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DISEMINASI TEKNOLOGI BUDIDAYA UDANG VANAME SKALA RUMAH TANGGA BACKYARD SHRIMP FARMING (BSF) Annisa Bias Cahyanurani; Nasuki Nasuki; Atika Marisa Halim; Lusiana BR. Ritonga; Asep Akmal Aonullah; Putri Nurhanida Rizky; Kartika Primasari
Jurnal Abdi Insani Vol 10 No 1 (2023): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v10i1.851

Abstract

The vannamei shrimp farming business still has the opportunity to continue to develop given the public's high demand and high national shrimp production target that must be met. Vannamei shrimp is also a commodity that has high economic value. However, vannamei shrimp cultivation is known as cultivation which requires the cultivators to have large capital making it difficult for all groups to reach. The purpose of this community service activity is to provide information and insight to the public regarding shrimp farming with technology that can be applied on a small scale with relatively low capital and is expected to be accessible to all people who wish to cultivate vannamei shrimp using a household scale cultivation system (Backyard Shrimp Farming/BSF). This service activity is in the form of online dissemination using the zoom application and broadcast live via YouTube of the Politeknik Kelautan dan Perikanan Sidoarjo. The activity was carried out by delivering material by the speaker and followed by a discussion and question and answer between the participants and the speaker. At the end of the activity, participants were given a link to fill out an assessment questionnaire related to the dissemination activities carried out. Based on the results of the questionnaire, it can be concluded that the participants had a great interest in this household-scale vannamei shrimp farming opportunity and felt the benefits of this dissemination activity, and overall the dissemination had been carried out well in terms of clarity of material delivery, the interaction between participants and the speaker, the suitability of the material and the performance of the moderator/facilitator in presenting the event.
KAJIAN TEKNIS PEMELIHARAAN LARVA UDANG VANAME (Litopenaeus vannamei) DI HATCHERY PT. NUSA DHARMA LAUTAN, KECAMATAN KALIPURO KABUPATEN BANYUWANGI JAWA TIMUR Atika Marisa Halim; Nasuki Nasuki; Prestisia Dewanti Purnama
Jurnal Perikanan Pantura (JPP) Vol 7 No 1 (2024): MARET 2024
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/jpp.v7i1.7486

Abstract

The shrimp fry produced by hatcheries not according to standard. The problem is due to larval rearing techniques that do not comply with operational standards, Indonesian National Standards and Good Fish Hatchery Methods (CPIB). This causes the production of vaname shrimp larvae to be low, therefore it is necessary to increase the production of vaname shrimp larvae. Hatchery PT. Nusa Dharma Lautan is a vaname shrimp larva hatchery company located in Banyuwangi. Hatchery PT. Nusa Dharma Lautan has facilities that support technical activities for rearing larvae according to standards and has a CPIB certificate. So the aim of this research is to obtain technical data on rearing white shrimp larvae which includes tank preparation, media preparation, stocking of naupli, feed management, water quality management, larval growth monitoring, pest and disease control, harvest and post-harvest. This research was carried out during one shrimp seed rearing cycle at PT Nusa Dharma Lautan from March to June 2023. Research data was taken from three tanks (B10, B11 and B13). Naupli stocking density was 133-166 fish/liter. Naupli used from Hatchery PT. Situbondo Delta. Acclimatization is carried out using a flowtrough system for 45-60 minutes. The feed used is natural phytoplankton type Chaetoceros sp. and Artemia salina zooplankton as well as artificial feed in the form of liquid, powder and flakes (thin plates). The number of naupli stocked in B10 was 2400000 individuals with a density of 160 individuals/L, B11 was 2000000 individuals with a density of 133 individuals/L, B13 was 2500000 individuals with a density of 166 individuals/L. The survival results in each tank are 45% in the B10; 54.5.% in B11; 42.4% in B13. According to the data, the results of the survival rate are quite good because they exceed the SNI standard, at least 30%.
PEMANFAATAN MIKROORGANISME INDIGENOUS PADA SUMUR AIR ASIN DALAM DETOKSIFIKASI TIMBAL (PB) UNTUK BUDIDAYA AIR PAYAU Atika Marisa Halim; Putri Nurhanida Rizky; Kartika Primasari; Annisa’ Bias Cahyanurani; Asep Akmal Aonullah; Teguh Harijono; Nasuki Nasuki; Ahmad Aditya Sasmita
Saintek Perikanan : Indonesian Journal of Fisheries Science and Technology Vol 22, No 1 (2026): SAINTEK PERIKANAN
Publisher : Fakultas Perikanan dan Ilmu Kelautan, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijfst.22.1.28-36

Abstract

Pencemaran logam berat, khususnya timbal (Pb), pada sumber air asin untuk budidaya air payau dapat menurunkan kualitas media dan mengancam keberlangsungan organisme budidaya. Metode penanganan berbasis fisik dan kimia sering kurang efisien serta berpotensi menimbulkan dampak lanjutan, sehingga diperlukan alternatif yang lebih ramah lingkungan. Mikroorganisme indigenous menjadi salah satu opsi bioremediasi yang menjanjikan karena mampu beradaptasi dengan kondisi lokal dan berpotensi mereduksi logam berat secara alami. Penelitian ini bertujuan untuk mengidentifikasi mikroorganisme indigenous yang berpotensi sebagai agen bioremediasi alami dalam menurunkan kadar logam berat timbal (Pb) pada sumur air asin yang digunakan untuk budidaya air payau. Sampel air dan sedimen diambil dari sumur Politeknik Kelautan dan Perikanan Sidoarjo, kemudian dilakukan isolasi bakteri, kultivasi, serta uji resistensi terhadap Pb dengan dosis 0.5, 1 dan 1.5 ppm dengan metode difusi cakram. Hasil analisis menunjukkan bahwa parameter kualitas air pada media air sumur Politeknik Kelautan dan Perikanan Sidoarjo seperti suhu, pH, dan BOD belum sepenuhnya memenuhi baku mutu air laut, namun masih memungkinkan untuk digunakan pada kegiatan budidaya air payau dengan adanya perlakuan persiapan media terlebih dahulu. Kandungan logam berat pada sedimen lebih tinggi dibandingkan pada air, dengan urutan konsentrasi Cu, Pb, Cd ,Cr dan Zn. Isolat bakteri yang diidentifikasi memiliki karakter gram negatif berbentuk batang (basil) dan menunjukkan kemampuan reduksi terhadap logam Pb. Berdasarkan hasil uji biokimia, isolat tersebut teridentifikasi sebagai Marinobacter sp. Yaitu bakteri laut halotoleran yang mampu bertahan pada lingkungan bersalinitas tinggi. Uji resistensi menunjukkan bahwa Marinobacter sp. memiliki kemampuan reduksi Pb yang tergolong sedang (zona hambat 10–11 mm) pada konsentrasi 0.5–1.5 ppm. Hasil ini menunjukkan bahwa mikroorganisme indigenous memiliki potensi sebagai agen bioremediasi ramah lingkungan untuk menurunkan kadar logam berat di air asin, sehingga dapat meningkatkan kualitas media budidaya air payau secara berkelanjutan.