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UJI MULTI LOKASI BIBIT RUMPUT LAUT Kappaphycus alvarezii HASIL KULTUR JARINGAN DAN LOKAL DI KABUPATEN MALUKU TENGGARA DAN KOTA TUAL TERHADAP PERTUMBUHAN, KEKUATAN GEL DAN VISKOSITAS Sarwono, Sarwono; Tuhumury, Semuel F; Pattinasarany, Maureen M
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 21 No 1 (2025): TRITON: Jurnal Manajemen Sumberdaya Perairan
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/TRITONvol21issue1page1-13

Abstract

One of the problems in the cultivation of K. alvarezii seaweed is that the seeds come from the results of previous cultivation which is used repeatedly and continuously so that the quality of seeds decreases. Efforts to increase seaweed production are using superior seeds, namely seedlings from tissue culture. Therefore, a multi-site test of tissue culture seaweed seedlings was conducted in Maluku Tengara Regency (Evu Village) and Tual City (Fiditan Village) to determine growth rate, gel strength and viscosity. The study involved planting tissue culture and local seaweed seedlings using the longline method in both locations for 45 days. Wet weight samples were measured every 15 days, and at the end of rearing, seaweed was harvested and dried to test gel strength and viscosity. The results of data analysis showed that the growth rate of tissue culture seaweed seedlings was better in both locations, the highest value at the location of Fiditan Village, Tual City at 5.61%/day. Likewise, the gel strength and viscosity of seaweed K. Alvarezii tissue culture seeds are higher than local seeds, where the highest gel strength is obtained in the waters of Evu Village, Southeast Maluku Regency, namely 165.5 g/cm2, while the highest viscosity is obtained in the waters of Fiditan Village, Tual City, namely 136.05 cP. So it is concluded that tissue culture seaweed seeds produced by the Marine Aquaculture Center Ambon are better than local seeds. ABSTRAK Salah satu permasalahan dalam budidaya rumput laut K. alvarezii adalah bibit berasal dari hasil budidaya sebelumnya yang digunakan secara berulang dan terus menerus sehingga kualitas bibit menurun. Upaya untuk meningkatkan produksi rumput laut adalah menggunakan bibit unggul yaitu bibit hasil kultur jaringan. Oleh karena itu, dilakukan uji multi lokasi bibit rumput laut kultur jaringan di Kabupaten Maluku Tengara (Desa Evu) dan Kota Tual (Desa Fiditan) untuk mengetahui laju pertumbuhan, kekuatan gel dan viskositas. Penelitian ini mencakup penanaman bibit rumput laut kultur jaringan dan lokal dengan metode longline di kedua lokasi selama 45 hari. Sampel berat basah diukur setiap 15 hari, dan diakhir pemeliharaan dilakukan panen rumput laut untuk dikeringkan sebagai bahan uji kekuatan gel dan viskositas. Hasil analisis data menunjukan bahwa laju pertumbuhan bibit rumput laut kultur jaringan lebih baik di kedua lokasi, nilai tertinggi di lokasi Desa Fiditan Kota Tual sebesar 5,61 %/hari. Begitu juga dengan Kekuatan gel dan viskositas rumput laut K. Alvarezii bibit kultur jaringan lebih tinggi dibandingkan bibit lokal, yang mana kekuatan gel tertinggi diperoleh di Perairan Desa Evu Kabupaten Maluku Tenggara yaitu 165,5 g/cm2, sedangkan Viskositas tertinggi diperoleh di perairan Desa Fiditan Kota Tual yaitu, 136,05 cP. Sehingga disimpulkan bibit rumput laut kultur jaringan hasil produksi Balai Perikanan Budidaya Laut Ambon lebih baik di bandingkan dengan bibit lokal setempat. Kata Kunci: Rumput laut, kultur Jaringan, laju pertumbuhan, kekuatan gel, viskositas
POTENSI PENGEMBANGAN BUDIDAYA RUMPUT LAUT DI DUSUN WAEL SERAM BAGIAN BARAT Palinussa, Elizabeth; Pattinasarany, Maureen M; Tuhumury, Semuel F; Rijloy, Stefanno M. A.
Jurnal Abdi Insani Vol 11 No 4 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i4.2039

Abstract

Aquaculture in Indonesia has become a community endeavor because it can help increase sources of income. Seaweed is one of the biota that can be cultivated which is often known as seaweed and then used as a business for coastal communities. The potential for the development of aquaculture areas in Wael Hamlet can be seen with community activities almost entirely as seaweed farmers. The success of seaweed farming is determined by the right cultivation methods, good environmental quality, and management of activities to increase productivity. The purpose of community service is to know the process of seaweed cultivation activities to develop the potential of coastal community cultivation in Wael Hamlet. The activity took place in August 2023 in Wael Hamlet, West Seram Regency. This activity was carried out using the question and answer method of the Community Service team from the Aquaculture Study Program to the seaweed cultivation group in Wael Hamlet. With the stages of activity preparation and activity implementation. The result of the activity is that the activity of utilizing the potential of fishery resources in Wael Hamlet is more towards cultivation and focuses on seaweed cultivation with the type of seaweed developed, namely eucheuma cottonii. The cultivation method used in Wael Hamlet is long line. The cultivation business has been carried out since 2004 and until now. Government assistance has been provided to aquaculture business groups. Where the length of seaweed rearing can reach 45 days. Almost 99% of the people in Wael hamlet are seaweed farmers, showing that this business is very helpful for the community. The conclusion of the community service activities is that the business of seaweed cultivation activities starts from the selection of seeds to the production process.
PENGENALAN KOMODITAS IKAN KONSUMSI YANG DIBUDIDAYAKAN PADA SISWA SMP SITANALA LEARNING CENTER (SMP KRISTEN REHOBOTH) Palinussa, Elizabeth Miklen; Tuhumury, Semuel F; Pattinasarany, Maureen M
PAKEM : Jurnal Pengabdian Kepada Masyarakat Vol 4 No 1 (2024): Pakem : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/pakem.4.1.8-12

Abstract

Kegiatan budidaya merupakan aspek yang penting dalam mendukung sektor perikanan dan membantu ekonomi masyarakat. Kegiatan budidaya adalah aktivitas memelihara organisme yang memiliki nilai ekonomis penting ada berbagai jenis produk unggulan Tujuannya adalah untuk memperkenalkan jenis-jenis komoditas ikan konsumsi yang dibudidayakan serta lokasi budidaya komoditas ikan konsumsi pada siswa sebagai generasi muda. Kegiatan pengabdian kepada masyarakat berlangsung pada tanggal 17 Oktober 2023 pada siswa-siswi kelas 9 SMP Sitanala Learning Center Kota Ambon. Metode yang diberikan yaitu pemberian materi berupa presentasi. Hasil yang diperoleh bahwa tidak semua siswa yang mengikuti kegiatan memiliki pengetahuan awal tentang jenis-jenis komoditas ikan konsumsi yang dibudidaya dengan nilai sebesar (23,07%). Adapun beberapa komoditas ikan ekonomis penting yang di konsumsi pada air tawar, payau dan laut. Seperti ikan nila, lele, bandeng, kerapu, kakap. Setelah kegiatan dilaksanakan siswa telah memahami materi yang diberikan dengan mampu menjawab pertanyaan dimana nilai hasil tes kemampuan akhir sebesar (100%). Kesimpulan yang diperoleh Siswa mendapatkan pengetahuan tambahan, peningkatan pemahaman dan mampu menjelaskan kembali tentang komoditas ikan konsumsi yang dibudidayakan dan lokasi yang cocok untuk aktivitas budidaya.