scholarly journals Effects of supplementation of probiotics and prebiotics on growth performance, nutrient digestibility, organ weight, fecal microbiota, blood profile, and excreta noxious gas emissions in broilers

2017 ◽  
Vol 26 (4) ◽  
pp. 584-592 ◽  
Author(s):  
W. Yun ◽  
D.H. Lee ◽  
Y.I. Choi ◽  
I.H. Kim ◽  
J.H. Cho
Animals ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2232
Author(s):  
Huan Wang ◽  
In-ho Kim

A total of 180, 4-week-old crossbred weaning piglets ((Yorkshire × Landrace) × Duroc; 6.67 ± 1.40 kg) were used in a 42 day experiment to evaluate the effect of dietary probiotics (Lactobacillus plantarum BG0001) on growth performance, nutrient digestibility, blood profile, fecal microbiota, and noxious gas emission. All pigs were randomly allotted to one of four treatment diets in a completely randomized block design. Each treatment had nine replicates with five pigs/pen (mixed sex) Designated dietary treatments were as: (1) basal diet (NC), (2) NC + 0.2% antibiotics (chlortetracycline) (PC), (3) NC + 0.1% L. plantarum BG0001 (Lactobacillus plantarum BG0001) (NC1), (4) NC + 0.2% L. plantarum BG0001 (NC2). On d 42, BW and G:F were lower (p < 0.05) in pigs fed NC diet compared with PC diet and probiotic diets. Throughout this experiment, the average daily gain increased (p < 0.05) in pigs when fed with PC and probiotic diets than the NC diet. The average daily feed intake was higher (p < 0.05) in pigs fed PC diet during day 0–7 and 22–42, and probiotic diets during day 0–7 compared with NC diet, respectively. The Lactobacillus count was increased and Escherichia coli count was decreased (p < 0.05) in the fecal microbiota of pigs fed probiotic diets, and E. coli were decreased (p < 0.05) when fed a PC diet compared with the NC diet on day 21. Moreover, the apparent total tract nutrient digestibility, blood profile, and the concentration of noxious gas emission had no negative effects by the probiotic treatments. In conclusion, dietary supplementation with L. plantarum BG0001 significantly improved the growth performance, increased fecal Lactobacillus, and decreased E. coli counts in weaning pigs.


2020 ◽  
Vol 46 (4) ◽  
pp. 198-205
Author(s):  
S. M. O. C. Urom ◽  
E. C. Inyang ◽  
D. N. Onunkwo ◽  
J. E. Ewa

This study was conducted to evaluate the physiological response of Nigerian indigenous chicken (cock) fed graded levels of Tumeric Rhizome Powder (TRP). Sixty (60) adult local cocks divided into 4 groups with 15 birds in each group, replicated into 3 of 5 birds per replicate in each treatment group were used for the study. The birds in the experimental groups designated as T1, T2, T3, and T4 were fed with TRP supplemented diet at various inclusion levels of 0.0, 0.25, 0.50 and 0.75%, respectively for 8 weeks. From the results obtained, the growth performance and the relative organ yields were significantly (p < 0.05) enhanced, with an average weight of 121.33 ± 14.70 of the experimental birds in the Turmeric groups. The nutrient digestibility was significantly (p < 0.05) improved with TRP supplemented diet. The result of the organ weight recorded showed the weight of the visceral organs such as heart, liver, lungs, spleen, pancreas and the gizzard relative to body weight were not significantly (p> 0.05) affected by the turmeric supplemented diet compared with the control group, whereas the dressed weight, the size of the kidney, proventriculus and the gall bladder relative to body weight were significantly (p< 0.05) increased, although no statistical difference between the 0.25% and 0.75% inclusion groups compared with the control group. The significant (p< 0.05) increase in the size of proventriculus which is responsible for the mechanical storage of the ingested feed could be attributed to the effect of turmeric supplemented diet compared to control. Also, the gall bladder contained significantly (p< 0.05) increased volume of the bile. In conclusion, Turmeric powder supplemented diet at 0.25 and 0.5 % inclusions performed better in improving the growth of Nigerian indigenous cocks, although care should be exercised in prolonged supplementation above 0.5 % inclusion to prevent its deleterious effect on the blood profile. From the findings in this study, to achieve a better growth performance of the Nigerian indigenous cocks with little or no effect on the relative organ weight, 0.5 % inclusion level is highly recommended.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 417-419
Author(s):  
Koo Deokho ◽  
Serge Muhizi ◽  
Seok wooJung ◽  
Gao Shanshui ◽  
Song Junho ◽  
...  

Abstract Yeast products are extensively used as additives in livestock feed to improve their growth performance and intestinal health. A total of 90 crossbred finishing pigs were allocated to one of three treatments according to their BW and sex (2 barrows and 2 gilts) with 6 replicates per treatment and 5 pigs per pen for eight weeks. The dietary treatments were CON -basal diet, CON + 0.05% yeast hydrolysate (YH), CON + 0.1% YH. The yeast hydrolysate supplement used in this study was commercially prepared in the name of CALMORIN. The active ingredients of YH were 40% of crude protein, 3.5% of nucleotides, 23% of β-glucans,4.9% glutamic acid, and 15% of mannan-oligosaccharides. Data were subjected to the statistical analysis as a complete randomized design using the GLM procedures of SAS and the pen was used as the experimental unit. Linear and quadratic polynomial contrasts were performed to determine the effects yeast in the diet with P &lt; 0.05 indicating significance. Dietary inclusion of YH supplement linearly increased (P &lt; 0.05) body weight and average daily gain of pigs at wk 4,8, and overall trail period (respectively). Moreover, apparent total digestibility of dry matter, nitrogen, and energy showed linear (P &lt; 0.05) improvement in pigs fed graded level of YH supplementation. Also, the inclusion of YH supplementation linearly increased (P &lt; 0.05) the fecal microbial lactobacillus population. Furthermore, during the end of the trial, pigs fed YH tended to linearly increase (P &lt; 0.05) backfat thickness and lean meat percentage and linearly reduce drip loss (P &gt; 0.05) from meat sample on day 3 and 5 of storage. In conclusion the growth performance, nutrient digestibility, lactobacillus count, and meat quality of finishing pigs were positively enhanced by yeast hydrolysate supplement in the diet.


Author(s):  
De Xin Dang ◽  
In Ho Kim

The purpose of this study was to evaluate the effects of dietary supplementation of Quillaja saponin (QS) on growth performance, nutrient digestibility, fecal microbiota, and fecal gas emission in growing pigs. A total of 50 crossbred growing pigs [(Yorkshire × Landrace) × Duroc] with an initial body weight of 23.83 ± 1.95 kg were randomly assigned to 1 of 2 treatments for a 56-day trial with 5 replicate pens per treatment and 5 pigs (2 barrows and 3 gilts) per pen. Dietary treatments including control diet and control diet supplemented with 200 mg/kg QS. The average daily gain was significantly increased during days 0-56, while the fecal ammonia emission on day 56 and fecal coliform bacteria counts on day 28 were significantly decreased in pigs fed with QS containing diet. However, dietary supplementation of QS had no significant effects on apparent total tract digestibility. In conclusion, dietary supplementation of 200 mg/kg QS had beneficial effects on growth performance, fecal microbiota, and fecal gas emission in growing pigs. Considering the carry-over effects, the adaption period should be at least 28 days when supplementing 200 mg/kg QS to the diet of growing pigs for improving the growth performance.


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