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Journal : UNEJ e-Proceeding

The EFFECT OF INGREDIENTS PRETREATMENT ON ESSENTIAL OIL EXTRACTION FROM LEAVES OF CINTRONELLA WITH SOLVENT-FREE MICROWAVE EXTRACTION METHOD: STUDY OF PHYSICAL CHARACTERISTICS Ditta Kharisma Yolanda Putri; Safira Nur Oktavia; Boy Arief Fachri
UNEJ e-Proceeding 2022: E-Prosiding Kolokium Hasil Penelitian dan Pengabdian kepada Masyarakat
Publisher : UPT Penerbitan Universitas Jember

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Abstract

The objective of this study was to determine the effect of material pretreatment on the extraction process using the solvent-free microwave extraction method with the pretreatment of the material being air-dried for 48 hours at room temperature of 25-28OC. Other pretreatment was done by cutting the size of the material, namely 1 cm, 3 cm, and 5 cm. This research was conducted using a microwave with a power of 300 watts, 450 watts, and 600 watts. The extraction times used were 30 minutes, 60 minutes, and 90 minutes. Physical characteristics were tested by observing color, specific gravity, and solubility in 80% ethanol. The results obtained in this study by pretreatment of materials with the drying method in the wind - aerated have a significant effect on the yield of essential oils produced, the highest yield obtained is 2.106% compared to fresh ingredients with the same operating conditions fresh ingredients produce only produces the highest yield of 1.406%. The results of the physical characteristics test of color, specific gravity, and solubility in 80% ethanol on both materials have met the standard of SNI 06-3953-1995, but there is no significant difference. The optimal operating conditions in this study were when the power was 450 watts with a material size of 3 cm, and an operating time of 90 minutes for materials that were pretreated using the wind-air method or with fresh ingredients. Keywords: Solvent-free microwave extraction, pretreatment, physical characteristics.
Co-Authors Achri Isnan Khamil Adiana, Bernanda Delta Adinda Yufriza Afred, Merymistika Yufrani ahmad rizal Aini, Dwi Intan Noer Ainia, Hilda Huril Akmal, Gavinda Tsubutul Al Fajri, Maktum Muharja Alifia Rahma Putri Neysella Amalia, Rima Andini, Angger Andreyan Poerwo Negoro Ansori Ansori Ari Susanti Ari Susanti Atiqa Rahmawati Atiqa Rahmawati Atiqa Rahmawati Atiqa Rahmawati AYU WULANDARI Azizi, Hosshofil Azhar Azzahrah, Anak Agung Nabilla Badril Azhar Bekti Palupi Bimo Bayu Aji Boy Arief Fachri Buana, Nayyara Aida Diana Permata Nur Mifdatun Jannah Dianavita Fatimah Fathuri, Danu Fatimah, Dianavita Fatma, Lailatul Fauziah, Nabilah Lu'aili Felix Arie Setiawan Firmansyah, Muhammad Alfian Ghina Shofiah Adibah Khoirunnisa Hanggara Sudrajat Helda Wika Amini Helda Wika Amini Husna Wardati Intan Hardiatama Irawan, Dwi Agustin Istiqomah Rahmawati Istiqomah Rahmawati Lailatul Krisna Abdullah Lestari, Afrila Tutut Dwijati Lukman Nulhakim M. Wildan Ibnu Batuthoh Mahfud Mahfud Maktum Muharja Maktum Muharja Maktum Muharja Maulida Septiyana Meta Fitri Rizkiana Mizanurafi’ Ghifarhadi Prasiefa Muharja, Maktum Nadia Ayumna Fa’iqoh Naraismanti, Nirina Indi Nova Chintya Kurniawati Nugraha, Briantara Agung Nugraha, Reva Edra Nur Karima Permatasari, Ocita Galuh Pratama, Ilyas Arya Putri Agustin, Mawardhi Nabilla Putri, Salsabila Ananda Rahmat, Muhammad Rahmatullah, Moh. Fajar Ratri Sekaringgalih Relyando, Syahfa Adinda Rizki Fitria Darmayanti Rizki Fitria Darmayanti Rizki Fitria Darmayanti Rizky Pratama, Reinaldi Rojabi, Rofi Syifa'ur Rossi Agnessi Pebriana Safira Nur Oktavia Salma, Isni Salma Salsabillah Salsabila, Putri Ayu Salsabilah, Almas Saputra, Ilham Sari, Difka Augustina Diana Sholeha, Irdatus Siregar, Monika Jelita Siska Nuri Fadilah Siti Fatimah Soleh, Achmad Rodi Suryagama, Muhammad Nabil Susilowati Syaifullah, Rangga Yudha Tri Elok Setya Megasari Udroto, Firsta Retnaningtyas Viqhi Aswie Widjatma, Ridho Rahadina Zuhriah Mumtazah