The effects of dietary inclusion of narbon beans (Vicia narbonensis) on the growth of broiler chickens

1990 ◽  
Vol 41 (3) ◽  
pp. 565 ◽  
Author(s):  
PJ Eason ◽  
RJ Johnson ◽  
GH Castleman
Keyword(s):  
Broiler Chickens ◽  
Conversion Ratio ◽  
Grain Legume ◽  
Major Protein ◽  
Meat And Bone Meal ◽  
Feed Conversion ◽  
Bone Meal ◽  
Vicia Narbonensis ◽  
Field Peas ◽  
Agronomic Potential

The narbon bean (Vicia narbonensis) is a grain legume which shows agronomic potential in southern Australia. In the present study narbon beans (50 and 100 g kg-1) were compared with lupins (Lupinus augustifolius) and field peas (Pisum sativum) (100 g kg-1), in starter diets for broiler chickens. There were two control diets one which contained soybean meal (1 10 g kg-1) and a second which contained meat and bone meal (65 g kg-1) as the major protein supplement. The diets were fed from 1 to 2 1 days, each to 48 male chickens. There were no significant effects (P< 0.05) of dietary inclusion of narbon beans at either 50 or 100 g kg-1on feed intake, liveweight, liveweight gain or feed conversion ratio of broiler chickens when compared with the other protein sources.

scholarly journals Influence of Enzyme Supplementation in the Diets of Broiler Chickens Formulated with Different Corn Hybrids Dried at Various Temperatures

Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 643
Author(s):  
Franciele C. N. Giacobbo ◽  
Cinthia Eyng ◽  
Ricardo V. Nunes ◽  
Cleison de Souza ◽  
Levy V. Teixeira ◽  
...  
Keyword(s):  
Broiler Chickens ◽  
Nutrient Digestibility ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Intestinal Morphology ◽  
Feed Conversion ◽  
Corn Hybrids ◽  
Positive Effects ◽  
Cecal Microbiota ◽  
Enzyme Supplementation

We evaluated the influence of enzymatic supplementation on the growth performance and cecal microbiota of broilers. A total of 2160 1-day-old male chicks were used in a 3 × 2 × 2 factorial arrangement (three corn hybrids, two drying temperatures −80 and 110 °C, with or without the inclusion of an enzymatic blend (amylase, xylanase, and protease) (20 birds/pen, n = 9). For all performance and digestibility parameters, we observed, in general, isolated effects of the corn hybrids and drying temperature. Birds that received the enzymatic blend in the diet showed better weight gain from 1 to 21 days (d) and better digestibility coefficients of nutrients at 42 d. Birds fed diets with corn dried at 80 °C showed a better feed conversion ratio from 1 to 42 d. At 21 d of age, enzymatic supplementation had positive effects on jejunum morphology. Enzyme supplementation increased the abundance of the phylum Tenericutes, class Bacilli and Mollicutes, reduced Clostridia, and increased the abundances of the families Lactobacillaceae, Anaeroplasmataceae, and O_RF39;F. In conclusion, the addition of amylase, xylanase, and protease led to a better nutrient digestibility, performance, and intestinal morphology. In addition, enzyme supplementation changed the diversity, composition, and predicted function of the cecal microbiota at d 21.

scholarly journals PENGGUNAAN PROTEASE DALAM PAKAN YANG MENGGUNAKAN LIMBAH PERTANIAN-PETERNAKAN UNTUK MENINGKATKAN KINERJA PERTUMBUHAN AYAM BROILER

2017 ◽  
Vol 41 (3) ◽  
pp. 243 ◽  
Author(s):  
Apriliana Devi Anggraini ◽  
Ferry Poernama ◽  
Chusnul Hanim ◽  
Nanung Danar Dono
Keyword(s):  
Growth Performance ◽  
Broiler Chickens ◽  
Basal Diet ◽  
Test Results ◽  
Feed Conversion ◽  
Bone Meal ◽  
Protein Energy ◽  
Randomized Design ◽  
By Products ◽  
Meat Bone Meal

This study was aimed to determine the effects of protease supplementation in diets with agricultural-livestock by products on the growth performance in broiler chickens. The commercial protease used in current study was produced by Bacillus licheniformis which based on keratinase. The treatment diets were a control basal diet without agricultural-livestock by-products and protease supplementation (P1); P1 + 0.05% protease; basal diet with meat bone meal (MBM) and distiller’s dried grain with soluble (DDGS) suppementation (P3); P3 + 0.05% protease (P4); basal diet with hydrolized chicken feather meal (HCFM) and DDGS supplementation (P5); P5 + 0.05% protease. The obtained data were statistically analyzed using Complete Randomized Design, and analyzed subsequently by Orthogonal Contrats Test. Results showed that protease supplementation in the diets containing agricultural-livestock by-products did not affect growth performance of broiler chickens in starter phase and overall age phase. However, in diets containing MBM, protease supplementation reduced the nett gain and feed conversion ratio (FCR) in finisher phase (P<0.05). In diets containing HCFM, protease supplementation increased nett gain and FCR (P<0.05), compared to those of containing MBM. It could be concluded that qualified HCFM, MBM, and DDGS can be used as alternatives for protein-energy source feed stuffs in starter phase, as they did not reduce growth performance of broiler chickens. Protease used in this study might be more effective in diets containing HCFM than those of containing MBM and DDGS.Keywords: Agricultural-livestock by-products, Broilers chickens, Growth performance, Protease.

scholarly journals Effects of fibre content in pelleted wheat and oats diets on technical pellet quality and nutritional value for broiler chickens

2008 ◽  
Vol 88 (4) ◽  
pp. 613-622 ◽  
Author(s):  
O. Zimonja ◽  
H. Hetland ◽  
N. Lazarevic ◽  
D. H. Edvardsen ◽  
B. Svihus
Keyword(s):  
Energy Consumption ◽  
Weight Gain ◽  
Broiler Chickens ◽  
Nutritional Value ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Feed Conversion ◽  
Pellet Quality ◽  
Insoluble Fibre ◽  
Starch Gelatinisation

Two experiments were conducted to study the effects of either soluble or insoluble fibre naturally occurring in wheat and oats, on technical pellet quality and nutritional value for broiler chickens. In exp. 1, the effects of insoluble fibre were studied by mixing diets based on wheat or naked oats with either coarse or fine oats hulls followed by pelleting. Hull inclusion increased (P < 0.05) starch gelatinisation, especially in the diets based on oats. Addition of finely ground oats hulls improved pellet durability, in particular after storage, while no such effect was observed for coarse oats hulls. Oats hulls inclusion caused a more elastic pellet with higher breaking resistance (P < 0.05). Lower (P < 0.05) energy consumption was observed for diets based on oats compared with wheat, while no effect of fibre inclusion on energy consumption was found. In exp. 2, the influence of pelleting on the viscosity effect of soluble fibres in diets based on wheat or oats was studied. A significant increase (P < 0.05) in intestinal viscosity of broiler chickens was observed for all batches of grain exposed to steam pelleting. Viscosity was doubled (P < 0.05) with wheat diets, while the increase in viscosity was even greater in oat diets. In wheat diets, feed intake and weight gain was reduced (P < 0.05), while feed conversion ratio was not affected. Steam pelleting of oats reduced (P < 0.05) feed intake and weight gain, and increased feed conversion ratio (P < 0.05). The improvements (P < 0.05) in metabolisable energy and dry matter digestibility in wheat diets was not consistent with the observed increases in viscosity or with the results obtained with oats. Key words: Soluble fibres, insoluble fibres, viscosity, starch gelatinisation, steam-pelleting

Effect of silicon oxide supplementation in broiler chickens' drinking water on performance and litter quality under tropical environment

2020 ◽  
Vol 47 (4) ◽  
pp. 132-138
Author(s):  
E. Opoola
Keyword(s):  
Drinking Water ◽  
Weight Gain ◽  
Broiler Chickens ◽  
Litter Quality ◽  
Silicon Oxide ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Feed Conversion ◽  
Final Body Weight ◽  
Feed Cost

The present study was conducted to determine the effect of silicon oxide in broiler chickens drinking water on performance and litter quality. A total of 120, one-day old mixed sex broiler chicks were randomly divided into 4 treatments and 3 replications, with 10 birds in each replicate in a completely randomised experimental design, with 4 silicon levels (0.00, 1.50, 2.00 and 2.50 mg of silicon oxide/litre of water. Corn-soya based diets were formulated at the starter (0–4 weeks) and finisher (5–8weeks) phases and were supplied ad libitum with free access to water. The average daily temperature and relative humidity inside the poultry house were 35.9 °C and 36%, respectively. At the starter phase, chicks administered 2.00mg silicon oxide/litre of water had significantly (p<0.05) higher final body weight (991.00g) and average weight gain (950.96g) compared to chicks without silicon oxide 778.57 g and 738.54g. The inclusion of 2.00 mg silicon oxide/litre of water improved feed conversion ratio compared to the control group (p < 0.05) and significantly reduced feed cost per kg gain. For the finisher phase, chickens administered 2.00mg silicon oxide/litre of water had the best results for final weight, weight gain and feed cost per kg gain. Also, inclusion of silicon oxide in broiler chickens water improved litter quality as predominantly dry material but with some areas of wet shavings was observed. In conclusion, silicon oxide in broiler chickens drinking water at 2.00mg/litre of water enhanced growth performance, improved feed conversion ratio and litter quality as well as reduced feed cost per kg gain at the starter and finisher phases respectively.

Comparison of the Ileal Digestibility of Amino Acids in Meat and Bone Meal for Broiler Chickens and Growing Rats

2005 ◽  
Vol 4 (4) ◽  
pp. 192-196 ◽  
Author(s):  
V. Ravindran . ◽  
W.H. Hendriks . ◽  
D.V. Thomas . ◽  
P.C.H. Morel . ◽  
C.A. Butts .
Keyword(s):  
Amino Acids ◽  
Broiler Chickens ◽  
Meat And Bone Meal ◽  
Bone Meal ◽  
Ileal Digestibility ◽  
Growing Rats

scholarly journals Effect of Biochar Diet Supplementation on Chicken Broilers Performance, NH3 and Odor Emissions and Meat Consumer Acceptance

Animals ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 1539
Author(s):  
Kajetan Kalus ◽  
Damian Konkol ◽  
Mariusz Korczyński ◽  
Jacek A. Koziel ◽  
Sebastian Opaliński
Keyword(s):  
Broiler Chickens ◽  
Conversion Ratio ◽  
Feed Additives ◽  
Feed Conversion Ratio ◽  
Daily Weight Gain ◽  
Feed Conversion ◽  
Negative Effect ◽  
Odor Emissions ◽  
Sensory Parameters ◽  
Diet Supplementation

The aim of this research was to evaluate the effect of biochar diet supplementation for broiler chickens on (1) ammonia and odor emissions from manure, (2) feed conversion ratio and daily weight gain, and (3) selected meat quality and sensory parameters. Beechwood biochar (BC, 2 and 4%) and BC–glycerin–aluminosilicates mix (BCM, 3 and 6%) were tested as dietary additives. A total of 750 chicken broilers (Ross 308) were divided into five dietary groups with five replicates per group (n = 5, 30 birds in each replicate) and reared on a littered floor for 5 weeks. Both feed additives showed a significant reduction of ammonia emissions by up to 17%, while the reduction of odor emissions was not statistically significant. The feed conversion ratio increased by 8% for the highest concentration of the mixture. The change of the treated broilers’ average body weight ranged in the last week of the experiment from 0 to −7%, with the most negative effect for the highest dose of the mixture. Sensory analysis of the sous-vide cooked breasts showed no significant differences.

Whole sorghum inclusion and feed form on performance and nutrient digestibility of broiler chickens

2018 ◽  
Vol 6 ◽  
Author(s):  
M. Mabelebele ◽  
R. M. Gous ◽  
H. V. Masey O'Neil ◽  
P. A. Iji
Keyword(s):  
Body Weight ◽  
Feed Intake ◽  
Broiler Chickens ◽  
Nutrient Digestibility ◽  
Conversion Ratio ◽  
Feed Conversion Ratio ◽  
Superior Performance ◽  
Feed Conversion ◽  
Quadratic Effect ◽  
Linear Effect

SummaryA total of 432, one-day-old broiler chickens were randomly assigned as a 2 × 4 factorial design (pellet or mash and 0, 25, 50, and 75% whole sorghum levels) in a completely randomised experiment, having six replicates with nine birds per replicate. Body weight and feed intake were measured on a pen basis at 10, 25, and 35 days of age and feed conversion ratio calculated. Pelleting diets significantly improved (P<0.05) feed intake, body weight and carcass yield of broiler chickens at 10 and 24 days of age. Heavier relative gizzard weights with lower pH (P<0.05) were recorded for broiler chickens offered mash diets at 35 days old. Feed conversion ratio at 35 days of age increased (P<0.035, quadratic effect) with higher levels of whole sorghum and levelled off at 75% inclusion rates. Relative gizzard weight at 35 days was marginally increased (P<0.033, linear effect) in line with rising sorghum levels. Similarly, relative bursa and liver weights at 35 days increased (P<0.037, quadratic effect and P<0.033, linear effect, respectively) with sorghum inclusion. The results showed that pelleted diets gave superior performance compared to mash diets. Although higher levels of sorghum inclusion in mash diets enhanced gizzard development, performance parameters of birds at 35 days of age were poorer, with 125 g less body weight and an increase in FCR from 1.51 to 1.62 for the 0% and 75% sorghum levels respectively.

A nutritional evaluation of diets containing meat meal for growing pigs. 6. Amino acid and mineral-vitamin-antibiotic supplements for maize-meat meal diets

1970 ◽  
Vol 10 (46) ◽  
pp. 534 ◽  
Author(s):  
ES Batterham
Keyword(s):  
Amino Acid ◽  
Crude Protein ◽  
Growing Pigs ◽  
Meat And Bone Meal ◽  
Feed Conversion ◽  
Bone Meal ◽  
Poor Growth ◽  
Nutritional Evaluation ◽  
Meat Meal ◽  
Cent Increase

Maize-meat meal and maize-meat and bone meal diets were supplemented with dl-tryptophan, l-lysine or a mineral-vitamin-antibiotic (MVA) premix and fed to pigs during the 1s to 45 kg growth phase. Diets were offered at an estimated 145 kcal of digestible energy and 7g crude protein per kg liveweight per day. The basal maize-meat meal diet produced poor growth and feed conversion and the combined addition of all three supplements increased growth by 46 per cent, feed conversion by 21 per cent, and lean in the ham by 4.7 per cent. This effect resulted from responses to dl-tryptophan, the MVA and an interaction between dl-tryptophan and l-lysine, with l-lysine depressing gain and feed conversion in the absence of dl- tryptophan and increasing gain, feed conversion, and lean in the ham in its presence. The basal maize-meat and bone meal diet also produced poor growth and feed conversion, and the combined addition of all three supplements resulted in an 82 per cent increase in growth, a 35 per cent increase in feed conversion, and a 3.3 per cent increase in lean in the ham. Both dl-tryptophan and MYA separately increased growth and feed conversion and combined they had an even greater effect. The l-lysine increased feed conversion and lean in the ham. The l-lysine also increased growth rates on the dl-tryptophan supplemented diets, but this effect was not significant (P>0.05).

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