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Journal : e-Jurnal Rekayasa dan Teknologi Budidaya Perairan

PENGARUH SUBTITUSI TEPUNG IKAN DENGAN TEPUNG CACING TANAH (Lumbricus sp.) TERHADAP PERTUMBUHAN BENUR UDANG WINDU (Penaeus monodon) Muhammad Ridho Taris; Limin Santoso; Esti Harpeni
e-Jurnal Rekayasa dan Teknologi Budidaya Perairan Vol 6, No 2 (2018)
Publisher : University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (447.409 KB) | DOI: 10.23960/jrtbp.v6i2.p699-704

Abstract

Availability of good-quality shrimp feed is an important factor of shrimp increased production. High protein feed can be generated by adding raw materials that contains high protein. One of the raw materials that contains high protein is earthworm meal (Lumbricus sp.). This research goal was to study the influence of the substitution of fish meal by earthworm feed with different proportions toward growth and survival rate of tiger shrimp larvae (Penaeus monodon). The experimental design used Completely Randomized Design (RAL) consists of five treatments with three replications: Feed test A (25%  earthworm meal + 75% fish meal), feed test B (50% earthworm meal + 50% fish meal), feed test C (75% earthworms meal + 25% fish meal), feed test D (100% earthworms meal) and feed test E (commercial feed). Results showed that the tiger shrimp which given feed test E is the best result for tiger shrimp growth with 0.480 ± 0.076 grams/individual, while feed test B was the best result for tiger shrimp survival rate with 82 ± 3.46%., and on the feed test D was the best result for tiger shrimp feed conversion rate with 4.0 ± 0.17. Based on results of statistical tests showed that the substitution of fish meal with earthworm meal did not give significant effect on growth and survival rate of tiger shrimp.
IMUNOGENISITAS KOMBINASI VAKSIN INAKTIF WHOLE CELL Aeromonas salmonicida DAN VITAMIN C PADA IKAN MAS (Cyprinus carpio) Nurma Jana Hazzulli; Agus Setyawan; Esti Harpeni
e-Jurnal Rekayasa dan Teknologi Budidaya Perairan Vol 3, No 2 (2015)
Publisher : University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (483.486 KB)

Abstract

Penambahan vitamin C dalam vaksin diketahui dapat meningkatkan imunogenisitas dan efektivitas vaksin.  Penelitian ini bertujuan untuk meningkatkan imunogenisitas vaksin inaktif whole cell A. salmonicida dengan penambahan vitamin C pada ikan mas (Cyprinus carpio).  A. salmonicida diinaktifasi dengan formalin 1,5 % (v/v). Vaksin I disuntikkan secara intra peritoneal (i.p) (107 sel / ikan) kepada ikan mas (ukuran ± 30gr).  Vaksin II (Booster) dilakukan 7 hari setelah vaksinasi I dengan metode dan dosis yang sama.  Pengambilan darah (Bleeding) dilakukan sebelum vaksinasi, 7 hari setelah vaksinasi I, dan 7 hari setelah vaksinasi II.  Analisis darah meliputi titer antibodi, hematokrit, dan total leukosit diamati setiap pengambilan sampel darah.  Hasil penelitian menunjukkan penambahan 1000 mg vitamin C dalam vaksin memiliki nilai titer antibodi, hematokrit, dan total leukosit paling tinggi dari perlakuan lainnya yaitu 28, 28%, 88.000 sel/mm3, secara berturut-turut pada pengamatan terakhir (7 hari setelah booster).
Pengaruh Waktu Pemberian Probiotik Yang Berbeda Terhadap Respon Imun NonSpesifik Ikan Mas (Cyprinus Carpio L.) Yang Diuji Tantang Dengan Bakteri Aeromonas Salmonicida Septiarini -; Esti Harpeni; Wardiyanto -
e-Jurnal Rekayasa dan Teknologi Budidaya Perairan Vol 1, No 1 (2012)
Publisher : University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (510.752 KB)

Abstract

Common carp (Cyprinus carpio) is one of the consumption fish which has high economic value. However, the efforts to increase carp production obstracted by diseases such as furunculosis by A. salmonicida. So that we have to consider the disease prevention method which safer such as probiotic. The aims of this research were to know effect of the time administrations of probiotic on non-specific immune responses and to know the best time administration of probiotic on non-specific immune responses of common carp injected by A. salmonicida. The research was conducted from August to October 2011. The research used three treatments (without administration of probiotic, administration of probiotic once every day, and administration of probiotic once every five days) with four replications. Data of total leukocyte and percentage of differential leukocyte were analyzed by using ANOVA, while RPS and water qualities were analyzed descriptively. The results showed the time administrations of probiotic showed a real impact on improving non-specific immune responses characterized by increased total leukocyte in carp, administration of probiotic once every five days resulted better non-specific immune responses, which had been seen from the highest total leukocyte and the highest RPS after being injected by A. salmonicida.