scholarly journals Performance and economic viability of tambaqui, Colossoma macropomum, selectively bred for weight gain

2020 ◽  
Vol 50 (2) ◽  
pp. 108-114
Author(s):  
Ana Carla Carvalho SILVA ◽  
Adriana Fernandes de BARROS ◽  
Flávia Maria Fernandes MENDONÇA ◽  
Kamyla Fernanda da Silva GAMA ◽  
Rebeca MARCOS ◽  
...  

ABSTRACT Tambaqui, Colossoma macropomum, is one of the most produced species in Brazilian fish farming, which has boosted the development of new technologies to increase its productivity. The aim of this study was to evaluate production performance in two second-generation tambaqui stocks selectively bred for weight gain in a semi-intensive rearing system and assess its influence on total production cost. We analyzed 300 fish (initial mean weight and standard length of 160 g and 17 cm, respectively) of two families (A and B, 150 fish each). The fish were individually marked with microchips and stocked in an 800-m2 excavated pond. For economic analysis, the obtained performance data were extrapolated for a fish farm with a 10-ha pond, adopting the Total Production Cost methodology. After 270 days of farming, the fish from family B were significantly superior (p < 0.05) for all analyzed performance parameters (final weight = 1965.0 g; weight gain = 1786.7 g; biomass gain = 255.2 kg) and morphometric growth in relation to the fish from family A (final weight = 1881.0 g; weight gain = 1737.5 g; biomass gain: 217.7 kg). The total production cost estimations indicated that fish from family B would allow for a 4% reduction in the average fixed cost and a 1% decrease in the total average production cost.

2020 ◽  
Vol 46 (1) ◽  
pp. 37-50
Author(s):  
T. A. Sunmola ◽  
C. D. Tuleun ◽  
O. I. A. Oluremi

The growth performance, blood parameters and production cost of two hundred and fifty two (252) Abor acre plus broiler chickens fed sweet orange peel meal (SOPM) with and without enzymes were investigated. The experimental diets consist of control (T ), maize was 0 replaced with SOPM at 15, 20 and 25 % without exogenous enzymes to form T , T and T 1 2 3 respectively, and another supplemented with exogenous enzyme to form T , T and T 4 5 6 respectively. The birds were randomly allocated to seven treatment groups replicated three times to have 12 birds per replicate and were fed experimental diet ad-libitum for eight weeks. Result showed that broiler chickens fed control diet (T ) had significantly (P<0.05) 0 higher final weight (FW) of 2.44kg, weight gain (WG) of 42.91, feed intake (FI) of 86.53, better feed conversion ratio (FCR)of 2.01 and protein conversion ratio (PCR)of 0.44 compared to other dietary treatments. Broiler chickens fed T and T had significantly 1 4 (P<0.05) higher final weight of 1.98 and 1.98 kg, weight gain of 34.69 and 34.71 g and feed intake of 78.35 and 81.63 g respectively while significantly (P<0.05) least values of 1.75 and 1.80 kg final weight, 30.73 and 31.49 g weight gain and 69.47 and 71.84 g feed intake respectively were recorded in broiler chickens fed T and T . Haematological indices namely: 2 5 PCV, RBC, WBC and Hb were not significantly different (P>0.05) but MCV, MCH, MCHC, lymphocytes, heterophil, eosinophil and monocytes differed significantly (P<0.05). Serum biochemical indices namely total protein, albumin, globulin and uric acid were significantly (P<0.05) influenced by the experimental diets. Though, there was no detrimental effect of SOPM and enzyme on production cost as profit was made at all replacement levels of SOPM with and without enzyme treatment, but profit per bird (N) and cost to benefit ratio revealed the superiority of the broiler chickens fed control diet (T ). Based on the results obtained, 0 SOPM can replace maize up to 25 % without posing any deleterious effect on the broiler chickens growth performance, blood parameters and production cost. However, the cost to benefit ratio was compromised with the use of SOPM. 


2019 ◽  
Vol 5 (01) ◽  
pp. 1-9
Author(s):  
Agoes Thony

The objectives of this study were to: 1) determine the technique of making opak crackers in Jaya Bakti Village, Madang Suku I District, East OKU Regency, 2) determine the income and break-even point of the home industry for making opak crackers in Jaya Bakti Village, Madang Suku I District, East OKU Regency , 3) knowing the added value of the home industry for making opak crackers in Jaya Bakti Village, Madang Suku I District, East OKU Regency, 4) knowing whether the home industry for making opak crackers in Jaya Bakti Village, Madang Suku I District, East OKU Regency is profitable and feasible to develop. The results showed that: 1) the technique of making opaque crackers is quite easy, namely by grated cassava, seasoned (garlic, coriander and salt), then molded and steamed for ± 2 minutes for one steaming opaque cracker, then dried in the sun for ± 2 days, after the raw dry opaque crackers are packaged and then marketed. So, the process of making opak crackers takes ± 5 days, 2) the revenue obtained from the home industry for making opak crackers is IDR 735,000 / PP, with a production cost of IDR 501,362 / PP, with a fixed cost of IDR. 69,444, - / PP and a variable cost of 428,000, - / PP, then the income is Rp. 233,638 .- / PP or Rp. 1,401,828 .- / month, 3) the added value in making opak crackers is Rp. 333,638, - / PP obtained from revenue less intermediate costs. The intermediate cost is obtained from the total production cost, namely Rp. 501,362, - / PP minus family labor costs of Rp. 100,000, - / PP so that the total intermediate cost is Rp. 401,362, - / PP, 4) the level of profit based on the acceptance of the value is more than 1, namely the R / C Ratio of 1.47 which means that the opaque cracker home industry is profitable. Meanwhile, based on the level of profit from income the value is more than the prevailing bank interest rate, namely B / C Ratio of 0.47, which means that the home industry for making opaque crackers is non feasible. The production BEP value is Rp. 53.27, - / kg / PP, the BEP value of Rp. 559,361, - / PP, and the BEP value is Rp. Rp. 4.386, - / kg / PP, so this business can be said to be functionally feasible. In addition, the total assets invested in the home industry during the year or the ROI value resulted in a profit of 0.38%, meaning that for the home industry, opaque cracker making for one year generated a profit of 0.38%.


2010 ◽  
Vol 40 (4) ◽  
pp. 757-762 ◽  
Author(s):  
César Augusto Oishi ◽  
Lawrence C Nwanna ◽  
Manoel Pereira Filho

Fish meal free diets were formulated to contain graded protein levels as 25% (diet 1), 30% (diet 2), 35% (diet 3) and 40% (diet 4). The diets were fed to tambaqui juveniles (Colossoma macropomum) (46.4 ± 6.3g) in randomly designed recirculating systems for 60 days, to determine the optimum protein requirement for the fish. The final weight of the fish, weight gain (28.1, 28.5, 32.2, 28.0g) and specific growth rate increased (P>0.05) consistently with increasing dietary protein up to treatment with 35% protein diet and then showed a declining trend. Feed intake followed the same trend resulting in best feed efficiency (62.5%) in fish fed diet with 35% protein. Similarly, the protein intake increased significantly with increasing dietary protein levels and reduced after the fish fed with 35% protein; while protein efficiency ratio (2.28, 1.99, 1.87, 1.74) decreased with increasing dietary protein levels. Carcass ash and protein had linear relationship with dietary protein levels while the lipid showed a decreasing trend. Ammonia content (0.68, 0.73, 0.81, 1.21 mg L-1) of the experimental waters also increased (P<0.05) with increasing protein levels while pH, dissolved oxygen and temperature remained fairly constant without any clear pattern of inclination. Broken-line estimation of the weight gain indicated 30% protein as the optimum requirement for the fish.


2019 ◽  
Vol 2 (1) ◽  
pp. 12
Author(s):  
John Fisher Gulo ◽  
Kamil Mustafa ◽  
Ninny Siregar

<p>The cost of production is needed to determine the cost of production of a product. Costs incurred to produce the product must be clear, so that the determination of the cost of production would be appropriate. Imprecision in calculating the cost of production will be misleading in making management decisions. Data collection methods used in this study include: Documentation, Interview, Observation. This study analyzed using qualitative descriptive analysis comparing the theory with actual results of the company. PT MUTIFA in determining the cost of production using the full costing method. PT MUTIFA in determining the cost of production, all costs incurred are treated as production costs, both the cost of major raw materials, cost of auxiliary materials, packaging materials costs and production overhead. Classification of production costs in accordance with the theory that exists is composed of material costs, labor costs and production overhead costs. Total production cost per month of each element calculation the average monthly cost is Rp. 73.111.118,260,- and the average number of finished products Paracetamol tablet 500 mg tablet is as much 566,666.67 per month. Based on data on average production costs in 2009, then the production cost per tablet is .Rp. 129,019.</p>


2018 ◽  
Vol 10 (1) ◽  
pp. 425-429
Author(s):  
Parag Mani Deka ◽  
Krishna Kanta Tamuli ◽  
Manas Pratim Dutta ◽  
Bipul Phukan ◽  
Sangipran Baishya

The experiment was carried out to study the effects of different doses of pig dung on the growth rate of Catlacatla during the summer season. Rate of application of pig dung doses were 10000 kgha-1 yr-1 ,15000 kgha-1 yr-1 , 20000 kgha-1 yr-1 and 25000 kgha-1 yr-1 . The experiment was carried out in a Completely Randomized Block Design. There were four replicates for each treatment where pig dung was applied at 10000 kgha-1 yr-1 (T1), 15000 kgha-1 yr-1 (T2), 20000 kgha-1 yr-1 (T3) and 25000 kgha-1 yr-1 (T4) and control. The control pond did not receive pig dung. After 10 days of application of pig dung, Catla was stocked at the rate of 8,000 nos./ha in the fish ponds. Sampling was done at 15 days interval to study the growth rate and health status of the fishes. At the end of 3 months period, the fishes were harvested, and the performance of growth, survival and total production was recorded viz. 72.92±6.41g.The results of the study clearly indicated that in the indirect integration system of pig-fish farming, where fresh pig dung contains 0.61% nitrogen, 0.50% phosphate-phosphorus (PO4-P), the dung load of 20000 kgha-1 yr-1 is optimum for satisfactory growth of catla, which yield an average production of 5354.00 kgha-1 yr-1 .


2014 ◽  
Vol 6 (2) ◽  
pp. 205-211
Author(s):  
Andrea Brenes-Soto

Productive response of rabbits fed with fresh leaves of nacedero (Trichanthera gigantea, Lamiales:Acanthaceae). Rabbit production is a viable activity in Costa Rica. It offers consumers a high quality meat, and for farmers a good income with a relatively low investment. Production performance, including weight gain and dressing percentage of rabbits fed with two levels of fresh “nacedero” leaves (Trichanthera gigantea) were evaluated. The experiment was conducted in a commercial farm, using 30 weanling animals (California breed) randomly distributed among three treatments (ten animals per treatment): T1: Control: 100% commercial extruded diet, T2: 85:15, 85% commercial extruded diet and 15% nacedero fresh leaves, T3: 70:30, 70% commercial extruded diet and 30% nacedero fresh leaves. Animals were individually weighed weekly for eight weeks, then slaughtered at 88 days of age and dressing percentage calculated. Significant differences (p<0,05) were found between animals from treatments 1 and 2 compared to treatment 3 according to Tukey test. Treatment 3 showed the lowest final weight (p=0,003), weight gain (p=0,008) and dressing percentage (p=0,002). Animals´ initial weights (included as a covariable) had an important effect in all parameter responses (p=0,02). Average initial weights were 441, 403 and 418 g; weight gain was 19, 19 and 17 g/animal/day and dressing percentage was 55, 54 and 51% for animals from treatments 1, 2 and 3 respectively. Dry matter intake was significantly less in animals from treatments 2 and 3 compared to control (p<0,05). It is suggested that 15% of substitution of fresh nacedero foliage in diets for fattening rabbits did not affect productive performance; and improve the use of plants with high potential as forages in productive systems with small animal` species.


2020 ◽  
Vol 2 (2) ◽  
pp. 80-87
Author(s):  
Miftachul Andriyan Afnan ◽  
Ganjar Adhywirawan Sutarjo ◽  
Hariyadi Hariyadi

Freshwater ornamental fish such as carp, koi, and betta fish is a kind of a very potential happy developed in the Tulungagung district. The total production in the last 3 years is still above the average production of other freshwater ornamental fish. This study aims to know the best influence on the production of freshwater ornamental fish by the influence of capital, cultivation pond, manpower, and technology. The method of research used is by the purposive sampling method of predetermined culture. Furthermore, the data that has been in can be inserted into SPSS 18 which is in multiple linear regression. The results of this research show that on the cultivation of goldfish, the production factor has a significant effect on the production and the technology variable has the highest beta coefficient of 0.364. For the cultivation of Koi fish, the production factor does not have a significant influence on the production, and the technology variable has the highest beta coefficient of 0.462. For betta fish farming, production factors have no significant effect on production variable and capital variables have the highest beta coefficient of 0.353 which means that production variables are heavily influenced by modal variables. Based on the results of the research can be concluded that out of all production factors, technology has the most influential likelihood on the marketing of freshwater ornamental fish.


2019 ◽  
Vol 7 (2) ◽  
pp. 207
Author(s):  
Muhammad Arief ◽  
Diatra Faradiba ◽  
Muhammad Anam Al-Arief

Abstract Red tilapia fish (Oreochromis niloticus) is one of the mainstays of the freshwater fishery which is growing rapidly in Indonesia. The production of red tilapia fish fishery experiences a significant increase from year after year which amounting from 567.078 tons in 2011 to become 695.063 tons in 2012 and 909.016 tons in 2013 ( Directorate General of Aquaculture – Ministry of Marine and Fishery, 2014). The development of red tilapia fish farming were not experiences many issues, but there is one problem that needs to be concern which is about feed problem, the feed that used in aquaculture activities is determine the production costs up to 60-70% of the total production cost incurred (Jusadi et al., 2004). Fish farming business are strongly influenced by the availability of sufficient fodder in numbers and quality to support the growth and life sustainability of fish cultivation. Feed plays an important part for the growth of the fish (Wahyudi, 2010). The feed can increase the quality of fish weight with addition of a feed additive. One of the alternatives that can be take is by adding probiotic (Anggraeni, 2012) and herbal ingredients in feed (Ariyanto et al., 2013). Research results show that the addition of probiotics plus herbs affect the digestibility of protein retention and fat retention red tilapia. Based on the research that has been done, the addition of probiotics plus herbs with a dose of 2 ml / kg of feed can be used as artificial feed supplement and as an alternative to reduce the production cost of cultivation of red tilapia (Oreochromis niloticus).


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Nila Suryati

Durian (Durio zibethinus Murray) is one of tropical fruit in Indonesia. Durian can be processed to be any kind of food, such as Lempok. Lempok in Tebing Tinggi District Empat Lawang Residence was managed in household scale to small industry.  The purpose of this research was to analyze production cost and benefit of lempok durian industry at Tebing Tinggi District Empat Lawang Residence. Research methode used on this research was case study, with respondence choosen purposively. From this research found that average production cost of this lempok industri as much as Rp. 151.255.732-, consist of average fixed cost Rp. 1.133.951 and average variable cost Rp. 150.121.781,-.  Meanwhile the benefit value of this product was Rp. 188.769.268 per year, obtained from 4.225 kilogram lempok and 81 kilogram crust of lempok per year.


2018 ◽  
Vol 4 (02) ◽  
pp. 31-41
Author(s):  
Parmaji

The objectives of this study were to: 1) analyze how the history of the development of red chili farming on irrigated rice fields at MT I in Triyoso Village, Belitang District, East OKU Regency, 2) analyze how the income differences between rice farming and red chili farming at MT I in the village Triyoso, Belitang District, East OKU Regency. The results showed that the cultivation of red chili has long been carried out in Triyoso Village, but the farmer who first cultivated red chili cultivation in irrigated rice fields was Mr. Mardiyanto, namely in 2012. The average total production cost of red chili farming in MT I was amounting to IDR 12,487,873 / Lg / MT, the revenue of IDR 24,470,000 / Lg / MT, so that you get an income of IDR 11,982,127 / Lg / MT. Meanwhile, the average production cost for rice farming in MT I is IDR 11,568,939 / Lg / MT, the revenue is IDR 19,106,204 / Lg / MT, so you get an income of IDR 7,537,265 / Lg / MT. The R / C ratio value of the red chili farming respondents was 1.96 while the R / C ratio value for rice farming respondents was 1.65. Statistically, there is a significant (significant) difference between the income of the red chili farming respondents and the rice farming respondents. This can be seen from the t value of 18.36 and the t table value of 2.10.


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