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MIKORIZA INDIGINOUS DI AREA YANG TERKONTAMINASI LOGAM Cr dan Cu Muhammad Akhsan Akib; Andi Nuddin; Retno Prayudyaningsih
Prosiding Seminar Nasional Sinergitas Multidisiplin Ilmu Pengetahuan dan Teknologi Vol 2 (2019): Prosiding Seminar Nasional Kedua Sinergitas Multidisiplin Ilmu Pengetahuan dan Teknolo
Publisher : Yayasan Pendidikan dan Research Indonesia (YAPRI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (439.381 KB)

Abstract

Cendawan mikoriza yang mampu beradaptasi dan resisten terhadap lingkungan yang tercemar logam berat mendapat perhatian khusus bagi peneliti phitorhizoremediasi. Tujuan penelitian adalah untuk mengexplorasi mikoriza indiginous dari area yang terkontaminasi logam berat untuk dimanfaatkan sebagai starter agen hayati dalam program phytorhizoremediasi. Penelitian ini dilaksanakan dalam dua fase, yaitu; Pengambilan sampel rhizosfer Polypodium glycyrrhiza, Sumasang sp (nama lokal) dan Spathoglottis plicata di area Sumasang, Sorowako, Indonesia; Sedangkan fase lainnya adalah mengisolasi dan identifikasi spora mikoriza di Laboratorium Mikrobiologi, Balai Penelitian Dan Pengembangan Lingkungan Hidup Dan Kehutanan Makassar, Indonesia. Hasil penelitian menunjukkan bahwa ditemukan tiga genus mikoriza indigenous yang mampu beradaptasi dan resistensi di area yang terkontaminasi Cr dan Cu yaitu 69,56% Acaulospora sp; 13, 69% Gigaspora sp, dan 17,39% Glomus sp. Identifikasi species mikoriza untuk ketiga genus yang ditemukan merupakan pekerjaan yang menarik dan potensial dimasa yang akan datang.
Endomikoriza Indigenous Sorowako: Potensi untuk Merehabilitasi Lahan Bekas Tambang Nikel Muh. Akhsan Akib; Andi Nuddin; Retno Prayudyaningsih; Kahar Mustari; Tutik Kuswinanti; Syatrianti A. Syaiful
Prosiding Seminar Nasional Sinergitas Multidisiplin Ilmu Pengetahuan dan Teknologi Vol 3 (2020): PProsiding Seminar Nasional Ketiga Sinergitas Multidisiplin Ilmu Pengetahuan dan Tekno
Publisher : Yayasan Pendidikan dan Research Indonesia (YAPRI)

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Abstract

Percepatan pengelolaan rehabilitasi lahan pasca tambang nikel di Sorowako merupakan hal yang sangat mendapat perhatian PT. Vale Indonesia, masyarakat Sorowako, dan Pemerindah Daerah Luwu Timur. Percepatan ini dapat dilakukan dengan memanfaatkan sumber daya alam khususnya mikroorganisme endomikoriza indigenous. Endomikoriza yang juga disebut mikoriza arbuscula (MA) mendapat banyak perhatian karena kemampuannya membentuk simbiosis mutualistik dengan 80% – 96% species tumbuhan. Penelitian ini bertujuan mengetahui genus spora endomokoriza indigenous yang dominan dan mempunyai potensi untuk percepatan pengelolaan rehabilitasi lahan pasca tambang nikel. Penelitian ini dilaksanakan dalam tiga tahap yaitu pengambilan sampel rhizosfer, trapping spora, isolasi dan identifikasi jenis spora MA. Hasil penelitian menunjukkan bahwa genus endomikoriza indigenous yang dominan dan berpotensi dalam percepatan pengelolaan rehabilitasi lahan pasca tambang nikel di Sorowako adalah genus Acalauspora sp (75, 06 %).
Improving the Quality of “Leri” Rice Washing Waste by Different Period of Fermentation and Yeast Concentration as an Alternative Liquid Organic Fertilizer Muh. Akhsan Akib; Henny Setiawaty; Haniarti Haniarti; Sulfiah Sulfiah
International Journal of Agriculture System VOLUME 2 ISSUE 2, DECEMBER 2014
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (688.068 KB) | DOI: 10.20956/ijas.v2i2.31

Abstract

This study aims to determine the best time of fermentation process and yeast concentration to improve the quality of “leri” (rice wahing waste). The study was conducted in the Bilibili village, Suppa Sub-District, Pinrang Regency, South Sulawesi Province from April to July 2012. Samples were analyzed at the Laboratory of Chemical and Food Livestock, Hasanuddin University, and Laboratory of Chemistry Department of Mines and Energy, Makassar. The study used a Completely Randomized Design (CRD) factorial pattern. The first factor i.e., treatment of fermentation period consist of a control, 2, 4, and 6 of fermentation period. The second treatment is the mass of yeast consisting of a control 1, 2, and 3 g of yeast per 5 liters of leri. Data were analyzed by two factor analysis of variance without replication. Duncan test was used for significant treatment. The result shows that the time of fermentation for 6 days produce relatively high ethanol (0,52 %), increasing the mineral content of phosphorus (0,15 ppm) and sulfur (0,35 %), and mineral content of nitrogen are relatively good (0,11 %). Yeast 3g per 5 liters of leri, gave betterethanol result (0,43 %), increased mineral content of nitrogen (0,11 %) and phosphorus (0,16 ppm), and potassium mineral content were quite good (350,25 ppm).
Cultivating Canavalia ensiformis: Is Institutional Function Still Needed? Andi Nuddin; Rian Adhi Putra; Irmayani Irmayani; Nuringsih Nuringsih; Muhammad Akhsan Akib
International Journal of Agriculture System VOLUME 7 ISSUE 1, JUNE 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (775.754 KB) | DOI: 10.20956/ijas.v7i1.1842

Abstract

Several problems deal with Canavalia ensiformis cultivations. They are the low-price competitiveness, the absence of processing industries and appropriate agricultural technology controlled by the farmers, the absence of fostering of farmers, especially in terms of marketing and postharvest processing.Therefore, the study explore how the role and function of coordination in institutions is needed as a solution for developing Canavalia ensiformis cultivation? The research was conducted from March to August 2019, using the survey method. Data collection is done through an expert system / or practitioner approach. The data obtained were analyzed using the Interpretative Structural Modeling (ISM) method. The results show that the existing institutions have not understood their roles and functions in the development of Canavalia ensiformis cultivation. This is an indication of the weak coordination function. The weak function of coordination is a result of weak understanding of the visions, low institutional knowledge and conflict between institutions. The results of the ISM analysis show that there are two key strategic programs in developing the commodity of Canavalia ensiformis, namely human resource and marketing development. These two sub-elements are institutional indicators. Therefore strengthening institutional functions is still needed in the development of Canavalia ensiformis cultivation.
Native Mycorrhizal Fungi in Land Contaminated Cr, Co and Cu Muhammad Akhsan Akib; Andi Nuddin; Retno Prayudyaningsih; Syatrawati Syatrawati; Henny Setiawaty
International Journal of Agriculture System VOLUME 7 ISSUE 2, DECEMBER 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (936.638 KB) | DOI: 10.20956/ijas.v7i2.1918

Abstract

Mycorrhizal fungi that are capable of adapting and resistant to heavy metal contaminated environments have received special attention for phytorhizoremediation researchers. The aim of the study was to explore native mycorrhizal fungi from areas contaminated with heavy metals to be used as starter biological agents in the phytorhizoremediation program. This research was carried out in two phases, i.e. rhizosphere sampling of Polypodium glycyrrhiza, Sumasang sp (local name) and Spathoglottis plicata at coordinates 2O31'57,6"S and 121O22'50,7"E. Rhizosphere of Chromolaena odorata, Melastama affine and Nephrolepis exaltata at coordinates 2O31'53,5"S and 121O22'35,4"E, Sorowako, Indonesia; While the other phase is isolating and identifying mycorrhizal spores in the Microbiology Laboratory, Research and Development Center for Environment and Forestry in Makassar, Indonesia. The results showed that be discovered three genus of mycorrhizal fungi were able to adapt and resistant in areas contaminated with Cr, Co, and Cu, i.e. 44.44% to 75.86% Acaulospora sp; 9.52% to 44.44% Gigaspora sp, and 3.38% to 19.05% Glomus sp.  which could be used as source of inoculum in Phyto-rhizoremediation program.   We recommend using native mycorrhizal fungi combined with endemic plant of location to rehabilitation heavy metal contaminated soils.
Isolation and Identification of Native Mikoriza Morphology on The Rhizosphere Gluta rengas L. in Jompie Botanical Garden Muhammad Ilham; Andi Adam Malik; A. Amri; Muhammad Akhsan Akib
Agrotech Journal Vol 4, No 2 (2019): Agrotech Journal (ATJ)
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/atj.v4i2.1094

Abstract

Alitta Forest, located in the city of Parepare, South Sulawesi, has an area of 84 ha, a portion of this forest area is functioned as part of a botanical garden. The jompie botanical garden has an area of 13.5 ha, with a collection of plants reaching 90 species originating from 81 plant clans and as many as 77 species that have been identified. In addition to a collection of high-level plants, jompie botanical gardens also have a diversity of microorganisms that have not been identified, especially microorganisms that symbiosis with plant roots known as mycorrhiza, so the purpose of this study is to identify and identify the abundance of mycorrhizal spores in the jompie botanical garden found in rhizosphere Gluta renghas L.. The research began with taking the rhizosphere under the stands of wet trees in the jompie botanical garden, which was then continued to identify and calculate the abundance of spores in the microbiology laboratory of Makassar's research and development environment and forestry. The identification results of mikoiza spores native to the jompie botanical garden show that they are found in two genera, namely; Acalauspora sp consisting of two morphotypes, and the genus Glomus sp consisting of one morphotype, with an average spore abundance of 45.3 per 100 grams rhizosphere
Effect of The Drying Time of Unhulled Rice on The Rice Quality of Variety Inpari-7 I. Ismail; Muhammad Akhsan Akib; Murni Mahmud
Agrotech Journal Vol 7, No 2 (2022): Agrotech Journal
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/atj.v7i2.1871

Abstract

High rice consumption necessitates an improvement in rice quality. Rice quality issues can result from pest attacks, unhulled rice transportation, harvesting, and drying. An alternative is to use a drier to enhance the quality of rice. Therefore, research to evaluate the quality of rice dried in a dryer with various drying times is required. The Rice Milling Unit, Harapan Village Unit Cooperative (VUC), Tiroang Sub-District, Pinrang District, located at coordinates 3O48'41"S and 119O42'5E, was the site of this study. This study was set up using a Randomized Block Design (RBD), with the treatment of unhulled rice drying duration, namely drying according to farmers' customs (A0), drying for 10 hours (A1), and drying for 12 hours (A2) using a dryer at an average temperature of 65OC. The results showed that a good percentage of whole grains, broken grains, groats grains, whitewash grains, yellow grains, red grains, unhulled grains, and foreign grains were obtained by drying the grain using a dryer for 12 hours. The novelty of this research is the finding of the right unhulled rice drying time using a dryer 
FERMENTATION OF WHEY WASTE AS ORGANIC LIQUID FERTILIZER "PUCAFU" Muhammad Akhsan Akib; Henny Setiawati
Agrotech Journal Vol 2, No 2 (2017): Agrotech Journal (ATJ)
Publisher : Universitas Sembilanbelas November Kolaka

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31327/atj.v2i2.277

Abstract

Whey waste contains organic materials, particularly high complex proteins and amino acids in the form of suspended and dissolved solids, however the utilization of whey as a organic liquid fertilizer still has a less attention. Thus the Utilization of the whey waste through anaerobic process to be used as a organic liquid fertilizer is the purpose of the research. This research was conducted using factorial design with completely randomized design (CRD) which consists of two factors: the yeast concentration (without yeast; 0.25 and 0.50 g/500 ml of whey waste) and the fermentation time (0, 3, and 5 days). The variables measured were the content of organic C, C/N Ratio, and Total N, P2O5 and K2O contents. The results showed that the fermented whey waste on the different fermentation time and yeast concentration had increased the organic C and C/N ratio, but decreased P2O5 and K2O contents. The utilization of whey combined with solid or other liquid wastes gave a chance to produce a quality organic liquid fertilizer 
The Effect of Arbuscular Mycorrhizal Tablets and Sachets on the growth of Pueraria javanica Namrawati Ahmad; Muhammad Akhsan Akib; Sri Nurqadri; Syatrawati Syatrawati; Retno Prayudyaningsih
Gontor Agrotech Science Journal Vol. 9 No. 1 (2023): June 2023
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v9i1.8877

Abstract

Pueraria javanica (P. javanica) is a type of Leguminosae with a vine growth type with well-fixation nitrogen, so that can be used as a ground cover plant and forage food riched in protein (15-25%). In addition, the beneficial ability in symbiosis with arbuscular mycorrhizal fungi (AMF) has caused this plant to be utilized as the host plant for testing the effectiveness of different dosage forms of AMF on the growth of P. javanica which was carried out in Bukit Harapan sub-district, Parepare City at an altitude of 37.0 m asl with the coordinate point 3°59'30” S and 119°38'43” E. The study was conducted according to a randomized block design (RBD), AMF treatment dosage forms tested was powder (B1)/control, sachet (B2), and tablet (B3). The results showed that the form of AMF did not affect the effectiveness of stimulating the root length growth and volume, as well as the leaf number of P. javanica. AMF in tablet and sachet forms can enrich the AMF dosage form and can be a novelty for this field
RESPON Vigna radiate L. TERHADAP VESIKULA ARBUSKULA MIKORIZA PADA BERBAGAI BENTUK SEDIAAN Akib, Muh. Akhsan; Siti Wahyuni; Syatrawati; Retno Prayudyaningsih; Syamsiar Zamzam
Jurnal Agrotech Vol 13 No 1 (2023)
Publisher : FAKULTAS PERTANIAN UNIVERSITAS ALKHAIRAAT

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31970/agrotech.v13i1.123

Abstract

Kacang hijau (Vigna radiata L) tergolong salah satu komoditi yang resisten terhadap cekaman kekeringan. Meski demikian, kacang hijau juga memiliki periode kritis khususnya pada periode perkecambahan, menjelang berbunga dan pengisian polong. Peningkatan serapan air dan unsur hara di lahan kering dan kurang subur dapat dilakukan dengan mengaplikasikan agen hayati vesikula arbuskula mikoriza (VAM). Penelitian ini bertujuan untuk mengetahui respon pertumbuhan kacang hijau akibat VAM pada berbagai bentuk sediaan dan diharapkan dapat menjadi bahan informasi pada masyarakat mengenai pemanfaatan VAM dalam berbagai bentuk sediaan. Penelitian ini dilaksanakan di Kelurahan Bukit Harapan, Kecamatan Soreang Kota Parepare, Sulawesi Selatan pada ketinggian 37 m dpl dengan menggunakan Rancangan Acak Kelompok (RAK) satu faktor yaitu aplikasi VAM dalam bentuk sediaan tablet, shazet dan serbuk. Peubah yang diukur adalah panjang akar, volume akar, tinggi tanaman, jumlah daun, dan berat kering. Hasil penelitian menunjukkan bahwa bentuk sediaan VAM memberikan pengaruh positif terhadap peubah panjang akar, volume akar, tinggi tanaman dan berat kerig tanaman kacang hijau. Sehingga bentuk sediaan tablet dan sachet dapat direkomendasikan sebagai bentuk sediaan alternatif untuk meningkatkan pertumbuhan kacang hijau di area pertanaman.