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ETNOBOTANI TUMBUHAN OBAT OLEH MASYARAKAT DAYAK MERATUS DESA HARUYAN DAYAK KECAMATAN HANTAKAN KABUPATEN HULU SUNGAI TENGAH PROVINSI KALIMANTAN SELATAN Iin Mariska; Trisnu Satriadi; Gusti Abdul Rahmat Thamrin
Jurnal Sylva Scienteae Vol 4, No 1 (2021): Jurnal Sylva Scienteae Volume 4 No 1 Edisi Februari 2021
Publisher : Universitas Lambung Mangkurat

This study aims to identify medicinal plants by the Dayak community, and how to process and use them based on indicated symptoms or diseases. Haruyan village inhabited by indigenous Dayak Dayak Meratus are believed to have knowledge in the use of medicinal plants. Dayak community-owned greatness variety such as belief in ancestral spirits History and ethnobotany study they did in traditional medicine. This study used a descriptive method with in-depth interviews with selected informants, namely traditional leaders and traditional healers. A questionnaire was used to help focus the interview. The results obtained show that there are 30 species of medicinal plants used for disorders of supernatural beings, stomatch aches, broken bones or knots, toothaches, wounds, chills, ulcers, paralysis (stroke), and diarrhea. Leaves are the most widely used part of the plant at 63.3%. Processing of plant parts and their use as medicine can be done in 5 ways, respectively.Keywords: Ethnobotany; Medicinal Plant; Dayak Meratus; Haruyan Dayak Village

PENGARUH KONSENTRASI SEMEN TERHADAP SIFAT FISIK DAN MEKANIK PAPAN SEMEN PARTIKEL DARI KAYU SENGON (Paraserianthes falcataria) Dwi Hariyati; Gusti Abdul Rahmat Thamrin; Zainal Abidin
Jurnal Sylva Scienteae Vol 3, No 5 (2020): Jurnal Sylva Scienteae Vol 3 No 5, Edisi Oktober 2020
Publisher : Universitas Lambung Mangkurat

The aim of this research is to analyze the effect of cement concentration on the physical and mechanical properties of the cement particle board of sengon wood powder (Paraserianthes falcataria). Analyzing the suitability of wood as raw material for cement boards. The physical properties of the particle cement board with the addition of a cement ratio of 225 grams per treatment did not significantly affect the value of the water content. Overall average water content reaches less than 14% that meets SNI, the average value of density produced has a very significant effect but only on treatment with a ratio of powder: 3: 1 cement that meets the Indonesian National Standard (SNI) with SNI requirements for cement board density from 0.4 to 0.9 gr / cm3 (low density), the average modulus of elasticity (MoE) produced significantly influences and fulfills SNI for cement board particles 2.55 kgf / cm2 at A2 treatment, A3 and A4 but have not met the standard in A1 treatment, the average value of fracture firmness (MoR) for each treatment has a very significant effect and according to the standards stipulated SNI min 133 kgf / cm2 it meets the standard in A4 treatment with a ratio between powder and cement 6 : 1 while not meeting the standards in A1, A2 and A3 treatments. The suitability of Sengon wood powder (Paraserianthes falcataria) to the physical and mechanical properties of particle cement board in the form of water content, density, flexural strength (MoE) and fracture firmness (MoR) for each given treatment is appropriate because most have met Indonesian National Standard (SNI).Keywords: Cement Board, Physical and Mechanical Properties of Cement Board, Particle Board

EFEK VARIASI PERBANDINGAN KOMPOSISI PEREKAT RESIN LIMBAH GERGAJIAN KAYU JABON (Anthocephalus cadamba) DAN KAYU SENGON (Paraserianthes falcataria) TERHADAP SIFAT FISIKA DAN MEKANIKA PAPAN PARTIKEL Khoiril Mustofa; Kurdiansyah Kurdiansyah; Gusti Akhmad Rahmad Thamrin
Jurnal Sylva Scienteae Vol 3, No 1 (2020): Jurnal Sylva Scienteae Vol 3 No 1, Edisi Februari 2020
Publisher : Universitas Lambung Mangkurat

The purpose to analyze the physical properties of moisture content, density, shrinkage and development of thickness and mechanical properties (MoE and MoR) of wood particle board jabon (Anthocephalus cadamba) and sengon wood (Paraserianthes falkataria). The study was conducted in February-May 2019. Test specimens were made from jabon sawn wood and sengon wood with polyester resin as many as 18 pieces with 15 pieces for tensile test and 3 pieces for hardness test. Standard testing based on SNI 03-2105-2006 such as physical and mechanical properties of particle board in the form of water content, density, thickness development, shrinkage, flexural firmness (Modulus of Elasticity or MOE) and broken firmness (Modulus of Rupture or MOR). Physical properties The particle board with epoxy resin jabon and sengon wood powder adhesive has fulfilled SNI 03-2105-2006 with a moisture content value ranging from 9.60% - 13.00%, the density value on adhesive is 30% and 40% (B2 and B3), shrinkage ranges 1.11% - 2.86% and thick development of 14.32% - 19.82%. The mechanical properties of particle board with epoxy resin adhesives of jabon and sengon wood powder did not meet SNI 03-2105-2006 with flexural firmness (Modulus of Elasticity or MOE) 1,477.44 kgf / cm²-1,751.45 kgf / cm and broken firmness value (Modulus of Rupture or MOR) ranges from 16.12 kgf / cm² - 25.90 kgf / cm².Keywords: sawn waste; physical properties; mechanical properties

PENGARUH WAKTU PENYADAPAN DAN UMUR TANAMAN KARET TERHADAP PRODUKSI GETAH (Lateks) Diana Ulfah; Gusti Achmad Rahmat Thamrin; Try Winbert Natanael
Jurnal Hutan Tropis Vol 3, No 3 (2015): Jurnal Hutan Tropis Volume 3 No 3 Edisi November 2015
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v3i3.2276

Penelitian ini bertujuan untuk mengetahui pengaruh hubungan antara waktu penyadapan dan Usia Tanaman Karet terhadap produksi Lateks. Penelitian dilakukan di desa Tumbang Lahang, Kecamatan Katingan Tengah, Kalimantan Tengah. Penelitian dilakukan menggunakan model desain eksperimental RAL (Rancangan Acak Lengkap) desain faktorial 3 x 2 dengan 5 kali ulangan. Hasil penelitian menunjukkan bahwa pohon-pohon karet berusia 15 tahun menghasilkan lateks lebih besar dibandingkan usia 7 tahun dan 11 tahun. Pada usia 15 tahun memiliki rata-rata produksi 56,2 gram, sedangkan pada usia 7 tahun dan 11 tahun adalah 50,0 gr dan 48,5 gr. Hal ini karena pada usia 15 tahun pertumbuhan pohon telah stabil sehingga dapat melakukan aktivitas fotosintesis dengan baik dan sel-selnya mengandung pembuluh lateks lebih banyak dari pada dua usia lainnya sehingga pada 15 tahun produksi lateks lebih tinggi dibandingkan usia 7 dan 11 tahun. Selain umur tanaman diketahui bahwa produksi lateks di pagi hari pada jam 06-07 menghasilkan 54,69 gram sedangkan pada jam 09-10 pm adalah 48,47 gr karena penyadapan yang dilakukan pagi 06- 07:00, bersamaan dengan keadaan turgor pembuluh lateks masih tinggi sehingga keluarnya lateks dari pembuluh lateks yang terpotong berlangsung dengan aliran yang kuat.This study aims to determine the effect of the relationship between time and age intercepts the production Latex Rubber Plant. The study was conducted in the village tumbles Lahang, District Middle Katingan, Central Kalimantan. The study was conducted using an experimental design model CRD (completely randomized design) 3 x 2 factorial design with 5 replications. The results showed that the rubber trees aged 15 years to produce latex is greater than the age of 7 years and 11 years. At the age of 15 years had an average production of 56.2 grams, while at the age of 7 years and 11 years was 50.0 g and 48.5 g. This is because at the age of 15 years of tree growth has been stable so that it can perform photosynthesis activity well and the cells containing the latex vessels are more than the two other age so that in 15 years the production of latex is higher than the ages of 7 and 11 years. In addition to the age of the plant known that the production of latex in the morning at 06-07 hours to produce 54.69 grams whereas in the 09-10 pm hour was 48.47 g for wiretapping conducted 06- 07:00 am, along with the state of turgor latex vessels still so that discharge of the high latex latex vessels severed in progress with a strong flow.

KUALITAS BIOPELLET LIMBAH SEKAM PADI (Oryza sativa) SEBAGAI SALAH SATU SOLUSI DALAM MENGHADAPI KRISIS ENERGI Diana Ulfa; Lusyiani Lusyiani; Gusti A.R. Thamrin
Jurnal Hutan Tropis Vol 9, No 2 (2021): JURNAL HUTAN TROPIS VOLUME 9 NOMER 2 EDISI JULI 2021
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v9i2.11293

The purposes of this study were: 1) To analyze the characteristics of rice husk waste biopellets such as moisture content, density, ash content, flight substance content, calorific value and bound carbon content, 2) To identify the factors that influence the production of biopellets from rice husk waste. This study used a completely randomized design model with 2 (two) factors, namely variations in mesh size and variations of adhesive with 3 (three) replications. Making biopellet samples and testing the characteristics of rice husk biopellets were carried out at the Forest Products Technology Laboratory, Faculty of Forestry, Lambung Mangkurat University, Banjarbaru. The size of the powder and the amount of added adhesive as well as the interaction between the two did not have a significant effect on the value of moisture content, density, ash content, flight substance content and bonded carbon content, but had a very significant effect on heating value. The average value of moisture content ranged from 13.0771 - 14.5932%, the average density value ranged from 0.7698 g/cm3- 0.9548 g/cm3, the average value of the resulting ash content ranged from 16.5233% - 19.9633%, the average value of flying substances ranged from 57.3533% - 63.6067%, the average value of bound carbon was 6.3462% - 8.7668%, and the average heating value ranged from 2781.3800 cal/g - 3378.4600 cal/g. The factors that affect the quality of the biopelet are the process of pretreating the raw material, refining the size and mixing the adhesive.

REKAYASA ALAT PENGHASIL CUKA CAIR MENGGUNAKAN BAHAN BAKU PELEPAH KELAPA SAWIT (Elais guineensis Jacq.) Nur Ade Pesireron; Adi Rahmadi; Gusti Abdul Rahmat Thamrin
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.v5i6.7141

The purpose of this study was to determine the yield and quantity of liquid smoke produced from modified equipment engineering and using palm fronds as fuel. The method used is the yield calculation method and the calculation of the quantity of the tool. The process of assembling and manufacturing liquid smoke, preparation of materials and tools that will be used to make engineering smoke catchers and liquid smoke makers. Welding is done and assembled into a single unit or according to the pattern. The length of time for welding and assembling the pyrolysis tool is approximately 3 days, arrange the palm fronds that have been cut to the size of the furnace neatly into the furnace, install bamboo with a length of 4-5 meters with a slope of 30-40°. After the oil palm fronds have been arranged and the bamboo has been installed, pour the kerosene into the kiln that has been arranged with the palm fronds and then burn it. After the midrib burns and emits black smoke, leave it for about 5 minutes because the smoke indicates the burning of the water content has evaporated. After 5 minutes cover the stove with a pyrolisator cover and cover it with sand or clay, prepare a shelter to accommodate the condensed liquid vinegar fumes. After the combustion is complete, close the furnace and remove the bamboo from the condensation tube and close it tightly, wait a moment for the liquid vinegar to come out of the condenser. The results showed that the yield of liquid vinegar produced with an average value of 2.56%. The engineering quantity used is capable of producing 0.51 kg/hour liquid vinegar with a raw material weight of 19.5 kgTujuan dari penelitian ini adalah untuk mengetahui rendemen dan kuantitas asap cair yang dihasilkan dari rekayasa alat yang telah di modifikasi serta menggunakan bahan bakar pelepah kelapa sawit. Metode yang digunakan yaitu Metode perhitungan rendemen dan perhitungan kuantitas alat. Proses perakitan dan pembuatan asap cairan, persiapan bahan dan alat-alat yang akan digunakan untuk membuat rekayasa alat penangkap asap dan pembuat asap cair. Dilakukan pengelasan dan dirakit menjadi satu kesatuan atau sesuai dengan pola. Lama waktu untuk pengelasan dan perakitan alat pirolisator kurang lebih 3 hari, susun pelepah kelapa sawit yang telah dipotong sebesar ukuran tungku pembakaran dengan rapi kedalam tungku pembakaran, pasang bambu dengan panjang 4-5 meter dengan kemiringan 30-40°. Setelah pelepah kelapa sawit telah tersusun dan bambu telah terpasang tuangkan minyak tanah kedalam tungku pembakaran yang sudah tersusun pelepah kelapa sawit kemudan di bakar. Setelah pelepah terbakar dan mengeluarkan asap hitam maka biarkan kurang lebih 5 menit karna asap tersebut menandakan pembakaran menguapnya kadar air. Setelah 5 menit tutup tungku pembakaran menggunakan penutup pirolisator dan lapisi dengan pasir atau tanah lempung, siapkan tempat penampungan untuk menampung asap cuka cair yang telah terkondensasi. Setelah pembakaran selesai maka tutup tungku pembakaran dan lepas bambu dari tabung kondensasi dan tutup rapat-rapat, tunggu beberapa saat cuka cair akan keluar dari alat kondensasi. Hasil penelitian menunjukan bahwa rendemen cuka cair yang di hasilkan dengan nilai rata-rata 2.56 %. Kuantitas rekayasa alat yang digunakan mampu memproduksi cuka cair 0.51 kg/jam dengan berat bahan baku 19.5 kg.Rekayasa alat; Asap cair; Kelapa sawit

UJI KETAHANAN KAYU ULIN (Eusideroxylon zwageri), BENGKIRAI (Shorea laevifoia Endert), DAN MERANTI MERAH (Shorea leprosula Miq) SEBAGAI BAHAN BAKU PEMBUATAN PERAHU TERHADAP ORGANISME PERUSAK KAYU Urfan Brury Anfaul Baroya; Muhammad Faisal Mahdie; Gusti Abdul Rahmat Thamrin
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.v6i1.8210

Iron wood (Eusideroxylon zwageri), bengkirai wood (Shorea laevifolia endert), and red meranti wood (Shorea leprosula) used as a basic material in the manufacture of a ship. The wood used is enters the class of wood that is strong and durable, so it can survive in water. The use of wood as the hull of the ship is often damaged by attacks by marine animals such as barnacles and sea worms. Barnacles attached to the bottom of the ship resulting in reduced ship speed, while the shipworm larvae would make holes in the wood and make it brittle. The goal in this study is to analyze the intensity of damage to Ironwood, bengkirai wood and red meranti wood from attacks by wood-destroying organisms to determine which type of wood is better for use in shipbuilding. The test method was conducted using SNI 01-7207-2006. The wood sample is formed 30 cm x 2.5 cm x 5 cm and the middle is made a hole with a diameter of 1.5 cm. The sample is connected with a cable rope with a distance of 5 cm using a pipe. The sample is tied to the pier pole at low tide. Wood tested included in the category of highly resistant to attack barnacle organisms with an intensity of attack on each Wood <7%. Meranti test wood samples exposed to sea worm attacks with intesitas attack 33.3% - 56.6%, so this type of wood is considered less resistant to attack.Kayu ulin (Eusideroxylon zwageri), kayu bengkirai (Shorea laevifolia endert), dan kayu meranti merah (Shorea leprosula) dimanfaatkan menjadi bahan dasar dalam pembuatan sebuah kapal. Kayu yang digunakan merupakan kayu yang masuk ke dalam kelas kayu yang kuat dan awet, sehingga mampu bertahan di air. Penggunaan kayu sebagai lambung kapal sering mengalami kerusakan akibat serangan binatang laut seperti teritip dan cacing laut. Teritip yang melekat pada bagian bawah kapal mengakibatkan kecepatan kapal berkurang, sedangkan larva cacing kapal akan membuat lubang pada kayu dan membuatnya rapuh. Tujuan dari penelitian ini adalah menganalisis intensitas kerusakan kayu ulin, kayu bengkirai dan kayu meranti merah dari serangan organisme perusak kayu untuk mengetahui jenis kayu yang lebih bagus untuk digunakan dalam pembuatan kapal. Metode pengujian dilakukan menggunakan SNI 01-7207-2006. Sampel kayu dibentuk 30 cm x 2,5 cm x 5 cm dan bagian tengah dibuat lubang dengan diameter sebesar 1,5 cm. Sampel dihubungkan dengan talu kabel dengan jarak 5 cm mengunakan pipa. Sampel diikat di dermaga dengan kondisi laut yang surut. Kayu yang diuji termasuk ke dalam kategori sangat tahan pada serangan organisme teritip dengan intensitas serangan pada setiap kayu <7%. Sampel kayu uji meranti terkena serangan cacing laut dengan intesitas serangan 33,3% - 56,6 %, sehingga jenis kayu ini dinilai kurang tahan pada serangan

Relationship of Physical Properties and Wettability of Jabon Wood (Anthocephalus chinensis (Lamk.) A. Rich. Ex. Walp. Syn.) Towards Resistance of Adhesive Violet Burhanuddin; Gusti Abdul Rahmat Thamrin; Noor Mirad Sari; Muhammad Faisal Mahdie; Khairunnisa Khairunnisa
Journal of Wetlands Environmental Management Vol 11, No 1: January - June, 2023
Publisher : Center for Journal Management and Publication

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jwem.v11i1.385

The objective of the study was to determine the relationship between physical properties (specific gravity, moisture content, and shrinkage) and bonding strength of Jabon wood; and between wettability and bonding strength. The results showed that the variable of bonding strength and physical properties had a close relationship, it was shown by R2 = 87.5% and r = 0.93, especially on tangential shrinkage. In addition to physical properties, the wetting property of Jabon sawdust can be used to estimate bonding strength.

PENGARUH WAKTU FERMENTASI DAN PENAMBAHAN JUMLAH RAGI TERHADAP KADAR BIOETANOL DARI LIMBAH MERANTI MERAH (Shorea leprosula MIQ) Akbar Khairu Juhda; Gusti Abdul Rahmat Thamrin; Rosidah Radam
Jurnal Sylva Scienteae Vol 6, No 2 (2023): Jurnal Sylva Scienteae Vol 6 No 2 Edisi April 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i2.8503

One of the most widely available lignocellulosic materials in Indonesia is red meranti wood sawdust. Most of the natural forests outside Java are dominated by stands of dipterocarpaceae, especially red meranti. This study calculates the content of bioethanol and bioethanol in the fermentation process, and how variable the amount and content of bioethanol from waste due to the addition of yeast and variations in the length of fermentation time. The collection and processing of data from the results of the study were recorded in an observation table associated with a factorial Completely Randomized Design (CRD) experiment using parameters such as yeast volume and fermentation time. Based on the results obtained, the amount of ethanol produced from the fermentation process of red meranti sawdust (Shorea leprosula Miq) obtained the largest yield of 9.104 ml and the smallest 2.419 ml, while for the ethanol content produced the largest yield was 10.889% and the lowest was 2.419 ml. the smallest 3.541%. From the results of further testing, it was found that there was a significant effect between the AB interaction on the volume of ethanol produced, while the bioethanol content had a very significant effect on the AB interactionSalah satu bahan lignoselulosa yang banyak tersedia di Indonesia adalah limbah serbuk kayu meranti merah. Sebagian besar hutan alam di luar Pulau Jawa didominasi oleh tegakan dipterocarpaceae, terutama meranti merah. Penelitian ini menghitung kandungan bioetanol dan bioetanol dalam proses fermentasi, dan bagaimana variabel jumlah dan kandungan bioetanol dari limbah akibat penambahan ragi dan variasi lama waktu fermentasi. Pengumpulan dan pengolahan data dari hasil penelitian dicatat dalam tabel observasi yang terkait dengan percobaan Rancangan Acak Lengkap (RAL) faktorial dengan menggunakan parameter seperti volume ragi dan waktu fermentasi. Berdasarkan hasil yang diperoleh, jumlah etanol yang dihasilkan dari proses fermentasi serbuk gergaji kayu meranti merah (Shorea leprosula Miq) didapatkan hasil yang terbesar yaitu 9,104 ml dan yang terkecil 2,419 ml, sedangkan untuk kadar etanol yang dihasilkan didapatkan hasil yang terbesar yaitu 10,889% dan yang terkecil 3,541%. Dari hasil pengujian lanjutan, didapatkan hasil berupa adanya pengaruh nyata antara interaksi AB terhadap volume etanol yang dihasilkan sedangkan untuk kadar bioetanol memiliki pengaruh sangat nyata terhadap interaksi AB.

PENERAPAN KESELAMATAN DAN KESEHATAN KERJA DI PT. BASIRIH INDUSTRIAL Abdul Karim; Gusti Abdul Rahmat Thamrin; Zainal Abidin
Jurnal Sylva Scienteae Vol 6, No 3 (2023): Jurnal Sylva Scienteae Vol 6 No 3 Edisi Juni 2023
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v6i3.9229

Companies should maintain and manage their human resources optimally. In this case, occupational safety and health can be very useful for the company because it is part of the prevention factor for the accident risk in workplace. That is why the company must implement the stages and regulations regarding occupational health and safety, so as to reduce work accidents. The purpose of this study was to analyze the extent to which the Occupational Health and Safety Program was implemented in each department at PT Basirih Industrial. The data collection procedure used is a questionnaire, interview and the data documentation is obtained from each department. Based on data processing and analysis on the application of OSH at PT Basirih Industrial, it has a total achievement value of 97.73%Perusahaan harusnya memelihara juga mengelola dengan maksimal sumber daya manusianya. Dalam hal ini keselamatan dan kesehatan kerja sangat berguna bagi perusahaan karena bagian dari faktor pencegahan resiko terjadinya kecelakaan kerja. Oleh sebab itu perusahaan harus menerapkan tahapan-tahapan dan peraturan tentang kesehatan kerja dan keselamatan, sehingga mampu berkurang kecelakaan kerja. Tujuan penelitian ini adalah untuk menganalisis sejauh mana penerapan Program Kesehatan dan Keselamatan Kerja, pada setiap masing-masing departemen di PT Basirih Industrial. Prosedur pengumpulan data yang digunakan adalah wawancara angket/kuesioner dan dokumentasi data tersebut diperoleh dari setiap masing-masing departemen. Berdasarkan pengolahan data dan analisis tentang penerapan K3 di PT Basirih Industrial memiliki nilai ketercapaian total 97,73%.

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