Garuda - Garba Rujukan Digital

RENDEMEN PENGOLAHAN FINIR KAYU KERUING (Dipterocarpus spp) PADA KELAS DIAMETER DAN MESIN ROTARY BERBEDA DI PT. KORINDO ARIABIMA SARI PANGKALAN BUN Novitasari Novitasari; Zainal Abidin; Lusyiani Lusyiani
Jurnal Sylva Scienteae Vol 3, No 1 (2020): Jurnal Sylva Scienteae Vol 3 No 1, Edisi Februari 2020
Publisher : Universitas Lambung Mangkurat

Rotary is a machine that can converts pieces of wood logs into finir sheets then made into plywood so that rotary machine have the potential to produce waste in the processing of plywood. Rotary machines are used with two types of determination of different midpoints by determining the midpoint with photo camera switches and projector lights. The purpose of this study is to analyze the differences between the tools that was used against the rendement that had been produced and analyze the differences of diameter classes along the production process. This research was conducted at the plywood manufacturing company PT. Korindo Ariabima Sari Pangkalan Bun. The method was used by conducting observations and recording the results of the research, the experimental design pattern that had been used is completely randomized design (CRD). The results of this study indicate the difference in the tools that had been used (factor A) by using a photo switch camera, the result of the rendement is greater (about 72.971%) compared with projector lamp which produces a smaller percentage of the rendement (about 69.870%), the difference in diameter class (factor B), greater rendement is produced in the class diameter of 60-69 cm with a value of 76,248% and smaller rendement are produced in the class diameter of 90-99 cm with a value of 68,175%.Keywords: Projector Lamp; Plywood; Rotary Machine; Rendement

ANALISIS PRODUKTIVITAS DAN NILAI TAMBAH KERAJINAN ROTAN DI DESA SUNGAI LIMAS KECAMATAN HAUR GADING KABUPATEN HULU SUNGAI UTARA Wafaul Fauzah; Rosiah Rosidah; Lusyiani Lusyiani
Jurnal Sylva Scienteae Vol 5, No 1 (2022): Jurnal Sylva Scienteae Volume 5 No 1 Edisi Februari 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jss.v5i1.5059

Productivity and added value of a product need to be analyzed from year to year. The purpose of this study is to identify the characteristics of rattan craftsmen and rattan handicraft productivity, as well as explain the added value of rattan in Haur Gading Subdistrict, Hulu Sungai Utara Regency South Kalimantan. This research method is an observation method and interview method to get information in supporting research. The selection of respondents using purposive sampling method in 1 village with a total of 25 respondents. Data processing is carried out to determine the characteristics of respondents, calculate productivity, the amount of capital required during production, as well as the added value of rattan handicrafts. The characteristics of the sex of the craftsman affect the difference in the type of craft. Female craftsmen tend to work on light but meticulous types of crafts such as plates and parcel baskets. While male craftsmen tend to do heavy crafts such as rattan partition walls, child seat chairs, and chairs and tables. The average productivity of rattan handicraft labor varies for each craft. The highest average labor productivity is the craft of the position of child seat chairs by 3.060 pieces/year while the lowest productivity is the craft of tables and chairs of 132 pieces/year. The value of rattan processed into handicrafts produces the highest added value obtained on table and chair crafts amounting to Rp.25.571.360,-/year and the lowest added value obtained by parcel handicrafts amounting to Rp.8.572.500,-/year.Produktivitas dan nilai tambah suatu produk perlu dianalisis dari tahun ke tahun. Tujuan dari penelitian ini ialah untuk mengidentifikasi karakteristik pengrajin rotan dan produktivitas kerajinan rotan, serta menjelaskan nilai tambah rotan di Kecamatan Haur Gading Kabupaten Hulu Sungai Utara, Kalimantan Selatan. Metode penelitian menggunakan metode observasi dan metode interview untuk mendapatkan informasi dalam menunjang penelitian. Pemilihan responden menggunakan metode purposive sampling dalam 1 desa dengan jumlah 25 responden. Pengolahan data dilakukan untuk mengetahui karakteristik responden, menghitung produktivitas, jumlah modal yang diperlukan saat produksi, serta nilai tambah kerajinan rotan. Karakteristik jenis kelamin pengrajin mempengaruhi perbedaan jenis kerajinannya. Pengrajin berjenis kelamin perempuan cenderung mengerjakan jenis kerajinan yang ringan tetapi teliti seperti kerajinan piring dan keranjang parcel. Sementara pengrajin lelaki cenderung mengerjakan kerajinan yang dikerjakan secara berat seperti dinding sekat rotan, kursi duduk anak, serta kursi dan meja. Rata-rata Produktivitas tenaga kerja kerajinan rotan berbeda-beda untuk tiap kerajinan. Rata-rata Produktivitas tenaga kerja tertinggi adalah kerajinan kedudukan anak kendaraan sebesar 3.060 buah/tahun sedangkan produktivitas terendah adalah kerajinan meja dan kursi sebesar 132 buah/tahun. Nilai rotan yang diolah menjadi kerajinan menghasilkan nilai tambah tertinggi yang didapatkan pada kerajinan meja dan kursi sebesar Rp.25.571.360,-/tahun dan nilai tambah yang terendah didapatkan oleh kerajinan parcel sebesar Rp.8.572.500,-tahun

PRODUKTIVITAS DAN RENDEMEN CUKA KAYU DAN ARANG MANGIUM (Acacia mangium) DI KELOMPOK TANI HUTAN ALIMPUNG DESA TIWINGAN LAMA Setiani Rahma Pratiwi; Lusyiani Lusyiani; Trisnu Satriadi
Jurnal Sylva Scienteae Vol 3, No 4 (2020): Jurnal Sylva Scienteae Vol 3 No 4, Edisi Agustus 2020
Publisher : Universitas Lambung Mangkurat

This study aimed to analyze the productivity and yield of Mangium Wood Vinegar and Charcoal in the Forest Farmer Group Alimpung in Tiwingan Lama Village. The method used to determine productivity is to calculate the amount of raw materials and total time. The yield is measured by counting the amount of raw material and wood vinegar or charcoal produced. The results showed that the average productivity of acacia wood vinegar was 0.037 kg / hour and acacia wood charcoal was 0.230 kg / hour. The processing process produces a yield 7.500% wood vinegar and 46.089% wood charcoal. The productivity of processing mangium wood into wood vinegar and charcoal is 0.267 kg / hour and the yield is 53.589%. Waste generated from the manufacture of wood vinegar and charcoal amounted to 46.411%. Productivity and yield are influenced by tools, raw materials and workers. Keywords: Productivity; yield; wood vinegar; charcoal; mangium

RENDEMEN FINIR PADA MESIN ROTARY BERDASARKAN KELOMPOK JENIS KAYU PADA INDUSTRI KAYU LAPIS DI PT. SURYA SATRYA TIMUR Alfian Alfian; Lusyiani Lusyiani; Noor Mirad Sari
Jurnal Sylva Scienteae Vol 2, No 4 (2019): Jurnal Sylva Scienteae Vol 2 No 4, Edisi Agustus 2019
Publisher : Universitas Lambung Mangkurat

This research aims to find out processing veneer waste and rendemen of wood type group one and wood type group two on rotary machine in the plywood industry at PT. Surya Satrya Timur Banjarmasin. Data in the form of volume values of raw materials (input) and veneer volume results of peel logs on rotary machines (output) for each group of wood species. The input and output values of the stripping process are taken on weekdays (excluding machine maintenance schedules) in May 2017. The value of veneer rendemen on rotary machine by commercial timber type one is ranged between 59.40-86.85% with average value 71.00%. The value of veneer rendemen on rotary machine by commercial timber group two is ranged from 21.00 to 90.08% with average value 54.17%. The t-test analysis showed that the treatment cause significant differences to veneer rendemen value on the rotary machine at PT. Surya Satrya Timur. Differences in the value of rendemen due to factors that affect is the quality of raw materials. The average value of veneer waste on a rotary machine for commercial timber group one 29.00% that means can be categorized as efficient production. Meanwhile, the average value of veneer waste on a rotary machine for commercial timber group is 45.83%, that means can be categorized less efficient. In general, the average value of veneer rendemen on rotary machine 62.58% and the waste 37.42% which means the use of raw materials can be categorized as efficient.Keyword: veneer; wood type groups; rendemen; waste

SIFAT FISIK DAN SIFAT MEKANIK PAPAN PARTIKEL BERDASARKAN PERBEDAAN GRADE DI PT. BARITO PACIFIK Tbk Muhammad Ramadhani; Lusita Wardani; Lusyiani Lusyiani
Jurnal Sylva Scienteae Vol 2, No 3 (2019): Jurnal Sylva Scienteae Vol 2 No 3, Edisi Juni 2019
Publisher : Universitas Lambung Mangkurat

PT Barito Pacifik Tbk is a company engaged in the forestry industry that focuses on the processing of waste wood in the form of sawdust, sebetan, pieces and wood shavings. The resulting product is a particle board. The purpose of this research is to test the physical properties and mechanical properties based on different grades of particle board and to know the quality of particle board based on physical and mechanical properties. Design analysis used (RAL) with 3 replications and 7 levels. Consisting of two factors: grade A and grade B. Water content, density, thickness development, bending congestion, broken firmness, firmness of screws, tilt perpendicular straightness Surface is the type of parameters tested. The results of this study indicate that grade A and grade B have no significant effect. Particle board produced by PT Barito Pacifik Tbk still exist under SNI 03-2105-2006. Overall that meets the SNI that is from particle board testing is the density, moisture content, thickness development, MOE, MOR and adherence firmness but on the firmness of screws unplug does not meet SNI 03-2105-2006.Keywords: Wood waste, physical properties and mechanical properties, particle board

PENGARUH LAMA PENYIMPANAN CUKA KAYU GALAM PADA PENGAWETAN KAYU KARET (Hevea brasiliensis Muell. Arg.) TERHADAP SERANGAN RAYAP Diana Ulfah; Lusyiani Lusyiani; Budi Harionarso
Jurnal Hutan Tropis Vol 4, No 1 (2016): Jurnal Hutan Tropis Volume 4 Nomer 1 Edisi Maret 2016
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v4i1.2878

This study aims to examine the use of wood vinegar Galam as a natural preservative, the value of dry wood termite mortality, utilization Galam wood vinegar as a natural preservative, and the effect of storage time and the concentration of wood vinegar Galam the timber weight reduction due to termite attack. Galam wood vinegar can be applied as a natural preservative for wood destroying organisms avoid attacks such as dry wood termites. The average value of dry wood termite mortality for all treatments ranged from 81.33% to 100%. Treatment solution concentration of wood vinegar Galam very significant effect on weight reduction of rubber wood, while the duration of storage of wood vinegar Galam no real effect. The longer the storage time of wood vinegar Galam and the higher the level of concentration of the solution of wood vinegar Galam used the weight reduction of rubber wood tends to decrease mortality and the percentage of dry wood termites tend to increase. Galam wood vinegar treatment concentration of new and old with a concentration of 50% can already be applied to reduce the dry wood termite infestation. The need for further research on the content of chemical compounds contained in wood vinegar Galam so better to be used as a natural preservative to wood type Karet atapun other wood species. Penelitian ini bertujuan untuk mengetahui pemanfaatan cuka kayu Galam sebagai bahan pengawet alami, nilai mortalitas rayap kayu kering, pemanfaatan cuka kayu Galam sebagai bahan pengawet alami, dan pengaruh lama penyimpanan dan konsentrasi cuka kayu Galam terhadap pengurangan berat kayu akibat serangan rayap. Cuka kayu Galam dapat diaplikasikan sebagai bahan pengawet alami untuk menghindari serangan organisme perusak kayu seperti rayap kayu kering. Nilai rata-rata mortalitas rayap kayu kering untuk semua perlakuan berkisar antara 81,33% hingga 100%. Perlakuan konsentrasi larutan cuka kayu galam berpengaruh sangat nyata terhadap pengurangan berat kayu Karet, sedangkan lama penyimpanan cuka kayu Galam tidak berpengaruh nyata. Semakin lama waktu penyimpanan cuka kayu Galam dan semakin tinggi tingkat konsentrasi larutan cuka kayu Galam yang digunakan maka pengurangan berat kayu Karet cenderung semakin menurun dan persentase mortalitas rayap kayu kering cenderung semakin meningkat. Perlakuan konsentrasi cuka kayu Galam baru maupun lama dengan konsentrasi 50% sudah dapat diaplikasikan untuk mengurangi serangan rayap kayu kering. Perlunya penelitian lebih lanjut mengenai kandungan senyawa-senyawa kimia yang terdapat pada cuka kayu Galam sehingga lebih baik lagi untuk dimanfaatkan sebagai bahan pengawet alami terhadap jenis kayu Karet atapun jenis kayu yang lainnya.

PENGARUH KONSENTRASI BAHAN STABILISATOR PEG 1000 DAN LAMA PERENDAMAN TERHADAP KESTABILAN DIMENSI KAYU KECAPI (Sandoricum koetjape Merr) Lusyiani Lusyiani; Violet Burhanuddin; Putri Nadilla
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.v3i3.2270

Kayu bersifat higroskopis dan anisotropis, karena itulah untuk meningkatkan kualitas kayu diperlukan suatu perlakuan stabilisasi dimensi. Tujuan dari penelitian ini adalah untuk menguji pengaruh konsentrasi Polyethylene Glycol 1000 dan waktu perendaman terhadap stabilisasi dimensi kayu yakni nilai penyusutannya. Sampel yang digunakan dalam penelitian ini adalah Polyethylene glycol 1000, kayu Kecapi dan air suling sebagai pelarutnya. Proses stabilisasi dimensi dilakukan dengan menggunakan metode proses difusi bulking yang mengganti bahan penstabilnya dengan air. Sampel yang digunakan dalam penelitian ini adalah sebanyak 120 buah sampel. Hasil penelitian menunjukkan bahwa Polyethylene Glycol 1000 pada tingkat konsentrasi 30% dan lama perendaman 5 hari memiliki nilai stabilisasi dimensi terbaik untuk semua parameter yang diuji. Tingkat konsentrasi tertinggi untuk Polyethylene Glycol 1000 dan lama perendaman yang terlama, nilai penyusutannya paling kecil dan juga dapat meningkatkan nilai stabilisasi dimensi.Wood is hygroscopic and anisotropic, hence it is needed to improve the quality of wood by dimension stabilization treatment. The aim of study is to examine the effect of Polyethylene Glycol 1000 concentration and soaking time on the shrinkage rate stabilization dimensions. Polyethylene glycol 1000 and Kecapi wood were used in the research and distilled water as a solvent. Stabilization was carried out by bulking method that replaced stabilizer material with water by diffusion process. A member of 120 pieces samples were used in the study. The research results showed that Polyethylene Glycol 1000 at 30% concentration level and 5 days of soaking time have the best value of stabilization for all tested parameters. The hingher level concentration of Polyethylene Glycol 1000 and the longer immersion time, smaller shrinkage and increasing the value of stabilization dimensions, as well.

KUALITAS BRIKET ARANG DARI KULIT SABUT BUAH NIPAH (Nypa fruticans WURMB) DALAM MENGHASILKAN ENERGI The qualty of charcoal briquettes that made from nypah (nypa fruticans wurmb) outshel to product energy Rosidah Muis Radam; Lusyiani Lusyiani; Diana Ulfah; Noor Mirad Sari; Violet Violet
Jurnal Hutan Tropis Vol 6, No 1 (2018): Jurnal Hutan Tropis Volume 6 Nomer 1 Edisi Maret 2018
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v6i1.5105

The availability skin fiber of fruit Nipah abundant each season can be used as alternative energy sources such. The purpose of this study is to determine the quality of charcoal briquettes from the skin fiber of nipah peel in its ability to produce energy. The results of this study can be used as a consideration in the development of the utilization of the nipah plant part of the fruit peel as briquette fuel. The method used is to compare the capability of 1 kg of charcoal briquettes compared to the 1 liter kerosene capability inserted in the Hock stove with 16 axis in producing energy. The test do the Laboratory of Standardization Center for Industry of Banjarbaru. The Charcoal briquettes in this study contain 5.12% water content, ash content 4.15%, airborne content 36.66%, carbon content bound 58.19% and calorific value 5438,80 cal / gram. The results of charcoal briquette quality analysis when compared with SNI-01-6235-2000 charcoal quality standards of water content, ash content, and calorific values that meet the charcoal quality standard requirements as good fuel, but the content of fly and carbon bound does not meet the requirements charcoal quality standard, airborne content of 33.66% and carbon bound to 58.19%, according to SNI-01-6235-2000 maximum airborne content 15%. and carbon bound ≥ ≥ 77%. Average initial time of ignition for 3’25 “long smoldering 1 hour 9 ‘. The average time of boiling 1 liter of water is 22 ‘05 “. When compared to the use of kerosene by using the Hock stove with 16 axis and if converted to economic value, the charcoal briquettes results of this study can be used as a renewable energy alternative.Keywords: charcoal briquettes, skin fiber of fruit Nipah, energyKetersediaan kulit sabut buah Nipah yang melimpah setiap musimnya dapat dimanfaatkan menjadi sumber energy alternative. Tujuan yang ingin dicapai adalah untuk mengetahui kualitas briket arang kulit sabut buah nipah dalam kemampuannya menghasilkan energy. Manfaat penelitian ini sebagai bahan infotmasi untuk mengembangkan teknologi pengolahan bagian tumbuhan nipah yaitu bagian kulit buah sebagai bahan bakar briket. Metode yang digunakan adalah membandingkan kemampuan 1 kg briket arang dibandingkan dengan kemampuan 1 liter minyak tanah yang dimasukkan dalam kompor Hock sumbu 16 dalam mengthasilkan energy. Pengujian dilakukan di Laboratorium Balai Risert Standardisasi Industri Banjarbaru. Briket Arang dalam penelitian ini mengandung kadar air 5,12 %, kadar abu 4,15 % , kadar zat terbang 36,66 % , kadar carbon terikat 58,19 % dan nilai kalor 5438,80 cal/gram. Hasil pengujian sifat Fisik dan Kimia briket arang dibandingkan dengan SNI-01-6235-2000, parameter kadar air, kadar abu, dan nilai kalor yang memenuhi persyaratan standar kualitas arang sebagai bahan bakar yang baik, namun kadar zat terbang dan karbon terikat tidak memenuhi 3’25” lama membara 1 jam 9’. Rata-rata waktu mendidihkan 1 liter air adalah 22’ 05”. Jika dibandingkan dengan pemakaian minyak tanah dengan memakai kompor Hock 16 sumbu dan jika dikonversi ke nilai ekonomi, maka briket arang hasil penelitian ini dapat dijadikan sebagai energy alternative yang bersifat renewableKata kunci: Briket arang, kulit sabut buah nipah, energy

KAJIAN NILAI GIZI TEPUNG BUAH NIPAH (Nypa fruticans WURMB) SEBAGAI TEPUNG SUBSTITUSI Rosidah R. Radam; Noor Mirad Sari; Lusyiani Lusyiani
Jurnal Hutan Tropis Vol 7, No 3 (2019): Jurnal Hutan Tropis Volume 7 No 3 Edisi November 2019
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v7i3.7583

Buah Nipah merupakan hasil hutan yang berlimpah dan bersifat musiman. Buah Nipah pada tingkat kematangan tua dapat diolah menjadi tepung buah untuk digunakan dalam pembuatan roti. Tujuan dari penelitian ini adalah untuk mengetahui kandungan nilai gizi apa saja yang terkandung tepung buah nipah yang tumbuh pada 3 (tempat yang berbeda tiga). Pengujian nilai gizi tepung buah nipah dilakukan di Balai Laboratorium Standarisasi Industri Banjarbaru dan Balai Pengawasan Obat dan Makanan Kalimantan Selatan. Rata-rata nilai gizi tepung nipah dari hasil penelitian adalah rata rata kadar air 5,57%, kadar abu 2,35%, protein 4,23, karbohidrat 52,14%, serat kasar 24,14%, lemak 1,06% , nilai kalori 226,29 kal / 100 gr, seng 17,13 mg / kg dan besi 405,32 mg / kg. Parameter uji Nilai gizi tepung nipah yang memenuhi standar SNI 3751: 2009 adalah kadar air, dan Zat Besi, dar air, Rata-rata kadar besi dan kadar protein tidak memenuhi standar, sedangkan karbohidrat, lemak dan serat tidak dipersyaratkan Parameter Seng dan protein tidak memenuhi standar karena nilainya di bawah . Nilai gizi tepung nipah Dibandingkan dengan tepung segitiga biru, rata-rata kadar protein dan karbohidrat tepung buah nipah lebih rendah, Tepung buah nipah mengandung karbohidrat dan kalori yang cukup tinggi, kadar lemak rendah, kadar serat kasar dan kadar besi yang sangat tinggi. Oleh karena itulah maka tepung buah nipah ini dapat dijadikan sebagai tepung substitusi tepung terigu

POTENSI DAUN PEPAYA (Carica papaya) SEBAGAI PENGAWET KAYU AKASIA (Acacia mangium) DAN KAYU KEMIRI (Aleurites moluccana) TERHADAP SERANGAN RAYAP TANAH Ahmad Riyadi Basri; Diana Ulfah; Lusyiani Lusyiani
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.v5i5.6702

Wood in Indonesia has considerable potential and a variety of types, of the various types of wood, very few have good durable quality especially at this time it is difficult to get a type of wood that has good durability, many types of wood that have a low durable class, so it needs to be done wood preservation. The purpose of the study was first to measure the degree of damage to Acacia mangium wood and Kemiri wood (Aleurites moluccana) preserved with a mixture of papaya leaves, kerosene and detergent against soil termite infestation and secondly identifying the type of soil termites that attack wood. The method used is the Trial Design, which is a Complete Randomized Design (RAL) factorial pattern (Factor A with 2 levels and factor B with 4 levels). Each treatment was repeated 5 times, resulting in 40 samples. The results showed that the value of the degree of damage to acacia wood in the treatment of papaya leaf preservatives, by 17.04%, preservation with papaya leaves mixed with kerosene by 39.83%, and on the treatment of papaya leaves mixed kerosene and detergent by 13.44, while in hazelnut on papaya leaf preservation treatment, by 80.95%, papaya leaf preservatives mixed kerosene by 95.59%, and on the preservative treatment of papaya leaves mixed kerosene and detergent, by 74.72%. The type of soil termite that attacks wood samples is a type of Macrotermes gilvus (soil termite) caste soldier with morphological characteristics have an antennae of 17 segments, bright brown head color, dark elongated head of the head and has scissor-shaped jawsKayu di Indonesia memiliki potensi yang cukup besar dan beraneka ragam jenisnya, dari berbagai jenis kayu tersebut, sangat sedikit yang memiliki kualitas awet yang baik terlebih lagi saat ini sulit untuk mendapatkan jenis kayu yang memiliki keawetan yang baik, banyak jenis-jenis kayu yang memiliki kelas awet rendah, sehingga perlu dilakukan pengawetan kayu. Tujuan dari penelitian ini adalah pertama untuk mengukur derajat kerusakan kayu Akasia (Acacia mangium) dan kayu Kemiri (Aleurites moluccana) yang diawetkan dengan campuran daun Pepaya (Carica papaya), minyak tanah dan deterjen terhadap serangan rayap tanah dan kedua mengidentifikasi jenis rayap tanah yang menyerang kayu. Metode yang digunakan adalah Rancangan Percobaan, yaitu Rancangan Acak Lengkap (RAL) pola faktorial (Faktor A dengan 2 taraf dan faktor B dengan 4 taraf). Masing-masing perlakuan diulang sebanyak 5 kali, sehingga memperoleh 40 sampel. Hasil penelitian menunjukkan bahwa Nilai derajat kerusakan pada kayu akasia pada perlakuan pengawet daun pepaya, sebesar 17,04%, pengawetan dengan daun pepaya dicampur minyak tanah sebesar 39,83%, dan pada perlakuan pengawet daun pepaya campur minyak tanah dan detergen sebesar 13,44, sedangkan pada kayu kemiri pada perlakuan pengawet daun papaya, sebesar 80,95%, pengawet daun pepaya campur minyak tanah sebesar 95,59%, dan pada perlakuan pengawet daun pepaya campur minyak tanah dan detergen, sebesar 74,72%. Jenis rayap tanah yang menyerang sampel kayu ialah jenis Macrotermes gilvus (rayap tanah) kasta prajurit dengan ciri-ciri morfologi memiliki antena sebanyak 17 ruas, warna kepala cokelat cerah, kepala memanjang berwarna gelap dari kepala serta memiliki rahang berbentuk gunting

Title

Found 25 Documents
Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title Search

Found 25 Documents Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 25 Documents
Search