scholarly journals The effect of nauplii Artemia sp. enriched with biofloc on the performance of Penaeus monodon and Penaeus vannamei post-larvae

2020 ◽  
Vol 5 (2) ◽  
pp. 81-86
Author(s):  
Supono Supono ◽  
Ayu N Yanti ◽  
Anggita P Pertiwi ◽  
Tarsim Tarsim ◽  
Wardiyanto Wardiyanto

Artemia sp. is a common natural feed for shrimps at the post-larvae stage and is characterized by poor lipid content. Therefore, Artemia is commonly enriched with specific nutrition, including biofloc. This contains some useful nutrients in the form of protein and polyhydroxy butyrate (PHB). The aim of this study was to analyze the effect of Artemia enriched with biofloc on the growth performance of black tiger shrimp, P. Monodon, and whiteleg shrimp P. vannamei. This research used acompletely randomized design (CRD), encompassing three treatments of feed and four replications. The tested treatments include: (a) Artemia sp. without enriched (b) Artemia enriched with biofloc, and (c) biofloc without Artemia, and the treatments were fed on black tiger as well as whiteleg shrimp post-larvae for 15 days. The results showed the significant effect of using  Artemia sp. enriched with biofloc on the growth of P. monodon and P. vannamei, but not on the survival rate. However, both parameters were significantly influenced for post-larvae shrimp at a dose of 30 mL biofloc. This served as a nutritional source by providing the best growth of 14.57 mg and 15 mg at a daily growth and survival rate of 0.86 mg day-1: 98% and 1.4 mg day-1: 99% for P. vannamei and P. monodon, respectively.

2016 ◽  
Vol 1 (1) ◽  
pp. 67
Author(s):  
Irin Iriana Kusmini ◽  
Wartono Hadie ◽  
Elinda P Sianipar

Tujuan penelitian untuk mengetahui pengaruh suhu air yang memberikan hasil terbaik bagi laju pertumbuhan dan sintasan benih lobster air tawar, red claw. Rancangan percobaan yang digunakan adalah rancangan acak lengkap (RAL) yang terdiri atas empat perlakuan, yaitu pada suhu air 26°C, 28°C, 30°C, dan 32°C; masing-masing perlakuan tiga ulangan. Parameter yang diamati adalah laju pertumbuhan harian dan sintasan benih lobster red claw. Hasil penelitian menunjukkan bahwa laju pertumbuhan harian dan sintasan benih lobster tertinggi terdapat pada suhu 28°C, yaitu sebesar 1,15% dan 85,93%. Laju pertumbuhan harian dan sintasan benih lobster mencapai optimum pada suhu 28°C, yaitu sebesar 1,05% dan 85,93%.The aim this research was to find out the effect of water temperature to the growth and survival rate of red claw crayfish (Cherax quadricarinatus) juvenile. The experiment design used completely randomized design (CRD) with four treatments of water temperature i.e. 26°C, 28°C, 30°C, 32°C and each of the treatments was replicated three times. Parameters observed are daily growth rate and survival rate of red claw crayfish juvenile. The result showed that temperatures were effected to growth rate and survival rate of red claw crayfish juvenile which expressed through quadratic response curve. The highest daily growth rate and survival rate of red claw crayfish fry was found on temperature 28°C C i.e. 1.15% and 85.93%. The optimum growth rate and survival rate was found on temperature 28°C i.e. 1.05% and 85.93%.


Author(s):  
Abdul Rakhfid ◽  
Wa Ode Halida ◽  
Rochmady Rochmady ◽  
Fendi Fendi

The study aimed to determine the growth and survival of Litopenaeus vannamei shrimp with the application of probiotics to different stocking densities.  The study was conducted from May to June 2018 at the Balai Benih Ikan Pantai (BBIP) Ghonebalano, Duruka District, Muna Regency, using a Completely Randomized Design (CRD) with three levels of solid stocking treatment namely treatment A is 18 individu per container, treatment B is 24  individu per container and treatment C is 30  individu per container with three replications.  Data analysis using Variance Analysis (ANOVA) at the confidence level of 95% (α 0.05).  The results showed that the highest daily growth was obtained at 24 individual densities of 5.88% per day, compared to 18 individual densities of 5.86% per day and 30 individual densities of 5.74% per day.  The highest absolute growth is obtained at 24 individual density of 2.43 g per individu, then 18 individual density of 2.15 g per individual, and the lowest at 30 individual density of 2.02 g per individual.  Survival at a density of 18 individual and a density of 24 individual at 88.89%, while a 30-ind density of 86.67%.  Analysis of variance (α 0.05) showed that the application of probiotics to different stocking densities had no significant effect on the daily growth rate of vannamei shrimp (p<0.939), absolute growth of vannamei shrimp (p<0.080), and survival of vannamei shrimp (p<0.744).


2020 ◽  
Vol 8 (2) ◽  
pp. 176-192
Author(s):  
Tiara Putri ◽  
Supono Supono ◽  
Berta Putri

The study aimed to determine how the growth and survival capabilities of vaname shrimp larvae (Litopenaeus vannamei) are affected by different feeding methods and thereby the most efficient method. The study was conducted at the PT. Citra Larva Cemerlang, South of Kalianda in Lampung Province. For the experiment Completely Randomized Design (CRD) was utilized with 3 feeding methods and each was replicated 3 times. The feeding methods tested were: fozen, liquid and powdered Artemia feed. The experiments were done with up to 5000 shrimps on Zoea 1 stadia per month, which were kept in rearing tanks for 17 days.The test parameters observed were absolute growth, specific growth rate, efficiency of feed utilization, survival rate and water quality. Based on the results of statistical analysis (Anova) feeding frozen Artemia gave the best results with absolute growth of 5,6 mg, daily growth rate of 0,33 mg/hari, efficiency of feed utilization of 0,27%, and survival rate of 72,9%. Water quality during maintenance temperatures obtained is 27,1-32oC, pH 7,73-8,26, dissolved oxygen 3,8-7,1 mg/l, salinity 30-34 ppt, ammonia 0,02-1,57 mg/l. Keywords: Litopenaeus vannamei, Artemia, growth, frozen, powder, liquid.


2016 ◽  
Vol 15 (2) ◽  
pp. 117
Author(s):  
Agus Kurnia ◽  
Wellem H Muskita ◽  
Oce Astuti ◽  
, Asnani ◽  
Wulandari Harahap

<p class="NoParagraphStyle"><strong>ABSTRACT</strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle">Feeding trial was conducted to determine the optimum dietary level of the crab shell meal (CSM) for replacement of fish meal (FM) for growth and survival rate of black tiger shrimp larvae. The shrimp (initial weight: 0,0134±0,02 g) were fed with six experimental diet for six weeks which were formulated to replace FM protein by with CSM at various substitution levels: diet A (0% CSM substitution level), diet B (25% CSM substitution level), diet C (50% CSM substitution level), diet D (75% CSM substitution level), diet E (100% CSM substitution level), diet F (commercial diet). Results from the feeding trial indicates that the shrimp fed with all treatment diet were not significantly different in weight gain and FCR. However, survival rate on the shrimp fed with diet F was significantly different to the other groups. The present study conclude that CSM could be used as protein ingredient in the diet of monodon shrimp juvenile.</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle">Keywords: replacement, crabs shell meal, fish meal, black tiger shrimp, survival rate</p><p class="NoParagraphStyle"> </p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle"><strong>ABSTRAK</strong><strong></strong></p><p class="NoParagraphStyle"><strong> </strong></p><p class="NoParagraphStyle">Penelitian pakan dilakukan untuk menentukan dosis optimum tepung cangkang rajungan (TCR) untuk mengganti tepung ikan (TI) dalam pakan terhadap pertumbuhan dan kelangsungan hidup larva udang windu. Udang windu (berat awal: 0,00134±0,02 g ) diberi pakan uji selama enam minggu yang diformulasi untuk mengganti TI dengan tingkat persentasi penggantian TCR dengan desain formulasi pakan A (0% substitusi TCR), pakan B (25% substitusi TCR), pakan C (50% substitusi TCR), pakan D (75% substitusi TCR), pakan E (100% substitusi TCR), dan pakan F (pakan komersial) sebagai pakan kontrol. Hasil dari penelitian ini menunjukkan bahwa udang yang diberi pakan untuk semua perlakuan tidak memberikan pengaruh nyata terhadap pertumbuhan dan laju pertumbuhan harian. Akan tetapi kelompok udang yang diberi pakan F berpengaruh nyata terhadap kelangsungan hidup dibanding dengan perlakuan lainnya. Hasil penelitian ini menyimpulkan bahwa tepung cangkang rajungan dapat digunakan sebagai bahan pakan sumber protein dalam pakan juvenile udang windu.</p><p class="NoParagraphStyle"> </p><p>Kata kunci: penggantian bahan, tepung cangkang rajungan, tepung ikan, udang windu</p>


2017 ◽  
Vol 11 (3) ◽  
pp. 249
Author(s):  
Lisa Fajar Indriana ◽  
Yuli Afrianti ◽  
Sitti Hilyana ◽  
Muhammad Firdaus Firdaus

Teripang pasir, Holothuria scabra merupakan komoditas hasil laut yang bernilai ekonomis tinggi. Penangkapan berlebihan stok di alam mendorong berkembangnya kegiatan budidaya. Penempelan merupakan fase kritis pada larva teripang karena terjadi peralihan sifat planktonis ke bentik yang memerlukan substrat. Penelitian ini bertujuan untuk mengetahui preferensi penempelan, pertumbuhan, dan sintasan larva H. scabra fase penempelan pada substrat lamun yang berbeda. Penelitian menggunakan metode rancangan acak lengkap dengan perlakuan empat jenis daun lamun berbeda dan lima ulangan. Perlakuan terdiri atas Enhalus acoroides (L-1), Syringodium isoetifolium (L-2), Cymodocea serrulata (L-3), dan Cymodocea rotundata (L-4). Jumlah awal larva sebanyak 1.000 individu dan substrat dirangkai dengan luasan yang sama sebesar 12 cm x 17 cm untuk setiap unit penelitian. Hasil penelitian menunjukkan jenis lamun yang digunakan sebagai substrat berpengaruh secara nyata terhadap preferensi penempelan dan sintasan larva teripang pasir, namun tidak berpengaruh terhadap pertumbuhan. E. acoroides menunjukkan hasil terbaik dengan preferensi penempelan 0,26 ind. cm-2 dan sintasan 10,66%; sehingga layak digunakan sebagai substrat penempelan dalam pembenihan teripang pasir, H. scabra.Holothuria scabra larvae on different seagrass substrates. By: Lisa Fajar Indriana, Yuli Afrianti, Sitti Hilyana, and Muhammad FirdausSandfish Holothuria scabra is marine commodities with a high economic value. Overfishing of natural stocks has compelled an interest to begin aquaculture practice. Settlement is a critical phase for the planktonic larvae as they will transform to benthic form in the presence of substrate. This study aims to evaluate the settlement preferences, growth, and survival rate of H. scabra larvae settled on different seagrass leaves. The research was conducted using the Completely randomized design with four different species of seagrass leaves and five replications. The treatments consist of Enhalus acoroides (L-1), Syringodium isoetifolium (L-2), Cymodocea serrulata (L-3), and Cymodocea rotundata (L-4). Initial number of larvae was 1,000 individuals and the substrate was set with same widthof 12 cm x 17 cm for each unit. Results of the experiment indicated that settlement preference and survival rate of H. scabra larvae was significantly affected by seagrass used as substrate while no significantly differences was observed for growth of larvae. E. acoroides showed the best result with 0.26 ind. cm-2 settelement preference and 10.66% survival rate, so that suitable to be used as settlement substrate in H. scabra hatchery.


2019 ◽  
Vol 5 (2) ◽  
Author(s):  
Muhammad Atilah Setiawan ◽  
Muarif Muarif ◽  
Fia Sri Mumpuni

The aim of this study was to determine the growth and survival rate of Ctenopoma fish seeds. This study used a completely randomized design with 3 treatments and 3 replications. The treatment in this study was a different feeding rate using natural feed of Tubifex sp  namely A (8%), B (10%), and C (12%) ). The test fish used was Ctenopoma fish seeds with an initial length of 2.40 ± 0.10 cm and an initial weight of 0.32 ± 0.05 g. Fish seeds are cultivated  for 28 days with feeding frequency twice a day. The results of research showed that the use of different feeding rate had an significantly different (P<0.05) on the specific growth  rate and absolute length growth with the best results in the treatment C. The survival rate was not significantly different between treatments (P>0.05). Key Words: Ctenopoma, feeding rate, growth, survival rate 


Biology ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 280
Author(s):  
Linh Nguyen Thi Truc ◽  
Tuu Nguyen Thanh ◽  
To Tran Thi Hong ◽  
Day Pham Van ◽  
Minh Vo Thi Tuyet ◽  
...  

This study aimed to evaluate the growth, survival rate, and resistance to acute hepatopancreatic necrosis disease (AHPND) of white leg shrimp (Penaeus vannamei) by using Lactobacillus plantarum, Lactobacillus fermentum, and Pediococcus pentosaceus mixed with feed, and at the same time supplying CNP in a ratio of 15:1:0.1 to the water. As a result, the treatments that shrimp were fed with feed containing lactic acid bacteria (LAB), especially L. plantarum, have increased shrimp growth, total hemocyte cells, granulocyte cells, and hyaline cells significantly (p < 0.05) in comparison to the control group. The supply of CNP to the water has promoted the intensity of V. parahaemolyticus effects on shrimp health and significantly decreased total hemocyte cells, granulocyte cells, and hyaline cells by 30–50% in the period after three days of the challenge, except in L. plantarum treatment, which had only a 20% decrease compared to other treatments. In CNP supplying treatments, the AHPND infected rate and mortality of shrimp were higher than those in other treatments. In summary, the supply of CNP had significantly reduced the shrimp’s immune response and promoted the susceptibility of shrimp to AHPND in both cases of use with and without LAB-containing diets.


Sign in / Sign up

Export Citation Format

Share Document