Claim Missing Document
Check
Articles

Found 4 Documents
Search

Produksi Etil Ester Dari Minyak Dedak Padi (Oryza Sativa) Menggunakan Reaktor Ultrasonik Aisyah Aisyah; Riskayanti Riskayanti; Iin Novianty; Asriyani Ilyas; Sjamsiah Sjamsiah; Sitti Chadijah
Al-Kimia Vol 6 No 1 (2018): JUNE
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/al-kimia.v6i1.3036

Abstract

Indonesia as the third largest grain producer in the world produces large amounts of bran. High contain Free Fatty Acid (FFA) in rice bran oil causes it can be converted into the fatty acid ethyl esters (biodiesel) by esterification and transesterification methods. The rice bran oil was obtained by rice bran extraction using n-hexane. The esterification process was catalyzed by HCl. In this study, the transesterification process to convert triglycerides into ethyl esters (biodiesel) was conducted by the addition of KOH as a neutralizer and a catalyst Oil and ethanol by ratio 1:6 using 0,5% KOH  as catalysator were reacted by utilizing 47 kHz ultrasonic wave for 45, 60 and 75 minutes. Biodiesel conversion value obtained were 49,23%; 70,55% and 52,04% respectively. Biodiesel product spectrum was analyzed using FTIR and GCMS instrument. The density, viscosity and flash point is also measured.  FTIR analysis on all variations give similar data spectrum, where the ethyl ester products are characterized by typical bands at specific frequencies such as -C=O; -C-C; -C-H (sp3) and = C-H (sp2) stretch. Based on the data from GCMS spectrum, the product components are ethyl palmitate, ethyl linoleate, ethyl stearate and ethyl oleate. 
PROGRAM PENGEMBANGAN DESA MITRA: PENYEDIAAN OBAT HERBAL BAGI MASYARAKAT MELALUI USAHA KONSERVASI TUMBUHAN OBAT DI HALAMAN PEKARANGAN Rosmini Rosmini; Andi Ete; Nur Edy; Mohammad Yunus; Sri Anjar Lasmini; Flora Pasaru; Dwi Rohma Wulandari; Sisi Pratiwi; Riskayanti Riskayanti
Prosiding Konferensi Nasional Pengabdian Kepada Masyarakat dan Corporate Social Responsibility (PKM-CSR) Vol 4 (2021): Peran Perguruan Tinggi dan Dunia Usaha dalam Mewujudkan Pemulihan dan Resiliensi Masya
Publisher : Asosiasi Sinergi Pengabdi dan Pemberdaya Indonesia (ASPPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (200.407 KB) | DOI: 10.37695/pkmcsr.v4i0.1164

Abstract

Potensi keanekaragaman tumbuhan liar yang bermanfaat sebagai obat-obatan masih banyak diabaikan oleh masyarakat. Permasalahan ini terjadi antara lain karena pengetahuan yang dimiliki masyarakat masih tergolong rendah. Program pengembangan desa mitra bertujuan untuk meningkatkan pertisipasi masyarakat dalam mendukung tercapainya pusat konservasi tumbuhan obat (TO) di Sulawesi Tengah. Metode yang diterapkan adalah community development atau pengembangan masyarakat dengan langkah-langkah operasional adalah pembentukan kebun konservasi dan klinik tumbuhan obat dengan sasaran mengusahakan sebanyak mungkin tumbuhan yang berpotensi sebagai tumbuhan obat tradisional sebagai sumber plasma nutfa agar tidak punah dan menjadi sumber informasi. Hasil pelaksanaan pelatihan teknik konservasi tumbuhan obat untuk mendukung progam penyediaan obat herbal di Sulawesi Tengah kepada masyarakat di Desa Pakuli Kecamatan Gumbasa berlangsung dengan baik dan dapat diadopsi oleh masyarakat yang diindikasikan dengan kegiatan penanaman tumbuhan obat oleh masyarakat di halaman pekarangan rumah masing-masing. Pelaksanaan penyuluhan yang diikuti sebanyak 35 orang peserta dari 2 kelompok mitra dapat meningkatkan pengetahuan masyarakat yang ditandai dengan meningkatnya ketrampilan pada saat praktek budidaya tumbuhan obat, baik yang dilaksanakan di areal konservasi maupun di lahan pekarangan. Dengan konservasi tumbuhan obat terutama yang tergolong langka, maka masyarakat dapat mendekatkan diri dengan tumbuhan obat langka tersebut untuk kepentingan penyediaan obat herbal bagi anggota keluarganya
Pemeriksaan Golongan Darah Sistem ABO pada Masyarakat Desa Kel. Boneoge, Kec. Banawa, Kab. Donggala, Prov. Sulawesi Tengah Astri Febriana Iffaf; Slamet Ifandi; Riskayanti Riskayanti; Enggar Enggar
Jurnal Kabar Masyarakat Vol. 2 No. 3 (2024): Agustus : JURNAL KABAR MASYARAKAT
Publisher : Institut Teknologi dan Bisnis Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54066/jkb.v2i3.2736

Abstract

This community service was carried out in Boneoge Village, Banawa District, Donggala Regency, Central Sulawesi Province. This activity aims to increase public awareness in Boneoge Village regarding the importance of knowing blood type. The problem faced is the low public awareness regarding the availability of blood and participation in blood donation, especially in emergency situations. The methods used include free blood type examination using the Point-of-Care Testing (POCT) method and socialization about the importance of blood donation. The results of this activity showed that of the 23 participants examined, the majority had blood type B+ (39.13%), followed by blood type O+ (34.78%), A+ (17.39%), and AB+ (8.70%). This finding emphasizes the importance of ongoing education to increase public awareness about knowing blood type
Sehat Bersama, Kolestrol Terjaga dengan Senam Sehat dan Pemeriksaan Kolestrol Gratis pada Kelompok Masyarakat di Desa Karawana, Kecamatan Dolo, Kabupaten Sigi. Riskayanti Riskayanti; Hermin Lastri Gintoe; Slamet Ifandi; Enggar Enggar
Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia Vol. 3 No. 1 (2024): Maret : Jurnal Hasil Pengabdian Masyarakat Indonesia
Publisher : Fakultas Teknik Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/karunia.v3i4.2707

Abstract

Health is an important factor that influences the quality of life of the community. This study aims to increase awareness of the people of Karawana Village, Dolo District, Sigi Regency, about the importance of maintaining cholesterol levels through regular physical activity. The methods used include counseling, healthy exercise, and cholesterol checks using a cholesterol meter. This activity was attended by 8 participants aged over 40 years. The results showed that 2 participants had total cholesterol levels above 239 mg/dL, which indicates a high risk of cardiovascular disease. The education provided succeeded in increasing public understanding of the importance of a healthy lifestyle and regular health checks. The conclusion of this activity is the need for follow-up in the form of health counseling and ongoing education programs to maintain public health related to cholesterol.