Life Sciences Commons^™

Evaluation Of Conditioning Temperature And Die Specifications On Nursery Pig Performance, M. B. Braun, K. M. Dunmire, C. E. Evans, C. R. Stark, J. C. Woodworth, C. B. Paulk

Kansas Agricultural Experiment Station Research Reports

The objective of this study was to determine the effects on growth performance in nursery pigs that is linked to the conditioning temperature and die specifications used during the feed pelleting process. A total of 315 barrows (DNA; 200 × 400; initial BW 13.2 lb) were used in a 35-d growth trial. Upon arrival, pigs were weighed and assigned to pens in a completely randomized design with 5 pigs per pen, and each pen was randomly assigned to 1 of 7 dietary treatments with 9 replications per treatment. Treatments consisted of a mash control (MC) and 6 pelleted diets manufactured …

Influence Of Particle Size Of Enogen Feed High Amylase And Conventional Yellow Dent Corn On Nursery Pig Performance, H. R. Williams, H. R. Kerkaert, M. D. Tokach, J. C. Woodworth, R. D. Goodband, J. M. Derouchey, S. S. Dritz, C. B. Paulk, H. I. Calderón

Kansas Agricultural Experiment Station Research Reports

A total of 360 pigs (DNA 200 × 400; initially 14.5 lb) were used in a 35-d growth trial to evaluate the influence of particle size of Enogen Feed high amylase (Enogen, Syngenta Seeds, LLC, Downers Grove, IL) and conventional yellow dent corn on nursery pig performance. Pigs were randomly assigned to pens (5 pigs per pen) and pens were allotted by weight to 1 of 6 dietary treatments in a randomized complete block design with 12 pens per treatment. Treat­ments were arranged in a 2 × 3 factorial with main effects of corn source (high amylase or conventional yellow …

Evaluating The Effects Of Pharmacological Levels Of Zinc Oxide, Diet Acidification And Dietary Crude Protein On Growth Performance Of Nursery Pigs, W. M. Hutchens, M. D. Tokach, S. S. Dritz, J. C. Woodworth, J. M. Derouchey, R. D. Goodband, H. I. Calderón

Kansas Agricultural Experiment Station Research Reports

A total of 360 weaned pigs (DNA 200 × 400; initially 12.9 lb BW) were used in a 42-d growth study to evaluate the effects of pharmacological levels of zinc oxide (ZnO), diet acidification, and dietary crude protein (CP) on pig performance. Pigs were weaned at approximately 21-d of age and were randomly assigned to pens (5 pigs per pen) and allotted to 1 of 8 dietary treatments with 9 pens per treatment. Experimental diets were fed from d 0 to 21 with a common diet fed from d 21 to 42. The eight treatment diets were arranged as a …

Influence Of Particle Size Of Enogen Feed High Amylase And Conventional Yellow Dent Corn On Finishing Pig Performance, Carcass Characteristics, And Stomach Ulceration, H. R. Williams, M. D. Tokach, J. C. Woodworth, R. D. Goodband, J. M. Derouchey, S. S. Dritz, V. Shivanna, C. B. Paulk, H. I. Calderón

Kansas Agricultural Experiment Station Research Reports

A total of 323 pigs (DNA 241 × 600; initially 109.8 lb) were used in an 83-d growth trial to evaluate the influence of particle size of Enogen Feed corn (Enogen, Syngenta Seeds, LLC, Downers Grove, IL) and conventional yellow dent corn on finishing pig performance. Pigs were randomly assigned to pens (9 pigs per pen) and pens were allotted by weight to 1 of 6 dietary treatments in a randomized complete block design with 6 pens per treatment. Treatments were arranged in a 2 × 3 factorial with main effects of corn source (Enogen Feed corn or conventional yellow …

Effect Of Crude Protein Level And Coarse Wheat Bran On Nursery Pig Growth Performance, K. L. Batson, H. I. Calderón, M. D. Tokach, J. C. Woodworth, R. D. Goodband, S. S. Dritz, J. M. Derouchey

Kansas Agricultural Experiment Station Research Reports

Two experiments were conducted to determine the effect of adding coarse wheat bran with reduced crude protein level in diets without pharmacological levels of zinc oxide on the growth performance and fecal dry matter of nursery pigs. Our objective was to determine if a low-crude protein diet with an added fiber source might provide similar growth performance and reduce the incidence of scours in weanling pigs compared to a typical, high-protein diet with added Zn. A total of 300 and 350 pigs (DNA 241 × 600), initially 15.4 and 13.7 lb body weight (BW), were used in Exp. 1 and …

Effects Of Spray-Dried Lactococcus-Based Fermentation Products On Growth Performance Of Nursery Pigs, K. M. Dunmire, M. B. Braun, G. E. Nichols, C. E. Evans, M. Saensukjaroenphon, C. N. Truelock, J. C. Woodworth, J. Callura, C. B. Paulk

Kansas Agricultural Experiment Station Research Reports

A total of 720 barrows (initially 13.0 lb; Line 200 × 400; DNA, Columbus, NE) from 2 study groups (360 pigs per study group), were used in a 42-d growth trial to test the effects of spray-driedLactococcus-based fermentation products on nursery pig performance. There were 24 replications per treatment and 5 pigs per pen. For both experiments, pens of pigs were randomly allotted to 1 of 6 dietary treatments in a completely randomized design. There were six treatment diets fed in 3 phases. The positive control diet included zinc oxide (phase 1), zinc oxide + chlortetracycline (CTC; phase …

The Effects Of Cordyceps Mushroom Powder And Purified Mushroom Beta-Glucan On Nursery Pig Performance, J. Richert, M. Thayer, C. Chastain, A. Duttlinger, J. Feldpausch, R. Garcia, B. Richert, J. L. Nelssen

Kansas Agricultural Experiment Station Research Reports

One hundred thirty-two gilts and barrows (18.2 d of age) weighing an average of 13.4 lb (Duroc × (York × Landrace)) were put on test for a 35-day growth trial to assess the effects ofCordycepsmushroom powder (MP) or purified mushroom beta-glucan (BG) as an antibiotic alternative in nursery diets. There were 6 diets, negative and positive controls (NC and PC), 150 and 300 ppm mushroom powder, and 150 and 300 ppm beta-glucan equivalents to the MP diets. Pigs were divided by weight, sex, litter, and assigned to 6 body weight (BW) blocks. Within BW blocks, sex ratios were …

Evaluating The Interactive Effects Of Cordyceps Mushroom Powder And Carbadox To Pharmacological Copper And Zinc For Nursery Pigs, J. Richert, M. Thayer, C. Chastain, A. Duttlinger, J. Feldpausch, R. Garcia, B. Richert, J. L. Nelssen

Kansas Agricultural Experiment Station Research Reports

The objective of this study was to evaluate the independent and additive effects ofCordycepsmushroom powder (MP) and carbadox to pharmacological levels of copper and zinc in nursery pig diets. Two hundred and ten crossbred weanling pigs (Duroc × (York × Landrace)) average of 19 d of age and 12.8 lb were used in a 33-day growth trial. Pigs were allotted by weight, sex, ancestry, and assigned to body weight (BW) blocks. Within BW blocks, sex ratios were constant in each pen. Pen was the experimental unit, and growth performance was analyzed using BW, average daily gain (ADG), average …

Effect Of Medium Chain Fatty Acid Supplementation On Nursery Pig Fecal Microbial Populations, J. T. Gebhardt, M. C. Niederwerder, S. C. Fernando, W. Abbas, T. E. Burkey, K. A. Thomson, J. C. Woodworth, M. D. Tokach, J. M. Derouchey, R. D. Goodband, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

A total of 360 pigs [DNA (Columbus, NE) 400 × 200; initially = 14.8 ± 0.15 lb] were used to evaluate the effects of dietary medium chain fatty acid (MCFA) addition on fecal microbial populations. Upon arrival at the nursery, pigs were randomized to pens (5 pigs per pen) and allowed a 6-d acclimation period, at which point pens of pigs were blocked by body weight (BW) and randomized to dietary treatment (9 pens per treatment). Medium chain fatty acids (Sigma Aldrich, St. Louis, MO) included hexanoic (C6), octanoic (C8), and decanoic (C10), and were guaranteed ≥ 98% purity. Treatment …

Standardized Total Tract Digestible Phosphorus Requirement Of 13- To 28-Lb Pigs Fed Diets With Or Without Phytase, F. Wu, J. C. Woodworth, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 1,080 nursery pigs (PIC 280 ×1050, initially 13.0 ± 2.38 lb BW) were housed in 3 commercial research rooms and used in a 46-d study to determine the effects of increasing standardized total tract digestible (STTD) phosphorus (P) concentrations in diets with and without phytase on growth performance and percentage bone ash. Pens of pigs (10 pigs per pen, 9 pens per treatment) were balanced for equal pen weights and allotted randomly to 1 of 12 treatments. Dietary treatments were arranged in 2 sets of dose titration with 6 levels of STTD P with and without 2,000 …

Evaluation Of Different Combinations Of Medium Chain Fatty Acids And Monolaurin As A Dietary Additive For Nursery Pigs, L. L. Thomas, A. R. Hartman, J. C. Woodworth, M. D. Tokach, R. D. Goodband, S. S. Dritz, J. M. Derouchey, D. M. Mckilligan, A. M. Jones

Kansas Agricultural Experiment Station Research Reports

A total of 360 pigs (DNA 400 × 200, initial body weight (BW) = 15.0 lb) were used in a 35-d growth trial to evaluate the effects of adding medium chain fatty acids (MCFA) and monolaurin blends to the diet on growth performance of nursery pigs. Monolaurin is a monoglyceride of C12 and is thought to have antibacterial and antiviral properties. Following arrival to the nursery research facility, pigs were randomized to pens (5 pigs per pen) and allowed a 4-d acclimation period. Thereafter, pens of pigs were blocked by BW and randomized to 1 of 6 dietary treatments (12 …

Standardized Total Tract Digestible Phosphorus Requirement Of 25- To 50-Lb Pigs Fed Diets Containing Phytase, C. M. Vier, S. S. Dritz, M. D. Tokach, J. C. Woodworth, R. D. Goodband, J. M. Derouchey

Kansas Agricultural Experiment Station Research Reports

A total of 2,140 barrows and gilts (PIC 337 × Camborough) with an initial pen average body weight (BW) of 24.5 ± 0.53 lb were used in a 21 d growth trial to determine the standardized total tract digestible phosphorus (STTD P) requirement of nursery pigs from 25 to 50 lb fed diets containing 1,000 phytase units (FYT). Pigs were weaned at approximately 19 d of age and allotted to pens according to gender and sow farm of origin. There were 12 replicate pens per treatment and 24 to 27 pigs per pen. Pens of pigs were randomly allotted to …

Effects Of Cordyceps Mushroom Powder On Nursery Pig Performance, J. Richert, J. Y. Palencia, M. T. Thayer, C. Chastain, B. Richert, J. L. Nelssen

Kansas Agricultural Experiment Station Research Reports

One hundred sixty crossbred pigs (Duroc × (York × Landrace)) weaned at 18.8 d of age and weighing an average of 13.1 lb were used in a 35-day growth trial to evaluateCordycepsmushroom powder as potential alternative to carbadox in nursery pig diets. Pigs were divided by weight, sex, litter, and assigned to body weight (BW) blocks. Within BW blocks, sex ratios were constant in each pen. Each pen within a BW block was randomly assigned a dietary treatment. Growth performance was analyzed using BW, average daily gain (ADG), average daily feed intake (ADFI), and feed conversion as feed-to-gain …

Effects Of Increasing Oat Groats On Nursery Pig Performance, J. A. Chance, A. B. Lerner, J. M. Derouchey, J. C. Woodworth, M. D. Tokach, R. D. Goodband, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

In Exp. 1, a total of 225 pigs (241 × 600, DNA, Columbus, NE; initially 13.9 lb BW) were used in a 28-d study to evaluate the effects of increasing ground oat groats on nursery pig growth performance. Pigs were weaned at 21 d of age and randomly allotted to pens and fed a commercial starter diet for 7 d prior to the start of the experiment. Pens of pigs were assigned to 1 of 5 dietary treatments in a randomized complete block design by body weight (BW) with 4 or 5 pigs per pen and 10 pens per treatment. …

Evaluation Of The Effects Of High-Lysine Sorghum On Nursery Pig Performance, L. L. Thomas, R. D. Goodband, C. D. Espinosa, H. H. Stein, J. C. Woodworth, M. D. Tokach, S. S. Dritz, J. M. Derouchey

Kansas Agricultural Experiment Station Research Reports

Two experiments were conducted to determine the standardized ileal digestibility (SID) of amino acids in a high-lysine sorghum cultivar, followed by a growth trial to determine the effect of this sorghum on pig performance using increasing additions of feed-grade amino acids at the expense of soybean meal. In Exp. 1, ten growing barrows (initially 57.1 lb; Line 359 × 1050; PIC, Hendersonville, TN) were surgically fitted with a T-cannula at the terminal ileum and randomly assigned to 1 of 5 test diets in a 5-period, cross-over design. Experimental diets consisted of a corn-based diet, a diet containing high-lysine sorghum, or …

Effects Of Storing Three Phytase Sources Over 90 Days Under High Temperature And Humidity On Phytase Stability, Growth Performance, And Bone Mineralization Of Nursery Pigs, C. M. Vier, M. B. Menegat, K. M. Gourley, S. S. Dritz, M. D. Tokach, J. R. Bergstrom, R. D. Goodband, J. M. Derouchey, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

A study was performed to evaluate the effects of storing three commercially available phytase products for 90 d, simulating summer conditions on phytase stability, growth performance, and bone mineralization of nursery pigs. The phytase products [HiPhos GT (20,000 FYT/g, DSM Nutritional Products, Parsippany, NJ); Axtra Phy TPT (20,000 FTU/g, Dupont, Wilmington, DE); and Quantum Blue G (40,000 FTU/g, AB Vista, Plantation, FL)] were left as pure forms or blended in a vitamin and trace mineral (VTM) premix for a 90 d period in an environmentally controlled chamber set at 85°F and 75% humidity. Sampling occurred on d 0, 30, 60, …

Standardized Total Tract Digestible Phosphorus Requirement Of 25- To 50-Lb Pigs, C. M. Vier, F. Wu, S. S. Dritz, M. D. Tokach, M. A. Goncalves, U. A. Orlando, J. C. Woodworth, R. D. Goodband, J. M. Derouchey

Kansas Agricultural Experiment Station Research Reports

A total of 1,080 barrows and gilts (PIC; 337 × Camborough, initial pen average BW of 25.2 ± 0.64 lb) were used in a 21-d trial to determine the standardized total tract digestible (STTD) P requirement of nursery pigs from 25 to 50 lb. Two groups of pigs were weaned at approximately 21 d and allotted to pens according to BW and gender. There were 6 replicate pens per treatment and 23 to 27 pigs per pen. Pens of pigs were randomly allotted to experimental diets based on average BW at d 21 and 24 post-weaning, in a randomized complete …

Evaluation Of Medium Chain Fatty Acids As A Dietary Additive In Nursery Pig Diets, J. T. Gebhardt, K. A. Thomson, J. C. Woodworth, M. D. Tokach, J. M. Derouchey, R. D. Goodband, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

A total of 360 pigs [DNA (Columbus, NE) 400 × 200; initial BW = 14.8 lb] were used to evaluate the effects of dietary medium chain fatty acid (MCFA) addition on nursery pig performance. Upon arrival to the nursery, pigs were randomized to pens (5 pigs per pen) and allowed a 6-d acclimation period, at which point pens of pigs were blocked by BW and randomized to dietary treatment (9 pens per treatment). Medium chain fatty acids (Sigma Aldrich, St. Louis, MO) included hexanoic (C6), octanoic (C8), and decanoic (C10), and were guaranteed ≥ 98% purity. Treatment diets were formulated …

Effects Of Dietary Calcium And Phosphorus Concentrations And Addition Of Phytase On Growth Performance Of Nursery Pigs, F. Wu, M. D. Tokach, J. M. Derouchey, S. S. Dritz, J. C. Woodworth, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 720 nursery pigs (PIC 1050 × 280, initially 13.4 ± 0.47 lb) were used in a 42-d growth study to determine the effects of feeding 2 calcium (Ca) and 3 standardized total tract digestible (STTD) phosphorus (P) concentrations on growth performance and bone ash content. Pens of pigs (10 pigs/pen, 12 pens/treatment) were blocked by initial pen weight, and within blocks pens were allotted randomly to 1 of 6 dietary treatments. Dietary treatments were arranged in a 2 × 3 factorial, with 2 levels of Ca (0.58 vs. 1.03%) and 3 levels of STTD P (0.33 and …

Effects Of Dietary Ca And P Concentrations On Growth Performance Of 13- To 25-Lb Pigs, F. Wu, M. D. Tokach, J. M. Derouchey, S. S. Dritz, J. C. Woodworth, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 360 nursery pigs (PIC 1050 × 280, initially 13.3 ± 2.39 lb) were used in a 45-d growth study to determine the effects of feeding 2 standardized total tract digestible (STTD) P and 3 Ca concentrations on growth performance. In a completely randomized design, pens of pigs (10 pigs per pen, 6 pens per treatment) were allotted randomly to 1 of 6 dietary treatments. Dietary treatments were arranged in a 2 × 3 factorial, with 2 levels of STTD P (at or above NRC requirement estimates) and 3 levels of Ca (0.65, 0.90, and 1.20%). Diets formulated …

Effects Of Dietary Standardized Ileal Digestible Valine:Lysine Ratio On 14 To 22 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

A total of 280 nursery pigs (PIC 327 × 1050; initially 14.4 lb BW) were used in a 28-d growth trial to evaluate the effects of increasing dietary standardized ileal digestible (SID) Valine:Lysine (Val:Lys) ratio on nursery pig growth performance. Pigs were weaned at approximately 21 d of age and allotted to pens according to BW and gender. A common starter diet was fed for 5 d, and then pens were allotted to 1 of 7 dietary treatments in a randomized complete block design according to BW. Experimental diets were fed for 14 d, which included SID valine concentrations of …

Effects Of Dietary Standardized Ileal Digestible Isoleucine:Lysine Ratio On Nursery Pig Performance, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, K. Touchette, R. D. Goodband, J. C. Woodworth

Kansas Agricultural Experiment Station Research Reports

A total of 560 nursery pigs were used in 2 experiments to evaluate the effects of increasing dietary standardized ileal digestible (SID) Isoleucine:Lysine (Ile:Lys) ratio on growth performance. In Exp. 1, 280 pigs (PIC 327 × 1050, initially 14.9 lb BW) were fed experimental diets for 12 d with 8 replications and 5 pigs per pen. In Exp. 2, 280 pigs (DNA Genetics Line 600 × Line 241, initially 13.3 lb BW) were fed experimental diets for 18 d with 8 replications and 5 pigs per pen. In both experiments, pens were allotted to 1 of 7 dietary treatments in …

Comparing The Effects Of Butyric Acid Source And Level On Growth Performance Of Nursery Pigs, K. M. Gourley, J. C. Woodworth, J. M. Derouchey, M. D. Tokach, R. D. Goodband, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

A total of 398 pigs (PIC 19 × 1050 or PIC 3 × C29, initially 13.56 ± 0.02 lb) were used in a 42-d growth study to compare the effects of increasing two different sources of encapsulated butyric acid on growth performance of nursery pigs fed meal diets. Dietary treatments were arranged as a 2 × 2 + 1 factorial with main effects of butyric acid source (ButiPEARL vs. ButiPEARLZ; Kemin Industries, Des Moines, IA) and level (low (1 or 1.38 lb/ton) vs. high (2 or 2.76 lb/ton) respectively) plus a control diet without any butyric acid. The inclusion rates …

Effects Of Increasing Dietary Standardized Ileal Digestible Lysine On 15 To 24 Lb Nursery Pigs, A. B. Clark, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband, J. C. Woodworth, K. Touchette

Kansas Agricultural Experiment Station Research Reports

A total of 300 nursery pigs (PIC 327 × 1050, initially 14.8 lb BW) were used in a 28-d growth trial to evaluate the effects of increasing dietary standardized ileal digestible (SID) lysine (Lys) on nursery pig growth performance. Pigs were weaned at approximately 21 d of age and allotted to the pens according to BW and gender. A common starter diet was fed for 6 d, then pens were allotted to 1 of 6 dietary treatments in a completely randomized design. Experimental diets were fed for 14 d followed by a common diet for 14 d. The 6 dietary …

Determining The Phosphorus Release For Natuphos E 5,000 G Phytase For Nursery Pigs, K. M. Gourley, J. C. Woodworth, J. M. Derouchey, M. D. Tokach, S. S. Dritz, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 286 nursery pigs (PIC 327 × 1050; initially 24.3 lb and d 42 of age) were used in a 21-d growth trial to determine the available P (aP) release curve for a novel phytase source (Natuphos E 5,000 G, BASF Corporation, Florham Park, NJ). Pigs were randomly allotted to pens at weaning. On d 0 of the experiment (d 18 after weaning), pens were allotted in a randomized complete block design to 1 of 8 treatments. There were 4 pigs per pen and 9 pens per treatment. Pigs were fed a corn-soybean meal-based diet formulated to 1.25% …

Effects Of Commercial Formaldehyde Inclusion And Lysine Level On Pig Performance Of 35- To 50-Lb Nursery Pigs, R. A. Cochrane, L. G. Sica, J. C. Woodworth, S. S. Dritz, C. R. Stark, C. K. Jones

Kansas Agricultural Experiment Station Research Reports

A total of 299 pigs (DNA 400 × 200; initial BW 33.6 lb) were used in a 14-d study to determine the effects of two separate commercial formaldehyde products (Termin-8; Anitox Corp, Lawrenceville, GA and SalCURB; Kemin Industries, Inc., Des Moines, IA) on nursery pig performance. Dietary treatments were arranged in a 3 × 2 factorial design with three formaldehyde inclusions: none vs. 6.5 lb/ton SalCURB vs. 6.0 lb/ton Termin-8 and 2 Lys levels: Standard (1.25% SID Lys) vs. Low (1.10% SID Lys). Formaldehyde treatments were established based on supplier recommendations and diets were treated with supplier-specific equipment. Pens of …

Effects Of Grinding Corn Through A 2-, 3-, Or 4-High Roller Mill On Pig Performance And Feed Preference Of 25- To 50-Lb Nursery Pigs, J. T. Gebhardt, J. A. De Jong, M. D. Tokach, J. C. Woodworth, J. M. Derouchey, R. D. Goodband, K. F. Coble, C. R. Stark, C. K. Jones, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

A total of 410 pigs were used in two experiments to determine the effects of grinding corn through various roller mill configurations on feed preference and performance of nursery pigs.

In Exp. 1, 320 pigs (DNA 400 × 200, initially 23.6 lb) were randomly allotted to 1 of 4 dietary treatments with 16 pens per treatment and 5 pigs per pen for a 21-d growth trial. The 4 dietary treatments used the same corn-soybean meal-based formulation that was mixed from the same batch of ingredients. Corn was ground through the same 4-high roller mill, but using different roller configurations. Experimental …

Determining The Impact Of By-O-Reg+ In Diets With Or Without A Feed Grade Antibiotic On Growth Performance Of Nursery Pigs, L. L. Thomas, J. C. Woodworth, R. D. Goodband, J. M. Derouchey, M. D. Tokach, S. S. Dritz

Kansas Agricultural Experiment Station Research Reports

A total of 717 nursery pigs (PIC C-29 × 28 and PIC L3-1050 × 1040, initially 12.48 ± 0.10 lb) from two consecutive nursery groups were used in a 35-d growth study. The objective was to determine the impact of increasing levels of By-O-Reg+ in diets with or without 50 g/ton Carbadox. By-O-Reg+ is a unique mixture of essential oils primarily based on oregano. It utilizes encapsulation technology to stabilize the essential oils and is suggested to have antimicrobial-like properties. The present study evaluated growth performance of nursery pigs fed 1 of 6 dietary treatments that were arranged as a …

Effects Of Potential Detoxifying Agents On Growth Performance And Deoxynivalenol (Don) Urinary Balance Characteristics Of Nursery Pigs Fed Don-Contaminated Wheat, H. L. Frobose, E. W. Stephenson, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband, J. C. Woodworth, R. E. Musser

Kansas Agricultural Experiment Station Research Reports

Two experiments were conducted to evaluate the effects of detoxifying agents on the growth performance of nursery pigs fed diets contaminated with deoxynivalenol (DON). Naturally DON-contaminated wheat (6 ppm) replaced noncontaminated wheat in diets to achieve desired dietary DON concentrations. Basal ingredients were tested for mycotoxin and amino acid content prior to diet manufacturing. Diets were pelleted at 180˚F with a 45-s conditioning time.

A total of 238 barrows and gilts (PIC 327 × 1050; initially 29.6 ± 5.6 lb and 42 d of age) were used in a 21-d growth study. Pens of pigs were allotted by BW to …

Effect Of Soy Protein Sources On Nursery Pig Performance, M. D. Tokach, S. S. Dritz, J. M. Derouchey, J. C. Woodworth, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 480 nursery pigs (PIC C-29 × 359, initially 12.9 lb) were used in a 38-d growth trial to determine the effects of soy protein sources on pig performance. There were 10 pigs per pen and 8 replications per treatment. The 6 dietary treatments were a negative control, corn-soybean meal-based diet (30.1% soybean meal), and diets containing five different specialty protein sources including: Nutrivance, HP 300, soy protein concentrate (SPC), or NF8 or fish meal replacing 10% of the soybean meal in the negative control diet. Experimental diets were fed in two phases (5 lb per pig on …