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Penerapan Good Manufacturing Practice (GMP) di Industri Kosmetik Tradisional Sulawesi Selatan Paramita, Vilia Darma; HR, Yuliani; Sukasri, Arifah; Tjambolang, Tjare Anugerah; Amrullah, Amrullah; Paisal, Paisal; Bastian, Alvian
IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat Vol 4, No 3 (2025): IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat
Publisher : IPTEK: Jurnal Hasil Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/iptek.v4i3.70771

Abstract

Program pengabdian masyarakat ini bertujuan untuk meningkatkan kapasitas produksi dan daya saing produk kosmetik lokal tradisional terutama Bedda Lotong di CV. Idlan Waranie Perkasa melalui pelatihan dan pendampingan penerapan Good Manufacturing Practice (GMP). Pelatihan diadakan untuk mengatasi kendala mitra dalam memahami prinsip GMP serta meningkatkan inovasi dalam formulasi produk kosmetik berbasis bahan tradisional. Melalui serangkaian pelatihan dan pendampingan, mitra diharapkan mampu mengoptimalkan proses produksi sesuai standar GMP dan menciptakan produk yang aman, berkualitas, serta kompetitif di pasar. Evaluasi kegiatan menunjukkan peningkatan dalam pemahaman peserta terkait GMP dan kemampuan formulasi produk.
The Study of Using Vinegar Acid as a Dangke Coagulant Alternative Sukasri, Arifah; Utomo, Wahyu Budi; Waryanto, Puput; Syarif, Sahreni; Khair, Nur Irna Rahmadayanti
Jurnal Rekayasa Kimia & Lingkungan Vol 18, No 2 (2023): Jurnal Rekayasa Kimia & Lingkungan (December, 2023 )
Publisher : Chemical Engineering Department, Syiah Kuala University, Banda Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23955/rkl.v18i2.31835

Abstract

Coagulated by papaya sap, dangke is known as a traditional dairy product belonging to the household-scale processing business in Enrekang, South Sulawesi Province, Indonesia. Vinegar is another coagulant that can be used in making dangke. This study aimed to utilize vinegar as an alternative dangke coagulant other than papaya sap, to analyze the texture of dangke, to use different salt concentrations while making dangke with vinegar, to perform proximate tests, and to conduct organoleptic tests. Dangke was made from 1 L cow's milk mixed with 5 mL of vinegar. For roughly 20 minutes, the mixture is cooked at 6570C while being stirred. The curd was separated from the whey and then shaped into dangke. Dangke was then soaked for 75 minutes in varied salt concentrations of 2%, 3%, and 4%. The texture analyzer (softness) result of this dangke was 125.974 g/s. It was close to the texture of traditional dangke. Proximate analyses were performed. The result that comes close to the result of traditional dangke was 3% salt-soaked dangke with a moisture content of 35.82%, an ash content of 1.44%, dissolved protein content of 0.47%, and fat content of 5.06%. An organoleptic test of preference for dangke vinegar was also carried out. The results of this study are expected to be utilized by local industries having difficulties in obtaining papaya sap as a dangke coagulant.
Pemodelan dan Optimasi Pengaruh Variasi Suhu Pirolisis Lambat terhadap Yield dan Nilai Kalor Biochar Tongkol Jagung Darajat, Zakiyah; Septiani, Mimin; Sukasri, Arifah; Ole, Maria Assumpta Nogo
Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences Vol. 5 No. 2 (2026): Biology, Physics, Chemistry, and other Basic Sciences
Publisher : Pusat Studi Bahasa dan Publikasi Ilmiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53696/venn.v5i2.418

Abstract

Biochar is a solid product derived from biomass pyrolysis with considerable potential as an alternative energy source and functional material. One of the key parameters influencing biochar characteristics is pyrolysis temperature. This study aims to model and optimize the effect of slow pyrolysis temperature variations on the yield and calorific value of biochar produced from corncob feedstock. The pyrolysis process was conducted using a slow pyrolysis method at temperatures of 350, 400, 450, and 490 °C, with a low heating rate and a residence time of 60 minutes. The resulting biochar was characterized through proximate analysis, while its calorific value was determined using a bomb calorimeter. The relationship between pyrolysis temperature and both yield and calorific value was modeled using polynomial regression. Multi-response optimization was subsequently performed using the desirability function approach. The results indicate that increasing the pyrolysis temperature leads to a reduction in biochar yield, while simultaneously increasing fixed carbon content and stabilizing the calorific value at higher temperatures. The regression model demonstrated strong agreement with the experimental data, with a coefficient of determination (R²) of 0.9582, indicating excellent model fit. Multi-response optimization revealed that the optimal pyrolysis temperature was 350 °C, producing a biochar yield of 79.71% and a calorific value of 7050 cal/g. This study provides a scientific basis for determining optimal slow pyrolysis operating conditions to enhance the valorization of corncob waste as a biochar-based renewable energy resource.
Adsorption of Ammonia in Wastewater Using Hyacinth (Eichornia Crassipes) Powder with The Assistance of Bio Balls Nurdin, M. Ilham; Sukasri, Arifah; Damayanti, Jeanne Dewi
Equilibrium Journal of Chemical Engineering Vol 7, No 2 (2023): Volume 7, No 2 December 2023
Publisher : Program studi Teknik Kimia UNS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/equilibrium.v7i2.76073

Abstract

Abstract. Water pollution can be caused by the discharge of domestic wastewater containing contaminants. Ammonia is a water pollutant that has a bad impact because it can cause an unpleasant pungent odor and can inhibit or stop the growth of aquatic organisms because it interferes with oxygen binding, changes pH and affects enzymatic reactions and membrane stability in aquatic organisms. This research treats domestic wastewater contaminated with ammonia by means of adsorption using water hyacinth powder. In order to reduce ammonia contaminants in domestic wastewater. This study used a quantitative method which included the acclimatization stage, preliminary test, water hyacinth powder production, adsorption process, ammonia content analysis. The results showed that the use of water hyacinth powder in the most efficient adsorption process was 8 grams of water hyacinth powder and 60 bioballs in 10 liters of wastewater with a decrease in ammonia content of 93.47% for 24 hours. With the bioremediation process ratio, the ammonia content in wastewater can be reduced from 4.810 ppm to 0.314 ppm.Keywords:Adsorption, Domestic Wastewater, Ammonia, Water Hyacinth Powder
The Use of Soxhlet Techniques in the Essential Oil Extraction from Anise Seeds (Pimpinella anisum) Sukasri, Arifah; Utomo, Wahyu Budi; Sjafruddin, Rahmiah; Nursam, Muhammad
Equilibrium Journal of Chemical Engineering Vol 7, No 1 (2023): Volume 7, No 1 July 2023
Publisher : Program studi Teknik Kimia UNS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/equilibrium.v7i1.73410

Abstract

Abstract.  Anise seeds can be processed into essential oils by steam distillation and solvent extraction. This research aims to produce a high oil yield by determining the optimum conditions of extraction, extracting anise seeds according to optimum conditions, producing anise oil with good quality based on 90% alcohol solubility analysis, analyzing the acid number, and conducting GC-MS analysis. The Activity Method was carried out by determining the optimum conditions of extraction on the effect of the variation in the ratio between anise seed powder and petroleum ether. Furthermore, based on optimal conditions, extraction was carried out at a temperature of 60°C, 5 hours with 5 repetitions. The results of essential oils were analyzed including solubility analysis, oil acid number, and GC-MS. The optimal extraction conditions were obtained at the ratio of anise seeds and petroleum ether 1:12.5 with an average oil yield of 4.72%. The results of the analysis showed that anise oil had good quality based on the oil solubility in 90% alcohol with a 1:7 ratio. The acid number of anise seed oil was obtained at 1.14444. GC-MS analysis showed that anise seed oil contained estragol, anethole, limonene, fenchone, and anis ketone.Keywords:Anise seeds, essential oil, soxhlet, GC-MS