scholarly journals A Productivity Outlook for a Multi-Criteria Animal Feed Formulation Problem: A Case Study of Nigerian Feed Mill Industry

Author(s):  
Olalere Olusegun Abayomi ◽  
Alao Kehinde Temitope
2019 ◽  
Vol 11 (01) ◽  
pp. 1-7
Author(s):  
Roni Kusnowo ◽  
Kus Hanaldi

Animal feed knife is a tool that serves to cut and chop animal feed consisting of grass as the main ingredient with additives such as bran, herbs, centrate, cassava, tofu pulp and others. Therefore, as a cutting tool must have the properties of friction resistance, impact resistance, and have good sharpness, so that the material chosen is Ni-Hard 1. The use of centrifugal casting method was chosen because it has the advantage of being able to make castings with relatively thin thickness this is due to the influence of the centrifugal force on the distribution of metal liquids throughout the cavity in the mold. Case study in this study is the use of centrifugal casting methods as an alternative to gravity casting methods to overcome defects of misruns. This research was conducted to investigate the effect of speed on the formation of castings products. The method that was carried out began with a literature study on centrifugal casting, and continued by determining the material, the temperature of the cast is in the range 1250ºC - 1300ºC, and the type of mold. The next step is to do work drawings, pattern making, mold making, casting processes, fettling processes, and analysis. With variations in speed of 200 rpm, 300 rpm and 400 rpm, it can be seen the optimal speed for making this product. The results of this study obtained optimal speed at a speed of 300 rpm to make good quality of animal feed knife products.


2019 ◽  
Vol 3 (2) ◽  
pp. 26-33
Author(s):  

The aim of this research is to reduce a number of defects during a feed pellet production process to improve customer satisfaction. A factory case study produces the feed pellets for several species such as food for pigs, chickens, and ducks. Production data from January to June 2017 manufacturing found that the manufacturing defects rate were about 3.32%. The data showed that the overall defects originated from different problems; 1) cracked or broken food; 2) high humidity; 3) distorted of product color; and 4) an ingredient error, respectively. Statistical methods, design analysis, and cause analysis techniques e.g. the Ishikawa diagram, Pareto chart, and FMEA (Failure Mode and Effects Analysis) were applied to help the factory to identify the main root cause of the defects and the potential failure modes of the factory case study. Due to an increasing number of complaints, this study only concentrated on the duck feed pellet production process. The study was divided into two parts: finding the root cause of the defects, which are the most critical factors for further analysis, and applying an experimental statistical design to decrease the number of defects during the duck pellet production process. The problem with cracked or broken pellets (dust) was found as the main factor affecting the production defects. Results showed that the main factors contributing to the amount of dusk in the duck feed productions came from three factors as follow: the thickness of die, distance between compression rollers and die, and time and temperature of mill machine needed during compressing the duck feed pellet production. Both the fractional factorial experimental design, 2k and 3k, were used to evaluate the influence of each factor on the duck feed production defects. The results by using the factorial 2K experimental show that the most important variable in duck pellets production were thickness of the die, distance between compression rollers and die, and temperature of mill machine needed during compressing the duck feed pellet production while time was not an interaction effect in this problem. The 3k factorial design was used to determine the interaction effects for the duck pellets production process. The experiment was ran and tested for 3 months. The final outcomes showed a significant reduction of defects from 2.51% to 1.09% (P<0.01). The results indicated that thickness -20 mm. of the die, 0.05 mm of distance between compression rollers and die, and 95 degree Celsius of temperature of mill machine needed during compressing the duck feed pellet production would be the most appropriate set of pelleting machine for the duck production process case study.


1994 ◽  
Vol 24 (2) ◽  
pp. 53-58 ◽  
Author(s):  
William B. Roush ◽  
Robert H. Stock ◽  
Terri L. Cravener ◽  
Thomas H. D'Alfonso

2016 ◽  
Vol 24 (2) ◽  
pp. 147-155
Author(s):  
Leonardo Rocha Maia ◽  
Samantha Pereira Ferraz ◽  
Luciano Brito Rodrigues

Were analyzed the working conditions in a small feed mill, with identification of occupational risks (physical, chemical, biological, ergonomic and accidents) and measurement of noise levels. Data collection was performed qualitatively by using a survey, previously developed, as well as in loco observation. There was at least one factor belonging to the five occupational risks, and the ergonomic risk was associated with all activities. The feed mill assessed was not in accordance with the Regulatory Standards related to Health and Safety, and arrangements to adjust it accordingly must be taken. Corrective actions goes from the purchase and supply of appropriate personal protective equipment for worker to structural changes, such as installing handrails and repairing of electrical installations. These initiatives, if implemented could contribute to reducing the risks that affect the health and physical integrity, with opportunities to improve quality and productivity of the services performed.


2020 ◽  
Vol 40 (1) ◽  
pp. 218-223
Author(s):  
S. A. Bolu ◽  
O. O. Balogun ◽  
F. E. Sola-Ojo

High Performance Liquid Chromatography (HPLC) was used to determine the vitamin and mineral contents of some locally sourced ingredients such as fish liver oil, Adansonia digitata, Telfaria occidentalis, Celosia spp, Amaranthus cruentas leaves, Xylopia aetiopica, capsicum frutenscen, Saccharomyces cerevicae, rice bran, palm oil and colostrums. The results indicated that fish liver oil was the most potent source of vitamins A, D, E and B12 represented by 9x10 6 iu/100g, 48000icu/100g, 30mg/100g, and 40.5mg/100g, respectively. The B-Complex vitamins were present among the spices and vegetables analyzed. Saccharomyces cerevicae was observed to a potent source of thiamin (9.4mg /100g) and niacin (41.8 mg / 100g). Capsicum spp and Telfaria occidentalis had ample amounts of riboflavin, thiamin and niacin. Rice bran had the highest amount of pyridoxine, 28.6mg/100g, while panthothenate was present more in the milk (8.2mg/100g) than other materials analysed. The mineral composition of the materials analysed showed that they have fairly uniform potency. Amaranthus cruentas was found to contain more mineral with 3.0, 1.4, 5.13, 1.10, 5.04 and 1.09% for copper (cu), Zinc (Zn), potassium (K), Sodium (Na), Calcium (ca), and magnesium (mg), respectively. The results of the analysis indicated that vitamin and mineral potencies of these ingredients can be harnessed for the production of vitamin and mineral premix for animal feed formulation


2022 ◽  
Vol 2022 ◽  
pp. 1-10
Author(s):  
Yaw Gyau Akyereko ◽  
Faustina Dufie Wireko-Manu ◽  
Francis Alemawor ◽  
Mary Adzanyo

Cashew (Anacardium occidentale), a crop projecting Ghana internationally beside cocoa, is usually cultivated for its nut, for both local and international markets. The cashew apple is underutilized in many African countries. This study is aimed at determining the knowledge, perception, and utilization of cashew apples in Ghana among stakeholders in the cashew value chain. Results from the study showed that the cashew industry consisted of farmers (89.1%), nut buyers (6.8%), extension officers (3.5%), and processors (0.6%) with uneven distribution of males (66.2%) and females (33.8%). Cashew apple utilization was low (<10%), though 84.37% had in-depth knowledge on the health benefits and value-added products made from the apples. Cashew apple is mainly utilized as fresh fruits or juice, with minor uses as an ingredient in food preparation, animal feed formulation, and production of mushroom, weedicide, ethanol, and manure. The cashew apple processors identified high cost of processing equipment, perishability of apples, lack of capital, market, technical know-how, and government support as challenges. Based on these findings, education of the stakeholders on value addition or processing of the apples at household and industrial levels and provision of stimulus packages to private processors are recommended to maximize cashew apple utilization in Ghana.


Author(s):  
Agnes Gracella Fepdiani Simanjuntak ◽  
Agus Perdana Windarto ◽  
Eka Irawan

Day Old Chicken (DOC) is one day old chicken, usually weighs and weighs an average of 35-40 grams. Researchers took a case study at PT. Karya Semangat Mandiri which is a child of PT. Charoen Pokphand where the company produces animal feed, Day Old Chicks and Indonesia's largest processed food company in Balaraja is one of the leading companies in the field of agribusiness in Indonesian. PT. Karya Semangat Mandiri is a subsidiary where in its implementation it still has problems, especially in the selection of Broiler Chicken DOC quality that will be distributed to several partners that have been incorporated. In this study, the authors analyzed the strategy of increasing sales in the selection of Broiler Chicken DOC Quality using the MOORA Algorithm. The author obtained data directly from PT. Karya Semangat Mandiri. The attributes used are eight, namely the title (C1) , abstract (C2) , introduction (C3) , objectives (C4) , methods (C5), results and discussion (C6) , conclusions (C7) and bibliography (C8). With this analysis, it is expected recomended to PT. Karya Semangat Mandiri in increasing sales so that it can add partners who want to join in it based on the algorithm used.


Author(s):  
Anne Huss ◽  
Roger Cochrane ◽  
Mary Muckey ◽  
Cassie Jones
Keyword(s):  

Agronomy ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1465
Author(s):  
Tamer El-Shater ◽  
Yigezu A. Yigezu

Conservation agriculture (CA) involving zero tillage, crop diversification, and residue retention is considered a panacea for several interrelated problems in agricultural production. However, in the mixed crop-livestock production systems of the drylands, crop residues have great significance as sources of animal feed, posing a major challenge in the promotion of CA. While the economic benefits and the drivers of adoption of zero tillage and rotation have been well documented, the literature on the economics of residue retention (RR), especially in the drylands, is scanty. By applying the endogenous switching regression model to a case study of 2296 wheat fields in Morocco, this paper provides evidence on the socio-economic impacts of residue retention. Between 30% and 60% and above 60% of crop residues were retained respectively on 35% and 14% of wheat fields. These levels of residue retention led to 22% and 29% more yields, 25% and 32% higher gross margins and 22% and 25% more consumption of wheat, respectively. Retention of above 60% residue reduces both downside risk and variability of yield while lower levels of residue retention have mixed effects. Residue retention is economically and biophysically beneficial even for owners of livestock as the monetary value of the additional grain yield more than offsets the cost of purchasing an equivalent amount of feed from the market—all providing good economic justification for residue retention. Our findings show that economic reasons are not barriers for adoption of residue retention, but risk factors and absence of alternative feed sources might. The policy implication of our results is that there are high incentives for Morocco and other similar countries in North Africa and West Asia to invest in the development and/or import of alternative feed sources, introducing crop insurance, and raising the awareness of the economic, biophysical and environmental benefits of residue retention among farmers.


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