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Journal : JURNAL GALUNG TROPIKA

Potensi Cendawan Endofit Padi Lokal Sulawesi Selatan Sebagai Penghasil Siderefor S Syamsia; Abubakar Idhan; Amanda Patappari Firmansyah; N Noerfitryani
JURNAL GALUNG TROPIKA Vol 9 No 2 (2020)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v9i2.659

Abstract

Siderophore is an iron-chelating agent produced by plants and microorganisms under iron deficiency conditions. One of the microorganisms that ability produce siderophore is a fungus. This study aimed to determine the potential of endophytic fungi in creating siderophore. The ability of fungi to produce siderophore, especially Salicylate and Catechol using Potato Dextrose Broth (PDB) liquid media and Hathway Reagent. Eight isolates of endophytic fungi from local rice South Sulawesi have tested their ability to produce siderophore. Eight isolates of endophytic fungi before being tested were rejuvenated by growing on Potato Dextrose Agar (PDA) medium for seven days. Each isolate was grown on a PDB medium before being tested. The absorbance is measured using a spectrophotometer at a wavelength of 560 nm with Na. Salicylate 700 nm with 2.3 DHBA as standard. The results showed that the isolates of E4 and E8 had the capability to produce siderophores. The results provide the latest information regarding endophytic fungi' potential from local rice in South Sulawesi as a siderophore producer.
Design Innovative Solution Model for Banking Specific Financing in Rice Commodity Agribusiness in South Sulawesi Z Zulkifli; Sri Mardiyati; H Hamzah; Abubakar Idhan; S Suhartina
JURNAL GALUNG TROPIKA Vol 10 No 3 (2021)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v10i3.897

Abstract

Design Innovative Solution Model for Banking Specific Financing in Rice Commodity Agribusiness in South Sulawesi Z Zulkifli; Sri Mardiyati; H Hamzah; Abubakar Idhan; S Suhartina
JURNAL GALUNG TROPIKA Vol 10 No 3 (2021)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v10i3.897

Abstract

The long history of agricultural credit schemes in Indonesia as the track record revealed was distinctively devided into (i) Pre-Social Development (1964), (ii) Socio-national Development and Collaboration (1965-1970), Completed Social Development (1970-1984), (iv) Farm Credit (1985-1999), (v) Food Security Credit (2000), (vi) Energy and Food Security Credit (2007), (vii) People Business Credit (2007 – up to recent time). Nevertheless, up to these days non of the agrcultural financing schemes that are consistantly specified to rice product commodity development. This research aimed at 1. Analyzing the obstacles hindering the distribution of the rice commodity agribusiness financing scheme specifically viewed from the collaborative side of financial institution and rice agribusiness farmers, 2. Compehensively analyzing the procedural system for distributing financing schemes implemented to rice agribusiness farmers mainly viewed from the aspects of (i) credit interest rate, (ii) credit limit, (iii) credit recipients, (iv) credit disbursement, (v) credit refund, (vi) credit refund time, and (vii) credit collateral 3. Designing an innovative solution model for banking specific financing reserved to rice commodity agribusiness farmers. The findings of this collaborative research were as follow: (1) obstcales hindering banking institutions from distributing fund to rice farmers were the credit allocation policy itself that is relatively centralized, whereas from the side of agribusiness doers seemed to derived from the weakness of finance administration system as well as the less of bankable collasteral values; (2) Financing schemes disbursement procedural system implemented by credit channelling agencies such as BRI, BNI, and other local banks did not meet with the needs and expectation of agribusiness doers, sophisticated, and too bureaucratic as well, (3) the innovative solution model for bank financing specified to rice commodity agribusiness resulted of this collaborative research was called Rice Agribusiness Credit Scheme (RACS) in which local government squeeze as both coordinator and coach.
PERTUMBUHAN BIBIT KOPI BERDASARKAN TINGKAT KEMATANGAN BUAH DAN APLIKASI CENDAWAN ENDOFIT I Irma; S Syamsia; Abubakar Idhan; Amanda Patappari Firmansyah
JURNAL GALUNG TROPIKA Vol 11 No 1 (2022)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v11i1.941

Abstract

One of the efforts to accelerate the seeds' dormancy period is to use physiologically mature seeds and applicant of endophytic fungi. This study aims to determine the level of fruit maturity and the type of fungus that can accelerate germination and growth. This research was arranged with a Randomized Block Design with 2 treatments, namely the level of fruit maturity (based on the color) and the type of endophytic fungus. The maturity level of coffee cherries (coffee fruit skin color) consists of 4 levels, namely: brown, red, orange, and yellow. The second factor is the type of endophytic fungus with 2 levels, namely: isolate CE-1, isolate CE-5, and as control without endophytic fungi. The parameters observed were the percentage of germination (%), cotyledon rupture (days), fully open Institute leaves (days), the emergence of the first leaf (days), seedling height (cm), number of leaves (strands), root length (cm), weight plant fresh weight (gr), root fresh weight (gr), leaf root weight (gr), plant dry weight (gr), root dry weight (gr), leaf dry weight (gr). The results showed that the maturity level of coffee cherries significantly affected the percentage of germination, emergence of the first leaves, and plant fresh weight. The best fruit maturity level for the percentage of germination was red with 98.5% germination percentage, first leaf appearance (44 days), and plant fresh weight (0.25 g). The type of endophytic fungus isolate had a significant effect on the percentage of germination, fully open Institute leaves, and the emergence of the first leaves. The endophytic fungus CE-5 showed the best results in the percentage of germination parameters (93.06%), fully open institutional leaves (28 days), and first leaf emergence (46 days). The use of red coffee cherries with the application of endophytic fungi can be used to germinate and growth of coffee seedlings.
PERTUMBUHAN BIBIT AREN (Arenga Pinnata) PADA PERLAKUAN JENIS DAN DOSIS CENDAWAN ENDOFIT Aidil Akbar; S Syamsia; Abubakar Idhan
JURNAL GALUNG TROPIKA Vol 11 No 2 (2022)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v11i2.966

Abstract

One of the inhibiting factors in providing sugar palm seeds is the dormancy period of sugar palm seeds and the growth of germs that take a long time. This study aims to determine the type of isolate and the application dose of endophytic fungus isolates that can accelerate the growth of sugar palm seedlings. The study was arranged using a Randomized Block Design (RAK) with 2 treatments. The first treatment was the type of endophytic fungus isolate consisting of 3 levels: isolates C1, C2, and C3. The application dose of endophytic fungus isolate consists of 3 levels, namely: 5 g, 10 g, and 15 g. Parameters observed were shoot emergence, plant height, root length, plant fresh weight, fresh root weight, plant dry weight, and root dry weight. The results showed that endophytic fungi isolates C1 and C3 could increase the growth and biomass of sugar palm seedlings, while the best application dose of endophytic fungi was 5 g. Application of endophytic fungi isolates C1 and C3 with a quantity of 5 g increased the growth and biomass of sugar palm seedlings.