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Contact Name
Wening Sri Wulandari
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jurnal.phh@gmail.com
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+628129427717
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jurnal.phh@gmail.com
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Jl. Gunung Batu 5, Bogor 16610, Indonesia. Tlp. : +62-251-8633378 Fax. : +62-251-8633413
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Kota bogor,
Jawa barat
INDONESIA
Jurnal Penelitian Hasil Hutan
ISSN : 02164329     EISSN : 24428957     DOI : 10.20886/jphh
Jurnal Penelitian Hasil Hutan adalah jurnal ilmiah nasional yang mempublikasikan tulisan yang telah dicermati oleh Dewan Redaksi dan Mitra Bestari di bidang hasil hutan. Tulisan dalam Jurnal Penelitian Hasil Hutan mencerminkan inovasi dan hasil penelitian dasar dan terapan yang berkualitas di bidang hasil hutan. Topik tulisan penelitian hasil hutan meliputi: 1. Anatomi bahan berlignoselulosa 2. Sifat fisik dan mekanik bahan berlignoselulosa 3. Teknologi serat bahan berlignoselulosa 4. Papan komposit bahan berlignoselulosa 5. Biodeteriorasi dan pengawetan bahan berlignoselulosa 6. Teknologi pengeringan hasil hutan 7. Penggergajian dan pemesinan kayu 8. Pengolahan hasil hutan kayu dan bukan kayu 9. Pengolahan kimia dan energi hasil hutan 10. Ilmu kayu dan teknologi hasil hutan Keteknikan hutan 12. Pemanenan hasil hutan kayu dan bukan kayu
Articles 1,297 Documents
ANALISIS BIAYA DAN TENAGA KERJA PADA BEBERAPA KILANG PENGGERGAJIAN DI SUMATERA SELATAN Sylviani Sylviani; Akub J Abdurachman
Jurnal Penelitian Hasil Hutan Vol 7, No 4 (1990): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5166.886 KB) | DOI: 10.20886/jphh.1990.7.4.150 - 155

Abstract

The result of research on several sawmills in South Sumatera  showed that average   level of manager productivity is 7.563 Cu.m/man/annum, administration productivity is  3.220 Cu.m/man/annum, tecnician productivity is 74 Cu.m/man/annum. Average labor   requirements are 9 men/1.000 Cu.m  of  the  design  capacity  and  10  men/1.000 Cu.m  of  raw material.Cost of  production of  sawntimber   showed  an average  of  Rp  184.808,-/Cu.m, in which  the processing  cost  alone ranked  high  up  to an average of  83 %, marketing  cost 10 %,  and general cost  7 %. Profit  generated of  each  mill per annum  ranged from  Rp 891.060.692,- to Rp  3.165.279.700,- or equivalent   to an average  of  Rp  80.053  per  Cu.m.
MUTU DOLOK, RENDEMEN KAYU GERGAJIAN DAN KUALITAS PENGERJAAN KAYU AGATHIS (Agathis spec.) Bakir Ginoga
Jurnal Penelitian Hasil Hutan Vol 13, No 5 (1995): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1415.555 KB) | DOI: 10.20886/jphh.1995.13.5.169-175

Abstract

Log's tapering of agathis (Agathis spec.), rangesfrom 0.5% to 5.5 % and tends to be morre silindical at 200 cm above the butt.The circularity of logs is more than 80 %, with the range of 81 % to 97 % at the butt and 83to 98 % at the top end.Recovery of wet sawn timber is 69,7 % on average. and ranges from 50 % to 82 %. The average specific gravity in air dried condition is 0.44 (= 440 kg/m3) with the range from 0, 42 to 0, 46 (420 kg/m3 to 460 kg/m3).Working properties of agathis wood is classified as easy; planing and moulding quality are classified as good to very good, while boring property is classified as medium.
MODEL REGRESI SEBAGAI PENDUGA PENGARUH FAKTOR-FAKTOR PRODUKSI TERHADAP PENDAPATAN PETANI TUMPANGSARI STUDI KASUS KESATUAN PEMANGKUANHUTAN BOJONEGORO Akub J Abdurachman
Jurnal Penelitian Hasil Hutan Vol 6, No 1 (1989): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (11978.978 KB) | DOI: 10.20886/jphh.1989.6.1.70- 79

Abstract

The  success  of  taungya  depends   on several  factors,   i.e.  site  quality,  social and economic   condition   of peasants.  This report  was made  as the  result  of  taungya  survey  in Bojonegoro   Forest  District,  East  Java. The influence  of several factors were  estimated    by  the  multiple   regression  equation.The  effect  of  site  quality   variable  is  significant,   and  the  effects  of  technology   and family  man power  variables are highly  significant,   but  the  levels  of  education,    labor  cost,  and peasant  location  do  not  significantly   influence  peasants' income   from   taungya.  The growth   of  basal trees area is influenced   by technology   and production   facility  cost  variables in highly  significant level.  This  occurence  showed   that  applying    "Inmas"  policy  on taungya  could  increased peasants  income,  and give positive effect   on  basal trees growth.   As  the site  quality  played  highly  significant   role on taungya  success,  it is necessary  to applydifferent   policy   to  each  location   with  different   site  quality.
MENELAAH SIFAT-SIFAT PRODUK HASIL DESTILASI KERING LIMA JENIS KAYU ASAL KALIMANTAN TIMUR Gustan Pari; Dadang Setiawan; Mahpudin Mahpudin
Jurnal Penelitian Hasil Hutan Vol 20, No 2 (2002): Buletin Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2271.171 KB) | DOI: 10.20886/jphh.2002.20.2.159-164

Abstract

Dry-distillation trials of five wood species from East Kalimantan were conducted at the forest products laboratories. Bogor. and the characteristics of the products (i.e. charcoal, tar and distillate fractions) were assessed to explore their possible uses as a fuel (the source of energy), activated charcoal. carbon-based fibers, metallurgy (smelter), disinfectant, and fertilizer. The distillation was performed in an electrically heated retort. The wood species were consecutively Kayu Arang (Diospyros macrophylla), Nyaling (Mastixia trichotama). Penjalin (Drypetes). Lansat Hutan (Lansium) dan Kayu Gading (Koilodepes sp.). Before conducting the experiment, these wood species were each examined for their specific gravity and calorific values. These species showed variation in their specific gravity (0.51 - 0.93) and calorific values (4465 - 4606 cal/g). Further, the products of distillation revealed some variation in their yielas, i.e. 27.55 - 33. 75 % (for charcoal), 6.53 - 12.89 % (tar). and 47.44 - 71.92 % (pyrolignous liquor). As the charcoal, its moisture content ranged from 0.89 - 1.73 %, ash content from 3.04 - 3.40 %. volatile matter from 19.15 - 20.65 %, fixed carbon from 76.05 - 77.81 %. and charcoal calorific value from 6802 - 7086 cal/g Based on the calorific value. volatile matter, and ash content of their resulting charcoal, the five species tested were all suitable as raw materials for the manufacture of metallurgy charcoal and activated charcoal.
PENGELUARAN KAYU SISTEM KABEL LAYANG GAYA GRAVITASI DENGAN KERETA PENGANGKUT KAYU BER-REM KITO PADA DAERAH BERTOPOGRAFI SULIT DI SUKABUMI. Wesman Endom
Jurnal Penelitian Hasil Hutan Vol 27, No 2 (2009): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3082.728 KB) | DOI: 10.20886/jphh.2009.27.2.167-180

Abstract

Uji coba pengeluaran kayu pinus dengan teknologi kabel layang menggunakan gaya gravitasi dan dikenal dengan istilah GSS, dicoba dilakukan di Kampung Cigalasar, Desa Bojongkalong, Kecamatan yalindung,  Sukabumi, pada tegakan pinus berdiameter antara 24-45 cm yang saat ini masih disadap getahnya. Hasil uji coba pengeluaran kayu ke arah bawah lereng dengan bentangan alam ± 350 m memperlihatkan bahwa teknologi ini cukup baik dan produktif. Sejumlah hambatan yang dialami dan dinilai masih perlu perbaikannya antara lain perlunya penyangga di beberapa tempat agar muatan kayu tidak menyentuh pemukaan tanah akibat panjangnya bentangan kabel, tiang penyangga dilengkapi dengan pijakan panjat agar mudah saat melakukan pemasangan atau bila terjadi sesuatu perbaikan, pemasangan jalur kabel agar berada pada satu garis lurus sehingga kabel mudah lepas dari penyangga, hati-hati dalam saat memasang posisi kereta angkut kayu, hati-hati dalam memasang ulang kabel tanpa ujung, pengikatan kayu yang praktis clan kuat, penggunaan tenaga yang memadai dan model pengunci kabel penarik lebih kuat. Produktivitas kerja GSS sebesar 5-9.104,3 m'.hm/jam dengan rata-rata 7,033 m'.hm/jam dan biaya pengeluaran kayu sebesar Rp 48.668/jam atau Rp 6.920/m'.  Dengan investasi sebesar Rp 20 juta dan dapat disewakan dengan biaya sewa sebesar Rp 10.500 / m' /hm, maka  setelah 6 tahun dapat diperoleh nilai NPV sebesar Rp 14.445.241 dan IRR sebesar 31,9%.
PENGARUH KOMPOSISI ARAH LAPISAN TERHADAP SIFAT PAPAN BAMBU KOMPOSIT I.M. Sulastiningsih; Surdiding Ruhendi; Muh. Yusram Massijaya; Wayan Darmawan; Adi Santoso
Jurnal Penelitian Hasil Hutan Vol 32, No 3 (2014): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (362.998 KB) | DOI: 10.20886/jphh.2014.32.3.221-234

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh komposisi arah lapisan terhadap sifat papan bambu komposit (PBK). Jenis bambu yang digunakan adalah bambu andong (Gigantochloa pseudoarundinacea) berumur sekitar 4 tahun yang diperoleh dari tanaman rakyat di Jawa Barat. Bilah bambu andong yang digunakan untuk membuat PBK diberi perlakuan pendahuluan dengan jalan direndam dalam larutan boron 7% selama 2 jam. Produk PBK 5 lapis dibuat dengan 4 macam variasi komposisi arah lapisan. Bambu lamina dibuat dengan menggunakan perekat isosianat water based polymer-isocyanate (WBPI) dengan berat labur perekat 250 g/m2 permukaan, dikempa dingin dengan lama pengempaan 45 menit. Hasil penelitian menunjukkan bahwa rata-rata kerapatan, kadar air, pengembangan tebal, dan pengembangan lebar PBK berturut-turut adalah 0,79g/cm3, 12,60%, 2,38%, dan 1,13%. Kualitas perekatan PBK yang dibuat dengan perekat isosianat (WBPI) cukup baik yang ditunjukkan oleh tidak terjadinya delaminasi pada semua contoh uji untuk pengujian delaminasi. Keteguhan rekat rata-rata (uji kering) PBK yang dibuat dari bambu andong dengan perekat isosianat adalah 70,4 kg/cm2.  Sifat fisis dan mekanis PBK sangat dipengaruhi oleh komposisi arah lapisan penyusun PBK. Sifat mekanis PBK menurun dengan meningkatnya jumlah lapisan silang dalam komposisi lapisan penyusun PBK. Sebaliknya keberadaan lapisan silang dalam komposisi lapisan penyusun PBK meningkatkan kestabilan dimensi PBK yang dihasilkan.
PENYULINGAN KULIT MASOI (CINNAMOMUM XANTHONEURON BL) BAGIAN 1 (Distillation of Masoi bark (Cinnamomum xanthoneuron BL.). Part I) PENGARUB CARA DAN WAKTU PENYULINGAN KULIT MASOI (The effect of distilling method and time) Abdul Hakim Lukman; Bambang Wiyono; Poedji Hestoeti
Jurnal Penelitian Hasil Hutan Vol 9, No 7 (1991): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4848.622 KB) | DOI: 10.20886/jphh.1991.9.7.291-293

Abstract

This  paper  describes  a preliminary  experiment  on the effect of dilstillation method  and  time on  yield of  The methods  applied   were cohobation and water-steam   method  with distilling  times of 3, 9, 18, 30 and 36 hours, consecutivety. The result   shows  that  the distilling time and method appears  to have a highly  significant effect on oil yisld and the cohobation methad produces higher oil yield compared with water-steam distillation.
BUDIDAYA JAMUR PERUSAK KAYU IV. KULTUR JAMUR PADA SUBSTRAT SERBUK GERGAJI YANG DIPERKAYA Sihati Suprapti; Ginuk Sumarni
Jurnal Penelitian Hasil Hutan Vol 5, No 7 (1988): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1888.575 KB) | DOI: 10.20886/jphh.1988.5.7.385-388

Abstract

Oyster  mushroom (Pleuroius ostreatus) has been cultivated on five sawdust  media  of  five wood  species, i.e. durian (Durio  zibethinus Murr.),  jeungjing  (Albizia  falcataria  (L.)  Fosb.).  manii (Maesopsis eminii Engl.),  rubber  (Hevea brasiliensis Muell.  Arg.)  and  coconut   (Cocos  nucifera  L.). The  composition  of  the  media  was 100  % saw dust, 80 % sawdust + 20 % rice  bran,  99.5 % sawdust  +  0.5 % lime,  99 % sawdust + 0.5 % lime + 0.5 % trisuperphosphate    (TSP),  and 97.5 % sawdust + 0.5 % lime  +  0.5 %  TSP + 1.5 % gypsum.  Each  media was mixed  with sufficient distilled water. The  media  was allowed to cool after  autoclave  sterilization   before  being  inoculated   with  pure  culture  of  the  mushroom.   The  mature  mushroom was harvested  daily  after  the growth  of  fruiting  body.The highest  yield  was obtained  from Rubber wood  (129.8 g per 600  g media).  The  beat composition was obtained from  sawdust  80  % mixed  with  rice bran 20  % (103.17 g per  600  g media).The  higher  Biological  efficiency  during  the four  month observation were  obtained  from  media  containing  sawdu1t 80  % mixed  with  rice bran  20 %, i.e. rubber (66.73 %),   durian  148.15  %), coconut (28.12 %),  and  manii  (22.38 %).
PENGARUH LAMA PEMASAKAN BIJI TERHADAP RENDEMEN DAN SIFAT FISIKO-KIMIA MINYAK KEMIRI Erra Yusnita; B Wiyono; Hartoyo Hartoyo
Jurnal Penelitian Hasil Hutan Vol 19, No 1 (2001): Buletin Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2441.756 KB) | DOI: 10.20886/jphh.2001.19.1.1-8

Abstract

Kemiri (Aleuritus mollucana Willd) plants are widely distributed in the tropical and sub tropical regions. Meanwhile, kemiri plant grows vastly almost anywhere in Indonesia. Kemiri nut meg can be used not only as food-seasoning, ingredients but also as a traditional medicine. The kernel portion of kemiri nut has high nutrition and energy (calorific) values, and so does its oil. The nut, is the meat part after removing the kemiri thell, could is further produced oil after having undergone certains extractions process.Kemiri nut oil has such specific characteristics that being easily dried under open air. Therefore, this oil can be used as volatilizing agent in the manufactures of paint and varnish.In addition, the properties of kemiri nut oil are affected by its extraction methods and quality of its raw material (kemiri nut). In this regard, the study is conducted to learn the effect of cooking duration on the yield and physico-chemical propertiesof the resulting oil. The aim of this study is to find out the optimal cooking duration capable of producing oil with satisfactory qualities.The results reveal that increase in the cooking duration are affected significantly the yield, specific gravity, light transmittion, free fatty acid (FFA) content, and iod number of the oil. Cooking duration for 30 minutes turned out to give optimum condition with respect to oil properties, i.e. yield at 49,94%, iod number = 158.657; FFA = 1.1399; specific gravity = 0.9211, and transmittion = 70.43.Keywords : yield, physico-chemical properties, cooking duration.
PERILAKU PENGGEREKAN DAN PERKEMBANGBIAKAN KUMBANG AMBROSIA PLATYPUS TREPANATUS PADA DOLOK RAMIN P Sukartana
Jurnal Penelitian Hasil Hutan Vol 4, No 2 (1987): Jurnal Penelitian Hasil Hutan
Publisher : Pusat Penelitian dan Pengembangan Hasil Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5374.295 KB) | DOI: 10.20886/jphh.1987.4.2.30-35

Abstract

The tunneling and breeding habits of ambrosia beetle Platypus trepanatus  Chapman  (Coleoptera: Platypodidae)  were studied  in the field for 26 days after  initial burrowing.The tunneling  is initiated  by the male beetle, commenced  hours after  the ramin tree (Gonystylus  bancanus  Kurz.)  is felled.  As the beetle tunnel about twice its body length,  the burrowing is stopped,  and the beetle, then, remains inside near the entrance hole to entice  the female  beetle for  joining.After arriving, the female  beetle takes over the tunneling extension.  The male, on the other hand, occupies the initial tunnel, builds a circular fibrous  plait  ringed at the entrance hole, and cleans the tunnel  by ejecting frass outside. An established  tunnel  is determined  by  the ejection  of coarse frass  first  and  the fine  other then.  A successful  tunneling  (broods)  seems  to be attributable  to the parent  beetles care.The beetle tends to burrow  the log across the grain.  The first tunneling  is radially, but by the day about  12, it has significantly  curved.  The speed of tunneling  is approximately  4.47 mm  while the depth  of its penetration   is about  2.56  mm per  day.The oviposition  is firstly  recorded between  the day 2-8 at the length of tunnel 9-25 mm. The egg stadium  is about  two weeks.  No pupation was shown  during  these 26 day studies.Statistical  computations   reflect  that the tunneling  and oviposition  were still continued  after  these observations

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