Claim Missing Document
Check
Articles

Found 4 Documents
Search

SAND CRAB (Emerita sp.) MEAL AS A NOVEL FEED INGREDIENT FOR KOI CARP (Cyprinus carpio) Sukarman, Sukarman; Murniasih, Siti; Gynanjar, Rendy; Hirnawati, Rina; Zamroni, Mochammad; Solichah, Lili; Meilisza, Nina; Aulia, Megarizka; Komala, Ratna
Indonesian Aquaculture Journal Vol 18, No 2 (2023): (December, 2023)
Publisher : Center for Fisheries Research, Agency for Marine and Fisheries Research and Human Resource

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/iaj.18.2.2023.155-167

Abstract

Sand crab (Emerita sp.) is a marine biodiversity, but it has not been used as a fish feed ingredient. This study aimed to evaluate the nutritional value of sand crabs and to understand its effect when used as feed ingredient on the performance of Koi carp. The study was conducted in two steps, which is evaluation of the nutritional value of sand crab and its effect on fish performance. The proximate composition, amino acids, and fatty acids were measured using AOAC methods, and then the carotenoid content was determined by spectrophotometry. In the second step, the sand crab was added to fish feed at doses of 0, 5, 10, and 15 percent, and fed to koi fish for 42 days. The parameters observed were length gain (LG), weight gain (WG), and feed efficiency (FE). Nutritional data were analyzed by description and compared with fish feed ingredients from previous studies. Fish performance were analyzed by one-way ANOVA. When significant, Tukey’s significant mean test was applied. The result showed that the nutritional value of sand crab was comparable to other feed ingredients with a protein content of 37.88%, while carotenoid content was superior. The best performance of Koi carp was obtained with a dose of 15% sand crab in the diet, with LG, WG, and FE values of 0.93 ± 0.05 cm, 0.48 ± 0.06 g, and 63.50 ± 7.05 %, respectively. Based on this result, it can be concluded that sand crab has a high nutritional value and can be used up to 15% in Koi carp diet.
PEMANFAATAN SERBUK DAUN KETAPANG (Terminalia catappa) UNTUK MENINGKATKAN PERFORMA PERTUMBUHAN DAN SINTASAN BENIH IKAN GABUS (Channa striata) Nugraha, Firman Pra Setia; Murniasih, Siti; Wadjdy, Edy Farid; Sirodiana, Sirodiana; Sudarmaji, Sudarmaji; Rahardjo, Sinung; Saputra, Adang
Media Akuakultur Vol 18, No 2 (2023): Desember, 2023
Publisher : Politeknik Kelautan dan Perikanan Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/ma.18.2.2023.55-64

Abstract

Penelitian ini bertujuan untuk mengetahui efektifitas penggunaan serbuk daun ketapang dalam memperbaiki media kualitas air benih ikan gabus (Channa striata). Efek dari perbaikan media ini adalah meningkatkan sintasan dan pertumbuhan benih ikan gabus. Penelitian menggunakan rancangan acak lengkap dengan empat perlakuan, yaitu frekuensi pemberian serbuk daun ketapang setiap 3, 5, 7 dan 9 hari sekali. Masingmasing perlakukan dilakukan ulangan sebanyak tiga ulangan. Ikan uji adalah benih ikan gabus dengan rata-rata panjang total dan bobot rata-rata individu berkisar 5,67 ± 0,01 cm3 dan 1,69 ± 0,01 g ekor-1 . Wadah pemeliharaan adalah akuarium kaca berdimensi 70 × 40 × 55 cm dengan volume air 28 L. Sebelum digunakan sebagai perlakuan, daun ketapang dihaluskan hingga mencapai ukuran 42,5 mikron kemudian dimasukan ke dalam kantung teh celup sebanyak 4,67 g. Dosis serbuk daun ketapang yang digunakan yaitu 0,5 g L-1 pada setiap akuarium (6 kantung per akuarium). Selama penelitian, ikan diberikan pakan komersial dengan protein sekitar 40% sebanyak 2 kali sehari secara at satiation. Parameter uji yang diamati antara lain kualitas air, sintasan, pertumbuhan bobot dan panjang mutlak, laju pertumbuhan spesifik, rasio konversi pakan dan retensi protein. Hasil analisis statistik menunjukkan bahwa frekuensi pemberian serbuk daun ketapang setiap 7 hari memberikan tingkat efektifitas terbaik dari segi sintasan mencapai (90,67 ± 2,89%), laju pertumbuhan spesifik (8,92±0,10% hari-1), rasio konversi pakan (0,94 ± 0,01%), rata-rata bobot mutlak (3,57±0,04 g ekor-1), panjang mutlak (2,46±0,06 cm) dan rasio protein (1,05±0,01) pada pemeliharaan benih ikan gabus.The objective of this study was to determine the effectiveness of Terminalia catappa leaf powder on the survival and growth of snakehead juveniles. The study was designed using a completely randomized design. The treatment given was frequency of soaking time for Terminalia catappa leaves powder, namely 3, 5, 7, and 9 days, each treatment consisting of three replications. The test fish were snakehead juveniles with an absolute length and avaradge body weight of 5.67 ± 0.01 cm and 1.69 ± 0.01 g fish-1 which were reared in a glass aquarium with dimensions of 70 × 40 × 55 cm 3 3 with a water volume of 28 L. Before use, the ketapang leaves were mashed until they reach a size of 42.5 microns then put into a 5 g bag. The dose of ketapang leaf powder used was 0.5 g L-1 in each aquarium (6 bag per aquarium). During the research, the fish were given commercial feed with a protein content of ±40% twice daily at satiation. The parameters observed were water quality, survival, absolute weight and length, specific growth rate, feed conversion ratio, and protein retention. The results of statistical analysis showed that the frequency of soaking time for Terminalia catappa leaves powder every 7 days gave the best effectiveness rate of survival (90.67±2.89%), absolute weight growth (3.57±0.04 g fish -1), absolute length (2.46 ± 0.06 cm), specific growth rate (8.92±0.10% day -1) and protein retention (1,05±0,01) of snakehead juvenile rearing.
ANALISIS BILINGUALISME DALAM INTERAKSI SOSIAL VANILLA LOVELY (ADIK VALLENE LAURENCIA SELEBGRAM TIKTOK) Murniasih, Siti; Casim, Casim
DIALEKTIKA JURNAL PENDIDIKAN BAHASA INDONESIA Vol 4 No 1 (2024): September 2024
Publisher : Universitas Peradaban

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

Abstract

This study describes the use of bilingualism that occurs in social interactions in children. Specifically, what happened to Vanilla Lovely, the younger sister of Vallene Laurencia, a TikTok celebrity. The purpose of this study was to determine the form of bilingualism and the factors causing bilingualism in Vanilla Lovely's social interactions in videos uploaded via the TikTok account @Vanillaaa_ly. This type of research is qualitative research. The method used in this study is a descriptive method with qualitative analysis. The data collection technique used is the listening and recording technique. The data analysis techniques used in this study are, 1) data collection; 2) data identification; 3) data simplification; and 4) data analysis accompanied by verification. The findings of this study present 5 data obtained from the form of bilingualism in Vanilla Lovely's social interactions, namely: 1) utterance one, "Iya, I want to cake"; 2) utterance two, "Pink" and "Cool, cute"; 3) utterance three, "No, I just dislike chocolate"; 4) utterance four, "Four"; and 5) utterance five, "Tapi aku gak tahu, I can't speak Indonesian that smart". In addition, the factors causing bilingualism are caused by educational factors and family factors. Keywords: Bilingualism, Social Interaction, and Vanilla Lovely.
PERFORMA VAKSIN IKAN ‘TRIVALEN-SA’ PASCAPENYIMPANAN SELAMA 12 BULAN UNTUK PENCEGAHAN KO-INFEKSI STREPTOCOCCOSIS DAN MOTILE AEROMONAS SEPTICEMIA PADA IKAN NILA (Oreochromis niloticus) Kholidin, Edy Barkat; Wadjdy, Edy Farid; Sudarmaji, Sudarmaji; Sirodiana, Sirodiana; Abduh, Muhammad; Saputra, Adang; Murniasih, Siti; Taukhid, Taukhid
Jurnal Riset Akuakultur Vol 19, No 4 (2024): Desember (2024)
Publisher : Politeknik Kelautan dan Perikanan Jembrana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jra.19.4.2024.277-298

Abstract

Riset ini bertujuan untuk mengevaluasi efikasi dan keamanan vaksin ikan ‘Trivalen-SA’ pascapenyimpanan selama 12 bulan untuk pencegahan ko-infeksi streptococcosis dan motile Aeromonas septicemia (MAS) pada ikan nila (Oreochromis niloticus). Ikan uji yang digunakan adalah ikan nila yang sudah specific pathogen free dengan bobot 8 ± 1,2 g. Perlakuan yang diberikan adalah aplikasi vaksin melalui: (1) Injeksi satu dosis (0,1 mL per ekor), (2) Injeksi dua dosis (0,2 mL per ekor), (3) Perendaman dalam larutan vaksin pada konsentrasi 107 CFU mL-1,(4) Injeksi 0,1 mL phosphate buffered saline (PBS) sebagai kontrol positif, dan (5) Perendaman dalam air segar selama 30 menit sebagai kontrol negatif.  Efikasi vaksin dievaluasi dengan nilai relative percent survival (RPS) melalui uji tantang terhadap kedua jenis bakteri infektif penyusun formula vaksin. Uji keamanan vaksin dilakukan sesuai metode standar pengujian vaksin ikan. Hasil penelitian menunjukkan bahwa vaksin ikan ‘Trivalen-SA’ pada pengujian ini masih aman dan protektif dengan hasil secara kuantitatif lebih baik karena nilai RPS terhadap infeksi bakteri Aeromonas hydrophila berkisar antara 15,79-29,82%; bakteri Streptococcus agalactiae (non-hemolitik) antara 25,92-48,15%, dan bakteri S. agalactiae (β-hemolitik) antara 18,52-40,75%. Proteksi sinergis terhadap ko-infeksi ketiga jenis atau biotipe bakteri adalah 27,37% untuk injeksi satu dosis; 39,57% untuk injeksi dua dosis, dan 22,54% untuk perendaman. Hasil terbaik berdasarkan kinerja sintasan dan pertambahan bobot tubuh ikan nila dengan nilai RPS mencapai 39,57% apabila diberikan vaksin melalui injeksi dua dosis (0,2 mL per ekor).A study was conducted to determine the efficacy and safety of the ‘Trivalen-SA’ fish vaccine after 12 months of storage in preventing co-infection by streptococcosis and motile Aeromonas septicemia (MAS) in tilapia (Oreochromis niloticus). Specific pathogen-free tilapia with a weight of 8 ± 1,2 g were used as the test fish. The treatments included: (1) Injection with a single dose (0.1 mL per fish), (2) Injection with a double dose (0.2 mL per fish), (3) Immersion with the vaccine solution in 107 CFU mL-1, (4) Injection with 0.1 mL phosphate buffered saline (PBS) as a positive control, and (5) Immersion with freshwater for 30 minutes as a negative control. Vaccine efficacy was assessed using relative percent survival (RPS) values obtained from the challenge tests against each bacterial species in the vaccine. Vaccine safety was evaluated according to standard fish vaccine testing protocols. The results showed that the ‘Trivalen-SA’ vaccine in this study remained safe and effective indicated by RPS value against Aeromonas hydrophila ranged from 15.79 to 29.82%, non-hemolytic Streptococcus agalactiae ranged from 25.92 to 48.15%, and β-hemolytic S. agalactiae ranged from 18.52 to 40.75%. The synergistic protection against co-infection by all three bacterial species or biotypes was 27.37% for the single-dose injection, 39.57% for the double-dose injection, and 22.54% for the immersion method.  The best results based on the survival performance and body weight gain of tilapia with an RPS value reached 39.57% when given the vaccine through double-dose injection (0.2 mL per fish).