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Full-Text Articles in Life Sciences

Effect Of Varying Dietary Concentrations Of Lysine On Growth Performance Of The Pearl Grey Guinea Fowl, Sarayu Bhogoju, Samuel N. Nahashon, Joseph Donkor, Boniface M. Kimathi, Dekarra Johnson, Collins N. Khwatenge, Thyneice Taylor-Bowden Dec 2019

Effect Of Varying Dietary Concentrations Of Lysine On Growth Performance Of The Pearl Grey Guinea Fowl, Sarayu Bhogoju, Samuel N. Nahashon, Joseph Donkor, Boniface M. Kimathi, Dekarra Johnson, Collins N. Khwatenge, Thyneice Taylor-Bowden

Agricultural and Environmental Sciences Faculty Research

Lysine is the second limiting essential amino acid in poultry nutrition after methionine. Understanding the lysine requirement of poultry is necessary in guiding formulation of least cost diets that effectively meet the nutritional needs of individual birds. The lysine requirement of the Pearl Grey guinea fowl (PGGF) is not known. Therefore, the objective of this study was to assess the appropriate lysine levels required for optimal growth attributes of the PGGF. In a 12-week study, 512 one-day-old Pearl Grey guinea keets were weighed individually and randomly assigned to electrically heated battery brooders. Each battery contained 12 compartments housing 15 birds …


Evaluation Of Feeding Alternative Feedstuffs Including Hydroponic Barley Sprouts And Carinata Meal To Dairy Cattle, Rhea D. Lawrence Jan 2019

Evaluation Of Feeding Alternative Feedstuffs Including Hydroponic Barley Sprouts And Carinata Meal To Dairy Cattle, Rhea D. Lawrence

Electronic Theses and Dissertations

The purpose of this dissertation research was to examine alternative feed ingredients not typically found in dairy cattle diets. In total, four studies were conducted to evaluate feedstuffs such as hydroponic barley sprouts and carinata meal and how they affect cattle performance. To determine how feeding hydroponic barley sprouts would affect growing dairy heifer and lactating cow performance two feeding studies were conducted. In the first study, inclusion of 14 % (DM basis) hydroponic barley sprouts (HYD) was evaluated in an ad libitum total mixed ration (TMR) compared to a control (CON) diet on dairy heifer performance during a 12 …


Improved Iron Status In Weanling Pigs Leads To Improved Growth Performance In The Subsequent Nursery Period, Tyler Chevalier Jan 2019

Improved Iron Status In Weanling Pigs Leads To Improved Growth Performance In The Subsequent Nursery Period, Tyler Chevalier

Theses and Dissertations--Animal and Food Sciences

The objectives of this thesis were: 1) to assess the iron status of piglets, 2) to thoroughly evaluate the blood profile, growth performance, and tissue mineral concentration of young pigs during the pre and postweaning periods after receiving various dosages of iron (0, 50, 100, 200, and 300 mg iron) at birth, 3) as well as evaluate the effects of an additional iron injection before weaning on hematological measures, growth performance, and tissue mineral concentration postweaning. In the initial experiment, there was a 60% incidence of iron deficiency at weaning after administration of a 150 mg iron injection at birth. …


Effects Of A Low Allergenic Soybean Variety On Gut Permeability, Digestibility And Growth Performance In Pigs, Katelyn M. Zeamer Jan 2019

Effects Of A Low Allergenic Soybean Variety On Gut Permeability, Digestibility And Growth Performance In Pigs, Katelyn M. Zeamer

Electronic Theses and Dissertations

Soybeans are the ‘gold standard’ protein source in pig diets, with lower inclusion levels in weaned pig diets due to transient inflammatory and hypersensitivity responses. This study evaluated a low allergenic (LA) soybean seed containing low Trypsin inhibitors, lectins, and P34 protein. The objective was to determine the impact of weaned pig diets containing LA soybean in both meal (LASBM) and full fat ground (LAGR) forms on the intestinal permeability and gut microbial composition, digestibility of protein and amino acids, and growth performance, in comparison to conventional (CON) soybeans and animal proteins (ANIM). In study 1, 60 weaned barrows (20.9 …


Evaluation Of Effects Of Methods Used For Forage Analysis And Dietary Inclusion Of Buffer On Fiber Digestibility And Rumen Fermentation In Diets High In Distillers Grains, Lydia Kehinde Olagunju Jan 2019

Evaluation Of Effects Of Methods Used For Forage Analysis And Dietary Inclusion Of Buffer On Fiber Digestibility And Rumen Fermentation In Diets High In Distillers Grains, Lydia Kehinde Olagunju

Electronic Theses and Dissertations

Forage quality is an important factor affecting intake and utilization of forage, thus making it imperative to evaluate the methods used to determine the nutritive values of forage in order to predict animal performance. Additionally, fibrous feeds for ruminants are less subject to competitive demand. The plant cell wall is the largest hindrance to complete digestion of feeds, particularly forages and by-products and to the utilization of the nutrients and energy they contain, necessitating effective strategies for increasing the rate and efficiency of utilization of forage fiber and the energy therein. It is critically important to increase fiber digestion for …


Growth Performance, Metabolic And Rumen Profile, Nutrient Utilization, And Health Of Calves Fed Condensed Whey Solubles With Starter Pellets, Michaela Joy Della Jan 2019

Growth Performance, Metabolic And Rumen Profile, Nutrient Utilization, And Health Of Calves Fed Condensed Whey Solubles With Starter Pellets, Michaela Joy Della

Electronic Theses and Dissertations

A study was conducted for this thesis to evaluate the effectiveness of a new product’s ability to improve calf health and growth performance. In addition to the results from the study, this thesis also includes a literature review of immune and rumen maturation in calves and a discussion of ways to protect and encourage those fundamental progressions. For the main research project 48 dairy calves were used in a randomized complete block design study to evaluate the growth performance, rumen fermentation and metabolic profiles, nutrient utilization, and health scores when calves were supplemented Condensed Whey Solubles (CWS) with their starter …


Evaluation Of A Commercial Model For Predicting Growth Performance Of Pigs With Varying Diet Composition And Stocking Density, M. B. Menegat, F. Wu, J. C. Woodworth, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband Jan 2019

Evaluation Of A Commercial Model For Predicting Growth Performance Of Pigs With Varying Diet Composition And Stocking Density, M. B. Menegat, F. Wu, J. C. Woodworth, M. D. Tokach, J. M. Derouchey, S. S. Dritz, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

The objective of this study was to validate the growth performance predictions of a commercial model (CAMERA®; INTL FCStone, New York, NY) by comparing the optimally-solved estimates with observed growth performance from published studies. Three studies were selected to create 3 feeding scenarios: 1) variation in dietary energy concentrations and fiber sources (Nitikanchana et al., 2015); 2) variation in dietary lysine level (Menegat et al., 2017); and 3) variation in space allowance (Carpenter et al., 2018). For each validation scenario, the growth performance of pigs from the best-performing treatment group was first estimated, calibrated using the observed performance, and used …


Alternatives To Replace The Use Of Zinc Oxide In Nursery Pig Diets, F. Laskoski, M. D. Tokach, J. C. Woodworth, R. D. Goodband, S. S. Dritz, J. M. Derouchey Jan 2019

Alternatives To Replace The Use Of Zinc Oxide In Nursery Pig Diets, F. Laskoski, M. D. Tokach, J. C. Woodworth, R. D. Goodband, S. S. Dritz, J. M. Derouchey

Kansas Agricultural Experiment Station Research Reports

A total of 300 pigs (DNA; 241 × 600; initially 10.6 lb) were used to evaluate the effects of different nutritional strategies to replace zinc oxide (ZnO) in nursery diets. At weaning, 5 pigs were allotted to each pen and pens were assigned to 1 of 6 dietary treatments in a completely randomized design. There were 10 replicate pens per treatment. Treatments consisted of A) Positive control (ZnO providing 3,000 ppm Zn from d 0 to 7, and 2,000 ppm Zn from d 7 to 25); B) Negative control (NC; no ZnO); C) NC plus 1.2% Na diformate; D) NC …


Evaluating The Productive Energy Content Of High-Protein Distillers Dried Grains In Swine Diets, H. S. Cemin, M. D. Tokach, S. S. Dritz, J. C. Woodworth, J. M. Derouchey, R. D. Goodband, M. Wilken Jan 2019

Evaluating The Productive Energy Content Of High-Protein Distillers Dried Grains In Swine Diets, H. S. Cemin, M. D. Tokach, S. S. Dritz, J. C. Woodworth, J. M. Derouchey, R. D. Goodband, M. Wilken

Kansas Agricultural Experiment Station Research Reports

A total of 300 pigs (DNA 400 × 200), initially 24.5 lb, were used in a study to evaluate the effects of increasing amounts of high-protein distillers dried grains (HP DDG) on growth performance, and to estimate the productive energy of HP DDG. Pens were allocated with 5 pigs each and fed a common diet for 21 d after weaning. Then, pens were assigned to treatments in a randomized complete block design. There were 5 treatments with 12 pen replicates per treatment. Treatments consisted of 0, 10, 20, 30, or 40% HP DDG. Pigs were weighed weekly for 21 d …


Determining The Effects Of Manganese Source And Level On Growth Performance, Carcass Characteristics, And Economics Of Growing-Finishing Pigs, H. R. Kerkaert, J. C. Woodworth, J. M. Derouchey, S. S. Dritz, M. D. Tokach, R. D. Goodband Jan 2019

Determining The Effects Of Manganese Source And Level On Growth Performance, Carcass Characteristics, And Economics Of Growing-Finishing Pigs, H. R. Kerkaert, J. C. Woodworth, J. M. Derouchey, S. S. Dritz, M. D. Tokach, R. D. Goodband

Kansas Agricultural Experiment Station Research Reports

A total of 1,944 mixed sex growing-finishing pigs (PIC; 337 × 1050; initially 76.0 ± 3.71 lb) were used in a 107-d growth trial to determine the effects of increasing levels of two different manganese sources on the performance of growing-finishing pigs from 76 to 295 lb. Pens were assigned to 1 of 6 treatments in a randomized complete block design with initial weight as a blocking factor. There were 12 replicate pens per treatment and 27 pigs per pen. The experimental diets were corn-soybean meal-based and were fed in 4 phases. The 6 dietary treatments were arranged in a …


Determining The Effects Of Increasing Levels Of Xylanase In Nutrient Adequate Diets On Growth Performance, Carcass Characteristics Of Growing-Finishing Pigs, H. R. Kerkaert, J. M. Derouchey, S. S. Dritz, R. D. Goodband, M. D. Tokach, J. C. Woodworth, H. Calderone Cartagena, M. Gonçalves Jan 2019

Determining The Effects Of Increasing Levels Of Xylanase In Nutrient Adequate Diets On Growth Performance, Carcass Characteristics Of Growing-Finishing Pigs, H. R. Kerkaert, J. M. Derouchey, S. S. Dritz, R. D. Goodband, M. D. Tokach, J. C. Woodworth, H. Calderone Cartagena, M. Gonçalves

Kansas Agricultural Experiment Station Research Reports

A total of 1,944 mixed sex growing-finishing pigs (PIC; 337 × 1050; initial BW of 49.9 ± 1.18 lb) were used in a 131-d growth trial to determine the effects of increasing added xylanase xylanase in adequate diets on grow-finish pig growth performance and carcass characteristics. Pens were assigned to 1 of 6 treatments in a randomized complete block design with BW as a blocking factor. There were 12 replicate pens per treatment and 27 pigs per pen. The experimental diets were corn-soybean meal-based and were fed in 5 phases. The 6 dietary treatments were formulated to: 0, 2.3, 4.5, …