Claim Missing Document
Check
Articles

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (723.047 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (769.183 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (516.953 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (745.156 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (650.484 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (626.152 KB)

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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1012.465 KB)

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
IDENTIFIKASI POHON PLUS DI KECAMATAN LUMBAN JULU KPHL MODEL UNIT XIV TOBA SAMOSIR San France; Rahmawaty Rahmawaty; Mohammad Basyuni
Peronema Forestry Science Journal Vol 5, No 3 (2016): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (453.84 KB)

Abstract

The need for quality seed source is found to be a very important thing today, a lot of land rehabilitation work to be performed due to the large number of illegal logging and deforestation. The need for quality seeds which can be used as a seed source for the development of land rehabilitation. This study aimed to identify the source of the seeds in the form of seed gardens in the area of model XIV Toba Samosir ​​Protection Forest Management Unit, Lumban Julu Sub-District. This research was conducted from March to August 2015. Scoring method of plus trees , and  0.04 % of sampling intensity were used in this research , with a total area of ​​3761 Ha in the observation plots can be as much as 38 Plot observation, with a distance of each plots was 300 meters and each plot measuring 20 m x 20 m. Microsoft Excel were used in this research. The Results  showed 15 individuals was identified as plus trees, they are 8 Pine (Pinus merkusii), among of them was found 3 was  identified in Motung Village, 5 was in Pasar Lumban Julu Village. Furthermore 3 was Jelutung trees (Dyera costulata), 1 was identified in Jangga Dolok Village, 2 was in Pasar Lumban Julu Village, and then 4 was Puspa trees (Schima walichii), 1 was identified in Jangga Dolok Village. and 3 was in Pasar Lumban Julu Village.Keywords: Forest Management Unit, Plus Trees, Scoring Method, Seed, Toba Samosir
PENGARUH SALINITAS TERHADAP PERTUMBUHAN DAN PERKEMBANGAN AKAR SEMAI MANGROVE Rhizophora apiculata Blume Desya Alvionita Keliat; Mohammad Basyuni; Budi Utomo
Peronema Forestry Science Journal Vol 5, No 4 (2016): Peronema Forestry Science Journal
Publisher : Program studi Kehutanan USU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.582 KB)

Abstract

Rhizophora apiculata is easy species to be found and widely distributed. The purpose this research is to know the best concentration of salinity for growing seedlings of mangrove as refrence to rehabilitate mangrove forest. Effect of salinity on the growth and root development in mangrove Rhizophora apiculata Blume seedlings at Greenhouse Faculty of Agriculture and Laboratory of Ecology, University of Sumatera Utara from May 2015 until October 2015. Five level concentration of salinity was used namely 0%, 0,5%, 1,5%, 2%, and 3% with ten of repeatation. The research measured the parameters of height seedlings, diameter, leaves thickness, wide of leaves, primary root, lateral root, long of primary root, long of lateral root, diameter of primary root, diameter of lateral root, water content of shoot, water content of root, and shoot ratio. We found that the best growing Rhizophora apiculata seedlings was at 0,5% salinity level.Keywords: Development, Mangrove, Growing, Rhizophora apiculata Blume, Salinity
Keanekaragaman dan Kelimpahan Makrozoobentos di Sungai Naborsahan Kabupaten Toba Samosir Sumatera Utara Melinda Sari Lubis; Mohammad Basyuni; Ani Suryanti
AQUACOASTMARINE Vol 1, No 1 (2013): JURNAL AQUACOASTMARINE VOLUME 1, NO 1, DESEMBER 2013
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Pertanian Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (175.609 KB)

Abstract

This research described diversity and abundance of macrozoobenthos in Naborsahan River Toba Samosir Regency of North Sumatra. Macrozoobenthos sampling station consists of 3 stations using purposive random sampling method. Physical and chemical parameters were measured as temperature, currents, depth, brightness, turbidity, organic content on C-substrate, pH, DO, and BOD5. Macrozoobenthos obtained 5 phylum, i.e. Annelida, Arthropoda, Nemertea, molluscs and Platyhelminthes which were divided into 26 genera. First station had a value diversity index (H') of 2,25 with a high of 11 genera. Tryonia genera had the highest value abundance of 14.430 ind/m2 that found at third station.Keywords: Diversity, Abundance, Macrozoobenthos, Naborsahan.
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