scholarly journals PSIII-12 The effect of sodium butyrate and benzoic acid on nutrient digestibility and fecal volatile fatty acid concentrations in nursery pigs

2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 236-236
Author(s):  
Casey L Bradley ◽  
Alisun Watson ◽  
Kristopher Bottoms ◽  
Tsungcheng Tsai ◽  
Charles V Maxwell

Abstract A total of 270 weaned pigs (21-d age) were used to evaluate the effects of administering benzoic acid (BA) alone or with sodium butyrate (SB) on nutrient digestibility, fecal VFA concentrations and growth performance. At weaning (age 21-d), pigs were blocked by initial BW (4.7 ± 0.21 kg) and allotted to 1 of 5 treatments with 9 replicate pens per treatment. Pigs remained on the same treatment through three feeding phases: Phase 1 (d 0-7), Phase 2 (d 7-21), and Phase 3 (d 21-40). The treatments were the Control diet without acidifier (C), C with 0.5% BA, and BA with 0.05%, 0.1% or 0.15% of SB to form SBA0.05, SBA0.1, and SBA0.15, respectively. Titanium dioxide was added in phase 3 diets (d21-40). Diets were fed in meal form and sampled at manufacturing and pen fecal samples were collected for two consecutive days at the end (d40). Samples were analyzed for the concentration of DM, GE, N, ash, NDF, ADF, calcium, and phosphorus and the ATTD for each nutrient was calculated. Additionally, fecal VFAs were quantified via gas chromatographic technique. Data were analyzed using Mixed procedure of SAS, with treatment as a fixed effect and initial BW block as a random effect. Level of sodium butyrate was used in IML procedure to generate coefficients for orthogonal contrast for BA, SBA0.05, SBA0.1, and SBA0.15. In feces, absolute butyrate (mM) and total VFA (mM) tended (P< 0.10) to increase quadratically with increasing SB supplementation. Similar to G:F ratio, pigs fed the BA diet had higher ATTD of DM, GE, N, ash, NDF, ADF, and P than pigs fed other treatments. Results suggest that the mechanism on improving growth performance differs among acidifiers.

2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 22-23
Author(s):  
Richard A Mudarra ◽  
Tsung Cheng Cheng Tsai ◽  
Kristopher Bottoms ◽  
Thomas S Shieh ◽  
Casey Bradly ◽  
...  

Abstract To evaluate the effect of bioactive peptide (P) in combination with high level of zinc (HZ) or acidifiers on growth performance, complete blood cell counts (CBC) and nutrient digestibility in nursery pigs, a total of 288 weaned pigs (PIC1050xDNA600) were stratified by initial BW within gender and allotted to 1of 7 treatments. Treatments for phase 1&2 were: 1) nutrient adequate positive control with HZ (PC), 2) nutrient deficient negative control with HZ (NC, -0.13% SID Lysine by reducing fish meal), 3) NC+0.25% peptide (0.25PZ), 4) NC+0.5% peptide (0.5PZ), 5) NC+0.25% peptide with standard zinc (0.25P), 6) NC+0.5% peptide with standard zinc (0.5P), 7) as 5 + 0.1% sodium butyrate and 0.5% benzoic acid (PSB). All pigs were fed a common low Zn diet (197 ppm) during phase 3. The whole blood was obtained from a close-to-average pen-BW pig repeatedly at weaning, and at the end of phase 2 and 3 to determine CBC. Titanium dioxide was used as an indigestible marker to determine nutrient digestibility. Data were analyzed using the Mixed procedures of SAS as a RCBD with treatment as fixed effect, and BW block as random effect. In overall phase 1&2, pigs fed PSB had similar ADG and BW when compared to pigs fed 0.25PZ and both were greater than NC pigs (Table 1). With the same inclusion rate of peptide, pigs fed a high zinc diet had greater BW and ADG than pigs fed a standard zinc diet. PSB pigs had the greatest G:F ratio and nitrogen digestibility among treatments. Increasing peptide in high zinc diets gradually decreased Neutrophil-to-lymphocyte ratio. This study indicates that the improvement in growth performance from pigs fed peptide is pharmaceutical zinc dependent and acidifiers can be an alternative to replace ZnO without affecting growth performance.


2020 ◽  
Vol 4 (2) ◽  
pp. 602-615
Author(s):  
Kevin Jerez-Bogota ◽  
Cristian Sánchez ◽  
Jimena Ibagon ◽  
Maamer Jlali ◽  
Pierre Cozannet ◽  
...  

Abstract A study was conducted to determine the effects of supplementing corn–soybean meal-based diets with a multienzyme on growth performance, bone mineralization, apparent ileal digestibility (AID) and apparent total tract digestibility (ATTD) of nutrients of growing pigs. A total of 276 pigs (body weight [BW] = 33.99 ± 4.3 kg) were housed by sex in 45 pens of 6 or 7 pigs and fed 5 diets (9 pens/diet) in a randomized complete block design. Diets were positive control (PC); and negative control 1 (NC1) or negative control 2 (NC2) without or with multienzyme. The multienzyme used supplied at least 1,800, 1,244, 6,600, and 1,000 units of xylanase, β-glucanase, arabinofuranosidase, and phytase per kilogram of diet, respectively. The PC diet was adequate in all nutrients according to NRC recommendations and had greater digestible P content than NC1 or NC2 diet by 0.134 percentage points. The PC diet had greater net energy (NE) and standardized ileal digestible amino acids (AA) content than NC1 diet by 3%, and than NC2 diet by 5%. The diets were fed in 4 phases based on BW: Phase 1: 34–50 kg; Phase 2: 50–75 kg; Phase 3: 75–100 kg; and Phase 4: 100–120 kg. Nutrient digestibility and bone mineralization were determined at the end of Phase 1. Overall (34–120 kg BW), pigs fed the PC and NC1 diets did not differ in average daily gain (ADG) and average daily feed intake. Pigs fed NC2 diet had lower (P < 0.05) ADG and gain-to-feed ratio (G:F) than those fed PC diet. Pigs fed PC diet had greater (P < 0.05) bone ash content and ATTD of P than those fed NC1 diet. The ATTD of GE for PC diet was greater (P < 0.05) than that for NC2 diet, and tended to be greater (P < 0.10) than that for NC1 diet. Multienzyme interacted (P < 0.05) with negative control diet type on overall ADG and AID of GE such that multienzyme did not affect overall ADG and AID of GE for the NC1 diet, but increased (P < 0.05) overall ADG and AID of GE for NC2 diet by 5.09 and 8.74%, respectively. Multienzyme did not interact with negative control diet type on overall G:F, bone ash content, AID of AA, and ATTD of nutrients. Multienzyme increased (P < 0.05) overall G:F, AID of methionine, ATTD of GE and P, and tended to increase (P = 0.056) bone ash content. The ADG, bone ash content, and ATTD of GE and P for the multienzyme-supplemented diets were similar to (P > 0.10) PC diet. Thus, NE and digestible AA and P can be lowered by ≤5% in multienzyme-supplemented diets without effects on growth performance and bone ash of pigs.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 73-73
Author(s):  
Richard A Mudarra ◽  
Tsung Cheng Cheng Tsai ◽  
Christopher Hansen ◽  
Brittni P Littlejohn ◽  
Charles V Maxwell ◽  
...  

Abstract To evaluate the effect of cottonseed meal (CSM) on growth performance, plasma gossypol and complete blood cell (CBC) counts in growing pigs, 40 gilts (Exp 1) and 24 boars (Exp 2), 63 day of age (19.85±0.43 kg), were randomly allotted to 1 of 4 and 3 treatments with 2 replicates/treatments, respectively. Treatments for Exp 1 during phase 1–3 (14 d/phase) were a nutrient adequate control diet (NRC, 2012) without CSM (0% gossypol), and increasing levels of CSM was added to produce diets containing 0.01%, 0.02% and 0.04% gossypol to form treatments 2 to 4, respectively. For Exp 2, treatments were the same as those in the gilt trail, except 0.01% gossypol treatment was eliminated. All pigs were fed a common diet without CSM in phase 4 (14 d). Whole blood was obtained from two close-to-average pen-BW pigs repeatedly at each phase to determine CBC in Exp 1 and plasma gossypol in Exp 1 and 2. Data were analyzed using the Mixed procedures of SAS (Cary, NC). ADG did not significantly differ between treatments in phase 1&2 (P > 0.05). In phase 3, ADG decreased linearly and quadratic (P < 0.05) with increasing level of CSM in gilts and boars, respectively, while ADFI did not differ. Neutrophil concentration was higher while mean corpuscular volume (MCV) was lower in gilts fed CSM on d 42 than those fed control regardless level of inclusion, whereas after 14 d of CSM withdrawal, neutrophil level was similar to control and MCV remained low (Treatment*day, P < 0.01). Plasma gossypol increased with increasing level of CSM in both gilts and boars during phase 1–3, and was still higher than control after pigs were fed a common diet for 14 d (P < 0.05). In conclusion, cottonseed meal derived gossypol impairs growth performance, and increase plasma gossypol in gilts and boars.


Author(s):  
Molly L McGhee ◽  
Bailey N Harsh ◽  
Hans H Stein

Abstract It was hypothesized that hybrid rye may replace corn in diets for growing and finishing pigs without impacting growth performance, carcass characteristics, or meat quality. A total of 128 pigs (23.69 ± 2.51 kg) were allotted to 4 treatments with 8 replicate pens per treatment. Phase 1 and 2 diets were fed for 35 d each and phase 3 diets were fed for 27 d. Within each phase, pigs were fed a control corn and soybean meal diet or a diet in which 33, 66, or 100% of the corn in the control diet was replaced with hybrid rye. Average daily gain (ADG) and average daily feed intake (ADFI) decreased (linear, P < 0.05) in phase 1 with increased dietary inclusion of hybrid rye. In phase 3, gain:feed (G:F) increased and then decreased (quadratic, P < 0.05) with more hybrid rye in the diet. Overall ADG, ADFI, and G:F did not differ among treatments. Diet did not impact most carcass traits, but loin (visual) and backfat (instrumental L*) color were paler (linear, P < 0.05) with greater inclusion of hybrid rye in the diet. Organ weights increased (linear, P < 0.05) with increased dietary hybrid rye. In conclusion, pigs fed hybrid rye consumed less feed in phase 1, resulting in reduced ADG, but growth performance for the entire growing-finishing period did not differ among treatments. Hybrid rye may replace all the corn in growing and finishing pig diets without diminishing growth performance or carcass quality, but feed intake may be reduced at high inclusion rates.


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 76-77
Author(s):  
Tsung Cheng Tsai ◽  
Hans H Stein ◽  
Casey L Bradley ◽  
Laia Blavi ◽  
Kristopher Bottoms ◽  
...  

Abstract A total of 344 weaned pigs (21 ± 2 d of age) were used at University of Arkansas (UA, n = 2 16) and University of Illinois at Urbana-Champaign (UIUC, n = 128) to evaluate increasing level of sodium butyrate (SB) on growth performance and complete blood cell count. Pigs at each facility were blocked by initial BW and randomly allotted to 1 of 4 dietary treatments with 9 replications/diet and 6 pigs/pen at UA; and 8 replications/diet and 4 pigs/pen at UIUC. Treatments included a control corn-soybean-meal based diet and 3 diets in which 0.05, 0.10, or 0.15% SB was added to the control diet. Feed was manufactured at each facility. Pigs were fed in 3 phases: 7 d, 14 d, and 14 d at UIUC and 7 d, 14 d, and 19 d at UA for phase 1, 2, and 3, respectively. At UA, blood was collected at the beginning of the experiment and at the end of each phase to determine complete blood cell count. Data for growth performance for both facilities were pooled and analysed as a RCBD using the Mixed procedure of SAS. Treatment was the fixed effect, and facility and facility by treatment interactions were random effects. Orthogonal contrasts were used to assess linear and quadratic responses to inclusion of increasing levels of SB in diets. Increasing dietary SB increased weight gain (quadratic, P < 0.05), ADFI (quadratic, P ≤ 0.05), and final BW (quadratic, P < 0.05). Total white blood cell and eosinophil cell count tended to increase with increasing SB (quadratic, P = 0.07 and P = 0.08, respectively). The lymphocyte cell count tended to decrease (linear, P = 0.09) with increasing SB. Results indicated that feeding SB during the nursery phase tended to alter blood cell count and improve growth performance.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 196-197
Author(s):  
Woo Jung Seok ◽  
Je min Ahn ◽  
Jing Hu ◽  
Dexin Dang ◽  
Yanjiao Li ◽  
...  

Abstract The objective of this study was to evaluate the effects of dietary supplementation of coated omega-3 fatty acid (n-3 CFA) by corn cob power silica on performance of weaning pigs. A total of 200 weaned pigs [(Landrace x Yorkshire) x Duroc, average initial body weight at 6.97 ± 1.22 kg] were randomly assigned to four experimental treatments in a 6-week experiment in 3 phases as follows: CON, basal diet; 2) 0.3CFA, CON + phase 1(0.3% n-3CFA), phase 2(0.2% n-3CFA), phase 3(0.1% n-3CFA); 3) 0.6CFA, CON + phase 1(0.6% n-3CFA), phase 2(0.4% n-3CFA), phase 3(0.2% n-3CFA); 4) 0.9CFA, CON + phase 1(0.9% n-3CFA), phase 2(0.6% n-3CFA), phase 3 (0.3% n-3CFA). Each treatment had 10 replicates with 5 pigs (three gilts and two barrows) per replicate. The data were analyzed using the GLM procedure of SAS as a randomized complete block design. Pen served as the experimental unit. Linear, quadratic and cubic polynomial contrasts were used to examine effect of dietary treatment with coated n-3FA in the basal diet. Variability in the data was expressed as the standard error of means and P&lt; 0.05 was considered to statistically significant. Increasing the level of n-3CFA in the diet linearly increased ADG and G/F of pigs (Table 1). Increasing the level of n-3CFA showed a linear increment in the digestibility of DM (83.59, 84.38, 85.13, 85.89 %) whereas nitrogen digestibility (81.79, 82.38, 82.96, 83.64 %) showed a trend (linear effect, p=0.0594) at the end of experiment. The fecal lactobacillus count was increased (7.22, 7.27, 7.33, 7.35 log10cfu/g) with the increase in the supplemental level of n-3CFA (linear effect; p&lt; 0.05). However, there were no differences in the concentration of serum haptoglobin, or fecal E. coli, Clostridium and Salmonella counts despite the increase in n-3CFA levels in the diet. Supplementation of the diet with coated n-3 fatty acids positively affected growth performance and digestibility of dry matter and nitrogen, and enhanced the count of lactobacillus in weaning pigs.


Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 759
Author(s):  
Vetriselvi Sampath ◽  
Dong Heon Baek ◽  
Sureshkumar Shanmugam ◽  
In Ho Kim

This experiment was performed to examine the hypothesis that blood plasma (BP) with yeast (Saccharomyces cerevisiae) supplement in the diet of weaning pigs could provoke the growth performance, nutrient digestibility, fecal microbial, and reduce harmful gas excretion. A total of one hundred and eighty healthy piglets were taken and assigned (complete random blocks) to three dietary treatments as: Phase 1: Treatment (TRT) 1-6% BP; TRT 2-3% BP + 3% yeast; TRT 3-6% yeast. Phase 2: TRT 1-3%; BP., TRT 2-1.5% BP + 1.5% yeast; TRT 3- 3% yeast. Phase 3: TRT 1- Control (CON) (Basal diet); TRT 2- CON; TRT 3- CON for six- weeks. Each treatment had twelve replicates and five (three gilts and two barrows) pigs per pen. Dietary inclusion of BP with yeast supplementation significantly increased the body weight of piglets during phase 2 (p = 0.003) and phase 3 (p = 0.032). In addition, TRT2 group piglets had a significant improvement in average daily gain at the end of each phase and overall (p = 0.047, 0.025, 0.018 and 0.012, respectively). At phase 3, TRT2 group piglets showed a significant improvement on nutrient digestibility of dry matter (p = 0.012) and nitrogen (p = 0.040). The fecal microbiota of TRT2 group piglets showed a tendency to increase the number of Lactobacillus counts at phase 1 (p = 0.07) and phase 2 (p = 0.06) as well as, a significant improvement at phase 3 (p = 0.021). In addition, TRT2 group piglets had trend to decrease NH3 (p = 0.074) and H2S (p = 0.069) during phase 2, and significantly reduced NH3 (p = 0.038) and H2S (p = 0.046) at phase 3. However, the fecal score of piglets remains unaffected during the entire trial. At the end of phase 1 piglets’ IgG (p = 0.008) was significantly increased with the inclusion of BP with yeast supplementation. Based on the positive effects on body weight, average daily gain, nutrient digestibility, Lactobacillus count, and reduced gas emission, we suggest that dietary supplement with BP and yeast in the diet of weaned piglet could serve as an excellent alternative to antibiotics growth promoters.


Author(s):  
Amr M.A. Elmasry ◽  
Luis A. Miranda ◽  
Germán Mendoza ◽  
Fernando X. Plata

Background: The effects of the probiotics vary with the doses and strains used for this reason, a study was conducted over 35 days to determine the effect of live yeast supplementation in the diet of growing rabbits on growth performance and apparent nutrient digestibility.Methods: A total of 60 New Zealand and California rabbits (5 weeks old, average body weight 0.881±0.015 kg) were housed in 30 cages. They were fed with a control diet based on alfalfa and maize or barley grains and supplemented with Procreatin®7 (Saccharomyces cerevisiae CNCM I 1077) or Biosaf® SC47 (Saccharomyces cerevisiae NCYC Sc47) at three doses, namely 0, 6.4, or 12.8 ×109 CFU per kg basal diet.Result: The higher yeast concentration had a positive effect (P less than 0.01) on final body weight (BW), average daily gain (ADG) and carcass weight (CW). However, there were no significant differences in dry matter intake. As a result of this, the feed conversion ratio (FCR) decreased (P less than 0.01). Significant increases (P less than 0.05) in nutrient digestibility (DM, OM, NDF and ADF) were observed with both grains. The use of yeast in maize and barley-based diets of rabbits has positive effects on growth performance and nutrient digestibility.


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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