111 Fermentation of Soybean Meal Using a Novel Bacillus Subtilis Isolate to Improve Nutritive Value in Growing Pigs.

2018 ◽  
Vol 96 (suppl_2) ◽  
pp. 58-59
Author(s):  
Y Lu ◽  
N Akhtar ◽  
C Zhu ◽  
E Kiarie ◽  
J Li
Author(s):  
Melanie Boucher ◽  
Cuilan Zhu ◽  
Sheena Holt ◽  
Lee-Anne Huber

The physiochemical properties and digestible, metabolizable, and predicted net energy contents in high-protein dried distillers’ grain (HiPro) were determined to assess the nutritive value for growing pigs. Twelve Yorkshire × Landrace barrows (initial body weight 25 ± 0.5 kg) were used in a partially replicated Latin square design over three periods (n = 7 or 8) and assigned to one of five experimental diets. In each period, pigs were adapted to diets for 7 d, followed by 5 d of total urine collection and fecal grab sampling. The experimental diets included a corn- and soybean-meal-based diet (CON) or diets containing dried distillers’ grains with solubles (DDGS) or HiPro to partially replace corn and soybean meal, without or with (i.e., DDGS+ and Hipro+) a multi-carbohydrase enzyme blend (0.05% inclusion). The HiPro ingredient contained half as much starch (2.6% vs. 5.2%; DM-basis), 20% more protein (32.5% vs. 27.1%), and had 14% greater water binding capacity versus DDGS. The digestible, metabolizable, and predicted net energy contents of the HiPro co-product were greater than DDGS for growing pigs (P < 0.05), but fibre-degrading enzymes were ineffective at improving energy values. The greater (available) energy and protein contents of HiPro make it a promising feed ingredient for inclusion in swine diets.


2014 ◽  
Vol 57 (2) ◽  
pp. 183-188 ◽  
Author(s):  
Moo-Chang Kook ◽  
Seok-Cheol Cho ◽  
Young-Ho Hong ◽  
Hoon Park

1971 ◽  
Vol 11 (49) ◽  
pp. 156 ◽  
Author(s):  
ES Batterham ◽  
FS Shenstone

The nutritive value of locally produced cottonseed meal, incorporated at a level of 10 per cent in wheat based diets, was compared with meat and bone meal and soybean meal for growing pigs. The effect of adding synthetic lysine to the cottonseed meal diet was also observed. The diets were fed at restricted rates and pig performance was assessed over the 18 to 45 kg, 45 to 73 kg, and 18 to 73 kg growth phases. Cottonseed meal was of similar nutritive value to meat and bone meal and the addition of lysine increased growth and feed conversion during the 18 to 45 kg growth phase. Soybean meal produced similar gains to the cottonseed meal plus lysine diet during the 18 to 45 kg range, but greater gains than the other three diets over the 18 to 73 kg range. Carcase quality was similar for all four diets. With cottonseed meal there was an increase in the ratio of saturated to unsaturated fatty acids in the backfat of the pigs due to cyclopropene fatty acids in the residual oil in the meal. The metabolizable energy values of the diets were approximately 96.7 per cent of the digestible energy values and there was a significant correlation between them (r = 0.94). The correlation between digestible energy values estimated by the methods (gross energy in the feed X dry matter digestibility) and (gross energy in feed - gross energy in faeces/dry matter intake) was significant (r = 0.92).


2020 ◽  
Vol 98 (6) ◽  
Author(s):  
Elijah G Kiarie ◽  
Ilona A Parenteau ◽  
Cuilan Zhu ◽  
Nelson E Ward ◽  
Aaron J Cowieson

Abstract Indigestible fiber–protein–phytate complexes reduce the feeding value of soy products. We investigated the effects of multienzyme supplement (MES, Victus) on standardized ileal digestibility (SID) of amino acids (AA) and apparent total tract digestibility (ATTD) of energy and minerals in roasted full-fat soybean (FFSB) seeds and expelled-extruded soybean meal (SBM) fed to growing pigs. The crude protein (CP) was 33.4% and 42.8% dry matter (DM) in FFSB seeds and SBM, respectively and corresponding values for crude fat were 17.4% and 11.8% DM. Semi-purified diets with 50% of either FFSB seeds or SBM as the sole source of AA were prepared without or with MES supplying phytase, protease, xylanase, and β-glucanase at 2,200, 8,300, 400, and 100 U/kg of feed, respectively. Diets had TiO2 as an indigestible marker and the ratio of cornstarch to sucrose and corn oil was identical to calculate DE by the difference method. Eight ileal-cannulated barrows (22.1 ± 0.61 kg) were fed diets in a replicated 4 × 4 Latin square design to give eight replicates per diet. The period lasted for 9 d: 5 d for acclimation, 2 d for fecal, and 2 d for ileal digesta samples. There was no (P &gt; 0.05) interaction between soy type and MES or MES effect on SID of AA; SBM had higher (P &lt; 0.05) SID of CP, His, Leu, and Lys. There was no (P &gt; 0.05) interaction between soy type and MES on energy digestibility. The FFSB seeds had higher ATTD of gross energy (GE, 80.2% vs. 76.6%; P &lt; 0.01) than SBM. Pigs fed MES had higher (P &lt; 0.05) ATTD of DM (91.3% vs. 87.7 %), GE (87.5% vs. 82.4%), CP (86.4% vs. 82.9%), crude fat (70.6% vs. 54.9%), Ca (63.2% vs. 60.2%), and P (67.5% vs. 63.2%). In conclusions, differences on AA and energy digestibility in soy products could be linked to processing and compositional differences. Although MES had no effect on SID of AA, the effects on the utilization of minerals and energy demonstrated the value of fiber-degrading enzymes, protease, and phytase in improving the nutritive value of soy products independent of processing.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 116-117
Author(s):  
Jinsu Hong ◽  
Jung Wook Lee ◽  
Dan Pettersson ◽  
Tofuko A Woyengo

Abstract Objective of the study was to determine the effect of supplementing a combination of phytase and multi-carbohydrase on standardized ileal digestibility (SID) of amino acid (AA) and net energy (NE) value of carinata meal for growing pigs. Ten ileal-cannulated barrows (initial body weight = 53.9 ± 4.76 kg) were fed 4 diets in a replicated 4 × 4 Latin square design with 2 additional columns to give 10 replicates per diet. Diets included a corn-soybean meal (SBM)-based basal diet, the basal diet with 25% carinata meal, basal diet with 25% carinata meal plus phytase at 2,000 FTU/kg and multi-carbohydrase at 0.2g/kg, and a nitrogen-free diet. The multi-carbohydrase supplied 4 units of xylanase, 10 units of β-glucanase, and 1000 units of pectinase per kilogram of diet. The ratio of corn to soybean meal and soybean oil in carinata meal- containing diets was identical to that in the corn-soybean meal based basal diet to allow calculation of AA and energy digestibility of carinata meal by the difference method. On a DM basis, carinata meal contained 50.2% CP, 0.88% ether extract, 15.37% ADF, 1.82% Lys, 0.96% Met, 1.89% Thr, and 0.64% Trp, respectively. The SID of Lys, Met, Thr, and Trp for carinata meal were 51.4%, 82.2%, 65.9%, and 85.9%, respectively. Supplementation of a combination of phytase and multi-carbohydrase did not affect the SID of AA for the corn-SBM-carinata meal-based diet, and for the carinata meal. However, supplementation of a combination of phytase and multi-carbohydrase improved (P = 0.015) the apparent total tract digestibility of gross energy, and DE and NE values for carinata meal by 9.4, 9.5, and 12.4% respectively. In conclusion, the enzymes used in the current study could be added in carinata meal-based diets for pigs to improve the energy value of the carinata meal.


1981 ◽  
Vol 61 (3) ◽  
pp. 783-792 ◽  
Author(s):  
J. M. BELL ◽  
A. SHIRES ◽  
J. A. BLAKE ◽  
S. CAMPBELL ◽  
D. I. McGREGOR

Mustard seed batches of Brassica hirta 'Sabre' and of B. juncea 'Oriental' were oil-extracted, treated with Na2CO3 solutions to provide 0, 1 and 2% Na2CO3 based on meal, heat-treated, fed to growing pigs in diets containing 16–17% protein and tested in digestibility trials. Heat treatment alone resulted in significant reductions in glucosinolate content, especially of the allyl type in B. juncea. Na2CO3 treatment reduced glucosinolate and sinapine contents by 20–40% and reduced available lysine by 15–20%. Growth responses of swine showed Oriental meal to be inferior to Sabre meal and both inferior to soybean meal. Digestibility of Sabre protein was 64%; digestibility of energy was 65%, giving 12.3 MJ digestible energy (DE) per kilogram. Digestibility of Oriental protein was 87%; digestibility of energy was 65%, giving 12.3 MJ DE/kg. The nutritional differences between the mustard meals and soybean meal were attributed to glucosinolates affecting palatability or thyroid function, since available energy, protein or lysine were not sufficiently limiting in the diets to account for the dietary responses obtained. Nitrogen-to-protein conversion factors, correcting for both the amino acid composition of the protein and for the non-protein nitrogen component, were about 4.43 and 4.95 for mustard meals and soybean meal respectively.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 175-175
Author(s):  
Élisabeth Chassé ◽  
Frédéric Guay ◽  
Marie-Pierre Létourneau-Montminy

Abstract This study was conducted to determine the effect of pelleting on the digestibility of corn-soybean meal-based diet in growing pigs. Two trials with 6 pigs cannulated at the distal ileum were conducted. In each trial, pigs were assigned to each treatment following a crossover design. In each experiment, the same diet, composed of corn and soybean meal with 10% wheat from two different feed mills, was served in pellet or mash form. Pelleting allowed an increase in digestibility in one of the trials. Apparent ileal digestibility (AID) of dry matter (DM), crude protein (CP) and digestible energy (DE) were improved with pelleting by 8, 12 and 9% (P&lt; 0.01). The AID of amino acids (AA) was also improved (P&lt; 0.05). Apparent total tract digestibility (ATTD) was increased by pelleting in DM, CP and DE by 5, 7 and 6% respectively (P&lt; 0.01). The digestibility of the mash diet in experiment 1 was lower than in the pelleted diet in the experiment 1 and both diets in experiment 2 as shown by the interaction Pelleting X Trial which was significant for the AID and ATTD of DM, CP and DE (P&lt; 0.01). Therefore, in experiment 1, pelleting allows to improve the digestibility of diet to the same level as in experiment 2. The AID of CP was higher by 37% in the mash diet from the second experiment compared to the one in the first experiment. Even though the same ingredients were chosen in the two experiments, this shows the variability in digestibility existing between different feed mills and ingredient sources. This difference was not observed in pelleted diets. The results obtained in these two trials show that pelleting can reduce the variability of digestibility and then give a good digestibility of diets even if the ingredients are of different quality or sources.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 275-276
Author(s):  
Jichen Song ◽  
Charles Martin Nyachoti

Abstract Dry extruded-expelled soybean meal (DESBM) is an attractive feed ingredient for swine not only as a protein source but also as a good source of energy because of its high fat content. Apparent (AID) and standardized (SID) ileal amino acid (AA) digestibility in DESBM fed without or with organic acid (OA) and a multicarbohydrase (MC) supplementation to growing pigs were determined. Ten ileal-cannulated barrows (17.3 ± 0.4 kg BW) were randomly assigned to 1 of 5 dietary treatments in a replicated 5 × 4 incomplete Latin square design with 4 periods, each consisting of 5 d of adaptation and 2 d of ileal digesta collection. Four cornstarch-based diets with 44.4% DESBM as the only source of AA, without or with OA and MC supplementation, and a 5% casein-cornstarch diet were used. All diets contained 0.3% titanium dioxide. Data were analyzed using the MIXED model procedures of SAS, with the final model including OA, MC, and the interaction between OA and MC as the main effects. The SID of indispensable AA in DESBM fed to growing pigs were: Arg, 93.2%; His, 85.1%; Ile, 87.1%; Leu, 87.6%; Lys, 88.7%; Met, 87.8%; Phe, 88.4%; Thr, 81.4%; Trp, 73.6%; Val, 84.5%. OA supplementation decreased the AID and SID (P &lt; 0.05) of Arg, Ile, Asp, and Glu, and tended (P &lt; 0.10) to decrease the AID and SID of Phe, Trp, Cys, Gly, and Tyr. MC supplementation did not affect the AID and SID of AA, and no interactive effect on AA digestibility was observed between OA and MC supplementation. In conclusion, dietary supplementation of OA and MC showed no positive effects on improving AA digestibility in DESBM fed to growing pigs.


1992 ◽  
Vol 72 (1) ◽  
pp. 117-125 ◽  
Author(s):  
P. A. Thacker ◽  
G. L. Campbell ◽  
J. W. D. GrootWassink

Two experiments of a factorial design (sex × treatment) were conducted to determine the effects of enzyme and salinomycin supplementation on the nutritive value of barley or rye-based diets for growing pigs fed from approximately 20 to 85 kg. For exp. 1, 72 crossbred pigs were fed either a barley-based control diet or a similar diet supplemented with enzyme (Aspergillus niger; 750 units g−1 beta-glucanase and 650 units g−1 pentosanase), salinomycin (25 ppm) or both additives in combination. For exp. 2, two replicates of 48 pigs were fed either a barley-based diet, an unsupplemented rye-based diet or a rye-based diet supplemented with enzyme, salinomycin or both additives. During both experiments, chromic oxide (0.5%) was added to the diet of four to six pigs/treatment to act as a digestibility indicator starting when the pigs reached 42 kg. Neither enzyme nor salinomycin, alone or in combination, significantly improved the growth rate or feed efficiency of pigs fed barley or rye. Supplementation of barley with the combination of additives significantly (P < 0.05) improved protein digestibility while neither enzyme nor salinomycin had any effect on nutrient digestibility when fed alone. In rye-based diets, salinomycin, both alone and in combination, significantly (P < 0.05) improved the digestibility of crude protein and energy. Dry matter digestibility of the rye-based diets was unaffected by treatment. Key words: Swine, rye, barley, beta-glucanase, pentosanase, salinomycin


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