Claim Missing Document
Check
Articles

Found 2 Documents
Search

PRODUKSI BUDIDAYA IKAN NILA (Oreochromis niloticus) SISTEM BIOFLOK DENGAN SUMBER KARBOHIDRAT BERBEDA Taufik Budhi Pramono; Purnama Sukardi; Petrus Hary Tjahja Soedibya
Asian Journal of Innovation and Entrepreneurship Volume 03, Issue 02, May 2018
Publisher : UII

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Tujuan kegiatan ini untuk meningkatkan pengetahuan, keterampilan, dan meningkatkan pendapatan serta produksi perikanan khususnya komoditas Nila. Metode pelaksanaan meliputi kegiatan alih teknologi, pelatihan dan percontohan serta aplikasi dan pendampingan teknologi produksi. Hasil pelaksanaan alih teknologi menunjukkan adanya peningkatan pemahaman peserta mengenai teknologi bioflok. Selanjutnya sebagai aplikasi digunakan 3 buah kolam masing-masing diisi ikan nila dengan kepadatan 250ekor/m3, kolam 1 diberi diberi perlakuan penambahan sumber karbon berupa molase, kolam 2 sumber karbon berupa tepung tapioka dan kolam 3 berupa kontrol tanpa penambahan sumber karbon. Hasil penelitian menunjukkan bahwa penambahan sumber karbon berupa tepung tapioka menunjukkan laju pertumbuhan mutlak yang terbaik yaitu 9,14g. Nilai FCR berkisar 0,4-0,7. Kelangsungan hidup berkisar 90-95%. Produksi tertinggi dihasilkan oleh kolam 2 dengan perlakuan penambahan sumber karbon berupa tepung tapioka. Kualitas air yang meliputi temperatur, pH dan oksigen terlarut berada dalam kondisi yang optimal untuk pemeliharaan ikan Nila
Influence Durian Leaves (Durio zibethinus) Infusion as Natural Anesthesia of Striped Catfish Juvenile (Pangasius sp.) Dedi Rohendi; Taufik Budhi Pramono; Purnama Sukardi
Journal of Aquaculture Development and Environment Vol 3, No 2 (2020): Journal Of Aquaculture Development And Environment
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/jade.v3i2.2933

Abstract

The use of anesthesia in the process of living fish transportation is an effort in keeping the physiology of fish alive and healthy to the destination. Durian leaves are one of the natural ingredients that can be used as fish anesthesia. The purpose of this research is to know the effective concentration of infusum durian leaves as anesthetic seeds of patin fish based on inductive time, sedative time and survival rate. Experimental studies use complete randomized designs, four treatments and threefold. The treatment of infusum concentrations of durian leaves 10%, 20%, 30%, and 40%. The time when fish begins to faint when inserted into the anesthesia solution is recorded as inductive time, whereas the time the fish began to recover back or knowingly recorded as a sedative time. The survival calculation is done on the number of fish surviving post-anesthesia with maintenance for 3 days. The results of this study showed that the effective concentration gained was 10%, with the inductive time (71.67 minutes) distinct from the apparent 20% concentration, but no apparent difference with the concentration of 30% and 40%. Meanwhile, the sedative time (0.25 minutes) differs from the concentration of 40%, but does not differ with concentrations of 20% and 30%. The survival rate of the fish seed Patin at a concentration of 10% showed real distinct results and reached 100%. Infusum concentration of durian leaves by 10% is an effective concentration in the anesthetic process of patin fish seeds.