah Muhammad Wahyudi Munthe, Ariska Nabilla, Alfira Nadia, Syarifah Najhatus Syukriyyah Khaidir Nasution , Muhammad Amin nasution, Alfina Tri Utami Nasution, Kartika Zsaskia Nasution, Nur Sahadah Nia Novranda Pertiwi Nst, Haris Munandar Nur Ainun Nur Hanifah Nur'ain Harahap Nurul Salsa Abya Ritonga Pasaribu, Fatin Fairuz Pasaribu, Mesi Wilia Afrima Pasaribu, Mesi Willia Afrima Pulungan, Ainil Fitri Putri Intan Sari Putri Theresia Harianja Rahayu Rahayu Rahmadani Rahmadani Rahmah, Ruhiya Rahmasari, Siti Rahmi Ayusasmita Gultom Retno Sekarini Reza Widya Lubis Rezky , Deswita Ina Ridwanto Ridwanto , Ridwanto Ridwanto Ridwanto Ridwanto Ridwanto Rika Yuliana, Rika Risma Fauziah Pasaribu Rizki, Rahmad Rosaldi, Hikmah Rossa, Aliffa Sagita Marina Simatupang Sandika, M Teguh Sasnita, Merida Sekarini, Retno Shilvia, Fatin Siagian , Anggi Yani Sinaga, Novita Yulianti Sri Handayani Sri Murni Supiyani, Supiyani Syahfitri , Adelya Syahputra, Ricky Andi Syalsabila Putri Tuzzahra, Safira Ulmi, M Rayhan Yayuk Putri Rahayu Yayuk Putri Rahayu Yuniarti , Rafita Yuniarti, Rafita Ziza Putri Aisyia Fauzi Zulmai Rani Zulmairani