scholarly journals Financial Feasibility Analysis of Shrimp Vannamei (Litopenaeus vannamei) Culture in Intensive Aquaculture System with Low Salinity

2019 ◽  
Vol 007 (01) ◽  
pp. 81-94
Author(s):  
Heri Ariadi ◽  
◽  
Mohamad Fadjar ◽  
Mohammad Mahmudi ◽  

The prevalence of disease spread caused by improper cultivation systems causes a decrease in the productivity level of vannamei shrimp ponds. A low salinity cultivation system is one of the cultivation innovations that can be developed to reduce the spread of disease. The purpose of this study was to describe water quality status on aquatic shrimp culture and business financial feasibility in the intensive vannamei shrimp (Litopenaeus vannamei) culture with low salinity levels. The research method used was quantitative descriptive with a purposive sampling technique of data collection. The result of the research is the Water Quality Index analysis value of 110 which means it is very suitable to be used as a cultivation medium. Profitability analysis produces a profit value of Rp. 244,456,603, R/C Ratio 1.35, BEP Unit 3,797, BEP Sales Rp. 188,745,587, and Profitability 35%. Meanwhile, the financial analysis of the business found that the NPV value was Rp. 19,627,985,863, the Profitability Index was 25.43%, the IRR was 27.55%, and the Payback Period was 5 years, which meant that this business was very feasible to be developed based on its financial feasibility status criteria. So that the overall, low salinity shrimp culture is very feasible to be applied when viewed from the ecological or economic advantage, and can be used as an alternative for vannamei shrimp aquaculture in areas that have the location of a pond far from the source of marine water.

2013 ◽  
Vol 50 (2) ◽  
pp. 306-319 ◽  
Author(s):  
M. MARTIN MARISCAL-LAGARDA ◽  
FEDERICO PÁEZ-OSUNA ◽  
JOSÉ LUIS ESQUER-MÉNDEZ ◽  
ILDELFONSO GUERRERO-MONROY ◽  
ALONSO-ROMO DEL VIVAR ◽  
...  

SUMMARYThe aim of this work was to test the performance of a shrimp-tomato culture system (STCS) in an arid-semiarid region (Sonora, Mexico) and to evaluate the water quality variables and phytoplankton variation of shrimp effluent and that water returning from the tomato module culture. The field study was conducted using groundwater and consisted of three circular tanks that were used for shrimp (Litopenaeus vannamei) farming and were coupled to one culture module of tomato plants (Lycopersicon esculentum). The shrimp effluent was used to irrigate the tomato plants. The yield was 11.1±0.2 kg shrimp per tank (3.9±2.0 ton ha−1) and 33.3 kg tomatoes per 45 plants (36.1±2.3 ton ha−1). During the culture, the concentrations of nutrients were (mg L−1): total N-ammonia, <0.001–0.848; N-nitrite, <0.001–1.45; N-nitrate, 5.2–172.2; dissolved reactive-P, <0.005–0.343. A total of 35 taxa belonging to three different algal classes were observed: Chlorophyta (87 to 98%), Bacilliariophyta (2 to 9%) and Cyanophyta (0–3%). This STCS allowed us to harvest the equivalent of 3.9 ton ha−1 of shrimp and 36.3 ton ha−1 of tomatoes, with a water consumption of 2.1 m3 per kg harvested of both products.


2007 ◽  
Vol 5 (2) ◽  
pp. 179
Author(s):  
. Sukenda ◽  
P. Hadi ◽  
E. Harris

<p>Disinfection and nutrient enrichment prior stocking of  post larvae in the pond will be affected on the growth and composition of microbe.  Attention should be taken to some factors related to deterministic and stochastic factors of aquaculture environment  in order to develop microbe community.  This study was performed to determine effect of sucrose and probiotic supplementation to shrimp culture pond on water quality profile and population dynamic on shrimp culture media.  The treatments were supplementation of sucrose as carbon source, probiotic, and sucrose + probiotic into 25 L culture medium containing white shrimp, <em>Litopenaeus vannamei</em>.  Shrimp were fed commercial diet containing 30% protein by 5% body weight every day.  The result of study showed that bacterial population was increased by increasing time of shrimp rearing.  Increased of bacterial population was contrary to DO value.   Bacteria grew was heterotrop and vibrio that its intensity varied during experiment.  Supplementation of sucrose supported proliferation of bacteria including heterotrop, probiotik and vibrio groups.  Specifically, interaction between probiotic bacteria and vibrio was also found.  The presence of probiotic bacteria showed a negative impact on vibrio population.  Further, development of bacteria in general was also implicated to fluctuation of ammonia concentration in pond.</p> <p>Keywords: carbon, sucrose, probiotic, white shrimp, <em>Litopenaeus vannamei</em></p> <p> </p> <p>ABSTRAK</p> <p>Kegiatan disinfeksi dan pengkayaan nutrien sebelum penebaran PL akan mempengaruhi pola pertumbuhan dan komposisi mikroba di tambak. Hal-hal yang perlu diperhatikan dalam pengembangan komunitas mikroba adalah faktor-faktor <em>deterministic</em> dan <em>sthocastic</em> masing-masing lingkungan budidaya. Penelitian ini dilakukan untuk mengetahui pengaruh pemberian bahan berkarbon (sukrosa) dan probiotik di tambak terhadap profil kualitas air serta dinamika populasi pada perairan budidaya. Pada penelitian ini dilakukan penambahan sumber karbon (sukrosa), penambahan probiotik dan penambahan sukrosa + probiotik pada masing-masing wadah yang berisi 25 liter air dan udang Vanamei, <em>Litopenaeus vannamei</em>. Pakan yang diberikan berupa pellet komersial dengan kadar protein 30% setiap hari sebanyak 5% dari biomassa awal. Dari hasil penelitian ini diketahui bahwa populasi bakteri pada media budidaya meningkat seiring dengan bertambahnya waktu pemeliharaan. Peningkatan jumlah populasi bakteri ini diikuti oleh semakin menurunnya nilai DO secara umum. Selain bakteri heterohof, tumbuh juga bakteri golongan <em>Vibrio</em> dengan persentase kemunculan yang berbeda pada setiap perlakuan. Penambahan sukrosa dalam media budidaya mendukung proliferasi bakteri secara umum, heterotrof, probiotik dan golongan <em>Vibrio</em>. Secara spesifik, timbul juga interaksi antara bakteri probiotik dengan bakteri <em>Vibrio</em>. Tumbuhnya bakteri probiotik berimplikasi negatif terhadap populasi <em>V</em><em>i</em><em>brio</em>. Selain itu pertumbuhan bakteri secara umum juga berimplikasi terhadap fluktuasi kadar amonia perairan.</p> <p>Kata kunci : karbon, sukrosa, probiotik, udang vaname, <em>Litopenaeus vannamei</em></p>


2021 ◽  
Vol 11 (10) ◽  
pp. 4598
Author(s):  
Umaporn Uawisetwathana ◽  
Magdalena Lenny Situmorang ◽  
Sopacha Arayamethakorn ◽  
Haniswita ◽  
Gede Suantika ◽  
...  

Shrimp is an important food source consumed worldwide. An intensive aquaculture system with overuse of feed in combination with detrimental effects from climate change are serious problems leading to mass mortality of cultured shrimp. Biofloc technology is an approach to managing water quality and controlling the disease to counter the negative side of intensive culture system; however, most of the biofloc applications are naturally formed, which could be inconsistent. In this study, we employed an established optimal ratio of microbial consortium called “ex-situ biofloc (BF)” to be used as a feed supplement in shrimp cultured in a zero-water discharged system at low salinity conditions. Three feeding groups (100%commercial pellet (C), 95%C+BF, 90%C+BF) of shrimp were cultured for six weeks. The effect of an ex-situ biofloc supplement with commercial pellet reduction showed that levels of ammonium, nitrite, nitrate and phosphate were significantly decreased in water culture. Shrimp fed with ex-situ biofloc supplement with commercial pellet reduction exhibited significantly increased shrimp weight and survival, and significantly expressed growth-related genes involving lipolysis and energy metabolism higher than those fed with 100% commercial pellet. Nutritional analysis indicated a significant increase of docosahexaenoic acid (DHA) and eicosenoic acid (C20:1) concentrations in the ex-situ biofloc supplemented shrimp. This finding revealed the potential of ex-situ biofloc to manage water quality, improve shrimp growth performance and enhance shrimp nutritional value under intensive culture at low salinity conditions. The beneficial effects of the ex-situ biofloc in shrimp culture system make it a promising alternative strategy to mitigate climate change effects leading to the sustainable production of high-quality shrimp in the future.


2021 ◽  
Author(s):  
Hai-Hong Huang

This study aimed to investigate the effects of carbon to nitrogen ratio (C:N) on the water quality and shrimp growth performance during the grow-out culture of Litopenaeus vannamei in the biofloc system under a low salinity condition. Three biofloc treatments with an C:N (contained in the inputted feed and carbon source with the assumption that 75% of the feed nitrogen is excreted) of 8:1 (CN8), 16:1 (CN16) and 24:1 (CN24), respectively, were designed to stocking shrimp juveniles (≈ 0.8 g) at a density of 270 individuals m-3, for a 63-days culture experiment at a salinity of about 5‰. Results showed that in CN8 treatment, the levels of pH (6.9±0.1), carbonate alkalinity (104.0±2.8mg L-1 CaCO3), biofloc volume (4.8±0.9mL L-1) and TSS (327.4±24.4mg L-1) were significantly lower than those in the other two treatments (≥7.6±0.3, ≥157.6±21.6mg L-1 CaCO3, ≥24.1±3.7mL L-1 and ≥508.1±32.3mg L-1, P<0.05); whereas the levels of TAN (7.1±0.9mg L-1), nitrite (14.0±3.6mg L-1) and nitrate (77.0±5.0mg L-1) were significantly higher than those in the other treatments (≤2.0±0.6mg L-1, ≤4.9±3.1mg L-1 and ≤14.7±5.9mg L-1, P<0.05). The zootechnical parameters of shrimp were not significantly different between three treatments (P>0.05), except that the survival rates in CN16 treatment (96.8±2.0%) and CN24 treatment (93.7±4.2%) were significantly higher than that of CN8 treatment (81.5±6.4%, P<0.05). The results indicated that an inputted C:N higher than 16:1 was suitable for the biofloc system with a low salinity of 5‰, with an optimal inferred C:N range of 18.5-21.0:1 for water quality and growth performance.


2016 ◽  
Vol 8 (1) ◽  
pp. 403-417
Author(s):  
Irzal Effendi ◽  
Muhammad Agus Suprayudi ◽  
I Wayan Nurjaya ◽  
Enang Harris Surawidjaja ◽  
Eddy Supriyono ◽  
...  

The purposes of this study were to determine oceanographic and water quality parameters and their suitability for white shrimp Litopenaeus vannamei culture. The measurements were carried out on dry season in Semak Daun Island, Karya Island, and Panggang Island waters of Thousand Islands, with areas of 315.0, 12.0, and 102.8 ha, water depth average of 4.6 m (0.5-28.1 m), 14.6 m (0.5-26.7 m), and 5.3 m (0.8-13.6 m), mean current water velocity of  12.9, 12.7, and 13.5 cm/second, respectively.  In the study areas, we found a diurnal tidal pattern with high wave in January and July-August.  Based on temperature, salinity, and water density in Semak Daun Island waters, there seemingly occurred a turn over indicating a good water circulation, while in Panggang Island and Karya Island waters tended to have a stratification. Generaly, water qualities in the study areas were in the op-timum range for white shrimp culture, i.e., temperature of 29.6-30.8oC, turbidity of 0.10-1.05 NTU, transparency of 5.8-9.7 m, total suspended solid of <8 mg/L, total dissolved solid of 20-164 mg/L, pH of 6.89-7.22, salinity of 32.2-32.3, dissolved oxygen of 5.8-10.8 mg/L, ammonia of 0.068-0.145 mg/L, nitrate 1.247-2.589 mg/L, and phosphate  of 1.021-2.352 mg/L. Moreover, in Semak Daun Island wa-ters, we found the highest suitability for white shrimp culture due to its better water circulation.Keywords: mariculture, coral reef waters, strait, water current, turnover, stratification.


2017 ◽  
Vol 9 (1) ◽  
pp. 1 ◽  
Author(s):  
Sulastri Arsad ◽  
Ahmad Afandy ◽  
Atika P Purwadhi ◽  
Betrina Maya V ◽  
Dhira K Saputra ◽  
...  

                                                               AbstrakPenelitian ini bertujuan untuk melakukan monitoring kualitas air di tambak budidaya udang vaname, membandingkan efektivitas penerapan budidaya dengan sistem pemeliharaan berbeda pada tambak dan variasi pemberian pakan. Pada kegiatan ini, empat tambak budidaya digunakan sebagai tempat pembesaran udang vaname (Litopenaeus vannamei). Parameter yang diukur meliputi parameter fisika dan kimia yaitu suhu, kecerahan, pH, oksigen terlarut, salinitas, amonia, dan alkalinitas; sedangkan performa pertumbuhan organisme budidaya dilihat dengan cara menghitung tingkat kelulushidupan (survival rate) udang pada akhir pemeliharaan, efisiensi konsumsi pakan melalui perhitungan FCR, dan laju pertumbuhan spesifik udang (SGR) dengan menghitung ABW (Average Body weight) dan ADG (Average Daily Growth) udang. Hasil penelitian menunjukan bahwa secara keseluruhan kisaran kualitas air yang diperoleh masih dalam keadaan layak untuk kegiatan budidaya dan bahkan Tambak 3 dan 4 menunjukkan kisaran optimum untuk kualitas air budidaya, sedangkan untuk parameter performa pertumbuhan, pada Tambak 3 dan 4 diperoleh nilai SR lebih dari 80 %, dan Tambak 1 dan 2 mempunyai SR di bawah 70 %. Selain itu, nilai FCR berada di bawah 1.7 pada tambak 3 dan 4, sedangkan pada Tambak 1 dan 2 nilainya lebih dari 1.7. Terakhir untuk nilai SGR, Tambak 3 dan 4 juga menunjukkan presentasi yang bagus jika dibandingkan Tambak 1 dan 2. Secara komprehensif, dapat disimpulkan bahwa penerapan sistem pemeliharaan dengan menggunakan sistem flok pada Tambak 3 dan 4 meningkatkan performa kualitas air dan hasil produksi dibandingkan pada Tambak 1 dan 2.                                                                 AbstractThe aim of this study was to monitor water quality in vaname culture pond and compare the application of different rearing culture system and feeding variations. Four ponds culture were used as vaname (Litopenaeus vannamei) growth place. Measured parameters include physical and chemical factors such as temperature,brightness, pH, DO, salinity, ammonia, and alkalinity, while growth shrimp performance showed by SGR, SR and FCR. The research result of the water quality parameters show an adequate range values for all of the ponds and good enough for shrimp growth, and especially an optimum range value presented in pond three and four. Survival rate (SR) both pond 3 and 4 exhibit a good presentation that is more than 80%, whereas pond 1 and 2 were just less than 70% of SR value. The specific growth rate (SGR) presents also a good presentation in Pond 3 and 4 rather than pond 1 and 2. Based on the feed consumption, pond 1 and 2 show high FCR that is more than 1.7 while pond 3 and 4 present smaller FCR value which is less than 1.7. Finally, it could be concluded that application of floc in culture rearing system of pond 3 and 4 increase water quality and production value than pond 1 and 2.


2020 ◽  
Vol 11 (1) ◽  
pp. 44-50
Author(s):  
Heri Ariadi ◽  
Abdul Wafi ◽  
Supriatna

FCR or feed conversion ratio is one of the strategic indicators on pond production which is very important for determining the costs incurred during the shrimp culture period. The purpose of this study was to examine the relationship between water physico-chemical parameters and the conversion rate of shrimp feed in intensive shrimp ponds (Litopenaeus vannamei). The research method used in this study is the ex-pose facto design during shrimp culture cycle with uniformity of treatment during the cultivation process, then the research collective data obtained periodically is analyzed by multiple linear regression. The results of this study indicate that all pond water quality variables based on quality standards are still in accordance with the standards intended for aquaculture. While based on regression analysis and t-test, the temperature variable is the only parameter that has a direct influence on the FCR efficiency by shrimp. As well as temperature, salinity, and alkalinity variables are parameters that have a close level of relationship to the FCR value in the ponds of 84.1%, 79.1%, and 69.9%. The conclusion of this study is that in intensive ponds the parameters of temperature, salinity, and alkalinity are water quality parameters that have a close relationship with the efficiency of FCR values ​​in ponds, with temperature parameters being the water quality variable which has a direct influence on the effectiveness of the feed conversion ratio by shrimp.


2019 ◽  
Vol 5 (1) ◽  
pp. 49
Author(s):  
Andre Rekasana, Laksmi Sulmartiwi, Soedarno

Abstract White shrimp vannamei (Litopenaeus vannamei) is the main commodities among shrimp farmers because it has a rapid growth, can be cultivated with high density and world market demand is large enough .Since being introduced in Indonesia, vannamei shrimp has spread to the north of East Java pesisisr like Probolinggo, Pasuruan, Lamongan and Tuban. Shrimp growth factors are must be faced on vannamei shrimp culture, including the problems of disease. One type of virus disease is an Infectious Myo Necrosis Virus (IMNV). IMNV has affecting to the 70% of shrimp mortality (Tang et al., 2008). This study aims to determine the distribution of IMNV on white shrimp vannamei from the northern coast of East Java. This research uses descriptive method by taking samples from five different location which 75 samples totaly. In this research also take the water quality parameter including pH, DO, salinity and temperature. Whole of the samples performed the PCR test to determine how many samples which is indicating of IMNV. Based on measurements of water quality at five different locations, the plots I, II and III obtained the temperature range between 29.3-30.2 °C, salinity 90-30 ppt, pH 7.5-7.9, and DO 3.8-5.7 ppm. Temperature, pH and DO parameters show normally on white shrimp vannamei, while salinity shows different valve from normal conditions. Abnormallity happened in Situbondo with the salinity betwen 32-33 ppt and Pasuruan betwen 9-10 ppt. Results showed that the number of the lowest infection is Lamongan (53%) following Probolinggo (60%), Tuban (67%), Pasuruan (73%) and the highest is from Situbondo (100%)


2018 ◽  
Vol 6 (2) ◽  
pp. 691
Author(s):  
Luqman Hakim ◽  
Supono Supono ◽  
Yudha Trinoegraha Adiputra ◽  
Sri Waluyo

Pacific white shrimp (Litopenaeus vannamei) is new species were culture to replace tiger shrimp (Penaeus monodon) in Purworejo village, Pasir Sakti sub-district of East Lampung residence. This study was purposed to investigate culture performances of Pacific white shrimp in semi intensive system in two farmer groups. Eight ponds with ± 2100 m2/ ponds and density of 60 ind/m2 was used for this study. Results showed that Pacific white shrimp performances was different among two farmer groups. Sido Makmur group showed better performance compared to Lestari Gemilang with showed of ponds productivity 1337,8 kg and 1330,3 kg, respectively. FCR and SR among two groups also showed different, there were 1,88 to 2,39 and 86,95% to 63,3%, respectively. High mortality after WSSV infection was decreased pond productivity. Water quality parameters such as ammonia (0,029-0,031 ppm) and light density (<40 cm) were not suitable for shrimp culture impacted to pond productivity. WSSV infection and water quality parameters had corellation to pond performances.


2017 ◽  
Vol 48 (8) ◽  
pp. 4371-4379 ◽  
Author(s):  
Héctor M Esparza-Leal ◽  
Ely S López-Álvarez ◽  
Jesús T Ponce-Palafox ◽  
Josué A Melendrez-Soto ◽  
Marco A Medina-Astorga ◽  
...  

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