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Sampul Jurnal Sylva Scienteae Vol 5 No 4 Edisi Agustus 2022 Trisnu Satriadi
Jurnal Sylva Scienteae Vol 5, No 4 (2022): Jurnal Sylva Scienteae Vol 5 No 4 Edisi Agustus 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i4.6266

Abstract

Sampul JSS Vol 5 No 6 Edisi Desember 2022 Trisnu Satriadi
Jurnal Sylva Scienteae Vol 5, No 6 (2022): Jurnal Sylva Scienteae Vol 5 No 6 Edisi Desember 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i6.7315

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IDENTIFIKASI KERUSAKAN BANGUNAN AKIBAT SERANGAN RAYAP DI KOMPLEK BINCAU INDAH III DESA BINCAU KECAMATAN MARTAPURA KABUPATEN BANJAR Dwi Rinda Maisarah; Trisnu Satriadi; Diana Ulfah
Jurnal Sylva Scienteae Vol 5, No 4 (2022): Jurnal Sylva Scienteae Vol 5 No 4 Edisi Agustus 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i4.6156

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Termites and buildings have interactions that greatly affect the resilience, safety and comfort of buildings so that they need to be identified in order to prevent the spread of termites. The purpose of this study was to identify the level of damage to buildings due to termite attacks and to identify wood destroying termites in buildings in the Bincau Indah III Complex, Bincau Village, Kab. Banjar, South Kalimantan. The method used is a descriptive method with interview and observation techniques in people whose houses have termite attacks as many as 30 house samples. The termites found were then preserved to identify their species. The building components have a damage rate of 8.33% for glazing, 6.83% for rafters, 3.33% for trusses, 3.66% for ceilings and 15.16% for sills. The level of damage to buildings has an average of light damage of 6.67%, moderate damage of 90% and severe damage of 3.33%. There are two types of termites that damage buildings in this study, namely subterranean termites (Coptotermes curvignathus Holmgren) and dry wood termites (Cryptotermes cyanocephalus). Subterranean termites attack the roof framework of houses such as trusses, girders, and rafters. Meanwhile, dry wood termites attack the frame of the house. Both of these types make wooden buildings brittle and weathered, making it easier for buildings to collapseRayap dengan bangunan memiliki interaksi yang sangat berpegaruh terhadap ketahanan, keamanan dan kenyamanan bangunan sehingga perlu diidentifikasi agar dapat mencegah penyebaran rayap. Tujuan dari penelitian ini adalah mengidentifikasi tingkat kerusakan pada bangunan akibat serangan rayap serta mengidentifikasi serangga rayap perusak kayu pada bangunan di Komplek Bincau Indah III Desa Bincau, Kab. Banjar, Kalimantan Selatan. Metode yang digunakan ialah metode deskriptif dengan teknik wawancara dan observasi pada masyarakat yang rumahnya terdapat serangan rayap sebanyak 30 sampel rumah. Rayap yang ditemukan lalu diawetkan untuk diidentifikasi jenisnya. Komponen bangunan memiliki tingkat kerusakan pada bagian glagar 8,33%, kasau 6,83%, kuda-kuda 3,33% plafon 3,66% dan kusen 15,16%. Tingkat kerusakan bangunan memiliki rata-rata  kerusakan ringan sebesar 6,67%, kerusakan sedang 90% dan kerusakan parah 3,33%. Jenis rayap yang merusak bangunan pada penelitian ini ada dua jenis rayap yaitu rayap tanah (Coptotermes curvignathus Holmgren) dan rayap kayu kering (Cryptotermes cyanocephalus). Rayap tanah menyerang kerangka atap rumah seperti Kuda-kuda, gelagar, dan kasau. Sedangkan, rayap kayu kering menyerang bagian kusen rumah. Kedua jenis ini membuat bangunan kayu menjadi rapuh dan lapuk sehingga memudahkan bangunan roboh
Sampul Jurnal Sylva Scienteae Vol 5 No 5 Edisi Oktober 2022 Trisnu Satriadi
Jurnal Sylva Scienteae Vol 5, No 5 (2022): Jurnal Sylva Scienteae Vol 5 No 5 Edisi Oktober 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i5.6717

Abstract

RENDEMEN DAN KUALITAS MINYAK KAYU PUTIH (Melaleuca cajuputi) BERDASARKAN KESEGARAN BAHAN DAN KEADAAN TEMPAT TUMBUH Muhammad Dhuha; Trisnu Satriadi; Siti Hamidah
Jurnal Sylva Scienteae Vol 5, No 5 (2022): Jurnal Sylva Scienteae Vol 5 No 5 Edisi Oktober 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i5.6691

Abstract

The aim was to calculate the yield of cajuputi oil from different growing sites and different leaf freshness conditions. Analyzing the quality of cajuputi oil from different growing places and different leaf freshness conditions. Method the used in this research is a completely randomized design to determine the yield of cajuputi oil, while the method to determine the quality of cajuputi oil uses refractive index and organoleptic tests. The result obtained showed that the yield value in the treatment of dry leave from Mount Batu (a2b2) had the highest yield value of 1.1%. This shows that the drying pattern and the place where the leaves grow greatly affect the yield value obtained. The quality of cajuputi oil with different leaf conditions and growing places produces a distinctive odor of cajuputi oil, is yellow in color, and has a refractive index value ranging from 1.4609. Cajuputi oil produced in each treatment was in accordance with SNI 06-3954-2014.Tujuan dari penelitian ini adalah untuk menghitung rendemen atau kuantitas minyak kayu putih dari tempat tumbuh yang berbeda dan kondisi kesegaran daun yang berbeda. Menganalisis kualitas minyak kayu putih dari tempat tumbuh yang berbeda dan kondisi kesegaran daun yang berbeda. Penelitian ini menggunakan metode yaitu rancangan acak lengkap untuk mengetahui rendemen minyak kayu putih, sedangkan metode untuk mengetahui kualitas Minyak Kayu Putih menggunakan indeks bias dan uji organoleptik. Hasil yang diperoleh menunjukan bahwa nilai rendemen pada perlakuan keadaan daun kering dari Gunung Batu (a2b2) memiliki nilai rendemen yang paling tinggi sebesar 1,1%. Hal ini menunjukan bahwa pola pengeringan dan tempat tumbuh daun sangat mempengaruhi nilai rendemen yang didapatkan. Kualitas dari minyak kayu putih dengan keadaan daun dan tempat tumbuh yang berbeda menghasilkan bau khas minyak kayu putih, berwarna kuning, dan memiliki nilai indeks bias berkisar antara 1,4609. Minyak kayu putih yang dihasilkan disetiap perlakuan sudah sesuai dalam SNI 06-3954-2014.
ESTIMASI BIOMASSA TEGAKAN HUTAN HUJAN TROPIS DI BUKIT MANDIANGIN MENGGUNAKAN METODE INTERPOLASI SPASIAL Mufidah Asy’ari; Syam’ani Syam’ani; Trisnu Satriadi
Jurnal Hutan Tropis Vol 10, No 3 (2022): Jurnal Hutan Tropis Volume 10 Nomer 3 Edisi November 2022
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v10i3.14975

Abstract

.  Biomassa atau cadangan karbon merupakan salah satu indikator kelestarian tegakan hutan. Kuantitas biomassa yang stabil dan proporsional mengindikasikan kelestarian hutan berada dalam kondisi yang baik. Dalam rangka menjaga kelestarian hutan, pihak-pihak terkait dituntut untuk selalu aktif di dalam pemantauan hutan, salah satunya adalah kondisi biomassa tegakan. Penelitian ini bertujuan untuk menguji sejumlah metode interpolasi spasial untuk mengestimasi distribusi biomassa tegakan hutan hujan tropis di Bukit Mandiangin, Kalimantan Selatan. Interpolasi spasial bertujuan untuk mengatasi keterbatasan data sampel di lapangan pada wilayah hutan yang luas. Beberapa metode interpolasi spasial diimplementasikan didalam penelitian ini, yaitu IDW, GPI, RBF, LPI, dan Kriging. Sebanyak 50 plot sampel dibuat di lapangan untuk mengukur biomassa tegakan hutan. Meskipun ketika dianalisis semivariogram, hanya 40 titik sampel diantaranya yang dapat diikutsertakan didalam analisis, sebanyak 30 titik dijadikan sebagai training samples untuk input interpolasi spasial dan 10 titik dijadikan sebagai testing samples untuk validasi hasil interpolasi. Validasi hasil interpolasi spasial dilakukan menggunakan MAPE dan RMSE. Hasil riset menunjukkan bahwa IDW dengan nilai power 2 merupakan metode interpolasi spasial yang paling optimal untuk estimasi biomassa tegakan hutan. Disamping memiliki MAPE dan RMSE yang cukup kecil, IDW juga lebih praktis dibandingkan dengan metode-metode interpolas spasial lainnya. Metode lainnya yang dapat dijadikan sebagai alternatif selain IDW untuk biomassa tegakan hutan adalah RBF dengan fungsi inti Completely Regularized Spline dan Empirical Bayesian Kriging dengan fungsi inti Linear. Lebih jauh, untuk mendapatkan hasil interpolasi spasial yang lebih akurat, titik-titik sampel harus dibuat lebih banyak dan tersebar lebih merata di dalam wilayah yang akan diestimasi.
A Developing Model of Utilizing and Producing Galam (Melaleucaleucadendron) as A Natural Wood Preservative Siti Hamidah; Trisnu Satriadi; Badaruddin Badaruddin; Violet Burhanuddin
Journal of Wetlands Environmental Management Vol 3, No 2 (2015): July-December
Publisher : Center for Journal Management and Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (584.334 KB) | DOI: 10.20527/jwem.v3i2.14

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This research aims to get both the active chemical compounds of galam’swood vinegar which functions as antifungi and anti-termite usage and the process or factors influence it. Another purpose of the research is to find how effective the active compounds are toward wood destroyer organisms, either termite or fungus. Anti-termite assay is done by using a method of the mortal percentage of termites in sort of Cryptotermes cynocephalus Light and a method of growth inhibition of Schizopyllum commune fungus by wood vinegar for antifungi assay. To find the influence within the treatment of wood vinegar production process (the raw material condition and distillation), wood vinegar concentration level concerning with the active compounds of antifungi and anti-termite, each of treatments is analyzed using statistical analysis with CRD. Wood vinegar is a natural organic liquid resulting from the condensation of smoke in the process of making charcoal. Generally, the result shows that galam’s wood vinegar have a potential used as natural wood preservative material. For this kind of utility, the vinegar can either be spontaneously used or be reproduced by a distillation process with 50% concentration. Galam’swood vinegar contains some components, namely phenolic, acid and carbonyl.
PENGARUH VARIASI CAMPURAN SERBUK ARANG ALABAN DAN ARANG TEMPURUNG KELAPA TERHADAP KUALITAS BRIKET ARANG Dany Prianto Nugroho; Noor Mirad Sari; Trisnu Satriadi
Jurnal Sylva Scienteae Vol 6, No 1 (2023): Jurnal Sylva Scienteae Vol 6 No 1 Edisi Februari 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i1.8197

Abstract

Charcoal briquettes made from a mixture of alaban charcoal and coconut shell are one of the efforts to utilize waste. The purpose of this study was to determine the variation of the mixture of alaban charcoal powder and coconut shell on the quality of charcoal briquettes. The mixture of raw materials uses 5 variations, namely 1) 100% charcoal; 2) 75% alaban charcoal and 25% coconut shell; 3) 50% alaban charcoal and 50% coconut shell, 4) 25% alaban charcoal and 75% coconut shell; and 5) 100% coconut shell. The resulting data were then analyzed by variance and compared with ASTM. The quality of charcoal briquettes is not affected by the composition of the mixture of alaban charcoal and coconut shell. Treatment with 100% coconut shell raw materials, without a mixture of alaban charcoal, is charcoal briquettes with the quality closest to ASTM standards, in the form of ash content, volatile matter, calorific value. Other parameters such as water content, density and bound carbon still do not meet ASTM standardsBriket arang terbuat dari campuran arang alaban dan tempurung kelapa adalah salah satu upaya salah satu upaya pemanfaatan limbah. Tujuan penelitian ini adalah mengetahui variasi campuran serbuk arang alaban dan tempurung kelapa terhadap kualitas briket arang. Campuran bahan baku menggunakan 5 variasi yaitu 1) arang alaban 100%; 2) arang alaban 75% dan tempurung kelapa 25%; 3) arang alaban 50% dan tempurung kelapa 50%, 4) arang alaban 25% dan tempurung kelapa 75%; dan 5) tempurung kelapa 100%. Data yang dihasilkan selanjutnya dianalisis dengan sidik ragam dan dibandingkan dengan ASTM. Kualitas briket arang tidak dipengaruhi oleh komposisi campuran arang alaban dan tempurung kelapa. Pelakuan dengan bahan baku tempurung kelapa 100%, tanpa campuran arang alaban, merupakan briket arang dengan kualitas yang paling mendekati standar ASTM, berupa kadar abu, zat terbang, nilai kalor.  Parameter lainnya berupa kadar air, kerapatan dan karbon terikat masih belum memenuhi standar ASTM
Sampul JSS Vol 6 No 1 Edisi Februari 2023 Trisnu Satriadi
Jurnal Sylva Scienteae Vol 6, No 1 (2023): Jurnal Sylva Scienteae Vol 6 No 1 Edisi Februari 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i1.8240

Abstract

IMPLEMENTASI PROGRAM CSR PT. INDO MURO KENCANA DI KABUPATEN MURUNG RAYA, PROVINSI KALIMANTAN TENGAH Erika Septiani Theresia; Hafizianor Hafizianor; Trisnu Satriadi; Danang Biyatmoko
EnviroScienteae Vol 19, No 2 (2023): ENVIROSCIENTEAE VOLUME 19 NOMOR 2, MEI 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v19i2.16277

Abstract

PT. Indo Muro Kencana is one of the companies in Murung Raya Regency that does business in gold and silver mining. PT. Indo Muro Kencana has been conducting CSR programs since it started operating in villages around the company's area, currently focusing more on community development and empowerment (PPM) program activities. There is a village position that increases every year, but there is also a village position that is still the same every year, even though the village has received a CSR program from PT. IMK. Opening the phenomenon of social responsibility that has been implemented by PT. Indo Muro Kencana in these assisted villages later became the principle of implementing this research. The objectives of this study are: analyzing the implementation, analyze the suitability of the preparation, and analyzing the impact of the implementation of PT. Indo Muro Kencana. The research sites include Mangkulisoi Village, Tanah Siang District, Tumbang Bantian Village, Sungai Babuat District, Dirung Lingkin Village, Tanah Siang Selatan District, and Mangkahui Village, Murung District. The data were analyzed using the Interaktive Model analysis method: data collection, reduction, data presentation, and conclusion making. Implementation of CSR PT. IMK through the PPM program is very positively felt by village communities around the mining area, as can be seen through the calculation of the results of the questionnaire distributed to the communities who were respondents in this study, 3.77% stated that the implementation of PT. IMK's CSR program was very good. IMK through the PPM program and 45.59% stated that it was good, 44.53% said it was quite good, 3.64% said it was not good and only 2.47% said it was very bad. Furthermore, public perception of the implementation of the PPM program by CSR PT. IMK can be seen through the calculation of the IPS (Social Acceptance Index) of rural communities as beneficiaries of PPM CSR PT. IMK obtained a score of 59.63% in a moderate position and a Community Behavior Index towards the implementation of PT's CSR PPM program. IMK is at a score of 66.64% moderate position. This shows that the community is quite beneficial and quite accepting of the implementation of PT. IMK through this PPM program.
Co-Authors A.A. Ketut Agung Cahyawan W Abdi Fithria Adi Rahmadi Adistina Fitriani Ahmad Jauhari Akhmad Rozami Syahru Alam Anang Kadarsah, Anang Anggy Widya Firdaus Arfa Agustina Rezekiah Ayu Aulia Kurnia Putri Badaruddin Badaruddin Badaruddin Badaruddin Basir Achmad Damaris Payung Danang Biyatmoko Dany Prianto Nugroho Diana Ulfah Diana Ulfah Diana Ulfah Dina Naemah Dwi Rinda Maisarah Dyah Novita Sari Tarakanita Eko Suhartono Eny Dwi Pujawati Erika Septiani Theresia Fatriani Fatriani Fikri, Hendriannur Fitri Ramadhanti Gatot Subandono Gusti Abdul Rahmat Thamrin Hafianor, Hafizianor Hafizianor Hafizianor Hamdani Fauzi Hanna Paramita Dewi Henny Arryati Iin Mariska Immanuel Jordan Hutabarat Indri Septika Tari Kamilya, Siti Rezqina Kissinger Kissinger Kurdiansyah Limbong, Melani Lusyiani Lusyiani Mahrus Aryadi Mahrus Aryadi Maulana Malik Miftahul Hafiza Rahim Miftahul Jannah Mufidah Asy’ari Muhammad Dhuha Muhammad Faisal Mahdie Muhammad Hasbi Muhammad Humaidi Muhammad Safi’i Muhammad Syaiful Anwar Nadilah Wahyuni Nafta Hazama Noor Mirad Sari Normela Rachmawati Nova Purwanti Parman Parman Rahmiyati Rahmiyati Raudhah, Raudhah Rosidah - Saputra, Debi Imam Sarwani Abdan Setiani Rahma Pratiwi Sika Handayani Barus Siti Hamidah Siti Hamidah Siti Hamidah Sofia Nihayah Susilawati Susilawati Susilawati Susilawati Syaifuddin Syaifuddin Syamani D. Ali Tampubolon, Waldy Samuel Payaman Thamrin, Gusti Abdul Rahmat Tommy Kimli Ulanda, Novilia Violet Burhanuddin Violet Violet Wiwin Tyas Istikowati Yalina Elsi Yazid Busthami Yuniarti Yuniarti Yusanto Nugroho Zainal Abidin Zainal Abidin