scholarly journals Pengaruh Suplementasi Lisin terhadap Karakteristik Karkas Itik Lokal Jantan Umur Sepuluh Minggu

2017 ◽  
Vol 9 (1) ◽  
pp. 15
Author(s):  
Bahtiar Nur Khalis Amiruddin ◽  
Sudiyono Sudiyono ◽  
Adi Ratriyanto

<p class="p1">The objective of the study was to determine the effect of lysine supplementation in ration on carcass yield, abdominal fat and fat content of ten-week old male local duck meat. The study used 80 male local ducks aged two weeks (average weight 326.40±31.84 g). The experimental design used was Completely Randomized Design with four treatments, consisted of four replications with five male local ducks each. Rations consisted of pollard, yellow corn, soybean meal, palm oil, premix and lysine (in the form of L-Lysine HCl). The basal diet was supplemented with lysine at the amount of 0 (control), 0.05, 0.10 and 0.15%. The variables observed were the slaughter weight, abdominal fat percentage, carcass yield and fat content of the meat. The results showed that lysine supplementation in the diet of local duck ten-week old male decreased (P&lt;0.01) abdominal fat but did not affect slaughter weight, carcass yield and fat content of meat. It can be concluded that lysine supplementation of 0.15 percent of the total ration can reduce abdominal fat percentage of ten-week old male local duck meat.</p>

2017 ◽  
Vol 9 (1) ◽  
pp. 15
Author(s):  
Bahtiar Nur Khalis Amiruddin ◽  
Sudiyono Sudiyono ◽  
Adi Ratriyanto

<p class="p1">The objective of the study was to determine the effect of lysine supplementation in ration on carcass yield, abdominal fat and fat content of ten-week old male local duck meat. The study used 80 male local ducks aged two weeks (average weight 326.40±31.84 g). The experimental design used was Completely Randomized Design with four treatments, consisted of four replications with five male local ducks each. Rations consisted of pollard, yellow corn, soybean meal, palm oil, premix and lysine (in the form of L-Lysine HCl). The basal diet was supplemented with lysine at the amount of 0 (control), 0.05, 0.10 and 0.15%. The variables observed were the slaughter weight, abdominal fat percentage, carcass yield and fat content of the meat. The results showed that lysine supplementation in the diet of local duck ten-week old male decreased (P&lt;0.01) abdominal fat but did not affect slaughter weight, carcass yield and fat content of meat. It can be concluded that lysine supplementation of 0.15 percent of the total ration can reduce abdominal fat percentage of ten-week old male local duck meat.</p>


ZOOTEC ◽  
2017 ◽  
Vol 38 (1) ◽  
pp. 27
Author(s):  
Veny Joanet Salombre ◽  
Marie Najoan ◽  
Florencia N. Sompie ◽  
Meity R. Imbar

UTILIZATION OF ENSILAGE KEPOK BANANA PEELS REPLACING PART OF CORN IN THE DIET ON CARCASSES AND VISCERA INDICES OF BROILER. The purpose of the present research was to determine the substitution of corn with ensilage kepok banana peels (Musa paradisiaca formatypica) in the diet on  carcasses and viscera indices of broiler. Trial was arranged using an experimental study. Sixty unsexed Cobb day old Chicks (DOC) were used in a Completely Randomized Design arrangement, with 4 treatments and 5 replications. Treatments were formulated as follow: R0 = 50% yellow corn + 0% ensilage kepok banana peels, R1 = 42,5% yellow corn + 7,5% ensilage kepok banana peels, R2 = 35% yellow corn + 15% ensilage kepok banana peels, R3 = 27,5% yellow corn + 22.5% ensilage kepok banana peels. Parameters measured were: carcass weight (g), abdominal fat (%), liver weight (%), and gizzard weight (%). Research results showed that, the subtitution of yellow corn with ensilage kepok banana peels gave a significant different (P<0,05) effect on carcass weight, abdominal fat percentage, liver weight percentage, and gizzard weight percentage. The higher the ensilage kepok banana peels replacing corn in the diets, the lower the carcass weight and abdominal fat percentage, whereas liver weight percentage and gizzard weight percentage both decreased as the subtitution of ensilage kepok   banana    peels   increased.  Carcass percentage was the only parameter that was not affected (P>0,05) by treatments. It can be concluded that the utilization of ensilage kepok banana peels up to 30% or 15% can still substitute yellow corn in broiler diets.   Keywords : Broiler, Kepok Banana Peels, Carcasses, Viscera


2022 ◽  
Vol 20 (1) ◽  
pp. e06SC01-e06SC01
Author(s):  
Natalia C. Aguiar ◽  

Aim of study: To evaluate the effects of increasing NaCl levels on the zootechnical performance of pacu fingerling. Area of study: The experiments were conducted at the Aquatic Organism Production and Reproduction Systems Laboratory belonging to the Federal University of Paraná (UFPR), in the Palotina Sector, Paraná Estate, Brazil. Material and methods: Seven hundred and fifty fingerlings with an average weight of 3.41 ± 0.09 g were distributed in circular boxes, in a completely randomized design consisting of six treatments and five replications. Treatments comprised soybean- and maize-based diets containing increasing levels of NaCl (0.00, 0.25, 0.50, 0.75, 1.00 and 1.25%). The experiments were conducted for 50 days. At the end of the experimental period the fish were fasted for 24 hours, anesthetized, weighed and measured to calculate zootechnical performances. Performance data were subjected to an analysis of variance followed by Tukey’s test when significant differences were found between the means (p<0.05). Main results: The influence (p<0.05) of dietary NaCl levels on final weight, feed intake, apparent feed conversion, specific growth rate, average weight gain, clean trunk production, head carcass yield, headless carcass yield, feed intake and survival was assessed. The results indicate that non-salt treated fingerlings along with the 0.25% salt inclusion treatment led to better feed use, as evidenced by apparent feed conversions of 1.64 and 2.02, respectively. Research highlights: The inclusion of NaCl in pacu fingerling soybean and maize-based diets is not recommended.


2011 ◽  
Vol 27 (4) ◽  
pp. 1727-1731
Author(s):  
H.A.W. Lengkey ◽  
B. Bagau ◽  
L. Adriani ◽  
M. Ludong

Hundred day old chicks Arbor Acres CP-707 were used randomizedly in this experiment, to study the effects of various levels skipjack tuna bone meal in ration on broiler carcass tenderness and abdominal fat, and were studied for six weeks. Research using Completely Randomized Design (CRD). The dietary treatments are: R0 basal diet as control, R1 basal diet + 2% tuna bone meal, R2 basal diet + 4% tuna bone meal and R3 basal diet + 6% tuna bone meal, and each treatments were repeated five times. Results indicated that the highest carcass tenderness was get from the broiler that fed basal diet with 6% tuna bone meal (125,4 mm/g/10sec) and the lowest was get from the broiler that fed basal diet (107 mm/g/10sec). For the abdominal fat, the results is broiler that adding skipjack tuna bone meal in the ration will give more abdominal fat to the broiler (1.89% - 1.92%) versus 1.85% for basal diet.


ZOOTEC ◽  
2020 ◽  
Vol 40 (2) ◽  
pp. 746
Author(s):  
Mianty C Pakasi ◽  
J S Mandey ◽  
Y H.S Kowel ◽  
M N Regar

THE EFFECT OF YELLOW PUMPKIN (Cucurbita moschata) MEALIN THE DIET ON THE CARCASS, CARCASS COMMERCIAL CUTTING AND ABDOMINAL FAT OF BROILER CHICKENS. This study aims to determine the effect of pumpkin (Cucurbita moschata) waste in the diet on carcass percentage, commercial cutting of carcass (breasts, thighs, wings) and abdominal fat in broilers. The study used 100 unsexed D.O.C. of broilers, strain Cobb. The experiment used a completely randomized design (CRD) consisting of 4 treatments and 5 replications. The follow-up test used was Honest Real Difference (BNJ). The treatment arrangements are as follows: R0 = Basal Diet (BD) 100% + 0% Yellow Pumpkin Meal (YPM); R1 = BD 95% + 5% YPM; R2 = BD 90% + 10% YPM; R3 = BD 85% + 15% YPM. The results showed that carcass weight and carcass percentage in treatment R0, R1, R2 were significantly higher than treatment R3, but between treatments R0, R1, R2 were not significantly different. The commercial section of the right chest of treatment R1, R2, R3, was significantly higher than the R0 treatment, but between treatments R1, R2, R3 were not significantly different, while on the left chest showed that treatments R0, R2, R3 were significantly higher than R1, however, between treatments R0, R2, R3 were not significantly different. Thigh and wing sections, and abdominal fat percentage showed no significant differences. Based on the results, it can be concluded that15% pumpkin waste mealin broiler diet has a good effect on body weight growth, carcass percentage and part of the commercial cutting percentage of broiler carcass.


ZOOTEC ◽  
2015 ◽  
Vol 35 (2) ◽  
pp. 77
Author(s):  
Gratia Mangais ◽  
M. Najoan ◽  
B Bagau ◽  
C A. Rahasia

CARCASS PERCENTAGE AND ABDOMINAL FAT OF BROILER CHICKEN CONSUMING DIETS PARTLY REPLACED WITH FRESHMULBERRY (Morus alba) LEAVES. An experiment was conducted to elaborate carcass percentage and abdominal fat of broiler chicken consuming diets partly replaced with fresh Mulberry (Morus alba) leaves. The present study was conducted for 3 weeks using 60 day old chicks (DOC) CP 707 broiler chicks. Birds were placed in battery cages and were assigned to each dietary treatment (4 treatments) which was replicated five times in a completely randomized design (CRD) arrangement and data were all submitted to the ANOVA procedure.Treatment diets were formulated as follow: R0 = basal diet + 0% fresh Mulberry leaves; R1 = 98% basal diet + 2.0% fresh Mulberry leaves; R2= 96.0% basal diet + 4.0% fresh Mulberry leaves; and R3 = 94.0% basal diet + 6.0% fresh Mulberry leaves. Variables measured were carcass percentage and abdominal fat. Research results showed that treatments gave a non-significant different (P>0.05) on carcass percentage; where as treatments significantly (P<0,05) affected abdominal fat. R0 (basal diet + 0% fresh Mulberry leaves) gave a significantly (P < 0.05) higher abdominal fat compared with R1, R2, and R3 treatments; while among R1, R2, and R3 treatments gave a non-significant difference on abdominal fat indices. It can be concluded that fresh Mulberry (Morus alba) leaves can be used up to 6.0% as a replacement of basal diet of broiler chicken in this study. Key words: Broiler chicken, Mulberry leaves,carcass percentage, abdominal fat.


2020 ◽  
Vol 44 (5) ◽  
pp. 116-121
Author(s):  
R. A. Adefioye ◽  
E. B. Sonaiya,

Access to pasture improves poultry welfare, as it provides fresh grass, insects and worms which lead to enhanced product quality. The increased locomotor activity in the pasture system can improve leg health and lower the proportion of body fat. The objective of this study therefore,was to determine the effect of access to pasture on abdominal fat content and carcass characteristics of finished broilers. Eighteen (18) mature Hubbard-classic broilers at eight (8) weeks of age were used for the study. The birds were separated into two treatments with nine birds per treatment. Treatment 1 was the birds placed on pasture, while treatment 2 was the birds kept indoors on deep litter. Data from both treatments were analyzed as from a completely randomized design and compared using t-test. The result shows that there was no significant difference (t ) between the two treatments in all the parameters considered.Hence, itwas concluded that pasture access for finished broilers has no effect on abdominal fat content and carcass traits comparedwith finished broilers on deep litter.


ZOOTEC ◽  
2020 ◽  
Vol 40 (2) ◽  
pp. 756
Author(s):  
Marsela Surah ◽  
Florencia N. Sompie ◽  
Youdhie H. S. Kowel ◽  
Meity R. Imbar

THE EFFECT OF THE USE OF PAPAYA LEAVES SUBSTITUTED TO BASAL DIET ON THE PERCENTAGE OF CARCASS AND ABDOMINAL FAT PERCENTAGE OF BROILER CHICKEN. This study aims to determine the effect of papaya leaf meal substituted to basal diet on the carcass weight, percentage of carcass, and abdominal fat of broilers. This study used 80 unsexed broilers, day old chick (DOC). The experiment used a completely randomized design (CRD) consisting of 4 treatments and 5 replications. The arrangement of the experimental treatments was as follows: R₀ = 100% basal diet (BD), 0% papaya leaf meal (PLM), R₁ = 95% BD + 5% PLM, R₂ = 90% BD + 10% PLM, R₃ = 85% BD + 15% PLM. The results showed that partial replacement of the basal diet with with papaya leaf meal had no significant effect on carcass weight and the percentage of broiler abdominal fat. The treatment gave a very significant difference on the percentage of carcass. On carcass percentage results showed that R0 was highly significant different from R3 but not significantly different with R2 and R1. Treatment R1 was significantly different from R3 but not significantly different from R2, whereas between treatments R2 and R3 were significantly different. Based on the results of this study it can be stated that the use of papaya leaf meal up to level of 15% can produce a good proportion of carcass and abdominal fat. Keywords: broiler, papaya leaf meal, carcasses, abdominal fat.


2020 ◽  
Vol 8 (3) ◽  
pp. 820
Author(s):  
Luanna Lopes Paiva Copat ◽  
Karina Marcia Ribeiro de Souza Nascimento ◽  
Charles Kiefer ◽  
Patrícia Rodrigues Berno ◽  
Henrique Barbosa de Freitas ◽  
...  

The aim of this study was to evaluate the effect of dietary metabolizable energy levels on the performance and carcass yield of free-range broiler chickens from 1 to 84 days of age. A total of 900 male day-old naked neck lineage chicks were distributed in a completely randomized design between six levels of metabolizable energy (2,700; 2,800; 2,900; 3,000; 3,100 and 3,200 kcal.kg-1 diet) with six replications of 25 birds each. The increase in levels of dietary metabolizable energy resulted in a linear reduction of the feed intake, crude protein and digestible lysine intakes, as well as in the protein body deposition and protein efficiency and linear improvements in the feed conversion ratio of chickens in all experimental phases. The carcass yield, wing and abdominal fat weight and percentage of abdominal fat reduced linearly by increasing the level of dietary metabolizable energy. The diet including 2700 kcal.kg-1 of metabolizable energy in the diet of free-range broiler chickens in phases 1 to 28, 28 and 56 and 57 to 84 days of age does not interfere in the broilers performance and results in a better carcass yield in the final period of production.


2019 ◽  
Vol 10 (2) ◽  
pp. 254-261
Author(s):  
Edna Teles dos Santos ◽  
Leilane Rocha Barros Dourado ◽  
Flávio Ferreira da Silva ◽  
Regina Fialho De Sousa ◽  
Stélio Pinheiro Bezerra de Lima ◽  
...  

This study aimed to evaluate the effects of feeding plans with or without addition of glycerin, in different ages, on performance, carcass yield, litter moisture and footpad lesions of broiler chickens. 540 male Cobb broilers were utilized, distributed in a completely randomized design with six treatments (treatments consisted of the inclusion or not of glycerin in diets at all periods or only at different stages: 1 to 7, 8 to 21, 22 to 33 and 34 to 42 days), in six replicates of 15 birds each. Diets were provided ad libitum. At 42 days, the average weight, weight gain, feed intake, feed conversion, carcass yield, litter moisture and footpad lesions were evaluated. There was no effect (p> 0.05) of dietary plans on the performance variables. The feeding plans did not influence (p>0,05) the carcass and cuts parameters at 42 days. However, there was significant effect (p <0.05) of the dietary plans on litter moisture and plantar lesions. Effects were observed (p>0,001) for the feeding plans, were the highest and the lowest incidence of lesions were present in the birds that consume diets with and without addition of glycerin, in the period from 1 to 42 days of age, respectively.


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