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Journal : Peronema Forestry Science Journal

PEMANFAATAN BERBAGAI JENIS FUNGI UNTUK MENINGKATKAN PERTUMBUHAN Rhizophora apiculataDI DESA NELAYAN INDAH KECAMATAN MEDAN LABUHAN Rachel Nababan; Yunasfi Yunasfi; Mohammad Basyuni
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Mangrove rehabilitation is one of effort to save mangrove forest. Utilization of fungi as decomposer support to increase the plantation growth for rehabilitation. Fungi as microorganism may reduct material organic. The research gives information about the fungi  species in which to increase the growth of R. apiculata seedlings and can be used in rehabilitation of mangrove forest. The study was conducted from September 2014 to January 2015 using a completely randomized design (CRD) with treatment application types of fungi and five replications. There are three types of fungi namely A. flavus, A.terreus, T. harzianum, and control.  Utilization of T. harzianum treatment gave the best results of R. apiculata  seedlings, with an average height of 17.00 cm, diameter of  0.69 cm, leaf area of  743.36 cm2, total dry weight of 29.64 g. Compared to the control with average height of  7.36 cm,  0.54 cm of diameter, leaf area of  653.31 cm2, and 27.37 g of total dry weight.Keywords: rehabilitation, fungi, Rhizophoraapiculata, mangrove
ANALISIS POTENSI DAN PENGARUH WAKTU PENYIMPANAN BUAH TERHADAP MUTU MINYAK KELAPA SAWIT TIPE DURA, PISIFERA, DAN TENERA DI KEBUN BANGUN BANDAR, DOLOK MASIHUL, SUMATERA UTARA Nofrizal Amri; Mohammad Basyuni; Lollie AP Putri
Peronema Forestry Science Journal Vol 4, No 2 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Indonesia is currently the largest producer palm oil in the world with its production about 33.000.000 ton/year in 2014. This research is dealing with potency and quality of palm oil types of dura, pisifera and tenera based on time storage of fruit (0, 7, 14, 21, 28 days). The research was performed on August to December 2014, in Bangun Bandar plantation, Dolok Masihul, North Sumatera. Parameters measured for oil potency was crude palm oil (CPO) content and for quality of palm oil were β-carotene content, deterioration of bleachability index (DOBI),  free fatty acid content, and moisture content β-carotene content and DOBI were analyzed by Spectrophotometer at 446 nm and 269 nm. Free fatty acid was determined by titration, and moisture content was measured by an electronic moisture analyzer.  Results showed that potency of palm oil types of dura, pisifera, tenera were 23,5 %, 26,2 %, 23,6 %, respectively. β-carotene content and DOBI of palm oil types of dura, pisifera, and tenera were decreased by time storage of fruit. Free fatty acid and moisture content of palm oil types of dura, pisifera, and tenera were increased by time storage of fruit. Based on the results, time of storage of fruit affected poorly in quality of palm oil. Keywords: palm oil, quality, potency, type of oil palm.
KERAGAMAN GENETIK TIGA POPULASI KELAPA SAWIT (Elaeis guineensis Jacq.) TIPE PISIFERA BERDASARKAN MARKA RAPD Heru Prayogi; Mohammad Basyuni; Lollie AP Putri
Peronema Forestry Science Journal Vol 4, No 2 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Palm oil producing oil is one of the famous of oil palm plantations as a source of producer non- petroleum oil for Indonesian foreign exchange. Superior varieties of palm oil produced by various research institutions that is tenera originated crossly from dura x pisifera (DxP). Pisifera has an important function in the production of seed of oil palm. Pisifera population is very important to be managed and developed . A RAPD is a method to identify a number of large polymorphism DNA in the genome quickly, efficiently and suitable for the study of genetic diversity. The purpose of this research is to analyze genetic diversity on pisifera type of palm oil by three population namely Yangambi origin, LaMe origin and LaMe silang lanjut in  Bangun Bandar seed productions PT Socfin Indonesia analyzed by RAPD markers. Eighteen  sample for each pisifera population of Yangambi origin, LaMe origin and LaMe silang lanjut showed moderate level of genetic diversity which is shown the average value of 0.24 with the highest was 0,28 and the lowest value was 0.21. The percentage of highest polymorphic on the primer 15 and primer 19 of LaMe origin which reached 100%. The Polymorphic information content (PIC) highest on the primer 11 was on Yangambi origin and primer 10 was laMe silang lanjut of 0.49, while to the lowest PIC on primer 21 of LaMe origin was 0.01.Key words: Palm oil, Elaeis guineensis Jacq., RAPD, genetic diversity
RESPONS PERTUMBUHAN TANAMAN DAN KONSENTRASI RANTAI PANJANG POLYISOPRENOID TERHADAP VARIASI NAUNGAN DAN SALINITAS PADA MANGROVE Sonneratia alba Smith. Evan Kharogi Sinulingga; Mohammad Basyuni; Yunasfi Yunasfi
Peronema Forestry Science Journal Vol 4, No 3 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Mangroves has a special ability to adapt with extreme environmental conditions. This condition allows mangroves to produce secondary metabolites as chemical defenses for their sustainability. Polyisoprenoid is one of the secondary metabolites which unknown function. The purpose of this study is to analyze the growth of S. alba seedling in responsse to shade variations and salinity concentration and its influence on the concentration of long-chain polyisoprenoid. The research was conducted from August to December 2014 using Factorial Completely Randomized design with shade treatment of 0%, 25%, 50%, and 75% along with salinity levels of 0%, 1.5% and 3%. Analysis of non-saponifiable lipid content and polyisoprenoid was done by comparing the leaves and roots of S. alba seedlings in variation 0% shade and 3% with salinity variations and in 75% shade with 3% salinity. The results showed that growth of S. alba seedling was optimum variation of 0% shade and 3% salinity showing 100% growth, 2.6 cm height, 0.17 mm diameter, 0.113 g fresh weight root, 0, 08 g dry weight root, 0.15 g wet weight shoot, 0.05 g dry weight shoot, 4 leaves number and ratio shoot and roots was 0.59. Polyisoprenoid content obtained at 190,5 ml in leaves an 133,4 ml in roots from variation 0% shade and with 3% salinity but in 75% shade with 3% salinity at 185,2 ml in leaves and 231,9 ml in  roots. Polyisoprenoid may play an important role in adapting the availability light intensity, which polyisoprenoid concentration increased with reducing light intensity on S. alba seedlings.Keywords : Mangroves, S. alba, shade, salinity, polyisoprenoid
PEMANFAATAN FUNGI Aspergillus flavus, Aspergillus terreus, DAN Trichoderma harzianum UNTUK MENINGKATKAN PERTUMBUHAN BIBIT Bruguiera gymnorrhiza M. Luthfi Dharmawan; Yunasfi Yunasfi; Mohammad Basyuni
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Condition of mangrove area has been decreasing due to the degradation and conversion of mangrove for other land use. Therefore, it is necessary for rehabilitation on mangrove land. This study aimed to test the ability of various types fungi on a field scale then to compare the ability of fungi to increase the growth of mangroves and to establish a type of fungi that have a greater ability to promote the growth of mangroves.  B. gymnorrhiza seed was used with 4 treatments. The results showed a response Bruguiera gymnorrhiza seedlings treated with the fungi Aspergillus flavus applications, Aspergillus terreus, and Trichoderma harzianum effect on seedling growth. T. harzianum showed the best results compared to other fungi on all parameters of observation with an average height of 10,45 cm, an average diameter of 0,56 cm, average leaf area rat 104,87 cm2, and the total dry weight of 2, 65 g. All parameters observed fungal applications only affected on height growth and total dry weight significantly on B. gymnorrhiza seedlings.Keywords: Bruguiera gymnorrhiza, mangrove, rehabilitation, Trichoderma harzianum
PEMANFAATAN FUNGI Aspergillus flavus, Aspergillus tereus, DAN Trichoderma harzianum UNTUK MENINGKATKAN PERTUMBUHAN BIBIT Bruguiera cylindrica di DESA NELAYAN INDAH Ade Khana Saputri; Yunasfi Yunasfi; Mohammad Basyuni
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Mangrove forest is one of coastal ecosystems that have high productivity. Recently, mangrove damaged either directly or indirectly. Direct damage for example logging, timber harvesting, settlement construction and ponds manufacturing, ports and roads construction, and arrest biota in mangrove ecosystems. Furthermore, indrectly threat maybe caused by coastal dredging, disposal of waste and industrial waste in the sea and the coast, coastal and marine mining, and deforestation. As a result above-mentioned threat of degraded mangrove forests.   Therefore, it is needed for rehabilitation efforts. The research was conducted in September 2014 to January 2015 using a completely randomized design (CRD) with treatments of A. flavus, A. tereus and T. harzianum and with five replications. Results showed that different fungi treatment provided different growth response. The highest mean of height growth obtained from B. cylindrica  seedlings treated with A. tereus that was 7.29 cm. The largest diameter was obtained seed treated with T. harzianum by 0.42 cm. The highest value of dry weight obtained from seedlings treated with fungi A. tereus that was 1.74 g. The largest leaf area obtained from seedlings treated with fungus of T. harzianum, that was 402.23 cm2.Keywords: A. flavus, B. cylindrica , fungi, Mangrove, T. harzianum.
PEMANFAATAN FUNGI Aspergillus flavus, A. tereus DAN Trichoderma harzianum UNTUK MENINGKATKAN PERTUMBUHAN BIBIT Rhizophora apiculata DI DESA PULAU SEMBILAN KABUPATEN LANGKAT Monalia Hutauruk; Yunasfi Yunasfi; Mohammad Basyuni
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Mangrove is a forest that it is affected by tides. Indonesia is one of countries that has the largest mangrove forest in the world. Nowdays, the area has been reduced due to the degradation of mangrove forests. This degradation can be addressed with rehabilitation. This study used the fungi of A. flavus, A. tereus and T. harzianum against R. apicuta seedlings which is one of the species used for the rehabilitation of mangrove forests. The research was conducted on August 2014 untill January 2015 using a completely randomized design (CRD) with A. flavus, A. tereus and T. harzianum treatments and with five replications. Results showed that treatment of T. harzianum provided seedlings, the best growth of R. apiculata where the average height of 16.06 cm, diameter of 0.676 cm, a leaf area of 259.68 cm2, and a total of 19 g dry weight compared to the control with average height of 10.06 cm, 0,619 cm of  diameter, leaf area of 146.64 cm2, and the total dry weight of 10.92 g.Key word: fungi, mangrove, Rhizophora apiculata, seedling
RESPONS PERTUMBUHAN DAN KOMPOSISI RANTAI PANJANG POLYISOPRENOID SEMAI BERJENIS SEKRESI Xylocarpus granatum Koenig. TERHADAP SALINITAS Nurfalah Siregar; Mohammad Basyuni; Budi Utomo
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Growth response and composition of long chain polyisoprenoid of minor secretor Xylocarpus granatum Koenig seedlings to salinity was studied in the greenhouse, Faculty of Agriculture and Laboratory of Forest Ecology, University of Sumatera Utara. Research was  started from July to November 2014. This study used five levels of salinity, namely 0%, 0,5%, 1,5%, 2% and 3% X. granatum where seedlings were grown for 3 months. The best result was obtained  at 0,5% salinity, seedling height at 0,5% salinity, diameter seedlings in salinity 0%, number of leaves at 2% salinity, leaf area at 2% salinity, wet weight of sample was at  0,5%, wet weight shoot  at a salinity of 0,5%, wet weight of the stem at a salinity of 0,5%, root dry weight in salinity 0%, shoot dry weight at 2% salinity, stem dry weight at 0,5% salinity, and sample dry weight at 0,5% salinity. Chromatogram showed that X. granatum seedlings contained dolichol in the leaves and roots under 0% salinity concentration.Keywords: Mangrove, morphology, polyisoprenoid, salinity, X. granatum Koenig.
RESPON SALINITAS TERHADAP PERTUMBUHAN DAN KOMPOSISI RANTAI PANJANG POLYISOPRENOID SEMAI MANGROVE Avicennia officinalis Apriliyani Apriliyani; Mohammad Basyuni; Lollie AP Putri
Peronema Forestry Science Journal Vol 4, No 4 (2015): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

Effect of salinity on the growth and composition of long chain polyisoprenoid in A. officinalis was studied in the greenhouse, Faculty of Agricultural and forest ecology laboratory, University Sumatera Utara. Research was started from July to December 2014. A. officinalis seedlings were used with five levels of salinity namely 0%; 0.5%; 1.5%; 2% and 3% and  grown for 3 months. The optimum result was mostly obtained at a rate of 0% salinity, height growth of seedling was at 2% salinity, diameter growth of seedlings was in salinity 0%, the number of leaves was at 0% salinity, leaves area was at 0% salinity, wet weight and dry of leaves, roots and stems were at  0% salinity respectively. On the other hand, ratio of shoots to roots was at 0% salinity. One-dimensional plate thin-layer chromatography (1D-TLC) analysis of the three months of A. officinalis could not find the dolichol content.Keywords : Mangrove, Avicennia officinalis, salinity, morphology, polyisoprenoid.
Pertumbuhan Dan Perkembangan Akar Semai Mangrove Sejati Ceriops tagal (Perr.) C.B.Rob Pada Berbagai Salinitas Marnida Uli Lubis; Mohammad Basyuni; Budi Utomo
Peronema Forestry Science Journal Vol 5, No 3 (2016): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

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Abstract

The deforestation of mangrove caused by human activities to the effected the composition of mangrove forest stand. It is therefore needed for mangrove rehabilitation to  restore mangrove ecosystem. Growth and root development of mangrove seedlings Ceriops tagal (Perr.) C.B.Rob under different salinity was studied in the greenhouse, Faculty of Agriculture, University of Sumatera Utara, started from 22nd May until 22nd November 2015. This study was aimed at  determining the level of seedling growth and root development under C. tagal seedlings under different salinity. This research used the completely  random design (CRD) with 5 treatment, namely 0%, 0,5%, 1,5%,  2%, and 3% for 10 replication. The best result showed that growth and seedlings development was obtained at 0,5% salinity, high growth of seedlings at 0,5%, diameter at 0,5%, number of leaf at 0,5%, leaf area  at 0,5%, thick leaves at 0,5%, number of root at 0,5%, length roots at 2%, root diameter at 0,5%, the water content of the root 0%, the water content of the shoot 0,5%, and the ratio of root and shoot at 0,5%. Keywords : Mangrove,  Ceriops tagal, salinity, root
Co-Authors . Delvian . Rosmayati Abdi Wira Septama Abu Hayullah Ade Khana Saputri Adil Junaidi Ahmad Baiquni Rangkuti Ahmad Muhtadi Aisar Novita Al Mustaniroh, Shofiyah Sabilah Alfian Mubaraq Alfredyanto Sianturi Ameilia Zuliyanti Siregar Ameilia Zuliyanti Siregar Amir, Ahmad Aldrie Andi Aznan Aznawi Andi Hermawan Andriyani, Yunilda Anggita Amelati Harahap Ani Suryanti Apri Heri Iswanto Apriliyani Apriliyani Arida Susilowati Iswanto Arif Nuryawan Arif NURYAWAN Arrasyid, Nurfida Khairina Aznawi , Andi Aznan Aznawi, Andi Aznan Bejo Slamet Bejo Slamet Berliana Nainggolan Bora Jeong BUDI UTOMO Cemda, Abdul Rahman Delvian Delvian Deni Arifiyanto Deni Elfiati Deni Elfiati Desrita Desrita Desrita Desrita Desya Alvionita Keliat Dewinta , Astrid Fauzia Diana Sofia Hanafiah DWI SURYANTO Edison Purba Eko Budiyulianto Elfiati, Deni Elfiati Elham Sumarga, Elham Epifani Natalia Gultom Erman Munir Erni Jumilawaty Erni Jumilawaty Etti Sartina Siregar etti sartina siregar Evan Kharogi Sinulingga Fadhilah, Amanatul Hamsyah Rianda Harahap Hamzah, Hamzah Hardiansyah Tambunan Harisyah Manurung Hasanuddin, Aam Hasbi Nurainun Hasbi Nurainun Nurainun Hasibuan , Julia Syahriani Hatika Hairani Heru Prayogi Hiroshi Sagami Hiroshi Sagami Hirosuke Oku Hirosuke Oku Hirosuke Oku Hirosuke Oku Indra Lesmana Indra Syahputra Ipanna Enggar Susetya Ipanna Enggar Susetya Irvan , Irvan Iwan Risnasari Iwan RISNASARI Jayusman Jayusman Jeprianto Manurung Joshi, Ravindra C. Julayha . Julayha Julayha Julia Syahriani Hsb Jumilawaty, Erni Jumilawaty Kiking Ritarwan Koko Tampubolon Latifa Sari Dalimunthe Latifah Nur Siregar Leopardas, Venus Leopardas, Venus E Lollie A.P. Putri Lollie A.P. Putri Lollie Agustina Lollie Agustina Pancawaraswati Putri Lollie Agustina Pancawaraswati Putri Lollie Agustina Pancawaraswati Putri Lollie AP Putri Lollie AP. Putri M. Luthfi Dharmawan Mariah Ulfa Mariany Siagian Marnida Uli Lubis Masfria Masfria Melinda Sari Lubis Merlyn Mariana Meutia Nauly Monalia Hutauruk Muammar Bakar Murni Mubaraq , Alfian Mubaraq, Alfian Mubaraq, Alfian Mubaraq Muhammad Rakezza Rifzy Rifzy Mukti Batubara Mulyar Hamka Muttia Chandraputri Rizkiany Nasution, Melvi Wahyu Angraini Nauly, Meutia Nauly Nini Rahmawati Nofrizal Amri Nofrizal Amri Nur Indah Lestari Nurdin Sulistiyono Nurfalah Siregar Oding Affandi Oke Rina Ramayani, Oke Rina Prayunita Prayunita Prita Yulianti Anasta br G Purwoko, Agus Putri Ester Sihaloho Putri Permata Sari Sirait Putri, Lollie Lollie Qalbi, Mutiara Putri Rachel Nababan Rahmawaty Rahmawaty Rangkuti, Ahmad Baiquni Ridha Wati Ridwanti Batubara Risnasari, Iwan Risnasari Ritonga, Lia Anggraini Rizka Amelia Rizka Amelia Rizka Amelia Rusdi Leidonald Ruth Melisa Ryzki Pebriansyah San France Sarah Sarah, Sarah Shigeyuki Baba Silvia Nora, Silvia Sim, Yenti Siregar, Lutfhi Aziz Mahmud Siregar, Netti Herlina SITI HALIMAH LAREKENG, SITI HALIMAH Sivaipram , Itchika Sivaipram, Itchika Sivaipram, Itchika Sivaipram Slamet, Bejo Slamet Suci Rahayu Suci Rahayu Rahayu Sulistyono, Nurdin Sumardi Sumardi Susilowati, Arida Susilowati Syahputra, OK Hasnanda Tadashi Kajita Tadashi Kajita Tansy, Belinda Calista Tati Suryati Syamsudin Try Miharza Ulfah Juniarti Siregar Utomo, Budi WINDRA PRIAWANDIPUTRA, WINDRA Yunasfi Yunasfi Yunasfi yunasfi yunasfi Yunasfi, Yunasfi Yuntha Bimantara Yuntha Bimantara Yuntha Bimantara Yuntha Bimantara Zulham Apandy