Claim Missing Document
Check
Articles

Found 32 Documents
Search

Formulasi dan Uji fisikokimia Hand and Body Lotion Susu Nabati Kacang Kedelai (Glycine max) dengan Ekstrak Daun Kelor (Moringa oleifera) Suryaningtyas, Maria Emerensiana Sonia; Hutapea, Henny Parida
Justek : Jurnal Sains dan Teknologi Vol 6, No 4 (2023): Desember
Publisher : Unversitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/justek.v6i4.20186

Abstract

Abstract: Moringa leaves (Moringa oleifera) contain tannins, steroids, trietonoids, flavonoids, saponins, interquinones and alkanoids which can act as antioxidants. The aim of this research is to determine the optimal formula for Moringa leaf and soybean seed extracts in making hand and body lotion. This research uses a cream emulsification method made with O/W (oil in water) type. Hand and body lotion soy milk Moringa leaf extract with different concentrations of Moringa leaf extract of 0 grams, 5 grams, 10 grams and 15 grams. The research results show that the four formulas comply with SNI both in organoleptic tests, pH tests, homogeneity test, irritation test, viscosity test, physical stability test. There was no effect on the concentration of Moringa leaf extract hand and body lotion formulas I, II, III on orgnoleptic tests, homogeneity, irritation, physical stability and vitamin C. But there was an effect of Moringa leaf extract hand and body lotion formulas I, II, III and IV on pH, viscosity and vitamin C tests. The results of testing the physicochemical properties of the hand and body lotion preparations showed that all formulas met the requirements.Abstrak: Daun kelor (Moringa oleifera) mengandung tanin, steorid, trietonoid, flavonoid, saponin, antarquinon dan alkanoid yang mampu berperan sebagai zat antioksidan. Tujuan penelitian ini untuk mengetahui formula yang optimal pada ekstrak daun kelor dan menguji sifat fisikokimia dalam pembuatan hand and body lotion. Penelitian ini menggunakan metode emulsifikasi krim yang dibuat dengan tipe M/A (minyak dalam air). Hand and body lotion susu kedelai ekstrak daun kelor dengan perbedaan konsentrasi ekstrak daun kelor sebanyak 0 gram, 5 gram, 10 gram dan 15 gram. Hasil penelitian menunjukkan bahwa keempat formula sesuai dengan SNI baik dalam uji organoleptis, uji pH, uji homogenitas, uji iritasi, uji viskositas, uji stabilitas fisik. Tidak ada pengaruh konsentrasi ekstrak daun kelor hand and body lotion formula I, II, III pada uji orgnoleptis, homogenitas, iritasi, stabilitas fisik dan vitamin C. Tetapi terdapat pengaruh ekstrak daun kelor hand and body lotion formula I, II, III dan IV pada uji pH, viskositas dan vitamin C. Hasil pengujian sifat fisikokimia sediaan hand and body lotion menunjukkan semua formula memenuhi persyaratan
Effect of Rhodopseudomonas palustris as a Bioremediation on Reducing Ammonia and Nitrite Levels of Catfish Nursery Pond Water in District Kebakkramat Regency Karanganyar Setyowati, Febriyanny Eka; Hutapea, Henny Parida
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 9, No 2: Jurnal Pembelajaran Dan Biologi Nukleus July 2023
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v9i2.4331

Abstract

Catfish nursery pond water generally contains ammonia and nitrites. Ammonia and nitrite in this fish farming system start with uneaten catfish feed residue, feces, and metabolic products that enter the waters. Utilization of catfish feed which contains high protein can absorbed by fish as much as 20-30% of nutrients. The rest will be excreted in the form of feces. Feces and food scraps that settle in this water contain ammonia and nitrites, which affect the quality of the water. Efforts to maintain water quality are by reducing and disposing of pond water in the river. This is categorized as water pollution. Efforts to control this water pollution are the technique of bioremediation. The aim of bioremediation techniques is to restore the ecological balance in waters by utilizing microorganisms so that a process of degradation of harmful and complex compounds occurs into harmless compounds. The microorganisms used in this study were bacteria Rhodopseudomonas palustris which can to oxidize and decompose organic matter effectively reducing water quality. This research was conducted to examine the effect of bacterial efficiency Rhodopseudomonas palustris as a bioremediator for catfish pond water waste based on reducing levels of ammonia and nitrite. Testing the ammonia and nitrite levels using a spectrophotometric method with different wavelengths. Observations in this test were carried out for three days under anaerobic conditions and light at a temperature of 33°C. Observations showed that bacteria Rhodopseudomonas palustris had an effect on reducing nitrite levels 12.65% greater than the control. While the addition of bacteria to the observation of ammonia levels did not have a decreasing effect as indicated by the value F <F crit.
Effect of Brix Concentration and pH of Molassses Media on Ethanol Yield in The Fermentation Process at PT. Indo Acidatama. Tbk Hutapea, Henny Parida; Ahmadi, Panji
Hydrogen: Jurnal Kependidikan Kimia Vol 12, No 3 (2024): June-July 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i3.11668

Abstract

PT. Indo Acidatama Tbk. is a company that produces ethanol. Ethanol is produced by fermentation using molasses derived from sugar processing waste. To get the optimal ethanol content, it can be determined from the yield produced, it is necessary to have effectiveness in the fermentation process. In this experiment, the fermentation process was carried out with variations in molasses concentration and pH. The aim was to determine the combination of brix concentration and molasses pH in producing the most effective ethanol yield. The concentration of molasses used was 16 obrix, 20 obrix and 24 obrix. While the pH used was 4, 5 and 6. In the determination of the ethanol content, the separation was carried out by a distillation process, then the distilled ethanol was tested using a spindle alcoholmeter and a chromatographic test was carried out using a Gas Chromatography type 6890N. After getting the ethanol content, the next step is to determine the yield by using the alcohol content calculation. The results of the chromatography test obtained samples of 24 obrix variations and pH 4, getting the highest concentration, which was 3.05%. From the calculation of alcohol content, the sample variation of 16 obrix and pH 5 got the highest yield value, with an average of 26.74. From the results of the Two-Way ANOVA calculation, it was found that obrix and pH had a significant effect on ethanol yield.
Peningkatan Inovasi dan Kreativitas Siswa dalam Pemanfaataan Sedotan Plastik dan Pembuatan Sabun Cuci Tangan di SDN Sumber 1 Surakarta Utami, Indah Wahyu; Hutapea, Henny Parida; Gimnastiar , Muhamad Ramdan; Saputri, Lisa Nur Savira Dewi
TRIMAS: Jurnal Inovasi dan Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2024): Trimas: Jurnal Inovasi dan Pengabdian Kepada Masyarakat
Publisher : Indra Institute Research & Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58707/trimas.v4i2.1009

Abstract

The Merdeka Curriculum has been implemented in the Education unit. The Merdeka Curriculum consists of intracurricular activities and projects to strengthen the profile of Pancasila students. The project to strengthen the profile of Pancasila students is a supporter of intracurricular activities in the independent curriculum. This community service aims to increase the understanding of teachers and students at SDN Sumber 1 regarding the Design of Strengthening the Pancasila Student Profile Project. This activity was carried out in 3 stages, namely the preparation, implementation and monitoring evaluation stages. The results of this activity are increasing student motivation, innovation and creativity, packaged in activities involving the use of plastic straws to make crafts and training in making hand washing soap as assistance in designing a project to strengthen the profile of Pancasila students which is going well. Participants seemed enthusiastic in taking part in activities which were expected to bring innovation and creativity in making a potential product. Activity participants also carried out the practice of the project to strengthen the profile of Pancasila students independently according to what had been trained so that it could be said that the understanding of teachers and students related to the project to strengthen the profile of Pancasila students increased. One form of P5 activity for students can be the use of plastic straw waste into crafts.  Plastic straws are a raw material that is very commonly used in various products, such as food and drink packaging. However, the use of plastic straws can also be an environmental problem if they are not processed properly. Another form of P5 activity for SDN Sumber 1 Surakarta schools can be making hand washing soap. The importance of using soap that is safe to use needs to be applied to schools.
SINTESIS MEMBRAN KITOSAN/POLI VINIL ALKOHOL (PVA) UNTUK MENURUNKAN KADAR LIMBAH PEWARNA TEKSTIL Septiana Ambar Ambarwati; Nur Arifah Hidayati; Henny Parida Hutapea
Dalton : Jurnal Pendidikan Kimia dan Ilmu Kimia Vol 7, No 1 (2024)
Publisher : Universitas Islam Kalimantan MAB Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/dl.v7i1.14360

Abstract

Teknologi membran termasuk kedalam clean technology yang sedang dikembangkan saat ini. Membran kitosan dapat diaplikasikan untuk pengolahan limbah industri tekstil. Kombinasi kitosan dengan PVA bertujuan untuk meningkatkan sifat mekanik membran yang dapat dikaji berdasarkan sifat daya serap air dan daya hantar ion membran. Ikatan polimer membran kitosan/PVA tidak terbentuk dengan baik sehingga membuat PVA larut dalam NaOH pada proses pelepasan membran dari cetakan kaca. Sintesis membran dilakukan dengan melarutkan kitosan/PVA dengan variasi komposisi kitosan/PVA (m/m) diantaranya 1:3; 1:1; 3:1. Hasil penelitian menunjukkan analisis water uptake, swelling degree, dan IEC memiliki kecenderungan semakin tinggi dengan adanya peningkatan kadar kitosan dan penurunan kadar PVA. Analisis water uptake dan swelling degree tertinggi dicapai pada komposisi kitosan/PVA 3:1 dengan nilai 9,5% dan 0,36%. Analisis IEC tertinggi dicapai pada nilai 1,25 meq pada komposisi kitosan/PVA 3:1.
Effect Of Papaya Leaf Extract (Carica Papaya L) As A Bioinsecticide To Remove Cage Flies (Stomoxys calcitrans) Bagus Kristanto, Dery; Parida Hutapea, Henny; Ambarwati, Septiana
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2024: Proceeding of the 5th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v5i1.4236

Abstract

This research investigates the effectiveness of papaya leaf extract (Carica papaya L.) as a bioinsecticide against stable flies (Stomoxys calcitrans) and aims to identify the most effective concentration and solvent for killing these pests. Conducted using a Completely Randomized Design (CRD), the study utilized papaya leaf extracts obtained through maceration at concentrations of 10%, 15%, and 20%, with 96% ethanol and aquades as solvents. Phytochemical analysis confirmed the presence of beneficial compounds such as alkaloids, flavonoids, and saponins. The one-way ANOVA results revealed a significant impact of the ethanol-based extract on fly mortality, with a p-value of 0.00, while aquades showed no significant effect (p = 0.065). Notably, a 20% concentration of the ethanol extract achieved 100% mortality of stable flies within 50 minutes, indicating that papaya leaf extract is a cost-effective and environmentally friendly bioinsecticide, particularly when using ethanol as a solvent.
Rotary Evaporator Design And Equipment Performance To Increase The Concentration Of Moringa Leaf Extract Bagus Pratama, Wisnu; Parida Hutapea, Henny; Ambarwati, Septiana
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2024: Proceeding of the 5th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/icohetech.v5i1.4237

Abstract

The process of extracting active compounds from Moringa leaves requires efficient techniques so that active compounds can be isolated in high concentrations without damaging the chemical structure. The tool commonly used is a rotary evaporator. This research analyzes the percentage of solvent evaporation using a Rotavap Extractor and a conventional rotary evaporator. Both tools aim to maximize solvent evaporation by retaining active compounds from the extract. This research compares the effectiveness of the two tools based on the percentage of solvent evaporated and the viscosity of Moringa leaf extract with different time variations (40, 60, 80 minutes). The percentage of solvent that evaporates has an important role in determining the concentration and viscosity of Moringa leaf extract. As more solvent evaporates, the extract becomes more concentrated, increasing the viscosity due to the high concentration of active compounds. The percentage of solvent evaporated and viscosity show the same trend between the conventional rotary evaporator and the rotavap extractor, this indicates that both devices work with similar efficiency in evaporating solvent from Moringa leaf extract.
Melangkah Menuju Zero Waste: Pemberdayaan Masyarakat Dalam Pengelolaan Sampah Plastik Sebagai Solusi Praktis Untuk Desa Masaran Ambarwati, Septiana; Hutapea, Henny Parida; Tri Supatmi, Galuh Indah
Bengawan : Jurnal Pengabdian Masyarakat Vol 5 No 1 (2025): June
Publisher : Politeknik Indonusa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46808/jurnal_bengawan.v5i1.200

Abstract

Sampah rumah tangga menjadi salah satu masalah yang mempengaruhi lingkungan global. Sampah organik maupun anorganik menjadi tantangan besar dalam hal pencemaran lingkungan dan berdampak pada kesehatan manusia. Meningkatnya produksi plastik, menjadi alasan bertambahnya limbah karena sebagian besar tidak dikelola dengan baik. Masalah serupa dihadapi oleh masyarakat Sragen khususnya Dawis Bougenville dukuh Bendungan, Dawuhan, Masaran Sragen. Salah satu langkah mengatasi masalah tersebut adalah dengan mendaur ulang sampah plastik kemasan menjadi produk yang berguna dan bernilai jual seperti kotak tisu. Kegiatan pengabdian masyarakat di Dawis Bougenville dukuh Bendungan, Dawuhan, Masaran, Sragen adalah bentuk upaya peningkatan pengetahuan dan keterampilan terkait pengelolaan sampah rumah tangga khususnya sampah plastik kemasan. Kegiatan dimulai dengan memberikan kuesioner untuk mengukur tingkat pengetahuan peserta sebelum dan sesudah adanya kegiatan. Proses kegiatan diawali dengan pemaparan materi pengelolaan sampah anorganik, dilanjutkan praktik pembuatan kotak tisu. Hasil kegiatan menunjukkan adanya peningkatan yang signifikat terkait pemahaman dan praktik pengelolaan sampah. Tingkat keberhasilan kegiatan diukur dengan metode N-Gain dengan nilai 0,71 dengan level kriteria tinggi. Hal ini menunjukkan kegiatan memberikan dampak yang signifikan terhadap masyarakat Desa Masaran Sragen. Melalui kegiatan ini, diharapkan mampu memberikan kontribusi positif dalam mengelola sampah plastik kemasan dan mendorong penerapan prinsip ekonomi sirkular di Tingkat rumah tangga.
Pemanfaatan Limbah Minyak Jelantah Menjadi Pupuk Organik Cair dan Lilin Pada Ibu-Ibu PKK Desa Purbayan, Sukoharjo Hutapea, Henny Parida; Pramonodjati, Fredericus
Jurnal Masyarakat Madani Indonesia Vol. 4 No. 2 (2025): Mei
Publisher : Alesha Media Digital

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59025/chcrkg87

Abstract

Desa Purbayan merupakan salah satu desa di Sukoharjo, sebagian besar penduduknya bekerja sebagai ibu rumah tangga dengan salah satu aktivitas di dapur yang dilakukan oleh ibu-ibu adalah memasak. Kegiatan ini dapat menghasilkan limbah, salah satu contoh adalah minyak jelantah. Penggunaan minyak jelantah secara berulang dalam proses memasak mempunyai potensi yang besar dalam membahayakan kesehatan tubuh. Salah satunya adalah mengolah limbah minyak jelantah menjadi produk bernilai tinggi guna mendukung zero waste. Salah satu yang dapat diterapkan dalam rangka pengelolaan minyak jelantah adalah dengan mengubahnya menjadi produk Pupuk Organik Cair (POC) dan lilin aromaterapi yang memiliki nilai jual yang ekonomis. Tujuan dari pengabdian kepada masyarakat ini adalah untuk memberikan pemahaman tentang bahaya penggunaan minyak goreng berulang dan pelatihan mengolah limbah minyak jelantah menjadi produk bernilai jual tinggi guna mendukung zero waste kepada masyarakat Desa Purbayan. Kegiatan ini menggunakan metode pelatihan dan pendampingan langsung (praktik). Kegiatan pelatihan pengolahan limbah minyak jelantah ini mampu menambah pemahaman, wawasan, kreatifitas dan meningkatnya peduli terhadap kebersihan serta dapat mengenali dampak negatif penggunaan minyak jelantah bagi kesehatan dan lingkungan. Berdasarkan hasil evaluasi, menunjukkan bahwa seluruh peserta memberikan respon yang baik, sudah mampu membuat Pupuk Organik Cair dan lilin secara mandiri dan juga menghasilkan produk yang memiliki nilai ekonomis dan nilai jual yang tinggi.
COMPARATIVE EVALUATION OF HOMOGENEOUS AND HETEROGENOUS CATALYSTS IN THE ESTERIFICATION OF WASTE COOKING OIL Ambarwati, Septiana; Hutapea, Henny Parida; Banuwati, Ameilia Wahyu; Fuadah, Fani
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2025: Proceeding of the 6th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/sdbf9d88

Abstract

Waste cooking oil is a potential raw material for biodiesel production, yet its reuse poses health and environmental risks due to the presence of carcinogenic compounds and high peroxide values. This study aimed to convert waste cooking oil into biodiesel through the transesterification process using different catalysts—acid (HCl), base (NaOH), and heterogeneous (MgO)—combined with pretreatment methods (untreated, bleaching earth, and banana peel adsorption). The reactions were carried out using ethanol as alcohol, followed by homogenization, heating at 60°C for 1 hour, and settling for 24 hours. The results showed that HCl produced the highest biodiesel yield (up to 3.1792 with bleaching earth treatment), followed by MgO and NaOH. Glycerol was obtained as the main by-product, with the highest values also associated with HCl catalysis. Residues were only formed in reactions involving NaOH and MgO due to their heterogeneous and insoluble nature, whereas no residue was found in HCl-based reactions. Pretreatment with bleaching earth significantly improved biodiesel yield compared to banana peel or untreated samples. In conclusion, acid-catalyzed transesterification of pretreated waste cooking oil, particularly with bleaching earth treatment, provides the most effective route for biodiesel production while also generating glycerol as a valuable by-product.