scholarly journals Essais de la substitution partielle du maïs dans l’alimentation par la drêche artisanale séchée sur les performances zootechniques des poulets de chair

2020 ◽  
Vol 14 (3) ◽  
pp. 859-868
Author(s):  
S.A. Mebanga ◽  
K.P. Fooba ◽  
A. Mamoudou

L’étude a été menée dans le but d’évaluer les effets du taux d’incorporation de la drêche artisanale séchée sur les performances zootechniques des poulets de chair. A cet effet, 192 poussins de souche Cobb 500 non sexés ont été répartis à partir de la phase de croissance en 4 lots en fonction du taux de substitution du maïs par la drêche artisanale séchée (0%, 15%, 30% et 45%) pendant 42 jours. Un lot témoin (LT) nourris à base d’une ration contenant le maïs comme principale source d’énergie a été comparée à trois lots expérimentaux (LE) nourris aux rations LE 15, LE 30 et LE 45 dans lesquelles 15, 30 et 45% de maïs ont remplacés par de la drêche artisanale séchée. Du point de vue pondéral, il n’y a pas eu de différence significative (p > 0,05) entre les quatre autres lots. A la 6ème semaine, le poids vif moyen des animaux du LE 45 (1416,61±101,22 g) était significativement (p < 0,05) plus élevé que ceux des autres lots (1294±102,06 g ; 1232,75±190,69 g ; 1367,57±210,74 g). La consommation alimentaire était significativement (p < 0,05) élevée chez les poulets des lots LE 30 (124,94±7,3 g) et LE 45 (143,35±9,75 g) par rapport à ceux des lots LT (109,82±1,46 g) et LE 15 (109,66±7,44 g). Le poids carcasse était significativement (p < 0,05) plus élevé chez les poulets du lot LE 45 (1065,54 g). Le rendement carcasse ne présentait pas de différence significative (p > 0,05) entre les quatre autres lots. Les poids du coeur et du foie étaient significativement (p < 0,05) inférieurs dans les lots LT, LE 15 et LE 30 par rapport au lot LE 45. Le prix du kg des aliments a baissé au fur et à mesure que le taux de substitution augmentait. La différence de prix était de 36,7 FCFA entre les lots LT et LE 45. Cependant, le lot LE 30 présentait le meilleur coût de production. En considérant les avantages économiques que présente la drêche artisanale séchée, il apparait en perspective nécessaire de remplacer l’aliment de base qu’est le maïs par ce sous-produit afin de réduire les coûts de production et améliorer la rentabilité des élevages de volailleMots clés : Taux d’incorporation, drêche, coûts de production, lots expérimentaux, poussins de souche Cobb 500.   English Title: Effect of partial substitution of maize in feed with dried artisanal dreche on the zoo technical performances of broilersThis study was carried out in order to assess the effects of the rate of dried artisanal dreche on the zoo technical performances of broilers. For this purpose, 192 non-sex cob 500 stock chicks were divided from the growth phase into 4 batches according to the rate substitution of maize by dried artisanal dreche for 42 days. A control batch (LT) fed on a ration containing maize as the main source of energy was compared to three experimental batches (LE 15, LE 30 and LE 45) fed on rations in which 15, 30 and 45% of maize were been replaced by the dried artisanal dreches. From a weight point of view, there was no significant (p > 0, 05) difference between the 4 batches. At the 6th week, the average live weight of LE 45 animals (1416, 61 g) was significantly (p < 0, 05) higher than those of others batches (1294±102, 06 g; 1232,75±190,62 g; 1367,57±210,74 g). Feed consumption was significantly (p < 0,05) high in chickens from batches LE 30 and LE 45 compared to those from batches LT and LE 15. The carcass weight was significantly (p < 0,05) higher in chickens from batch LE 45 than in chickens from others batches. The carcass yield showed no significant (p > 0, 05) difference between the four batches. The weights of the heart and the liver were significantly (p < 0, 05) lower in the LT, LE 15 and LE 30 batches than that of the LE 45 batch. The price per kg of food decreases as the substitution rate increases. The price difference was 36, 75 FCFA between batches LT and LE 45. However, batch LE 30 had the best production cost. Considering the economic advantages of dried artisanal dreche, it appears in perspective necessary to replace the basic food that is corn by this by-product in order to reduce production costs and improve the profitability of poultry farms.Keywords: Incorporation rate, dreche, production costs, experimental batches, Cobb 500 strain chicks.

2018 ◽  
Vol 1 (2) ◽  
pp. 70-76
Author(s):  
Niswatin Hasanah

The study aimed to determine the production costs, revenue, earning, farming efisiency in terms of financial aspects. The farm efficiency can be obtained although R/C ratio, and BEP price during 6 production period of 30 plasma according to 3 scale enterprises. Birds stratum divided into stratum I (3.000–12.000 birds, n= 16), stratum II (12.001-21.000, n= 11), stratum III (21.001-30.000 birds, n= 3). The results indicated that the highest profit was strata III period 2 (Rp2,217.00/kg of live weight), the production cost was Rp14,700.00/kg of live weight (influenced by feed factor 75.7% and DOC 22.3%) and the revenue was Rp17,580.00 (consisted of affected by 98.8% broiler sales and bonus 0,57%) to produce 1 kilogram of live weight of broiler. In strata III period 2 the most efficient based on BEP price reached Rp15,252.00/kg broiler live weight and aspect R/C ratio was 1.17. 


2006 ◽  
Vol 75 (4) ◽  
pp. 495-500 ◽  
Author(s):  
P. Suchý ◽  
E. Straková ◽  
V. Večerek ◽  
V. Šerman ◽  
N. Mas

The main aim of this experiment was to verify the suitability of two Polish varieties of dehulled lupin seed (the low-protein SONET variety and the high-protein JUNO variety) as protein components to replace 50% of soya extract meal in feeding mixtures designed for the feeding of young broilers. The results of this experiment demonstrate that suitable treatment of lupin seed (dehulling) may significantly increase its nutritional value. Dehulling provides a product (core) in which the level of nitrogen-containing substances is by 27% higher than that in the original seed, providing an important protein component to be added in feeding mixtures for chickens. The experiment has also shown that production performance depends on the particular Lupinus variety used. Chickens fed on the JUNO variety seed (Group E1) reached a live weight of 2.332 kg on Day 40, which is comparable with the control group of chickens (2.337 kg; Group C). However, chickens in Group E2 fed on the SONET variety seed had a conclusively lower average weight (2.280 kg) (P < 0.05). Feed consumption per kg of weight gain at this level of average live weight was as follows: 1.89 kg (Group C), 1.85 kg (Group E1), and 1.93 kg (Group E2). The results confirm the suitability of dehulled lupin seed as a substitute for soya extract meal. When designing the composition of feeding mixtures one has to know the exact nutritional composition of the particular lupin variety. One important finding from a nutritional point of view is that the seed of the Lupinus genus is a major source of the amino acid arginine, which is often deficient in the feeding mixtures.


2021 ◽  
Vol 15 (1) ◽  
pp. 212-223
Author(s):  
Bansé Ouedraogo ◽  
Zara S. Nikiema ◽  
Jean Sibiri Zoundi ◽  
Laya Sawadogo

L’objectif de ce travail est de rechercher une voie alternative d’amélioration de l’alimentation et de la productivité avicole au Burkina Faso. L’étude vise à évaluer les effets de l’incorporation de la farine d’Azolla pinnata dans la ration alimentaire sur les performances de croissance des poulets de chair. Pour ce faire, une expérience a été conduite pendant 56 jours avec 120 poussins de chair âgés de 21 jours afin d’évaluer l’effet de l’incorporation de la farine d’Azolla pinnata comme ingrédient alimentaire dans la ration de poulets de chair. Le soja torréfié utilisé comme témoin a été substitué partiellement par la farine d’A.pinnata à des taux de 0, 3 et 6% correspondant à trois traitements alimentaires R0, R1, R2. A la fin de l’essai, une augmentation du poids des sujets avec les apports croissants d’A. pinnata dans les rations (R1 et R2) a été observée même si elle n’a pas été significative. Les indices de consommation n’étaient pas significativement différents. L’incorporation n’a engendré aucun effet néfaste sur le rendement carcasse des sujets nourris à base de la farine d’Azolla en comparaison aux sujets témoins. La substitution partielle du soja torréfié par la farine d’Azolla aux taux de 3% et 6% a entraîné une diminution des coûts alimentaires par kg de poids vif de poulet.Mots clés : Aviculture traditionnelle améliorée, Azolla pinnata, poussins hybrides, performance de croissance.   English Title: Effects of incorporating dried azolla (Azolla pinnata) biomass in chicken rations in improved traditional poultry farmingThe objective of this work is to look for an alternative way to improve poultry feed and productivity in Burkina Faso. The study aims to evaluate the effects of the incorporation of Azolla pinnata meal in the feed ration on the growth performance of broilers. To this end, a 56-day experiment was conducted with 120 21-day-old broiler chicks to evaluate the effect of incorporating Azolla pinnata meal as a feed ingredient in the broiler ration. The roasted soybean used as a control was partially substituted with A. pinnata meal at levels of 0, 3 and 6% corresponding to three feed treatments R0, R1, R2. At the end of the trial, an increase in the weight of the subjects with increasing A. pinnata intakes in the rations (R1 and R2) was observed, although it was not significant. The consumption indices were not significantly different. Incorporation had no adverse effect on carcass yield in subjects fed Azolla meal compared to control subjects. Partial substitution of roasted soybean with Azolla meal at 3% and 6% resulted in lower feed costs per kg live weight of chicken. Keywords: Improved traditional poultry farming, Azolla pinnata, hybrid chicks, growth performance.


2021 ◽  
Vol 4 (1) ◽  
pp. 105-112
Author(s):  
Diana Dwi Aulia ◽  
◽  
Warisa Warisa ◽  

The increase in sales of meatballs from year to year, seen from a strategic location point of view, and the relatively cheap selling price of meatballs among the community, this meatball shop is a place to eat that is never empty of people visiting to eat. In the business world, actors or business owners are always looking for new opportunities in developing their business, therefore business owners will easily find customers. The more developing or increasing meatball stalls, with this the author aims to see the increase, sales, and customer demand in the meatball shop. And because of the large number of customers, it will definitely increase the material and production costs. In this study, data processing was made using the Mamdani fuzzy method or what is commonly called the Min-Max method. To get the largest production cost output in 2019 - 2020, it can be obtained from the calculation of production costs and the results of available products with several stages of the necessary methods, namely; a) Formation of fuzzy sets; b) Application function implication; c) Composition of rules; d) Defuzzification. The results of defuzzification, we can determine the increase in the production of meatball stalls


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 390-391
Author(s):  
Danny Moreno ◽  
Gustavo L Sartorello ◽  
Guilherme Boldrin ◽  
Beatriz Q Reis ◽  
Vanessa Rezende ◽  
...  

Abstract The aims were to evaluate and compare the total cost (TC) and feedlot cattle production cost index (ICBC) in the states of São Paulo (SP) and Goiás (GO) from April of 2017 until December of 2019. In addition, the progress of ICBC was compared with the General Price Index - Internal Availability (IGP-DI) in that same period. This research has been developed at the Laboratory of Socioeconomic Analyses and Animal Science (LAE) of the University of São Paulo (USP). The LAE monitors all the prices of basic inputs used in the feedlot system monthly these states and updates the data to create the ICBC. The feedlot of the states of SP and GO were delimited in three representative properties, two for SP (CSPm and CSPg) and one for GO (CGO). We found that among the evaluation period the accumulated inflation by the IGP-DI was 15.1%, while in the ICBC it was 22%, 21.7% and 38.3% for CSPm, CSPg and CGO, respectively. In other words, there was a real increase of 6.9%, 6.6% and 23.2%, in that same order, for farmers. CSPm, CSPg and CGO showed similar TC in April 2017 and September 2019. However, in October 2019 the TC per kg of live weight (LW) increased until the end of the evaluation period (December 2019), this being $3.52, $3.46 and $3.62 per kg of LW, respectively. Our findings on cost items increased more in the State of GO than SP. Purchase animals and the inputs of the diet were the main cost items that influence the TC. It was concluded that in the southeast and central-western regions of Brazil, farmers had real increases in their production costs in the feedlot. Furthermore, there was greater variability in ICBC compared to IGP-DI.


2020 ◽  
Vol 8 (2) ◽  
pp. 128-149
Author(s):  
Dini Maulana Lestari

This paper will discuss about the immaterial costs and production yields at one of the refined sugar factory companies in Makassar, South Sulawesi. The theory is based on the fact that Immaterial is a cost that is almsgiving, meaning costs that are outside of the basic costs of the company in producing production, so this research aims to find out: (1) what is the production cost needed to produce this production, (2) the maximum level of production at company from 2013 to 2017. This type of research is a quantitative study because it uses a questionnaire in the form of values ​​that are processed using the marginal cost approach formula. The results of the analysis show that (1) the maximum level of production costs occurred in 2016 amounting to 6,912 with an Immaterial cost of Rp. 2,481,796,800 and the total production produced is 359,077.3 tons (2) The required workforce with the total production produced is 359,077.3 tones of 180 people including the maximum production point which means that the lowest value is achieved (optimal).    


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Nurul Mukminah ◽  
Rita Purwasih

This study aims to determine and compare the profitability of different types of broiler chicken farms (open and cloused houses) in Subang Regency. This study involved 9 farmers consisting of 5 farmers with closed house and 4 farmers with open house who partnered with PT. Surya Unggas Mandiri (PT. SUM). Production costs taken are 2 production periods from May-August 2018. Data are analyzed using economic analysis and descriptive methods. The results showed that the production cost per period per 1000 birds closed house was higher (Rp. 27.656.768,-) compared to open house (Rp. 24.975.671,-). The revenue per period per 1000 birds of closed house is higher (Rp. 30.606.931,-) compared to open house (Rp. 25.788.618,-). The profit of farmers who use closed house is higher (Rp. 2.621/period/bird) than open house (Rp.417,-). The profitability in close house s is 9.48% and is very feasible to develop


Author(s):  
V. Khamitova ◽  
A. Osmanyan

An experiment has been conducted to determine the effectiveness of growing broiler chickens when whole wheat grain has been included in the compound feed. The purpose of the research was to develop an appropriate scheme and dose for feeding whole wheat grain depending on the age of broilers, while observing the normative content of metabolic energy and nutrients in the diets, and to determine the economic effectiveness of rearing of broilers. To determine the effectiveness, data on live weight, growth rate, livability, uniformity of broiler population by live weight and variability of live weight of chickens have been studied. In the course of the work, the livability, average daily gain, feed conversion, homogeneity and variability coefficients, and the productivity index have been calculated. An increase in the live weight of broilers, as well as the rate of growth in pre-slaughter age when using whole grains in poultry diets, as well as a decrease in feed consumption per unit of live weight gain has been revealed. In conclusion, the economic effectiveness of broiler meat production has determined when whole grain has been included in diets. The use of whole wheat grain as an additive to the main diet in broiler feeding allowed to increase profits and increase the level of profitability. It has been found as a result of research that it is advisable to add whole wheat grain to the main diet for broilers at the age of 8–14 days in an amount of 5 % of the feed weight, at the age of 15–21 days – 15 %, at the age of 22–28 days – 20 %, at the age of 21–29 days – 30 % of grain without reducing the overall nutritional value of the diet.


2019 ◽  
Vol 4 (2) ◽  
pp. 205-214
Author(s):  
Erika Fatma

Lot sizing problem in production planning aims to optimize production costs (processing, setup and holding cost) by fulfilling demand and resources capacity costraint. The Capacitated Lot sizing Problem (CLSP) model aims to balance the setup costs and inventory costs to obtain optimal total costs. The object of this study was a plastic component manufacturing company. This study use CLSP model, considering process costs, holding costs and setup costs, by calculating product cycle and setup time. The constraint of this model is the production time capacity and the storage capacity of the finished product. CLSP can reduce the total production cost by 4.05% and can reduce setup time by 46.75%.  Keyword: Lot size, CLSP, Total production cost.


Author(s):  
C. Pandian ◽  
A. Sundaresan ◽  
A. V. Omprakash

The present study was conducted to assess the effect of supplementation of Multi-enzymes with lysophospholipids on production performance of pure line White Leghorn layers. Body weights before and after the experiment did not differ significantly across the experimental diets. Irrespective of the dietary treatments, the birds gained 3.83 per cent of live weight relative to its initial body weight. Mean per cent Hen housed egg production was significantly (Pis less than 0.05) higher in diet supplemented with 0.10 MEC-L than other groups. Mean egg weight and average daily feed consumption during 25 to 35 weeks of age indicated no significant effect of enzyme supplementation. Average daily feed consumption per bird in control, 0.05 % and 0.1% multi-enzyme supplemented groups was 108.13, 105.66 and 107.67 g respectively and birds offered control diet recorded numerically more feed intake than enzyme supplemented groups. Comparatively low feed per egg was observed in 0.10 per cent group followed by 0.05 per cent group which offers economic benefits than control diets. However, the egg quality traits between different dietary enzyme supplementation groups showed no significant difference.


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