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PENUTUPAN KARANG DI PULAU BARANGLOMPO DAN PULAU BONE BATANG BERDASARKAN METODE REEF CHECK Ilham, Ilham; Litaay, Magdalena; Priosambodo, Dody; Moka, Willem
Jurnal Ilmu Kelautan SPERMONDE VOLUME 3 NUMBER 1, 2017
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v3i1.2123

Abstract

The Research on “Coral Coverage in Baranglompo Island and Bone Batang Island Based on Reef Check Method” was conductedin April 2016. The aims of this study was to determine and to compare the condition of reefs in Baranglompo and Bone BatangIslands based on the percentage of life coral cover by using Reef Check methods. This study also aims to determine whichfactors that most affect the percentage of coral cover on each island i.e: abiotic factors (temperature, salinity and substrate inthe form of rock, rubble, sand, silt/clay); biotic factors (soft coral, recent killed coral, algae, sponges, fish and invertebratesassociate) and anthropogenic factors (garbage, ilegal fishing/bombs, stun, anchors, nets) were also investigated. Percentage oflife coral cover obtained by Line Intercept Transect (LIT) along 100 meters at a depth of 3 meters and 10 meters. The resultsshowed that the condition of coral reefs in Baranglompo was classified as moderate with an average percentage coral coverageof 42% at a depth of 3 meters and 27% at a depth of 10 meters. While the condition of coral reefs in Pulau Bone Batang wasrelatively good with average coral cover of 51% at 3 meters depth and moderate with average coral cover of 39% at 10 metersdepth. Condition of coral reefs in Bone Batang is better than Baranglompo islands. Anthropogenic impacts in the form of wasteis the most influential factor on coral cover on the island Baranglompo. Whereas fishing activities by using dinamite are thefactors that most influence on coral cover on the island of Bone Batang.Keywords: Coral coverage, Baranglompo island, Bone Batang island, Reef Check
SPESIES TUMBUHAN ASLI, INTRODUKSI DAN INVASIF DI PULAU BARRANGCADDI SULAWESI SELATAN Priosambodo, Dody; Amri, Khairul; Lanuru, Mahatma
Jurnal Ilmu Kelautan SPERMONDE VOLUME 5 NUMBER 1, 2019
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v5i1.7036

Abstract

Penelitian tentang inventarisasi spesies tumbuhan di pulau Barrangcaddi yang berpenduduk padat telah dilakukan. Tujuan penelitian ini adalah untuk mengetahui jenis-jenis tumbuhan asli, tumbuhan introduksi dan tumbuhan invasif di Pulau Barrangcaddi. Kegiatan sampling dilakukan dengan metode purposive sampling. Data diambil dengan mencatat semua spesies tumbuhan yang ditemukan selama penjelajahan di pulau Barrangcaddi. Seluruh sampel di foto. Sampel tumbuhan yang tidak diketahui namanya, di ambil bagian-bagiannya, kemudian dikoleksi dan diidentifikasi di laboratorium Ilmu Lingkungan dan Kelautan, Departemen Biologi, Fakultas MIPA, Universitas Hasanuddin. Identifikasi sampel menggunakan buku: An Annotated Check-List of The Vascular Plants of The South China Sea and Its Shores oleh Turner et al. (2000) dan Mangrove Guidebook for Southeast Asia oleh Wim Giesen et al. (2007) untuk spesies hutan pantai; Tropical flowering plants: a guide to identification and cultivation oleh Kirsten Albrecht Llamas (2003) untuk spesies tanaman hias dan tanaman budidaya/introduksi serta Nonnative Invasive Plants of Pacific Coast Forest. A Field Guide for Identification oleh Gray et al. (2011) dan Guide to The Naturalized and Invasive Plants of Southeast Asia oleh Arne Witt (2017) untuk spesies tumbuhan invasif. Dari hasil penelitian di pulau Barrangcaddi tercatat sebanyak 142 spesies tumbuhan dari 51 suku. Sebagian besar didominasi oleh tanaman hias dan budidaya (introduksi) dengan 103 spesies dari 42 suku diikuti spesies asli (native species) dengan jumlah 29 spesies dari 19 suku. Spesies invasif tercatat paling sedikit dengan jumlah 10 spesies dari 5 suku. Sebagian besar tutupan vegetasi dari spesies asli telah hilang akibat alih fungsi lahan menjadi permukiman.
Kelimpahan Gastropoda pada Habitat Lamun Berbeda di Pulau Bone Batang Sulawesi Selatan Priosambodo, Dody
Jurnal Ilmu Kelautan SPERMONDE VOLUME 2 NOMOR 2, 2016
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v2i2.1305

Abstract

Research about gastropods abundance on different types of seagrass habitat has been done in Bone Batang Island, South Sulawesi. The aim of this research was to compared the gastropods abundance on three different types of seagrass habitat: intertidal seagrass meadow, subtidal seagrass meadow and reef flat seagrass meadow. Research were also conducted to investigated the correlation between number of seagrass shoots and the abundance of gastropods on specific determined area. Data collected from eight stations consist of: five stations on intertidal seagrass meadow, two stations on subtidal seagrass meadow and one station on reef flat seagrass meadow. Every station were also consist of control that placed on bare sediment area where seagrass shoots were absent. Seagrass shoots density were counted using sediment PVC corer with 0.157 m in diameter and 0.25 m height. Gastropod samples were collected using tarp method with 4 x 3 m brown plastic tarp. Correlation between number of seagrass shoots and the abundance of gastropods were analyze using Pearson Product Moment Correlation Analysis. Result showed that the number of gastropods species and abundance varied among stations with the number tend to be higher on control site in most type of habitat. Correlation analysis showed there is no correlation between the number of seagrass species/shoot density with the number of gastropod species/abundance on each type of seagrass meadow habitat. It can be concluded that the presence of gastropods in most type of seagrass meadow habitat is not depend on seagrass number of species and seagrass shoots density.
Potensi Tunikata rhopalaea sp. Sebagai Sumber Inokulum Jamur Simbion Penghasil Antimikroba Tahir, Erviana; Litaay, Magdalena; Budji, Risco G; Haedar, Nur; Priosambodo, Dody; Syahribulan, Syahribulan
Jurnal Ilmu Kelautan SPERMONDE VOLUME 2 NOMOR 2, 2016
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v2i2.1306

Abstract

The research on the potency of tunicate Rhopalaea sp as a source of inoculum fungal symbionts that produce antimicrobial has been done. This research aimed to know the tunicate’s potency as a source of inoculum fungal symbionts and to characterize isolate symbiont fungal Rhopalaea sp. Isolation of fungi was performed using a PDA medium (Potato Dextrose Agar). Characterization of isolates fungal symbiont through macroscopic and microscopic observation, and testing its activity against pathogenic bacteria and fungi. The results showed there were three isolates(Asc 1, Asc 2 dan Asc 3) of fungal symbionts Rhopalaea sp. The results of macroscopic observation colony showed that Asc 1 had a flat surface such as cotton while Asc 2 and Asc 3 had a surface such as flour; Colours of isolates : Asc 1 (yellow), Asc 2 and Asc 3 (dark green). The result of microscopic observation reveals that Asc 1 had septa, Asc 2 and Asc 3 hadn’t septa; Asc 1 with blue brownish hyphae, while Asc 2 and Asc 3 hyaline (colorless); Asc 1 had asexual spores sporangiophores, while Asc 2 and Asc 3 had conidioshpore. Asc 1 isolate was suspected, belongs to the genus Penicillium and Asc 2 and  Asc 3 isolates were suspected to be classified into the genus Aspergillus. All three isolates were able to inhibit the growth of Salmonella thypi bacteria and Candida albicans fungus.