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Analisis Mikroplastik Pada Kerang Kijing (Pilsbryoconcha exilis) Di Sungai Perancak, Jembrana, Bali Agung Yunanto; Dara Sarasita; Defri Yona
JFMR (Journal of Fisheries and Marine Research) Vol 5, No 2 (2021): JFMR VOL 5 NO.2
Publisher : JFMR (Journal of Fisheries and Marine Research)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2021.005.02.32

Abstract

Sampah plastik merupakan sumber sekunder dari mikroplastik. Ukuran mikroplastik yang sangat kecil dapat menyerupai plankton dan mikroorganisme lainnya, sehingga berpotensi termakan oleh biota laut yang bersifat pasif seperti kerang. Mikroplastik yang terkandung dalam biota akan terakumulasi dan menyebabkan berbagai macam dampak. Penelitian ini dilakukan untuk menganalisa dan mengidentifikasi mikroplastik pada kerang Kijing (Pilsbryoconcha exilis) di Sungai Perancak, Bali. Analisa dan identifikasi dilakukan dengan 4 tahapan, yaitu preparasi sampel, perlakuan hidrogen peroksida, pemisahan massa jenis dan identifikasi mikroplastik secara visual. Hasil dari penelitian ini, ditemukan mikroplastik jenis fiber dan film pada sampel kerang. Mikroplastik jenis fiber paling banyak ditemukan pada sampel dibandingkan mikroplastik jenis film.Plastik waste is a secondary source of microplastics. The very small size of microplastics can resemble plankton and other microorganisms, so that they have the potential to be eaten by passive marine biota such as shellfish. Microplastics contained in biota will accumulate and cause various kinds of impacts. This research was conducted to analyze and identify microplastics in shellfish (Pilsbryoconcha exilis) in the Perancak River, Bali. Analysis and identification were carried out in 4 stages, namely sample preparation, hydrogen peroxide treatment, density separation and visual identification of microplastics. The results of this study, found microplastic types of fiber and film in the shell samples. Fiber type microplastics are mostly found in samples compared to film type microplastics.
Metode dan Media Penyuluhan Budidaya Ikan Hias di Kecamatan Beringin Kabupaten Deli Serdang Provinsi Sumatera Utara Agung Yunanto; Budhi H. Iskandar; Rinda Noviyanti
EduInovasi:  Journal of Basic Educational Studies Vol. 4 No. 1 (2024): EduInovasi:  Journal of Basic Educational Studies
Publisher : Intitut Agama Islam Nasional Laa Roiba Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47467/edu.v4i1.1894

Abstract

isheries extension is one of the efforts to increase productivity, business efficiency, income, and welfare for fish farmers. The learning process is carried out so that the main actors and fisheries business actors are willing and able to help and organize themselves in accessing market information, technology, capital, and other resources. Extension methods and media are two factors that influence the success of ornamental fish cultivation extension. The types of counseling methods that are usually carried out by fisheries extension agents in Beringin District, Deli Serdang Regency are individual counseling, group counseling, and interviews. While the counseling media that are usually delivered such as broadcast, printed, and audible, This study aims to analyse the counselling methods and media used in ornamental fish cultivation counselling in Beringin District, Deli Serdang Regency. Using path analysis with 90 respondents from ornamental fish cultivators in Beringin District, Deli Serdang Regency. The results showed that the extension method has an influence of 33,5% on the success of ornamental fish farming, whereas group meetings are the type of extension method that has the highest correlation of 0,467 on the success of ornamental fish farming. While extension media has a 22,4% influence on the success of ornamental fish cultivation extension, broadcast media has a correlation of 0,428.