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Analisis Buku Teks Mata Pelajaran Geografi Kelas XI SMA/Sederajat Pada Materi Dinamika Kependudukan di Indonesia untuk Perencanaan Pembangunan Muhammad Muhammad; Karunia Puji Hastuti; Faisal Arif Setiawan
JPG (Jurnal Pendidikan Geografi) Vol 8, No 2 (2021)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jpg.v8i2.12541

Abstract

According to BSNP in the review of textbooks, there are four aspects of feasibility that must be met. The four aspects are the feasibility of content, presentation, linguistic, and graphics. The purpose of this study is to determine the level of feasibility of content, presentation, linguistic, and graphics on the material that is the focus of research. The focus of this research is a study of the material on Population Dynamics in Indonesia for Development Planning contained in the Geography textbook for class XI SMA/equivalent. The book sampled for this research is Geography Textbook Volume 2 for SMA/MA Class XI Specialization Groups, written by Yasinto Sindhu Priastomo, published by Erlangga. The data were obtained by using documentation techniques, namely analyzing documents in the form of one material from the textbook that became the research sample. The results of the researcher's assessment were reviewed by three reviewers, so that the research results were more valid. The research data were analyzed by descriptive method. The results of the research and discussion can be concluded that the material analyzed is included in the feasible criteria. Based on the aspect of content feasibility, the material studied is included in the feasible criteria with a percentage of 73,11%. The level of presentation feasibility is included in the feasible criteria with a percentage of 79,83%. The level of linguistic feasibility is included in the feasible criteria with a percentage of 80,95%. The level of graphics feasibility is included in the feasible criteria with a percentage of 84,42%.
Pengaruh variasi ukuran serbuk dan persentase perekat terigu terhadap sifat fisik pellet kayu gelam Andy Nugraha; Herry Irawansyah; Moh Noer Afifudin; Muhammad Muhammad; Rizqi Nor Al’Arisko
TURBO [Tulisan Riset Berbasis Online] Vol 11, No 1 (2022): Jurnal TURBO Volume 11 Nomor 1 Juni 2022
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/trb.v11i1.1825

Abstract

South Kalimantan is one of the natural habitats of gelam wood. In South Kalimantan, gelam wood can grow well and fertile. This makes the availability of gelam wood abundant and can be used for various purposes, one of which can be used as raw material for wood pellets (biomass energy). Wood pellets made from gelam wood have not been widely studied, so it is necessary to know the effect of the size of gelam wood powder and the addition of the percentage of adhesive on the physical properties of gelam wood pellets. Wood pellets made from gelam were made using various sizes of powder (mesh) 40, 50, and 60 as well as using flour adhesive (percentage of adhesive 5%, 10%, and 15%). Gelam wood pellets were then tested for physical properties in order to determine their performance. From the research that has been carried out, it is found that the volatile matter content, ash content, and water content tend to increase with the smaller size of the gelam sawdust. Meanwhile, the calorific value and fixed carbon content have a tendency to decrease with the smaller size of the gelam sawdust. volatile matter content, ash content, and water content tend to increase as the percentage of adhesive is increased. Meanwhile, the calorific value and fixed carbon content tend to decrease with the increase in the percentage of the amount of adhesive.
UJI FITOKIMIA TUMBUHAN CEMARA GUNUNG (Casuarina junghuniana), MERAMBUNG (Vernonia arborea), DAN LIMPASU (Baccaurea lanceolata) DI KAWASAN HUTAN DENGAN TUJUAN KHUSUS ULM Muhammad Muhammad; Budi Sutiya; Yuniarti Yuniarti
Jurnal Sylva Scienteae Vol 4, No 3 (2021): Jurnal Sylva Scienteae Volume 4 No 3 Edisi Juni 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (395.216 KB) | DOI: 10.20527/jss.v4i3.3747

Abstract

The purpose of this study is to qualitatively identify active chemical compounds namely the content of alkaloids, flavonoids, steroids, triterpenoids, tannins, saponins, and quinons in cemara gunung, merambung and limpasu. Simplisia retrieval and processing of cemara gunung, merambung, and limpasu parts of stems, roots, bark and leaves is taken in KHDTK ULM. Existing materials are then given treatment until it becomes powder for further phytochemical tests according Harbone (1978). Phytochemical testing with phytochemical screening methods conducted component tests of active chemical compounds including alkaloids, flavonoids, steroids, tritrpenoids, tannins, saponins, and quinons. Phytochemical qualitative test results (screening) are processed in the form of data tabulation. Based on the research that has been done, the most widely found active compounds are Steroid compounds, almost in all parts of the cemara gunung, merambung, and limpasu except on the roots of mountain firs, while tanin there are all at  the stems, roots, and skin of the limpasu. The active compound Flavonoids are not found at all in all parts of cemara gunung, merambung, and limpasu. Active compounds Alkaloids, Triterpenoids, Saponins, and Quinons are found only a few in the stems, roots, skin, and leaves of cemara gunung, merambung, and limpasu.Tujuan dari penelitian ini ialah untuk mengidentifikasi secara kualitatif senyawa kimia aktif yaitu kandungan alkaloid, flavonoid, steroid, triterpenoid,tanin, saponin, dan quinon pada tumbuhan cemara gunung, merambung dan limpasu. Pengambilan dan Pengolahan Simplisia dari pohon cemara gunung, merambung, dan limpasu bagian batang, akar, kulit dan daun diambil di KHDTK ULM. Bahan yang sudah ada lalu diberikan perlakuan hingga menjadi serbuk untuk selanjutnya dilakukan uji fitokimia menurut Harbone (1978). Pengujian Fitokimia dengan metode skrining fitokimia yang dilakukan uji komponen senyawa kimia aktifnya yang meliputi alkaloid, flavonoid, steroid, tritrpenoid, tanin, saponin, dan quinon. Hasil uji kualitatif (skrining) fitokimia diolah dalam bentuk tabulasi data. Berdasarkan penelitian yang telah dilakukan, senyawa aktif yang paling banyak ditemukan adalah senyawa Steroid, hampir di semua bagian tumbuhan cemara gunung, merambung, dan limpasu kecuali pada bagian akar cemara gunung, sedangkan senyawa Tanin ada pada semua bagian batang, akar, dan kulit limpasu. Senyawa aktif Flavonoid tidak ditemukan sama sekali pada semua bagian tumbuhan cemara gunung, merambung, dan limpasu. Senyawa aktif Alkaloid, Triterpenoid, Saponin, dan Quinon ditemukan hanya beberapa di bagian batang, akar, kulit, dan daun tumbuhan cemara gunung, merambung, dan limpasu. 
PENGARUH VARIASI UKURAN SERBUK (MESH) DAN PERSENTASE PEREKAT TAPIOKA TERHADAP SIFAT FISIK PELLET KAYU GELAM Herry Irawansyah; Andy Nugraha; Moh Noer Afifudin; Muhammad Muhammad; Rizqi Nor Al’Arisko
MULTITEK INDONESIA Vol 15, No 2 (2021): Desember
Publisher : Universitas Muhammadiyah Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24269/mtkind.v15i2.4194

Abstract

AbstrakPemanfaatan potensi biomassa yang terdapat di Kalimantan Selatan dengan raw material melimpah, salah satunya adalah kayu gelam yang berpotensi digunakan sebagai bahan bakar co-firing boiler untuk pembangkit listrik tenaga uap sehingga dapat mengurangi penggunaan bahan bakar fosil batubara. Serbuk kayu gelam dapat dijadikan sebagai bahan baku pellet dengan penambahan perekat atau tanpa perekat. Dalam penelitian ini menganalisa bagaimana penambahan perekat tepung tapioka menpengaruhi karaktersitik sifat fisik pellet kayu gelam. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh variasi ukuran mesh dan persentase perekat tapioka terhadap sifat fisik pellet kayu gelam. Metode yang digunakan adalah secara eksperimental. Pellet kayu gelam dibuat dengan menggunakan variasi ukuran serbuk (mesh) 40, 50, dan 60 serta menggunakan perekat tapioka dengan persentase perekat 5%, 10%, dan 15%. Pellet kayu gelam selanjutnya di lakukan pengujian di laboratorium Baristand Banjarbaru. Pellet kayu gelam diuji meliputi pengujian sifat fisik yang terdiri dari nilai kalor, kadar air, kadar abu, kadar zat-zat terbang (volatile matter), dan kadar karbon terikat (fixed carbon). Hasil pengujian menunjukkan pellet kayu mengalami peningkatan pada kadar air, kadar abu, dan kadar zat-zat terbang seiring semakin kecilnya ukuran serbuk (mesh) kayu gelam. Sedangkan kadar karbon terikat dan nilai kalor pellet kayu mengalami penurunan seiring dengan semakin kecilnya ukuran serbuk (mesh) kayu gelam. Sehingga dapat disimpulkan bahwa penambahan perekat tapioka mempengaruhi karakteristik sifat fisik pellet kayu, semakin tinggi persentase perekat maka kadar air, kadar zat-zat terbang, dan kadar abu semakin meningkat. Sementara itu, penambahan persentase perekat pada pellet kayu menyebabkan penurunan pada kadar karbon terikat dan nilai kalornya. AbstractUtilization of the potential of biomass found in South Kalimantan with abundant raw materials, one of which is gelam wood which can be used as boiler fuel for steam power plants to reduce the use of coal fossil fuels. Gelam wood is processed into wood pellets using tapioca flour adhesive. The gelam wood pellet then carried out tests in the form of testing physical properties which included water content, ash content, volatile matter content, fixed carbon content, and calorific value. Wood pellets made from gelam were made using various sizes of powder (mesh) 40, 50, and 60 as well as using tapioca adhesive (percentage of adhesive 5%, 10%, and 15%. The gelam wood pellets were then tested for physical properties to determine their performance. The test results showed that wood pellets increased in moisture content, ash content, and volatile matter content along with the smaller size of gelam wood powder (mesh). While the carbon content and calorific value of wood pellets decreased along with the smaller size of the gelam wood powder (mesh). The addition of tapioca adhesive characteristics affect the physical properties of wood pellets, the higher the percentage of adhesive, the water content, volatile matter content, and ash content increase. Meanwhile, the addition of adhesive to wood pellets causes a decrease in carbon and calorific value. 
PENGGUNAAN EKSTRAK DAUN SIRIH (Piper betle Linn) UNTUK MENGHAMBAT BAKTERI Aeromonas hydrophila DAN TOKSISITASNYA PADA IKAN PATIN (Pangasius hypophthalmus) Siti Aisiah; Muhammad Muhammad; Anita Anita
Fish Scientiae Vol 1 No 2 (2011): Issue December-Fish Scientiae Journal
Publisher : Faculty of Fisheries and Marine Resources of Lambung Mangkurat University-South Kalimantan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (63.591 KB)

Abstract

This research was aimed a finding the part of Piper betle Linn which had thebiggest resistance to Aeromonas hydrophila bacteria and to know the minimal concentrate which could obstruct the growth of A. hydrophila bacteria and to know effective concentrate toxicity of P. betle Linn to Pangasius hypophthalmus. Therandom sampling used proportionate stratified random sampling. In toxicity test, it had be done 4 treatment, which was given to fish, those were : A = fish was injected with 25 % concentrate of extract P. betle Linn leaves, B = fish was injected with 75% concentrate of extract P. betle Linn leaves, C = positive control (fish was injected with sterile aquadest), and D = negative control (fish wasn’t injected) and 3 trial.Sensivity result of A. hydrophila bacteria to P. betle Linn showed that the axtract of Piper betle Linn leaves-methanol had bigger activity than others. Depended on MICtest of the leaves P. betle Linn-methanol extract showed result that the extract had25% minimal bloked concentrate to A. hydrophila bacteria. The result of toxicity testof P. betle Linn 75% and 25% leaves was no mortality 50% of P. hypophthalmus.Water quality parameter during experiment like dissolving oxygen, pH, ammonia,CO2, and temperature were still in reasonable range for Pangasius hypophthalmus.
Pemberdayaan Masyarakat Melalui Pembentukan Bank Sampah Untuk Meningkatkan Ekonomi Masyarakat Desa Wirittasi Syarifah Khusnul Khotimah Al-Idrus; Nasruddin Nasruddin; Hanida Aulia Santi; Anastasya Rosyida An-Nafi; Siti Aulia; Akhmad Nabil Arifin; Hardiansyah Hardiansyah; Muhammad Muhammad; Fakhruz Zaini; Muhammad Syarif Hidayatullah; Amirul Mukminin; Asse Padly; Ainol Amin; Amelia Rosanti; Firman Maulana; Muhammad Sulaiman Jazuli; Adinda Nur Atiqah
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 4 No. 4 (2023): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN)
Publisher : Cv. Utility Project Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The empowerment of Zero Waste Maritime Village Caring for the Marine Environment Based on Creative Economy was organized by the PPK Ormawa HMG Team, Lambung Mangkurat University through education, training, and mentoring methods to the people of Wirittasi Village. With this program, it is hoped that the community can realize the potential of waste in Wirittasi Village. The results of the activity show that the community already has knowledge and skills in managing waste in Wirittasi Village, through waste sorting activities and the 3R Movement which has been held as one of the community empowerment media by the Ormawa HMG PPK TEAM. The establishment of waste banks in partner villages is one of the targets pursued by the Ormawa HMG PPK TEAM so that village communities have a place to be able to manage their waste for sale to provide environmental and economic benefits for the community. If continued, this program will improve the economic opinion of the community through waste management activities by the community. To maintain the sustainability of the program, it is necessary to implement further programs, and the participation of village and local governments as facilitators for this community empowerment activity is needed.