scholarly journals Optimation of Production Input in White Shrimp (Litopenaeus vannamei) Culture: A Case Study in UD. Jasa Hasil Diri at Desa Lamaran Tarung, Kecamatan Cantigi, Kabupaten Indramayu

2008 ◽  
Vol 7 (1) ◽  
pp. 39
Author(s):  
I. Diatin ◽  
S. Arifianty ◽  
N. Farmayanti

<p>UD Jasa Hasil Diri (UD JHD) is a company in Indramayu which culture the white shrimp. UD JHD started this culture in 2003, and now UD JHD's dam out area has reach 26 ha. Total production of white shrimp in 2006 was 125,854.5 kg.  The production cost of white shrimp culture that must be spending by UD JHD reached IDR 2,842,427,294. This production cost was allocated to get all variable input such as: seed, food, calcium, fertilizer, vitamin, probiotic, medicine, labor, diesel fuel, and gasoline. The used of production input already in optimum condition. Based on the result of linear study for seed used was optimum at 7,830,667 tails, foods at 204,387.7 kg, calcium at 25,170.9 kg, fertilizer at 503.4 kg, vitamins at 75.5 kg, probiotic at 683.4 kg, medicines at 4,279.1 kg, harvests at 1,258.5 hours, diesel fuel at 104,459.2 liters, and gasoline at 1,200 liters. The cost of production input based on linear study was IDR 2,403,220,000. Thus, UD JHD could reduce this cost by IDR 439,207,294 to get 125,854.5 kg shrimps.</p> <p>Keywords: optimum, production input, cost, white shrimp</p> <p> </p> <p>ABSTRAK</p> <p>UD Jasa Hasil Diri (UD JHD) merupakan sebuah perusahan yang membudidayakan udang vaname di Indramayu.  Perusahaan ini memulai usahanya sejak tahun 2003, dan saat ini memiliki tambak seluas 26 ha.  Total produksi udang vaname pada tahun 2006 adalah 125.854,5 kg.  Biaya yang harus dikelurkan oleh UD JHD untuk memproduksi budidaya udang vaname mencapai Rp. 2.842.427.294.  Biaya produksi ini dialokasikan untuk memperoleh berbagai input produksi seperti benur, pakan, kalsium, pupuk, vitamin, probiotik, obat-obatan, tenaga kerja, solar dan bensin.  Penggunaan input produksi telah mencapai kondisi optimum.  Berdasarkan hasil uji linier, kondisi optimum untuk benih yang ditebar adalah 7.830.667 ekor, pakan sebanyak 204.387,7 kg, kalsium 25.170,9 kg, pupuk 503,4 kg, vitamin 75,5 kg, probiotik 683,4 kg, obat-obatan 4.279,1 kg, masa pemeliharaan 1.258,5 jam, solar 104.459,2 liter, and bensin 1.200 liter.  Berdasarkan analisis linier, biaya input produksi adalah Rp. 2.403.220.000.  Dengan demikian, UD JHD dapat menurunkan biaya menjadi Rp. 439,207,294 untuk memperoleh 125.854,5 kg udang vaname.</p> <p>Kata kunci: optimum, input produksi, biaya , udang vaname</p>

Author(s):  
Fachri Husaini

PT Pudak Scientific is a company engaged in the manufacture of aircraft parts industry. Meeting the precise and timely demand of aerospace parts from customers becomes a major corporate responsibility. However, Loss Revenue often occurs due to engine breakdown. So that cause because the production target is not achieved, the product reject, and the delay of delivery. One of the machines that often experience breakdown is Mori seiki NH4000 DCG. Mori seiki NH4000 DCG is the finishing machine for Blank fork End product. The demand for this part is quite large, making it a tough task for the Mori Seiki NH4000 DCG machine. But because the breakdown of the machine is high enough to cause production targets every month are often not met. In addition, Maintenance activities that have not noticed the characteristics of engine damage, as well as the distribution of historical data of the machine causing less effective and efficient actions resulted in substantial Maintenance costs. Based on the results of risk analysis of Mori Seiki NH4000 DCG engine damage, in terms of performance loss system caused by a large enough that is 3.773% of machine production capacity per year. This figure exceeds the risk acceptance criteria by the company that is 2%. Therefore it is necessary to find the appropriate Maintenance policy for the Mori Seiki NH4000 DCG machine. The approach is to use Reliability Centeres Maintenance and Risk Based Maintenance. Based on the above two approaches obtained the appropriate interval time so that the Maintenance activities more effective and can improve the efficiency of treatment by reducing the cost of care previously Rp167.506.286, - per year, to Rp 96.147.061, - per year. With the policy is expected to reduce engine breakdown and performance loss caused. So the number of risks that arise for the future are within the criteria of acceptance set by the company.


2021 ◽  
Vol 343 ◽  
pp. 10013
Author(s):  
Mihaela Părăian ◽  
Emilian Ghicioi ◽  
Niculina Vătavu ◽  
Dan Gabor ◽  
Sorin Iuliu Mangu

Diesel fuel in motion when is transporting by pipes when is mixing, pumping, filtering, agitating or by pouring them from one vessel to another can generate static charges. Also, static electricity may occur if the liquid is splashes and forms a mist inside the tank. Accumulation of static electricity can, under certain conditions, be discharge and ignite the flammable/explosive atmosphere. Ignition hazards from static discharges can be eliminated by controlling the generation or accumulation of static charges or by eliminating a flammable mixture where static electricity may be discharged. Factors that need to be considered to reduce the risk of ignition sunt flammability characteristics of explosive atmosphere (the vapor pressure, flash point, temperature, and pressure) and the factors that determine the charging of static electricity (fuel type, electrical conductivity, sulfur content, viscosity, vehicle process: flow rate, pipe diameter, filters, pumps, spark promoters). In this paper are presented some aspects regarding the technical, organizational requirements and responsibilities of the personnel designated to prevent the formation and accumulation of static electricity when loading diesel fuel tanks, starting from a case study, respectively some explosions which occurred to a company during the loading operation.


2018 ◽  
Vol 5 (2) ◽  
pp. 134
Author(s):  
Luqman Arif Baihaqi ◽  
Imam Mas'ud ◽  
Yosefa Sayekti

This study aims to find out the system of business cost control of Tempe Sumber Mas. A Controling based difference between the calculation of the cost of production with cost of production of tempe using full costing. and This research uses Descriptive by Source and Technique Triangulation. The results of this study indicate that the cost control system used by the company is still simple and the calculation of the cost of production of tempe using full costing method is greater than calculate the total production cost used in the tempe production process. Keywords: Expense, Cost of Production, Full Costing, Cost Control


2017 ◽  
Vol 2 (03) ◽  
pp. 23-31
Author(s):  
Imam Sulaiman

The objectives of this research are to: (1) To analyze the cost, income and income of chicken and chicken cattle in Bangu Harjo Village, Buay Madang Timur District, OKU Timur Regency, (2) To analyze whether broiler and joper cattle cultivated in Bangun Harjo Village, Buay Madang Timur Sub-district, OKU Timur Regency is beneficial, (3) To analyze break even point of broiler and joper livestock business in Bangun Harjo Village, Buay Madang Timur District, OKU Timur Regency. This research has been conducted in Bangun Harjo Village, Buay Madang Timur District, East OKU Regency. Site selection is done purposively with the consideration that in the village is able to represent from the existing population and have the criteria of research plan. Bangun Harjo village is a village whose majority population live as farmers and there are some farmers who seek the cultivation of super chicken (joper) and broiler (broiler). The study was conducted in June 2015. The study found that the total production cost incurred in the poultry livestock business in Bangun Harjo Village in one production process amounted to Rp 13,963,744, the average revenue was Rp 22,920,000 so that income Received amounted to Rp 8,956,256. The value of R / C ratio is 1.64 indicating that the chicken livestock business is profitable. The total production cost incurred in the broiler business in Bangun Harjo Village in one production process is Rp 30,609,006, the average revenue is Rp 54,676,250, so the income received is Rp 24,067,224. The value of R / C ratio is 1.79 indicates that the business of broiler livestock is profitable and BEP value of livestock production volume of chicken joper is 349 head, while the value of BEP price is Rp 24.569 / Tail and BEP value of broiler chicken production volume is equal to 2.017 Kg, while the BEP value of the price is Rp 8,496 / Kg which shows that the business of chicken and broiler cattle in Bangun Harjo Village is feasible financially.


Energies ◽  
2020 ◽  
Vol 13 (18) ◽  
pp. 4799
Author(s):  
Ewelina Olba-Zięty ◽  
Mariusz Jerzy Stolarski ◽  
Michał Krzyżaniak ◽  
Kazimierz Warmiński

Biomass remains one of the most important materials for the production of renewable energy in the European Union. Willow can be one of the sources of biomass, and its production can also be profitable on soils with low quality. A proper selection of raw material for energy production should be based not only on the cost effectiveness or crop yield, but also on the environmental impact and the cost it incurs. The aim of this work was to evaluate the external environmental costs of the production of willow chips of seven willow genotypes, produced for energy generation on marginal cropping lands. The environmental external costs of chips production were estimated against the amount of emissions calculated according to the LCA method (ReCiPe Midpoint) and its monetary value. The external environmental cost of willow chips production amounted to €212 ha−1 year−1, which constituted 23% of the total production cost of willow chips. The external cost of production of 1 Mg d.m. of willow chips for the best yielding variety averaged €21.5, which corresponded to 27% of the total production cost. The research demonstrated that a proper selection of an optimal variety may lead to the reduction of the external cost.


2019 ◽  
Vol 40 (1) ◽  
pp. 323
Author(s):  
Marcos Aurelio Lopes ◽  
Flavio De Moraes ◽  
Francisval Melo Carvalho ◽  
Fabio Raphael Pascotti Bruhn ◽  
Andre Luis Ribeiro Lima ◽  
...  

This study aimed to analyze the effect of each workforce type on the cost-effectiveness of 20 dairy farms participating in the “Full Bucket” program, from January to December 2011, in the State of Rio de Janeiro. A stepwise multiple linear regression was used to identify the production cost components that most affected net margin, profitability, and cost-effectiveness. Workforce type influenced both profitability and cost-effectiveness, as well as total production cost. Economic analysis showed that farms with a hired workforce had the lowest total unit costs and a positive result. This way, the activity is able to produce in the long term and farmers are capitalizing. The farms that adopted mixed and family workforce had a positive net margin and a negative result, obtaining conditions to produce in the medium term. The highest representativeness on the items of effective operating cost in the family workforce stratum, in a descending order, were food, miscellaneous expenses, and energy. The most representative items in the mixed and hired workforce strata were food, workforce, and miscellaneous expenses.


2020 ◽  
Vol 4 (1) ◽  
pp. 20-23
Author(s):  
Wen Chiat Lee

Shrimp aquaculture has great potential for providing income and employment opportunities to farmers. Shrimp production can also contribute to economic growth given its high value and demand in Malaysia. However, it is often said that players in the marketing channel extract high margins for themselves. This study intends to verify this claim by examining a case study based on white leg shrimp (Litopenaeus vannamei) aquaculture in Kedah. The data for this study was obtained from a detailed study involving a shrimp retailer in Kedah. The marketing margins were calculated from the interviews of the farmer and the retailer. The results showed that the marketing channel was quite efficient because there was no large gap in the prices between the marketing channels. The difference between retail price and farm price is only RM7 per kilogram for the white shrimp which accounts for 43.75 percent of total farm price and represents the cost of bringing shrimps from the farm to the retail market.


Author(s):  
Evangelia STEFANOPOULOU ◽  
Ioannis ROUSSIS ◽  
Konstantinos TSIMPOUKAS ◽  
Stella KARIDOGIANNI ◽  
Ioanna KAKABOUKI ◽  
...  

Nigella sativa L. is considered to be an alternative crop offering innovative and high-quality products. A case study was implemented on an existing farm to determine the prospects of N. sativa production in Greece and to assess the economic outcomes of the cultivation of this crop under organic and conventional cropping systems. The total production cost of organic N. sativa seeds was 6.09 €/kg, while the cost of conventional seeds was 4.77 €/kg. The organic and conventional N. sativa seed selling prices were 17.04 and 12.01 €/kg, respectively. Moreover, the financial performance of farm is better after the introduction of N. sativa crop under organic cropping system, where the net profit increased by 63.8% compared to the initial profit of the farm, while the increase in the conventional was less at 49.2%. N


2011 ◽  
Vol 2 (2) ◽  
pp. 1071
Author(s):  
Haryadi Sarjono ◽  
Edwin Edwin ◽  
Himawan Sentosa ◽  
Frendy Bong

Supply is one of the most important factors for the company, but there are still so many companies who don’t understand about how to monitoring their supplies so there will be not too much or too little supplies for them to manage. Some of the important things are to know how many supplies that a company should prepare to fulfill the needs of supply for the next period. This essay is aimed to investigate whether there was a shift/moving towards the supplies and the factor, which trigger the moving, how many supplies that the company should have and the cost that they have to pay to fulfill the supplies. The result shows that there was a moving of supplies, which has been cause by some factors. The kind of research that being used is a descriptive research, with a quantitative data. And the methods that being used is the case study, The point of this research is because of the moving of supplies that has been caused by the age of the supplies, the company have to calculate how many supplies that they should have to fulfill the needs of the next period. 


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