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Aktivitas Antioksidan dan Analisis Fitokimia Buah dan Daun Black Sapote (Diospyros nigra) Farida Aryani; Nur Maulida Sari; Mika Debora Br Barus; Periani Paurru; Eva Nurmarini; Ahmad Zamroni; Anis Syauqi; Elfani Devita Sari; Nurin Isyati Rahimah
Jurnal Loupe Vol 19 No 02 (2023): Edisi Desember 2023
Publisher : Jurusan Pertanian Politeknik Pertanian Negeri Samarinda Kampus Sei Keledang Jalan Samratulangi, Kotak Pos 192 Samarinda 75123

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/buletinloupe.v19i02.2923

Abstract

Kalimantan Timur merupakan salah satu provinsi yang kaya akan keaneragaman hayati. Salah satu tumbuhan yang tumbuh di Kalimantan Timur adalah tumbuhan Black Sapote. Black sapote merupakan tumbuhan dari family Ebenaceae yang memiliki banyak manfaat bagi kesehatan. Penelitian ini bertujuan untuk mengetahui aktivitas antioksidan dan fitokimia yang terdapat pada ekstrak daging buah, kulit buah, dan daun black sapote terhadap radikal DPPH (1, 1-diphenyl-1-picrylhidrazyl) menggunakan UV-Vis Spektrofotometer. Simplisia daging buah, kulit buah, dan daun masing-masing diekstrak menggunakan etanol 96% pada suhu ruang, kemudian dilakukan pemekatan ekstrak menggunakan vacuum rotary evaporator sehingga diperoleh ekstrak kasar. Analisis fitokimia dilakukan untuk mengidentifikasi golongan senyawa metabolit sekunder yang meliputi flavonoid, alkaloid, tanin, saponin terpenoid dan steroid. Aktivitas antioksidan dilakukan pada konsentrasi 100 µg/ml dengan menggunakan radikal DPPH dan ascorbic acid sebagai kontrol positif. Hasil analisis fitokimia menunjukkan daging buah, kulit buah, dan daun memiliki kandungan fitokimia yang sama yaitu alkaloid, flavonoid, tanin, saponin, dan terpenoid, sedangkan Steroid tidak terdeteksi pada masing-masing ekstrak. Pengujian aktivitas antioksidan memberikan hasil nilai penghambatan pada ekstrak kulit buah sebesar 90,52%, daun 84,66%, dan daging buah 81,26%. Hasil penelitian menunjukkan bahwa tumbuhan black sapote memiliki potensi sebagai antioksidan alami.
Preliminary Study of the Performance of a Bulb Heat-Based Dryer with Curly Chilli (Capsicum Annum L.) muh yamin; Mujibu Rahman; Farida Aryani; Edy Wibowo Kurniawan; M. Atta Bary; Ahmad Zamroni; Adnan Putra Pratama; Mika Debora Br Barus; Hamka; Andi Giantoro
Jurnal Loupe Vol 20 No 01 (2024): June 2024
Publisher : Jurusan Pertanian Politeknik Pertanian Negeri Samarinda Kampus Sei Keledang Jalan Samratulangi, Kotak Pos 192 Samarinda 75123

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/buletinloupe.v20i01.3007

Abstract

Along with the development of industry and the increase in population, the need for chilies has also increased. This shows that more than half of the chilies that have been harvested have the potential to be wasted or not utilized optimally. So the dryer designed and made is a type of bulb heat-based dryer, namely a chili dryer that can use heat energy from the light rays of the bulb. With this dryer, it is hoped that there will be an increase in production capacity. Apart from that, the product obtained will be of good quality, namely having relatively clean chili quality. The research design used in this research is to use one treatment, namely for 10 hours from 08:00-18:00 and testing the specified parameters at a time interval of 120 minutes. In this research, the method used was an average calculation with one treatment repeated 3 times, symbolized P1= chili product 1, P2= chili product 2, P3= chili product 3. Bulb heat-based dryers can work well according to their use. This tool produces an average temperature of 52.44°C, and the highest temperature reaches 60°C. The capacity of this bulb heat-based dryer has 6 shelves and can accommodate 4,800 g of chili, with each shelf able to accommodate 800 g of chili.. Based on tests on the parameters that have been carried out, the average water content in chilies is 57.3354%. This result is still very high compared to the SNI for the water content in dried chilies of 11%.
Peningkatan Keterampilan Pengolahan Otak-Otak Berbasis Surimi Ikan Patin: Pangan Sehat dan Higienis bagi Dasawisma PKK RT 26 Kelurahan Sungai Keledang Farida Aryani; Adnan Putra Pratama; Mika Debora Br Barus; Elisa Ginsel Popang; Andi Lisnawati; Anis Syauqi; Muh Yamin; M Atta Bary
Jurnal Surya Masyarakat Vol 8, No 1 (2025): November 2025
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.8.1.2025.160-168

Abstract

Food, as a basic human need, significantly determines the quality of life of the community. Catfish is a fairly abundant aquaculture commodity in East Kalimantan and has great potential as a raw material for food processing. In urban communities such as Sungai Keledang Village, Samarinda Seberang District, Samarinda City, the PKK (Family Welfare Movement) women's group plays a crucial role in maintaining household food security and is a potential actor in the development of a culinary-based creative economy. The main objective of this community service program is to increase the capacity of PKK RT 26 women in processing catfish-based food into healthy and hygienic surimi-based otak-otak products enriched with vegetables. The general implementation method of the activity includes preparation and coordination, mapping potential partners, training, evaluation, and program sustainability planning. The results of the activity were attended by approximately 25 housewives who are members of Dasawisma PKK RT 26. The presentation of material by the resource person explained functional foods, the benefits of catfish and its processed products, its vitamin content, and the processing techniques for surimi-based catfish otak-otak. The community was directly involved in every stage of the process, from preparing the ingredients, mixing them into a dough, adding the vegetables, cooking, and packaging, ensuring they understood the ratios of each ingredient used to make patin fish otak-otak. This activity improved the conceptual and technical knowledge of PKK Dasawisma RT 26 members in household food preparation.
Pemanfaatan Teknologi Ecoprint Busana Modern sebagai Upaya Pelestarian Lingkungan dan Peningkatan Pendapatan Masyarakat di Kelurahan Tanah Merah Kota Samarinda Mika Debora Br Barus; Ahmad Zamroni; Mujibu Rahman; Adnan Putra Pratama; Farida Aryani; Muhammad Rizqy Septyandy; Andi Baso Sofyan A. P.; Dito Aditia Darma Nasution
Jurnal Surya Masyarakat Vol 7, No 1 (2024): November 2024
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.7.1.2024.46-52

Abstract

Ecoprint techniques have shifted to dyeing and patterning textiles. Ecoprint is a dyeing process that forms an image on fabric using leaf structures and produces patterns. This community empowerment activity aims to increase the knowledge and competence of mothers in Tanah Merah Subdistrict, Samarinda City, by using new Ecoprint technology to protect the environment and increase community income, implementing the activity through persuasive teaching methods with stages of preparation, coordination, implementation and assessment. The activity results show that 1) the knowledge of housewives in Tanah Merah Subdistrict, Samarinda City, has increased about using natural dyes in plants that are good to buy through ecoprint. 2) Increasing the awareness of housewives in Tanah Marah Subdistrict, Samarinda City, about transforming plants into natural dyes using primissima mori cloth as a creative project. 3) Increasing the knowledge and work of housewives in Tanah Merah Subdistrict, Samarinda City, regarding the processing and production environment using natural dyes. With the results of this activity, it is hoped that it can protect the environment and increase community income. 
Optimalisasi Penerapan Sekolah Aman Bencana Ramah Anak sebagai Upaya Pengurangan Risiko Bencana di Kawasan Pesisir Kelurahan Pantai Lango Kecamatan Penajam Kabupaten Penajam Paser Utara Muhammad Rizqy Septyandy; Doni Darmasetiadi; Andi Asrafiani Arafah; Pasha Aprila Putri; Safaruddin Safaruddin; Ririt Riyanti; Dina Aulia Wiridtanaya; Yulius Dwi Laksono; Mika Debora Br Barus
Jurnal Surya Masyarakat Vol 7, No 2 (2025): Mei 2025
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.7.2.2025.289-300

Abstract

Semenjak dikeluarkannya Undang-Undang Nomor 3 Tahun 2022 tentang Ibukota Negara (IKN) yang berlokasi di wilayah Kabupaten Penajam Paser Utara dan Kabupaten Kutai Kartanegara, Kelurahan Pantai Lango merupakan lokasi yang mulai terdampak pembangunan. Kelurahan Pantai Lango merupakan kawasan yang akan dibangun Bandara VVIP dan Dermaga Logistik. Pembangunan ini berdampak secara tidak langsung menjadikan area yang tergenang oleh banjir rob akan semakin meluas dari tahun-tahun sebelumnya. Jika tidak ditangani serius, maka dapat menghambat dari penyelesaian pembangunan kedua proyek tersebut. Oleh karena itu, dalam menghadapi kemungkinan bencana ini di Kelurahan Pantai Lango khususnya di satuan pendidikan yang ada di kelurahan tersebut, perlu dibentuk Sekolah Aman Bencana yang di dalamnya terdiri dari sistem manajemen kesiapsiagaan bencana di sekolah, guru kader sigap dan tangguh bencana, serta rencana kontijensi penanggulangan bencana di sekolah. Hal ini dapat diwujudkan dengan sinergi antara pemerintah dalam hal ini BPBD Kabupaten Penajam Paser Utara dan Dinas Pendidikan, Pemuda, dan Olahraga (Disdikpora) Kabupaten Penajam Paser Utara dengan institusi pendidikan tinggi dalam hal ini adalah Universitas Mulawarman kepada sekolah yang berada di kawasan rawan bencana yang salah satunya SD Negeri 004 Penajam. Diadakannya kegiatan pengabdian masyarakat ini dapat menyosialisasikan potensi bencana yang dapat terjadi di Penajam Paser Utara melalui perspektif geologi serta memberikan media edukasi untuk mitigasi bencana di sekolah seperti Augmented Reality Sandbox dan Buku Pop Up Bencana.
Peningkatan Keterampilan Pengolahan Otak-Otak Berbasis Surimi Ikan Patin: Pangan Sehat dan Higienis bagi Dasawisma PKK RT 26 Kelurahan Sungai Keledang Farida Aryani; Adnan Putra Pratama; Mika Debora Br Barus; Elisa Ginsel Popang; Andi Lisnawati; Anis Syauqi; Muh Yamin; M Atta Bary
Jurnal Surya Masyarakat Vol 8, No 1 (2025): November 2025
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.8.1.2025.160-168

Abstract

Food, as a basic human need, significantly determines the quality of life of the community. Catfish is a fairly abundant aquaculture commodity in East Kalimantan and has great potential as a raw material for food processing. In urban communities such as Sungai Keledang Village, Samarinda Seberang District, Samarinda City, the PKK (Family Welfare Movement) women's group plays a crucial role in maintaining household food security and is a potential actor in the development of a culinary-based creative economy. The main objective of this community service program is to increase the capacity of PKK RT 26 women in processing catfish-based food into healthy and hygienic surimi-based otak-otak products enriched with vegetables. The general implementation method of the activity includes preparation and coordination, mapping potential partners, training, evaluation, and program sustainability planning. The results of the activity were attended by approximately 25 housewives who are members of Dasawisma PKK RT 26. The presentation of material by the resource person explained functional foods, the benefits of catfish and its processed products, its vitamin content, and the processing techniques for surimi-based catfish otak-otak. The community was directly involved in every stage of the process, from preparing the ingredients, mixing them into a dough, adding the vegetables, cooking, and packaging, ensuring they understood the ratios of each ingredient used to make patin fish otak-otak. This activity improved the conceptual and technical knowledge of PKK Dasawisma RT 26 members in household food preparation.
Penerapan Model Regresi Linear dalam Optimalisasi Pemupukan pada Tanaman Padi di Kalimantan Timur Mika Debora Br Barus; Amin Harahap; Dito Aditia Darma Nasution
Sepren Vol 7 No 02 (2026): Edisi Mei 2026
Publisher : Prodi Pendidikan Matematika FKIP Universitas HKBP Nommensen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36655/sepren.v7i02.2133

Abstract

Pemupukan merupakan salah satu faktor penting dalam meningkatkan produktivitas tanaman padi. Namun, penggunaan pupuk yang tidak tepat dapat menyebabkan pemborosan biaya dan pencemaran lingkungan. Penelitian ini bertujuan untuk mengembangkan model regresi linear yang dapat mengoptimalkan dosis pemupukan berdasarkan karakteristik lahan di Kalimantan Timur. Penelitian dilakukan di tiga lokasi sentra produksi padi dengan mengambil 120 sampel petani. Variabel yang diamati meliputi dosis pupuk nitrogen (N), fosfor (P), kalium (K), serta hasil panen padi (ton/ha). Data dianalisis menggunakan metode regresi linear berganda dengan software SPSS 26. Hasil penelitian menunjukkan bahwa model regresi yang dihasilkan memiliki nilai R² = 0,847 dengan persamaan Y = 2,345 + 0,0125X₁ + 0,0089X₂ + 0,0067X₃. Uji F menunjukkan nilai signifikansi 0,000 (p<0,05) yang berarti model regresi layak digunakan. Dosis optimum pupuk yang direkomendasikan adalah N = 180 kg/ha, P₂O₅ = 90 kg/ha, dan K₂O = 60 kg/ha dengan prediksi hasil panen 6,45 ton/ha. Penerapan model ini dapat meningkatkan efisiensi pemupukan sebesar 23% dan mengurangi biaya produksi hingga 15%.
Optimalisasi Pemutakhiran Data Sarana dan Prasarana Dinas Pemadam Kebakaran dan Penyelamatan Kota Samarinda Berbasis Sistem Informasi Geografis sebagai Upaya Pengurangan Risiko Bencana Muhammad Rizqy Septyandy; Muhammad Amin Syam; Sartika Sartika; Mika Debora Br Barus
Jurnal Surya Masyarakat Vol 6, No 1 (2023): November 2023
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.6.1.2023.126-134

Abstract

Samarinda is the capital city of East Kalimantan. As the capital city on the second largest island in Indonesia, Samarinda is home to 834,824 residents. A problem that often arises in densely populated cities is fire. In Samarinda, from 2015 to 2022, there have been at least 2,349 fire incidents with a burned area of 8,090,755 m2 so this city has become one of the cities that most often experience fires on Kalimantan. Several supporting facilities and infrastructure owned by the Samarinda Fire and Rescue Agency, such as hydrants and fire posts have been expanded in number. However, most of these supporting facilities have not been integrated with a good coordinate system. So, when a fire occurs, it takes time to identify the location of these vital facilities. As an effort to solve this problem, the Geological Engineering Study Program, Faculty of Engineering, Mulawarman University and Samarinda State Polytechnic of Agriculture held community engagement activities in the form of geographic information system (GIS)-based application training for Samarinda Fire and Rescue Agency officers. This program aims to provide additional competencies needed by field officers in integrating data on facilities and infrastructure such as hydrants and fire posts into the Samarinda geoportal system. Based on the results of this activity, Samarinda Fire and Rescue Agency officers are skilled in operating applications that can integrate coordinate-based facilities and infrastructure data into a geoportal system, including measuring the burned areas accurately and precisely so that fire incidents in Samarinda can be minimized.
Pemanfaatan Teknologi Ecoprint Busana Modern sebagai Upaya Pelestarian Lingkungan dan Peningkatan Pendapatan Masyarakat di Kelurahan Tanah Merah Kota Samarinda Mika Debora Br Barus; Ahmad Zamroni; Mujibu Rahman; Adnan Putra Pratama; Farida Aryani; Muhammad Rizqy Septyandy; Andi Baso Sofyan A. P.; Dito Aditia Darma Nasution
Jurnal Surya Masyarakat Vol 7, No 1 (2024): November 2024
Publisher : Universitas Muhammadiyah Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26714/jsm.7.1.2024.46-52

Abstract

Ecoprint techniques have shifted to dyeing and patterning textiles. Ecoprint is a dyeing process that forms an image on fabric using leaf structures and produces patterns. This community empowerment activity aims to increase the knowledge and competence of mothers in Tanah Merah Subdistrict, Samarinda City, by using new Ecoprint technology to protect the environment and increase community income, implementing the activity through persuasive teaching methods with stages of preparation, coordination, implementation and assessment. The activity results show that 1) the knowledge of housewives in Tanah Merah Subdistrict, Samarinda City, has increased about using natural dyes in plants that are good to buy through ecoprint. 2) Increasing the awareness of housewives in Tanah Marah Subdistrict, Samarinda City, about transforming plants into natural dyes using primissima mori cloth as a creative project. 3) Increasing the knowledge and work of housewives in Tanah Merah Subdistrict, Samarinda City, regarding the processing and production environment using natural dyes. With the results of this activity, it is hoped that it can protect the environment and increase community income. 
Co-Authors , Rahima Br Purba Adnan Putra Pratama Adnan Putra Pratama Afina Mustika Ahmad Zamroni Ahmad Zamroni Ahmad Zamroni Akshar, Muhammad Amin Harahap Amin Harahap Andi Asrafiani Arafah Andi Baso Sofyan A.P Andi Giantoro Andi Lelanovita Sardianti Andi Lisnawati Andi Lisnawati Anggi Pratama Nasution Anil Hakim Arafah, Andi Asrafiani Artati, Yuniar azzahra, an suci Bary, M. Atta Darmasetiadi, Doni Diandra Soraya Dina Aulia Wiridtanaya Dito Aditia Darma Nasution Dody Purwanto Edy Wibowo Kurniawan Eka Tiarni Hutajulu Elbertina Manulang Elfani Devita Sari Elisa Ginsel Popang Elisa Ginsel Popang Eva Nurmarini Evi Apriani Farah Soufika Thahirah Farah Soufika Thahirah Farah Soufika Thahirah Farah Soufika Thahirah Farida Aryani Farida Aryani Febri Yanti Debora Malau Ferdy Riza Firahmi Rizky Gaby Nanda Kharisma Galih Supraja Hamka Hamka Hamka, Hamka Hevlie Winda Nazry S Imron Junawan Junawam Laksono, Yulius Dwi Laode Muh Asdiq Hamsin Ramadan Lisnawati, Andi Lubis, Yarham Syahabi M Atta Bary M. Atta Bary M. Syauqi Haris Maulana, Achmad Zidane muh yamin Muh. Yamin Muhamad Yazid Bustomi Muhammad Amin Syam Muhammad Rifandy Perwanto Muhammad Rizqy Septyandy Muhammad Tahrir Mujibu Rahman Mujibu Rahman Mus tafa Mustafa Mustafa Mustafa Mustafa Naibaho, Netty Maria Netty Maria Naibaho Nidya Sari, Meigia Nurin Isyati Rahimah Nurmaranti Alim Pandhu Rochman Suosa, Pandhu Rochman Pasha Aprila Putri Periani Paurru Popang, Elisa Ginsel prima, Doddy Puja Riqki Ramadhan Puja Rizqi Ramadhan Putri, Pasha Aprila Rahman, Mujibu Ramadhan, Puja Rizqy Ridwan, Ridwan Rindawati Rindawati Ririt Riyanti Rivai Arvan RZ Riyanti, Ririt Rudito Rudito Rudito Rudito Rut Masidas Sibarani Safaruddin Safaruddin Sardianti, Andi Lelanovita Sari, Meigia Nidya Sari, Nur Maulida Sartika Sartika Selfin Tala Silvia Darmans SM, A. Arifin Itsnani Sofyan A. P., Andi Baso Soufika Thahirah, Farah Soulthan Saladin Batubara Sugeng Santoso Supriono Supriono Sutadji, Ahmad Aris Mundir Syauqi, Anis Tahrir, Muhammad Wiridtanaya, Dina Aulia Yamin, Muh Yanti, Rahma Yuliana Sabarina Lewar Yulius Dwi Laksono Zainal Abidin Zamroni, Ahmad Zuli Agustina Gultom