Rahmiyati, Lutfia
Institut Teknologi Sumatera

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

MICROWAVE-ASSISTED HYDRODISTILLATION EXTRACTION OF CRUDE OIL FROM ARUMANIS MANGO KERNEL (Mangifera indica L.) Rahmiyati, Lutfia; Saputri, Desi Riana; Alhanif, Misbahudin; Shifa, Naufal Brain; Akbar, Daffa Ahsanul; Auriyani, Wika Atro; Damayanti, Damayanti; Fahni, Yunita; Sanjaya, Andri; Safitra, Edwin Rizki; Adiwibowo, Muhammad Triyogo; Wicaksono, Rihardian Maulana
JURNAL INTEGRASI PROSES Vol 14, No 1 (2025)
Publisher : JURNAL INTEGRASI PROSES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/jip.v14i1.32306

Abstract

Arumanis mango seeds (Mangifera indica L.) are generally underutilized and still considered agricultural waste. Mango seeds offer various benefits, including antioxidant properties, cholesterol-lowering effects, and natural antibiotic activity. This study aims to determine the yield of mango kernel extract, evaluate the influence of solvent type and extraction time on extraction efficiency, and identify the chemical composition of the extract. The extraction process was carried out using the microwave-assisted hydrodistillation (MAHD) at 375 watts, employing three types of solvents: ethanol, ethyl acetate, and n-hexane, with extraction times of 30, 60, and 90 minutes. The chemical composition of the extracts was analyzed using gas chromatography-mass spectrometry (GC-MS) analysis. The results showed that the highest yield was obtained using ethanol at an extraction time of 30 minutes, yielding 40.342%. Based on GC-MS analysis, in the n-hexane at a 90-minute extraction time, the most abundant fatty acid detected was butyric acid, with a retention time of 14.06 minutes and a peak area of 9.852%. Meanwhile, the most dominant compound was hydroxymethyl furfuraldehyde (HMF), which appeared at a retention time of 22.09 minutes with a peak area of 12.437%.
EXTRACTION OF DAMMAR RESIN (Agathis dammara) USING MICROWAVE-ASSISTED HYDRO-DISTILLATION (MAHD) A'yuni, Dewi Qurrota; Alhanif, Misbahudin; Hasna, Afifah; Halizah, Nurul; Damayanti, Damayanti; Auriyani, Wika Atro; Fahni, Yunita; Sanjaya, Andri; Mustafa, Mustafa; Kodarif, Abdul Rozak; Rahmiyati, Lutfia; Turnip, Nina Juliana Roberta; Safitra, Edwin Rizki; Saputri, Desi Riana
JURNAL INTEGRASI PROSES Vol 14, No 1 (2025)
Publisher : JURNAL INTEGRASI PROSES

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/jip.v14i1.31631

Abstract

Dammar resin (Agathis dammara) is a mixture of various organic polymers in a solid or semi-solid form that can be utilised as an essential oil source. This study extracted the essential oil from dammar resin using microwave-assisted hydro-distillation (MAHD), considering its ability to extract the product in a short period with only a small amount of solvent. This study investigates the effect of solvent and extraction time on the yield of dammar resin extract. Results showed that the highest yields are 27.500, 22.902, and 15.392% for distilled water, a 1:1 v/v mixture of ethyl acetate and distilled water, and a 1:1 v/v mixture of hexane and distilled water as solvents, respectively. The optimum extraction time was different for different solvents, in the 60–90 minute range. Based on the gas chromatography-mass spectrometry (GC-MS) analysis, the dammar resin extract contains several groups of components, including alcohol and sesquiterpene groups. The alcohol group was higher after extraction using an ethyl acetate and distilled water mixture, especially 2-Butoxyethanol, with a yield of 39.706%. Meanwhile, a mixture of hexane and distilled water increased the sesquiterpene compounds in products such as Germacrene D, yielding 19.975%.