scholarly journals Effectiveness of blower and HVLS fan in feedlot to performans of brahman, belmont red and charolais cattle

2018 ◽  
Vol 52 ◽  
pp. 00010
Author(s):  
David Isaac Yasin ◽  
Ma’ruf Tafsin ◽  
Simon P Ginting

The purpose of this study is to determine the impact of heat stress on Brahman Cross cattle performance which is maintained by feedlot with three treatments (non using fan, blower fan and HVLS fan) using split plot design, Giving the fan is treated as the main plot factor, while the cattle is treated as a plot factor factor (sub plot factor). Knowing the financial value of each treatment: feed consumption, daily weight gain, feed conversion, feed cost, cost per gain of Brahman, Belmont red and Charolais is fattened in feedlot. The result showed that using HVLS fan is most effective to cattle performance than blower fan and non using fan for belmont red and charolais cattle.

2019 ◽  
Vol 20 (2) ◽  
pp. 125
Author(s):  
Ica Putri Angkeke ◽  
Teysar Adi Sarjana ◽  
Edjeng Suprijatna

This research aims at investigating the impact of microclimatic ammonia change on Broiler’s  performance in closed house during dry season. Seven hundred and twenty broiler’s with their initial weight of 49.29 ± 1.13 grams are kept in a 60 x 12 m2 cage.The research consists of 4 treatments and 6 experiment units. The microclimatic ammonia change is measured at a distance of 0, ¼, ½, and ¾ of closed house’s length from the inlet. The parameters observed are feed consumption, body weight gain (BWG), feed convertion ratio (FCR), performance index (PI) and Income Over Feed Cost (IOFC). The obtained data are subjected to analysis of variance and several data related to microclimatic ammonia and heat stress index (HSI) are also calculted for their correlation to find out their correlation with the broiler’s’s performance. The research results indicate that the microclimatic ammonia change significantly reduces Broiler’s performance. This is shown by the significant increase of FCR value, decrease of feed consumption, BWG, PI and IOFC (P≤0.05) starting from a distance of ¼ of cage length from the inlet. The correlation analysis result shows a negative, significant correlation between performance with ammonia, while HSI does not show any correlation with the observed parameters. The conclusion of this research is that the increase in microclimatic ammonia at increasingly further distance from the inlet decreases Broiler’s  performance in dry season.


2012 ◽  
Vol 34 (1) ◽  
pp. 38 ◽  
Author(s):  
Mateus Da Cruz De Carvalho ◽  
Soeparno (Sueparno) ◽  
Nono Ngadiyono

<p>The purpose of the experiment was to determine the growth and carcass production of Ongole grade cattle (PO) and Simmental Ongole (SimPO) crossbred cattle kept in a feedlot system. Six PO cattle and six SimPO crossbred<br />cattle with the respective initial body weight of PO 315.6±39.46 kg and SimPO 368.3±17.81 kg, were kept for 3 months and fed with concentrates, elephant grass, soybean hulls and cassava. At the end of treatment all cattle were<br />slaughtered. The observed variables included feed consumption, feed digestibility, daily weight gain, feed conversion, feed cost per gain, blood urea and blood glucose levels, carcass cuts weight, carcass yield, carcass percentage, carcass<br />component, and meat-bone ratio. The obtained data were analyzed using the t-test. The treatments significantly affected carcass weight and carcass percentage (P&lt;0.05), but it did not affect on feed consumption, feed digestibility, average daily gain, feed conversion, feed cost per gain, blood urea and blood glucose levels, carcass component, and meat-bone ratio. In conclusion, the SimPO crossbred had higher carcass weight and carcass percentage, and the feed cost per gain more efficient compared to PO cattle.</p><p>(Key words: Growth, Carcass, Ongole grade cattle, Simmental Ongole Crossbred cattle, Feedlot)<br /><br /></p>


2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Mustapa Zahri Ritonga ◽  
Hasnudi ◽  
Iskandar Sembiring ◽  
Tri Hesti Wahyuni ◽  
Nevy Diana Hanafi

This study aims to determine the effect of fermented sago pulp in rations on performance (weight gain, feed consumption, feed conversion) and local sheep's income over feed cost (IOFC). This research was carried out in the community farms of Karang Rejo Village, Stabat District, Langkat Regency. This research started from March to June 2017. The design used was complete randomized design (RAL), with 4 treatment of 5 replications. Each replication consisted of 1 local sheep with an initial weight of 11.05 ± 0.56 kg. The treatment consisted of P1 (50% sago pulp without fermentation + forage), P2 (60% of sago pitch without fermentation + forage), P3 (50% fermented sago pulp + forage), and P4 (60% fermented sago pulp +). The observed variables were performance (body weight gain, feed consumption, feed conversion) and income over feed cost (IOFC). The results showed that the treatment of fermented sago pulp gave a very real effect (P <0.01) on daily weight gain. The mean of P1 = 33,05 g, P2 = 39,95 g, P3 = 46,57 g, P4 = 54,38g. The consumption of fermented sago pulp treatment has a real effect (P <0,01). With average P1 = 486,38 g, P2 = 548,68 g, P3 = 604,69 g, P4 = 671,11 gr. Against the conversion of fermented sago pulp fermentation treatment gave a real effect (P <0.05). With average P1 = 14.78, P2 = 13.90, P3 = 12.99, P4 = 12,49. IOFC the highest local sheep is Rp. 121.568 on treatment of P4 and IOFC lowest at treatment P1 equal to Rp.73.315. The conclusion of the research shows that the utilization of fermented sago pulp can increase body weight gain, feed consumption, local sheep feed conversion. P4 treatment economically has a better economic level than P1,P2 and P3.


2021 ◽  
Vol 13 (11) ◽  
pp. 6074
Author(s):  
Esther Khayanga Sumbule ◽  
Mary Kivali Ambula ◽  
Isaac Maina Osuga ◽  
Janice Ghemoh Changeh ◽  
David Miano Mwangi ◽  
...  

The acceptance of eco-friendly black soldier fly larvae meal (BSFLM) as sustainable alternative protein ingredient in poultry feeds continues to gain momentum worldwide. This study evaluates the impact of BSFLM in layer chick and grower diets on the growth, carcass quality and economic returns. Mean weekly weight gain and total live weight per chick and grower varied significantly. The highest final weight gain was achieved when birds were provided diet with 25.6% BSFLM. Average daily feed intake (ADFI), average daily weight gain (ADG) and overall weight gain of the chick varied significantly, except for the feed conversion ratio (FCR). For grower birds, ADFI, ADG, FCR and overall weight gain did not vary significantly across the various feeding regimes. The weight of the wings and drumsticks had a quadratic response with a maximum weight obtained at 33% inclusion of BSFLM. The weight of the internal organs were not significantly affected by dietary types. Positive cost–benefit ratio and return on investment was recorded for diet types with higher BSFLM inclusion levels (>75%). Diets with 25% and 100% BSFLM inclusion were the most suitable and cost-effective, respectively. Thus, BSFLM represents a promising alternative source of protein that could be sustainably used in the poultry industries.


2016 ◽  
Vol 46 (6) ◽  
pp. 1107-1112
Author(s):  
Cinthia Maria Carlos Pereira ◽  
Juarez Lopes Donzele ◽  
Rita Flávia Miranda de Oliveira Donzele ◽  
Charles Kiefer ◽  
Verônica Maria Pereira Bernardino ◽  
...  

ABSTRACT: To evaluate inclusion levels and residual effects of diets containing yeast extract (YE) plus blood plasma (BP) on the performance of 36 to 60-days old piglets, 105 piglets were used (8.75±0.72kg), and they were distributed under a randomized block experimental design with five treatments (control - 2.0% BP; 1.0% BP plus 0.0, 1.0, 2.0, or 3.0% YE), seven repetitions, and three animals per experimental unit. Piglets were given experimental diets from 36 to 49 days of age. From 50 to 60 day of age, all piglets received the same diet. No effects from treatments (P>0.10) were observed on the performance variables from 36 to 49 day of age. From 50 to 60 day of age, an effect was observed from YE levels on the daily feed consumption (P<0.03), daily weight gain (p<0.01), and final weight (P<0.06), which increased quadratically up to 1.67, 1.67, and 1.55% YE levels, respectively. Piglets which were fed with the diet containing 1.0% BP + 2.0% YE were observed to have better feed conversion ratios (P<0.01) as compared to the control diet (2.0% BP). As it provides a better residual effect, the inclusion of 1.67% yeast extract may replace 50% of blood plasma in 36 to 49-days old piglet diets.


2017 ◽  
Vol 9 (1) ◽  
pp. 71-76 ◽  
Author(s):  
M. Amri

The study effect of Fermented Palm Kernel Cage (FPKC) in feed on growth of Cyprinus carpio L. was done to evaluate the utilization of palm kernel cage increasing the quality by fermentation technology as a feed in ration to Cyprinus carpio L. performance and get a good level in ration. This experiment was set in a Randomized Completely Design with four treatments and four replicates.  Treatments were diets with : A (12% PKC), B (15% FPKC),  C (18% FPKC), and D (21% FPKC). Results of experiment indicated that the feed consumption body weight gain, feed conversion and income over feed cost was in proved by 18% FPKC in the diet.


2021 ◽  
Vol 22 (2) ◽  
pp. 145-149
Author(s):  
J. A. Agunbiade ◽  
A. B. Odufuwa

A 4 week experiment involving 45 growing albino rats was carried out to assess the nutritional utilization of cooked full-fat soybean (CFFS) as a major source of dietary protein relative to that of the protein concentrates fishmeal-groundnut cake mixture and the response to supplementation of the cooked soybeans with 2g DL-methionine/kg diet and/or 2g L-lysine/kg diet. Feed intake (FI), average daily weight gain (DLG),. feed conversion ratio (FCR), protein efficiency ratio (PER) and feed cost (FC) per unit live-weight gain, (FC/WG) were measured, No significant effect of the various dietary treatments was observed on PER and FCIWG. However, the incorporation of CFFS either alone or in conjunction with either of both lysine and methionine significantly improved Fl and FCR (P< 0.05) and also DLG (P< 0.01) over the control fish-groundnut meal ration. Supplementation of CFFS with lysine either alone or along with methionine appeared unwarranted as methionine supplementation alone resulted in similar or slightly better efficiency of protein (0.247) and overall feed (0.596) utilization. From the results obtained, it appears that maize-based CFFS diet supplemented with 2 g/kg DL-methionine may be applicable for lion- ruminant feeding. However, since this level of methionine supplementation only provides for 67% of rat requirement, it is suggested that further studies with higher methionine levels be conducted.


2018 ◽  
Vol 32 (1) ◽  
pp. 35
Author(s):  
Wara Pratitis Sabar Suprayogi ◽  
Sudibya Sudibya ◽  
Eko Hari Susilo

<p><em>The research was to know the influence of the supplementation lemuru fish oil and L-carnitine on the local male ducks’ performance. The cattle used were 96 local male ducks aged 10 days. Research materials were corn, bran, concentrate 144, lemuru fish oil, and L-carnitine. The research design used was Complete Random Design with 3 treatments and 8 repetitions; each repetition contained 4 local male ducks. The treatment consisted of ration control P0 = corn, barn, concentrate and mineral; P1 = corn, barn, mineral and 4% lemuru fish oil; P2 = corn, barn, concentrate, mineral, 4% lemuru fish oil and 30 ppm L-carnitine. The investigated modifiers were feed consumption, feed conversion, daily weight increase and Income Over Feed Cost value. Data feed consumption, daily weight increase, feed conversion was analyzed using variance analysis. If there were a concrete influence, further analysis should be conducted using orthogonal contrast. Results showed that the supplementation of lemuru fish oil and L-carnitine had a very significant influence (P&lt;0.01) on feed consumption, daily weight increase and feed conversion. Further test results orthogonal contrast showed that the supplementation of lemuru fish oil and L-carnitine could decrease feed consumption, feed conversion and increase daily weight rate (P&lt;0.01) if compared control. Result Income Over Feed Cost showed that treatment with add lemuru fish oil and L-carnitine produced Income Over Feed Cost value higher if compared control. Based on the results of the research, it could be concluded that the supplementation of 4% lemuru fish oil and 30 ppm L-carnitine in ration could decrease feed consumption and feed conversion, increase daily weight rate, and the IOFC of local male ducks.</em></p>


2016 ◽  
Vol 37 (6) ◽  
pp. 4305
Author(s):  
Antonio Carlos Homem Junior ◽  
Marcos Chiquitelli Neto ◽  
Rafael Silvio Bonilha Pinheiro ◽  
William Koury Filho ◽  
Marcelo Estremote ◽  
...  

The goal of this study was evaluate diets (50 or 80% of concentrate) and body biotypes (late or early) on performance, behavior, carcass condition, meat quality, and feed cost estimates in feedlot finishing Guzera beef cattle. Use of concentrates in the diet may improve performance and carcass fat scores in ruminant animals, but Guzera beef cattle may be more efficient in forage conversion, which directly influences the economic viability of the production system. We evaluated 32 non-castrated male Guzera beef cattle at 32±2 months of age. The experimental design was completely randomized with four treatments and six replicates in a 2 × 2 factorial design (2 diets × 2 body biotypes). Initial and final body weights were 459.4±31.2 kg and 566.7±40.8 kg, respectively. There was no change (P > 0.05) in dry matter intake, feed conversion, or daily weight gain when the concentrate in the diet was increased to 80%. Animals fed a diet with 80% of concentrate spent less time (P < 0.05) ruminating (17.8±6.3 vs. 6.3±2.7% of the assessed time). Body biotype did not alter the variables. The rise from 50 to 80% in the proportion of dietary concentrate increased carcass fat, with positive returns in the production process, even given the reduction in rumination, which can lead to poor welfare of animals consuming 80% of dietary concentrate. Body biotype did not affect the variables studied, but it is worth emphasizing that the age at slaughter of these animals probably influenced this result. Thus, selection of the best diet should be based on feeding cost, and in accordance with the cost estimated in this study, the diet with 80% of concentrate is the most suitable for feedlot finished Guzera beef cattle.


2018 ◽  
Vol 3 (4) ◽  
Author(s):  
Januar Akmal Swanda ◽  
Didy Rachmadi ◽  
Asril Asril

Abstrak. Penggunaan konsentrat komersial (683) untuk memacu pertambahan berat badan kambing kacang yang diberi pakan dasar hijauan campuran telah dilakukan di Laboratorium Ilmu dan Teknologi Ternak Potong Program Studi Peternakan Fakultas Pertanian Universitas Syiah Kuala Banda Aceh. pada bulan Agustus sampai dengan Oktober 2017. Tujuan penelitian ini adalah untuk mengetahui pertambahan berat badan harian pada kambing kacang jantan yang diberikan kosentrat komersial (683) dan hijauan campuran. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Bujur Sangkar Latin (RBSL) yaitu dengan menggunakan empat perlakuan dan empat periode (ulangan). Masing-masing perlakuan adalah pelakuan A (0% pellet 683) perlakuan B (20% pellet 683), perlakuan C (40% pellet 683), dan pelakuan D (60% pellet 683). Data penelitian yang diperoleh dianalisis menggunakan ANOVA (Analysis of Variance). Parameter yang diamati adalah : Pertambahan berat badan, Konsumsi pakan, Konversi pakan. Hasil penelitian menunjukkan perbedaan yang sangat nyata (P0.01) terhadap konsumsi ransum. Namun terjadi perbedaan yang tidak nyata (P0,05) pada parameter pertambahan berat badan dan efesiensi ransum. Use of Commercial Concentrates (683) to Stimulate Weight Loss of Goat kacang Provided with Basic Mixed Forage FeedAbstract. The use of commercial concentrate 683 to accelerate the growth of kacang goat fed with mixed forage has been conducted at the Laboratory of Technology and Livestock Production, the Faculty of Agriculture, Syiah Kuala University of Banda Aceh. from August to October 2017. The objective of this study was to determine the daily weight gain in kacang goat given commercial concentrate (683) and mixed green. The design used in this study was Latin Square Design (RBSL) wash four treatments and four periods (replication). The treatment ware A (0% pellet 683) B (20% pellet 683), C (40% pellet 683), and D (60% pellet 683). The data obtained were analyzed using ANOVA (Analysis of Variance). Parameters observed were: Weight gain, Feed consumption, Feed conversion. The results showed a significant difference on (P 0.01) to the consumption of rations. However, the difference was not significant (P 0.05) on the parameter of weight gain and ration efficiency. 


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