scholarly journals PENGARUH SUBSTITUSI BONGGOL PISANG DAN Indigofera zollingeriana HASIL FERMENTASI TERHADAP KONSUMSI RANSUM ENERGI DAN AIR MINUM AYAM BROILER (Substitution Effect of Banana Humps and Soybean Meal with Indigofera zollingeriana on Feed Consumption, Energy and Broiler Drinking Water)

Author(s):  
Mega Melda ◽  
Ibrahim Hadist ◽  
Ervi Herawati

Abstrak Penelitian ini bertujuan untuk mengetahui pengaruh substitusi bonggol pisang dan Indigofera zollingeriana hasil fermentasi terhadap konsumsi ransum, energi, dan air minum ayam broiler. Penelitian ini dilaksanakan dikandang percobaan yang bertempat di Kampung Pasawahan Desa Tanjung Kecamatan Tarogong Kaler Kabupaten Garut. Waktu penelitian dilaksanakan pada bulan Agustus sampai September 2018. Metode Penelitian dilakukan dengan metode eksperimental dan menggunakan Rancangan Acak Lengkap (RAL) Pola Faktorial dengan masing-masing perlakuan yaitu Indigofera zollingeriana hasil fermentasi yang terdiri dari 5 taraf dan bonggol pisang hasil fermentasi yang terdiri dari 5 taraf dan di kali 2 ulangan. Hasil penelitian menunjukkan bahwa substitusi bonggol pisang dan indigofera hasil fermentasi memperlihatkan pengaruh yang nyata terhadap konsumsi ransum, energi dan air minum ayam broiler. Pengaruh perlakuan terhadap konsumsi ransum dan energi ayam broiler tertinggi pada perlakuan b3i1 (bonggol 3.75% dan Indigofera zollingeriana 6.5%) sedangkan pengaruh perlakuan untuk air minum tertinggi ada pada perlakuan b4i1 (bonggol 5% dan Indigofera zollingeriana 6.5%). Kata kunci : Indigofera zollingeriana, bonggol pisang, konsumsi ransum dan energi. Abstract This research purpose to knowing the subtitution effect of rice bran with fermented banana humps and soybean fermented Indigofera zollingeriana on feed consumption, energy and drinking water of broiler chickens.This research was carried out in the field of the experiment which was held in Pasawahan Village, Tanjung Village, West Tarogong , Garut Regency. The time of the research was held in August until September 2018. The experiment was conducted using experimental method Sekolah and using a completely randomized design (CRD) factorial with each treatment fermented indigofera whuch cinsists of 5 levels and fermented banan stumps consisting if 5 levels and multiplied by 2 replications. Analysis of variance was used to analyze the effect of treatment on feed consumption, energy and drinking water of broiler chickens. The results showed that the substitution of rice bran with fermented banana stalks and soybean meal with fermented indigofera showed a significant effect on feed consumption, energy and drinking water of broiler chicken. The best result are in th treatment b3i1 (fermented banana 3.75% dan fermented Indigofera zollingeriana 6.5%) whike the treatment effect for the highest drinking water is ini the treatment b4i1 (fermented banana 5% dan fermented Indigofera zollingeriana 6.5%). Keywords : Indigofera zollingeriana, banana hump, consumption and energy.

Author(s):  
Ibrahim Hadist ◽  
Tati Rohayati ◽  
Mega Royani ◽  
Maryati Puspitasari

Abstrak Tujuan penelitian yaitu untuk mengetahui pengaruh substitusi dedak padi dengan bonggol pisang fermentasi dan bungkil kedelai dengan Indigofera zollingeriana fermentasi terhadap performa broiler. Penelitian dilaksanakan di kandang percobaan Kampung Babakan Jambe, Desa Pasawahan, Kecamatan Tarogong Kaler, Kabupaten Garut mulai bulan Agustus sampai September 2018. Penelitian menggunakan 200 ekor ayam broiler strain Cobb dari PT. KMS tanpa dilakukan pemisahan antara jantan dan betina. Metode penelitian adalah metode eksperimental dengan menggunakan Rancangan Acak Lengkap (RAL) pola faktorial dengan perlakuan pertama yaitu tingkat substitusi dedak padi dengan bonggol pisang fermentasi (B) terdiri dari 5 taraf perlakuan, yaitu : b0 = 0%, b1 = 1,25%, b2 = 2,50%, b3 = 3,75% dan b4 = 5,00%, sedangkan perlakuan kedua yaitu tingkat substitusi bungkil kedelai dengan Indigofera zollingeriana fermentasi (I) terdiri dari 5 taraf perlakuan, yaitu : i0 = 0%, i1 = 6,50%, i2 = 13,00%, i3 = 19,50% dan i4 = 26%, sehingga terdapat 25 kombinasi perlakuan dengan masing-masing 2 ulangan. Hasil penelitian menunjukkan bahwa subsitusi dedak padi dengan bonggol pisang dan bungkil kedelai dengan Indigofera zollingeriana fermentasi tidak berpengaruh terhadap konsumsi ransum, secara mandiri masing-masing berpengaruh terhadap pertambahan berat badan, dan terjadi interaksi antara substitusi bonggol pisang dan Indigofera zollingeriana fermentasi terhadap konversi ransum. Subsitusi dedak padi dengan bonggol pisang fermentasi 5% dan bungkil kedelai dengan Indigofera zollingeriana fermentasi 13% menghasilkan performa optimal pada ayam broiler. Kata Kunci : Bonggol Pisang, Indigofera zollingeriana, Fermentasi, Broiler. Abstract The purpose of this research is to know about the substitution effect of rice bran with banana hump fermented and soybean meal with Indigofera zollingeriana fermented to feed consumption, daily gain and feed conversion.. The research was conducted at Babakan Jambe, Pasawahan Village, Tarogong Kaler Sub District, Garut Regency and carried out from August until September 2018. This Research used 200 broilers with Cobb strain from PT. KMS with straight run method. The research used experimental method with design used was a Completely Randomized Design (CRD) factorial pattern with the first treatment, namely substitution of rice bran with banana hump fermented (B) consisting of 5 levels, namely : b0 = 0%, b1 = 1,25%, b2 = 2,50%, b3 = 3,75% and b4 = 5,00%, and the second treatment is the level substitution of soybean meal with Indigofera zollingeriana fermented (I) consisting 5 levels of treatment, namely: i0 = 0%, i1 = 6.50%, i2 = 13.00%, i3 = 19.50% and i4 = 26%, so the number of treatment combinations is 25 which is twice repeated. The results showed that there was not significat effect between the level substitution of banana hump and Indigofera zollingeriana fermented on the feed consumtion, there was independent effect on daily gain and there was interaction to feed conversion. Substitution rice bran with banana hump fermented until 5% and soybean meal with Indigofera zollingeriana fermented until 13% show optimal performance of broiler. Keywords : Bannana Hump, Indigofera zollingeriana, Fermented, Broiler


Author(s):  
Imron Rosyadi ◽  
Tati Rohayati ◽  
Titin Nurhayatin

Abstrak Penelitian ini bertujuan untuk mengetahui pengaruh substitusi bungkil kedelai dengan Indigofera zollingeriana hasil fermentasi dalam ransum terhadap konsumsi ransum, pertambahan bobot badan dan konversi ransum pada ternak ayam broiler. Penelitian ini menggunakan 80 ekor ayam broiler yang ditempatkan secara acak kedalam 20 kandang yang masing-masing terdiri dari 4 ekor ayam. Metode yang digunakan adalah metode eksperimental dengan menggunakan Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 4 ulangan. Perlakuan yang digunakan yaitu R0 (bungkil kedelai 26% Indigofera zollingeriana hasil fermentasi 0%), R1 (bungkil kedelai 19,5% Indigofera zollingeriana hasil fermentasi 6,5%), R2 (bungkil kedelai 13% Indigofera zollingeriana hasil fermentasi 13%), R3 (bungkil kedelai 6,5% Indigofera zollingeriana hasil fermentasi 19,5%), dan R4 (bungkil kedelai 0% Indigofera zollingeriana hasil fermentasi 26%). Data penelitian dianalisis menggunakan analisis sidik ragam dan apabila hasilnya berbeda nyata dilanjutkan dengan Uji Jarak Berganda Duncan untuk melihat perbedaan antar perlakuan. Hasil penelitian menunjukkan substitusi bungkil kedelai dengan Indigofera zollingeriana hasil fermentasi berpengaruh terhadap konsumsi ransum, pertambahan bobot badan dan konversi ransum. Substitusi bungkil kedelai dengan Indigofera zollingeriana hasil fermentasi dalam ransum sampai taraf 13 persen tidak memberikan efek negatif terhadap performa ayam broiler. Kata kunci : Indigofera zolingeriana, Performa, Ayam Broiler Abstract The research was aimed to determine the substituting of soybean meal by fermented Indigofera zollingeriana in diets on feed consumption, body weight gain, and feed conversion in broiler. This study using 80 broiler which were randomly placed into 20 cages consisting of 4 chickens. The method used is the experimental method using a Completely Randomized Design (CRD) with 5 treatments and 4 replications. The treatments used were R0 (soybean meal 26% fermented Indigofera zollingeriana 0%), R1 (soybean meal 19.5% fermented Indigofera zollingeriana 6.5%), R2 (soybean meal 13% fermented Indigofera zollingeriana 13%), and R3 (soybean meal 6.5% fermented Indigofera zollingeriana 19,5%), R4 (soybean meal 0% fermented Indigofera zollingeriana 26%). The research data were analyzed using analysis of variance and if the results were significantly different followed by Duncan's Multiple Range Test to see the differences between treatments. The results showed that substituting of soybean meal by fermented Indigofera zollingeriana had a significant effect on feed consumption, body weight gain, and feed conversion. The substituting of soybean meal by fermented Indigofera zollingeriana in diets until level 13 percent did not have a negative effect on the performance of broiler. Keywords : Indigofera zollingeriana, Performance, Broiler


2017 ◽  
Vol 5 (2) ◽  
pp. 100-105
Author(s):  
Ferdianus Nono ◽  
Dyah Lestari Yulianti ◽  
Aju Tjatur Nugroho Krisnaningsih

  ABSTRAK Tujuan penelitian ini adalah untuk mengetahui pengaruh dari penggunaan ramuan herbal terhadap income over feed cost  ayam broiler. Materi  yang digunakan pada  penelitian ini adalah: ayam broiler DOC. Penelitian ini dirancang dengan menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dan masing-masing perlakuan terdiri dari 4 ulangan. Perlakuan yang digunakan dalam penelitian ini adalah penggunaan ramuan herbal dalam air minum dengan level penggunaan sebagai berikut : P0: tanpa penambahan ramuan herbal, P1:air + 10 % ramuan herbal, P2: air  + 15 % ramuan herbal, P3: air + 20% ramuan herbal. Variabel yang di amati  dalam penelitian ini adalah konsumsi pakan, biaya pakan, dan income over feed cost ayam broiler. Data yang diperoleh (income over feed cost) di analisis dengan menggunakan analisis ragam dengan rancangan Acak Lengkap (RAL). Hasil penelitian menunjukan bahwa biaya pakan tertinggi terdapat pada kelompok perlakuan P3 diikuti berturut-turut oleh P1, P2, P0 dan yang terendah adalah P0. Sedangkan pada P0 biaya pakan paling rendah karena tidak ada penggunaan ramuan herbal. Berdasarkan data penerimaan, penerimaan tertinggi terdapat pada kelompok kontrol P1 Rp 31.430,6  sedangkan penerimaan terandah terdapat pada kelompok P0 sebesar Rp 24.814,8.100 Rendahnya penerimaan dalam penelitian ini disebabkan oleh rendahnya bobot badan ayam broiler selama penelitian. Income Over Feed Cost selama penelitian yang tertinggi terdapat pada kelompok P3 (3.568), dan terendah terdapat pada perlakuan  P1 (979) P0 (1.964), P2 (1.937) karena biaya pakan lebih tinggi dari pada penerimaan.Ini berarti bahwa penggunaan ramuan herbal  dalam air minum berpengaruh sangat nyata (P< 0,01) terhadap Income Over Feed Cost. Berdasarkan hasil penelitian dapat disimpulkan bahwa penggunaan ramuan herbal sebagai feed additive  memberikan pengaruh sangat nyata terhadap IOFC ayam broiler.   Abstract The purpose of this study was to determine the effect of using herbal ingredients on income over feed costs of broiler chickens. The material used in this study was: broiler DOC. This study was designed using a Completely Randomized Design (CRD) consisting of 4 treatments and each treatment consisted of 4 replications. The treatment used in this study is the use of herbal ingredients in drinking water with the use level as follows: P0: without the addition of herbal ingredients, P1: water + 10% herbal ingredients, P2: water + 15% herbal ingredients, P3: water + 20% herbal concoctions. The variables observed in this study were feed consumption, feed costs, and income over feed costs for broiler chickens. The data obtained (income over feed cost) is analyzed using a variety of analysis with a completely randomized design (CRD). The results showed that the highest feed costs were found in the P3 treatment group followed by P1, P2, P0 and the lowest was P0. Whereas at P0 the cost of feed is lowest because there is no use of herbal ingredients. Based on acceptance data, the highest revenue was in the P1 control group of Rp. 31,430.6 while the lowest acceptance was in the P0 group of Rp. 24,814.8,100. The low acceptance in this study was caused by the low body weight of broiler chickens during the study. Income Over Feed Cost during the highest research was found in the P3 group (3,568), and the lowest was found in the treatment of P1 (979) P0 (1,964), P2 (1,937) because the cost of feed was higher than acceptance. drinking water has a very significant effect (P <0.01) on Income Over Feed Cost. Based on the results of the study it can be concluded that the use of herbal ingredients as additive feeds has a very significant effect on IOFC broiler chickens.


2019 ◽  
Vol 2 (2) ◽  
pp. 15
Author(s):  
Melia Afnida Yanti

This research aimed to see the effect of Indigofera Zollingeriana top leaf meal as substitution of soybean meal in the diets on development giblets of broiler chickens. The study was conducted for 35 days and giblets sampling was carried out on the 35 day. The DOC used is the cobs strain produced by PT. Charoen Pokphan Indonesia with an average weight of 35.1 grams. A completely randomized design (CRD) with four treatments and four replications and ten birds in each replication was used in this experiment. Dietary treatments were: R1= diet containing 20% soybean meal without I. zollingeriana top leaf meal ; R2= diet containing 16% soybean meal and 5.9% Indigofera Zollingeriana top leaf meal (substitute 20% soybean meal protein with Indigofera Zollingeriana top leaf meal) ; R3= diet containing 12% soybean meal and 11.8% Indigofera Zollingeriana top leaf meal (substitute 40% soybean meal protein with Indigofera Zollingeriana top leaf meal); R4= diet containing 8% soybean meal and 17.74% Indigofera Zollingeriana top leaf meal (substitute 20% soybean meal protein with Indigofera Zollingeriana top leaf meal). Variable measured was giblet of broiler (liver, heart, gizzard, spleen, bile, pancreas, kidney, relative length of small intestine and cecum.). The result showed that usage Indigofera Zollingeriana top leaf meal in the diets did not affect giblets of broiler chickens. The conclusion of this study was Indigofera Zollingeriana top leaf meal can be use up to 17.74% to substitute 60% soybean meal protein without interrupting the development giblets of broiler.Key words: Broiler Chicken; Indigofera Zollingeriana top leaf meal; Blood profile.


Author(s):  
Ibrahim Hadist

Abstrak Penelitian bertujuan untuk mengetahui sampai sejauh mana pengaruh pemberian herbal yang mengandung probiotik dalam air minum terhadap konsumsi ransum segar,konsumsi bahan kering, konsumsi energi ransum, konsumsi protein ransum, dan konsumsi serat kasar ransum pada ternak ayam broiler. Penelitian ini menggunakan 100 ekor DOC broiler yang ditempatkan secara acak kedalam 20 kandang, dan setiap kandang terdiri dari 5 ekor ayam. Penelitian menggunakan metode experimental dengan Rancangan Acak Lengkap (RAL) dengan empat perlakuan air minum dan lima ulangan. Perlakuan air minum yang digunakan yaitu air minum yang tidak mengandung probiotik 0% (R1); mengandung vitamin dan antibiotik (R2); mengandung 1 ml herbal yang mengandung probiotik (R3); dan mengandung 2 ml herbal yang mengandung probiotik (R4). Hasil penelitian menunjukan bahwa penambahan herbal yang mengandung probiotik tidak berpengatuh terhadap palatabilitas ransum ayam broiler. Kata kunci : herbal, probiotik, air minum, palatabilitas, ayam broiler Abstract The object of study was evaluate the extent of the effect of herbs that contain probiotics in drinking water on feed consumption, dry matter intake, feed energy consumption, the consumption of dietary protein, and crude fiberconsumption in broiler chickens. This reseach used 100 broiler at one days of age, were randomly placed into 20 cages, each cage consisted of five chickens. The methode of research was experimental designed by completely randomized design (CRD) with four treatments and five replications of drinking water. The treatments consisted of drinking water that does not contain probiotics 0% (R1); drinking water were contain vitamins and antibiotics (R2); drinking water were contain 1 ml herbs with probiotics (R3); drinking water were contain 2 ml herbs with probiotics (R4). The results showed that the addition of herbs that contain probiotics do not affect the feed palatability of broiler chicken. Keywords : Herb, probiotic, drinking water, palatability, broiler chicken


2017 ◽  
Vol 5 (1) ◽  
pp. 23 ◽  
Author(s):  
Isti Astuti

<div class="Section1"><p><em>The obyective of this experiment was to study the effect of substitution of soybean meal with local sesame meal on performance and protein effisiency ratio of broiler chicken. One hundred of broiler chickens strain Lohman were allocated in Completely Randomized Design with five replication and four chicken of each. The treatments were  P0 :  100% BK+ 0% BWL ;  P1 :  90% BK+ 10% BWL ;  P2 ; 80% BK+ 20% BWL;   P3  :  70% BK+ 30 BWL and  P4 :  60% BK+ 40% BWL. Variable measured were feed consumption,average daily gain, feed conversion and protein efficiency ratio. Data were analyzed with analysis of variance (ANOVA). </em></p><p><em>The result of this research indicated  that treatments were not significant effect to the all variables. Average feed consumption (g/head/d)  of: (92,76; 90,13; 90,87; 87,10 dan</em></p></div><em><br clear="all" /> </em><p><em>89,31) ; average daily gain (g/head/d) of : (47,16; 45,99; 47,03; 45,46 dan 45,76);  average of feed conversion of : ( 1,95;  1,97; 1,93;  1,96 dan  1,95) and protein efficiency ratio  of : (2,31;  2,27;  2,25;  2,31; dan 2,28)  for P0,  P1,  P2, P3 and P4, respectively. It was concluded that 40% of soybean meal could  be substituted with local sesame meal in diet of broiler  that reared up to 42 days of age.</em></p><p align="center"><em> </em></p><p><em>Key words:   soybean meal, local  sesame meal, performance, efficiency protein, broiler</em><em></em></p>


2017 ◽  
Vol 5 (1) ◽  
pp. 23
Author(s):  
Isti Astuti

<div class="Section1"><p><em>The obyective of this experiment was to study the effect of substitution of soybean meal with local sesame meal on performance and protein effisiency ratio of broiler chicken. One hundred of broiler chickens strain Lohman were allocated in Completely Randomized Design with five replication and four chicken of each. The treatments were  P0 :  100% BK+ 0% BWL ;  P1 :  90% BK+ 10% BWL ;  P2 ; 80% BK+ 20% BWL;   P3  :  70% BK+ 30 BWL and  P4 :  60% BK+ 40% BWL. Variable measured were feed consumption,average daily gain, feed conversion and protein efficiency ratio. Data were analyzed with analysis of variance (ANOVA). </em></p><p><em>The result of this research indicated  that treatments were not significant effect to the all variables. Average feed consumption (g/head/d)  of: (92,76; 90,13; 90,87; 87,10 dan</em></p></div><em><br clear="all" /> </em><p><em>89,31) ; average daily gain (g/head/d) of : (47,16; 45,99; 47,03; 45,46 dan 45,76);  average of feed conversion of : ( 1,95;  1,97; 1,93;  1,96 dan  1,95) and protein efficiency ratio  of : (2,31;  2,27;  2,25;  2,31; dan 2,28)  for P0,  P1,  P2, P3 and P4, respectively. It was concluded that 40% of soybean meal could  be substituted with local sesame meal in diet of broiler  that reared up to 42 days of age.</em></p><p align="center"><em> </em></p><p><em>Key words:   soybean meal, local  sesame meal, performance, efficiency protein, broiler</em><em></em></p>


ZOOTEC ◽  
2019 ◽  
Vol 39 (1) ◽  
pp. 82
Author(s):  
Desben Kogoya ◽  
J S Mandey ◽  
L J Rumokoy ◽  
M N Regar

UTILIZATION OF “GEDI LEAF (Abelmoschus Manihot (L) Medik) AS“ADDITIVE” IN DRINKING WATER RELATED TO THE PERFORMANCE OF INDONESIAN SUPER NATIVE CHICKEN. Research was done to evaluate the performance of Indonesian super native chicken treated with “Gedi” leaf (Abelmoschus Manihot (L) Medik) as“Additive” in drinking water. Study was conducted using hundred individuals of the Indonesian super native day old chicken. The juice of “Gedi” leaf (Abelmoschus Manihot (L) Medik) was given as in forms of the four treatments as follows, drinking water without “Gedi” leaf as control (P0), drinking water with 10 ml juice of “Gedi” leaf per liter of drinking water (P1), drinking water with 20 ml juice of “Gedi” leaf per liter of drinking water (P2), and drinking water with 30 ml juice of “Gedi” leaf per liter of drinking water (P3). Treatments were applied to the birds at 6 weeks old by completely randomized design five replications at each treatment. Data were taken during 5 weeks. Feeds were using 73 percents of commercial feed added by 10 percents of corn and 17 percents of rice bran with nutritional composition of crude protein 19.49 percents, crude fiber 4.66 percents, fat 3.63 percents, Calcium 1.02 percents, Phosphorus 0.66 percents and metabolic energy of 2920 kcal/kg, all given ad libitum. Variables measurement were focused on feed consumption, drinking water consumption, average daily gain, and feed conversion. Results showed that drinking water with 30 ml juice of “Gedi” leaf per liter of drinking water (P3) was not significantly different with other treatments for feed and drinking water consumption, except for average daily gain and feed conversion. The treatments of P1 and P2 were not significantly different for average daily gain, but these treatments were higher in average daily gain compared with control (P0). The highest value of feed conversion was obtained at treatment P3 and the lowest value was found at treatment P1. These values indicated that the best feed conversion was treatment P1. Therefore, it can be concluded that juice of “Gedi” leaf can be used as the alternative additive feed in drinking water up to 20 ml juice of “Gedi” leaf per liter of drinking water in term of high average daily gain and feed conversion of Indonesian super native chicken. Key words: Drinking water, “Gedi” leaf, Indonesian super native chicken.


2010 ◽  
Vol 10 (2) ◽  
pp. 21-26
Author(s):  
Sugito Sugito ◽  
Erdiansyah Rahmi ◽  
Azhari Azhari ◽  
M. Isa

The gain body weight and Spoilage of meat broiler which giving jaloh extract to combine with chromiumABSTRACT. A study was conducted on broiler chickens under heat stress to evaluate the effect of combined jaloh (Salix tetrasperma Roxb) extract with chromium mineral in the body weight, value of feed ratio conversion, and time to meat to become decomposed. Twenty four of 20-day old Cobb female broiler chickens were randomly assigned and divided to 4 treatment groups. Completely randomized design was used in this study. The treatments were as follows: 1) chickens given no heat stress and jaloh extract nor chromium (tCp); 2) chickens under heat stress without given jaloh extract nor chromium (Cp); 3) chickens under heat stress and given jaloh extract in 1.000 mg/lt drinking water (Cp+Ej); and 4) chickens under heat stress, given jaloh extract in 1.000 mg/lt drinking water, and chromium in 1.000 ug/lt drinking water (Cp+Ej+Cr). Heat stress given was 33 ± 1oC of cage temperature during 4 hours per day within 15 days. Jaloh extract and chromium treatments in drinking water were given at 2 hour before cage temperature reaching 33 ± 1oC and were stopped being given after 1 hour, when cage temperature back to room temperature. On the 16th day of the study chickens were measured before slaughtered. Samples obtained were chicken meat that taken from breast part (musculus pectoralis). The result suggested that either giving jaloh extract per se at the dose of 1.000 mg/lt in drinking water or combine it with chromium that given two hours before cage temperature reaching 33 ± 1oC, can prevent chickens from decreasing their body weight, decreasing value of feed ratio convertion, and extending time to meat to become decomposed.


2015 ◽  
Vol 31 (2) ◽  
pp. 153-162 ◽  
Author(s):  
F.S. Dalólio ◽  
D.P. Vaz ◽  
J. Moreira ◽  
L.F.T. Albino ◽  
L.R. Valadares

Enzyme supplementation in diets based on corn and soybean meal can improve the productive performance of broilers. Thus, we aimed to evaluate the effect of the inclusion of different levels of an enzyme complex consisting of phytase, protease, xylanase, ?-glucanase, cellulase, amylase, and pectinase, for diets based on corn and soybean meal, on the parameters of carcass yield and meat quality of broilers. Six hundred broiler chicks were used, and the animals were females with one day of age, from the Cobb 500 strain, and distributed in a completely randomized design, with five levels of inclusion of the enzyme complex (0, 100, 200, 300 and 400), and six repetitions, with twenty animals each. The carcass yield and meat quality were evaluated at 35 and 42 days of age. We evaluated the characteristics of weight loss by cooking (WLC), shear force (SF), water holding capacity (WHC), pH, lightness (L*) and color (a* and b*). The parameters of performance, carcass yield and carcass parts, and meat quality were not affected by the enzyme supplementation of diets fed to broiler chickens (P >0.05), except for the performance characteristics of the breast and the wings at 42 days of age (P < 0.05).


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