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Kansas State University Libraries

Kansas Agricultural Experiment Station Research Reports

1993

Swine day

Articles 31 - 41 of 41

Full-Text Articles in Life Sciences

Soybean Meal Is Necessary In Diets For Early-Weaned (12 D Of Age) Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Jim L. Nelssen, Robert D. Goodband Jan 1993

Soybean Meal Is Necessary In Diets For Early-Weaned (12 D Of Age) Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Jim L. Nelssen, Robert D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 192 pigs (initially 8.0 lb and 12 d of age) was used to determine the optimal soybean meal level to be included in starter diets for the 12-d-old weaned pig. The trial was a 28 d growth assay. Pigs were allotted by weight to six replicates of four treatments with six or 10 pigs per pen. From d 0 to 14 postweaning, pigs were fed a common diet or experimental diets containing 5, 10, and 15% soybean meal. These high nutrient dense diets were formulated to contain 1.7% lysine. All pigs were fed a common transition diet …


Low Protein Corn Does Not Influence Finishing Pig Performance (1993), R E. Musser, C A. Kerr, B T. Richert, Robert D. Goodband, Jim L. Nelssen, Michael D. Tokach Jan 1993

Low Protein Corn Does Not Influence Finishing Pig Performance (1993), R E. Musser, C A. Kerr, B T. Richert, Robert D. Goodband, Jim L. Nelssen, Michael D. Tokach

Kansas Agricultural Experiment Station Research Reports

A total of 150 pigs was used to evaluate the effects of corn with different crude protein content on growth performance of finishing pigs. Our objective was to determine if low protein corn might result in poorer pig performance compared with pigs fed diets containing corn with a normal protein content. Control pigs were fed a diet containing corn with a crude protein content of 8.5% and formulated with soybean meal to 14.6% crude protein (.70% lysine). Pigs were also fed a diet with low crude protein corn (7.5%), which was substituted on an equal weight basis for normal corn …


Optimum Level Of Spray-Dried Porcine Plasma For Early-Weaned (10.5 D Of Age) Starter Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen Jan 1993

Optimum Level Of Spray-Dried Porcine Plasma For Early-Weaned (10.5 D Of Age) Starter Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen

Kansas Agricultural Experiment Station Research Reports

A total of 290 early-weaned pigs (initially 7.6 lb and 10.5 d of age) was used to evaluate various levels of spray-dried porcine plasma. Pigs were assigned to one of five experimental diets with either 5, 7.5, 10, 12.5, or 15% spray-dried porcine plasma replacing dried skim milk. Pigs were fed this diet for the first 14 days postweaning. Common diets were fed from d 14 to 42 postweaning in order to monitor subsequent performance. During the first phase (d 0 to 14 postweaning), linear improvements in average daily gain (ADG) and average daily feed intake (ADFI) occurred as the …


Optimum Level Of Spray-Dried Porcine Plasma For Early-Weaned (10.5 D Of Age) Starter Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen Jan 1993

Optimum Level Of Spray-Dried Porcine Plasma For Early-Weaned (10.5 D Of Age) Starter Pigs (1993), K Q. Owen, Steven S. Dritz, Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen

Kansas Agricultural Experiment Station Research Reports

A total of 290 early-weaned pigs (initially 7.6 lb and 10.5 d of age) was used to evaluate various levels of spray-dried porcine plasma. Pigs were assigned to one of five experimental diets with either 5, 7.5, 10, 12.5, or 15% spray-dried porcine plasma replacing dried skim milk. Pigs were fed this diet for the first 14 days postweaning. Common diets were fed from d 14 to 42 postweaning in order to monitor subsequent performance. During the first phase (d 0 to 14 postweaning), linear improvements in average daily gain (ADG) and average daily feed intake (ADFI) occurred as the …


Optimal Dietary Sequence In A Nursery-Phase Feeding Program For Segregated Early-Weaned (9±1 D Of Age) Pigs (1993), K Q. Owen, L J. Kats, B T. Richert, Steven S. Dritz, Jim L. Nelssen, Michael D. Tokach, Robert D. Goodband Jan 1993

Optimal Dietary Sequence In A Nursery-Phase Feeding Program For Segregated Early-Weaned (9±1 D Of Age) Pigs (1993), K Q. Owen, L J. Kats, B T. Richert, Steven S. Dritz, Jim L. Nelssen, Michael D. Tokach, Robert D. Goodband

Kansas Agricultural Experiment Station Research Reports

Two hundred forty weanling pigs (initially 7.2 lb BW and 9 + 1 d of age) were used to compare four dietary sequences of three diets in a 21-d growth trial. Diet A was formulated to contain 1.7% lysine and contained 7.5% spray-dried porcine plasma and 1.75% spray-dried blood meal. Diet B was formulated to contain 1.4% lysine and contained 2.5% spray-dried porcine plasma and 2.5% spray-dried blood meal. Diet C was formulated to contain 1.25 % lysine and contained 2.5% spray-dried blood meal. The four dietary sequences were as follows AAB, AAC, ABB, and ABC, with each letter indicating …


Influence Of Interleukin-1 On Neutrophil Function And Resistance To Streptococcus Suis In Young Pigs (1993), Jishu N. Shi, M M. Chengappa, D S. Mcvey, Frank Blecha, Robert D. Goodband, Jim L. Nelssen, Michael D. Tokach Jan 1993

Influence Of Interleukin-1 On Neutrophil Function And Resistance To Streptococcus Suis In Young Pigs (1993), Jishu N. Shi, M M. Chengappa, D S. Mcvey, Frank Blecha, Robert D. Goodband, Jim L. Nelssen, Michael D. Tokach

Kansas Agricultural Experiment Station Research Reports

Nonspecific immunity is usually lower in young pigs than adults. Consequently, enhancing the young pig's nonspecific immune capability may be beneficial for the health and performance of early-weaned pigs. Twenty, 9-d-old, crossbred pigs were allotted by litter and weight into two treatment groups: recombinant bovine interleukin- 1β (rBoIL-1β; 5 μg/kg, intramuscularly at 9 and 10 d of age)) or control. Pigs were weaned at 10 d of age and housed in an isolation facility with ad libitum access to water and a pelleted diet formulated to meet the nutrient requirements and provide maximum growth of early-weaned pigs. Blood samples were …


Growth And Microbiology Of Nonmedicated, Segregated, Early-Weaned Pigs (1993), M M. Chengappa, M W. Vorhies, Steven S. Dritz, Jim L. Nelssen, Michael D. Tokach, Robert D. Goodband Jan 1993

Growth And Microbiology Of Nonmedicated, Segregated, Early-Weaned Pigs (1993), M M. Chengappa, M W. Vorhies, Steven S. Dritz, Jim L. Nelssen, Michael D. Tokach, Robert D. Goodband

Kansas Agricultural Experiment Station Research Reports

Seventy pigs, 7 to 10 d of age, were randomly selected by litter of origin from a commercial farm in Northeast Kansas to compare the growth and microbiology of nonmedicated, segregated, early-weaned pigs to controls raised at the farm of origin. After weaning, both groups were fed a similar nutritional programs consisting of dry diets. No antimicrobial drugs were administered to the pigs except for a feed grade antimicrobial (carbadox) from weaning to 50 lb. Pigs were monitored for 12 weeks. Individual pigs weights, nasal swabs, and serum samples were collected on d 0 and then every 14 d thereafter …


The Effects Of Bmd In Lactation Diets On Sow And Litter Performance (1993), B T. Richert, Jim L. Nelssen, Robert D. Goodband, Michael D. Tokach Jan 1993

The Effects Of Bmd In Lactation Diets On Sow And Litter Performance (1993), B T. Richert, Jim L. Nelssen, Robert D. Goodband, Michael D. Tokach

Kansas Agricultural Experiment Station Research Reports

One hundred forty-five multiparous sows were used in a performance trial to evaluate the use of BMD® (bacitracin methylene disalicylate) on sow and litter performance during lactation in a herd with no previously documented history of Clostridium perfringens type C or D. Between day 96 and 100 of gestation, sows were allotted to one of two dietary treatments, either a diet containing 250 g/ton of BMD or the control diet with no antibiotic. Sows were fed the experimental diets until weaning (approx. 20 d). Litters were equalized to approximately 10 pigs per sow within 48 hrs postfarrowing. Piglets were transferred …


Extrusion Of Sorghum Grain And Soybeans For Lactating Sows (1993), C G. Mills, Terry L. Gugle, Robert H. Hines, Joe D. Hancock Jan 1993

Extrusion Of Sorghum Grain And Soybeans For Lactating Sows (1993), C G. Mills, Terry L. Gugle, Robert H. Hines, Joe D. Hancock

Kansas Agricultural Experiment Station Research Reports

One hundred-seventeen primiparous sows were used to determine the effects of extruded sorghum grain and soybeans in lactation diets on sow and litter performance. The sows were fed a sorghum-soybean-based diet with the sorghum and soybeans extruded either singly or together. Treatments were: 1) ground sorghum-soybean meal (SBM)-soy oil-based control; 2) extruded sorghum-SBM-soy oil; 3) ground sorghum-extruded soybeans; and 4) sorghum and extruded soybeans blended then extruded together (extruded blend). All diets were formulated to .80% lysine, .90% Ca, .80% P, and 1.47 Mcal ME/lb. Sows fed diets with extruded ingredients tended to wean more pigs with greater survivability and …


Valine: A Limiting Amino Acid For High-Producing Lactating Sows (1993), Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen Jan 1993

Valine: A Limiting Amino Acid For High-Producing Lactating Sows (1993), Michael D. Tokach, Robert D. Goodband, Jim L. Nelssen

Kansas Agricultural Experiment Station Research Reports

A total of 152 lactating sows was used to determine the influence of dietary valine level on sow and litter performance. During lactation, sows were fed corn-soybean meal based diets containing .9% lysine and either .75 or .9% valine. Lactation diet had no influence on litter birth weight, pig survivability, pigs weaned per litter, or daily sow feed intake. However, sows fed the .90% valine diet had increased pig and litter weaning weights. These differences were magnified as number of pigs weaned and sow milk production increased. These results indicate that further research is needed to determine the valine requirement …


Embryonic Survival And Variation In Embryonic Development On Day 11 Of Gestation (1993), R M. Blair, C M. Coughlin, J Ernest Minton, Duane L. Davis Jan 1993

Embryonic Survival And Variation In Embryonic Development On Day 11 Of Gestation (1993), R M. Blair, C M. Coughlin, J Ernest Minton, Duane L. Davis

Kansas Agricultural Experiment Station Research Reports

The primary objective of this study was to determine if embryo survival in gilts and primiparous sows was related to variations in the periovulatory profiles of estradiol- 17β, progesterone, and luteinizing hormone. A secondary objective was to compare embryo development and certain endocrine characteristics in gilts and primiparous sows. Sows (n=6) and gilts (n=6) were catheterized in the jugular vein on the day after weaning and day 14 of the estrous cycle, respectively. Additional females (1 gilt and 7 sows) were examined for characteristics of embryonic development, but blood samples were not collected. Embryo size and volume on day 11.5 …