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Articles 391 - 420 of 489

Full-Text Articles in Meat Science

Preconception Distillers Grains Supplementation Improves Mature Beef Cow Return To Estrous, Adam F. Summers, Daniel M. Larson, Andrea S. Cupp Cupp Jan 2014

Preconception Distillers Grains Supplementation Improves Mature Beef Cow Return To Estrous, Adam F. Summers, Daniel M. Larson, Andrea S. Cupp Cupp

Nebraska Beef Cattle Reports

For three years, cows and first-calf heifers were supplemented two levels of RUP prior to breeding to determine the effect of RUP on reproductive efficiency and performance. Cows resumed estrous after being supplemented 30 days with distillers grains, but pregnancy rate was not different. First-calf heifer performance and reproductive efficiency was similar regardless of protein supplement offered. Protein supplements offered in this study did not impact cow BW, milk production, or progeny performance. More cows supplemented with distillers grains prior to the breeding season resumedluteal activity prior to breeding; however, pregnancy rates were similar.


Effects Of A Terminal Sorting System With Zilpaterol Hydrochloride On Feedlot Steers, F. Henry Hilscher, Dirk B. Burken, Brandon L. Nuttelman Nuttelman, Galen E. Erickson, Kathy Hanford, Kyle J. Vander Pol, John P. Hutcheson Jan 2014

Effects Of A Terminal Sorting System With Zilpaterol Hydrochloride On Feedlot Steers, F. Henry Hilscher, Dirk B. Burken, Brandon L. Nuttelman Nuttelman, Galen E. Erickson, Kathy Hanford, Kyle J. Vander Pol, John P. Hutcheson

Nebraska Beef Cattle Reports

Crossbred yearling steers were utilized to evaluate the effects of Zilpaterol hydrochloride (Zilmax®) and terminal sorting 50 days prior to harvest on feedlot performance and carcass characteristics. Four treatments were used: an unsorted group not fed Zilmax (–CON), an unsorted group fed Zilmax, sorting by weight into two market groups and fed Zilmax, or sorting by weight into four market groups and fed Zilmax (4-Sort). Carcass weight was increased in cattle fed Zilmax by 33 lb and was further increased by 9 lb by 4-SORT. Yield grade and marbling score were lower for all cattle fed Zilmax compared …


Effects Of Increasing Inclusion Of Wet Distillers Grains Plus Solubles With And Without Oil Extraction On Finishing Performance, Melissa L. Jolly, Brandon L. Nuttelman, Dirk Burken Burken, Cody J. Schneider, Terry J. Klopfenstein, Galen E. Erickson Jan 2014

Effects Of Increasing Inclusion Of Wet Distillers Grains Plus Solubles With And Without Oil Extraction On Finishing Performance, Melissa L. Jolly, Brandon L. Nuttelman, Dirk Burken Burken, Cody J. Schneider, Terry J. Klopfenstein, Galen E. Erickson

Nebraska Beef Cattle Reports

A finishing study was conducted to assess the effects of feeding increasing amounts of wet distillers grains plus solubles (WDGS) with and without corn oil removal. Oil removal and WDGS inclusion did not interact. Compared to normal oil, de-oiled WDGS did not impact ADG, F:G, or carcass characteristics. Increasing inclusion of WDGS decreasedDMI and F:G linearly, with no change in ADG. Regardless of inclusion, oil removal via centrifugation had little impact on finishing cattle performance.


Optimum Inclusion Of Alkaline-Treated Cornstalks And Distillers Grains Fed To Calf-Fed Steers, Sarah J. Peterson, Brandon L. Nuttelman, Cody J. Schneider Schneider, Dirk B. Burken, James C. Macdonald, Galen E. Erickson Jan 2014

Optimum Inclusion Of Alkaline-Treated Cornstalks And Distillers Grains Fed To Calf-Fed Steers, Sarah J. Peterson, Brandon L. Nuttelman, Cody J. Schneider Schneider, Dirk B. Burken, James C. Macdonald, Galen E. Erickson

Nebraska Beef Cattle Reports

A finishing study evaluated the effects of adding 10, 20 or 30% CaO treated cornstalks to diets containing either 20 or 40% (DM basis) modified distillersgrains (MDGS). Steers fed a diet containing 40% MDGS responded quadratically with 10 and 20% (DM basis) treated residue having equal and better F:G than feeding 30% treated stalks. However, cattle fed 20% MDGS did not respond as well to treated cornstalks with 10% treated stalks having the lowest F:G, but poorer than the control diet with 5% stalks and 20% MDGS.


Alkaline Treated Wheat Straw Or Corn Stover Fed To Growing Calves, Adam L. Shreck, Brandon L. Nuttelman, Cody J. Schneider Schneider, Dirk B. Burken, Casey N. Macken, William A. Griffin, Galen E. Erickson, Terry J. Klopfenstein Jan 2014

Alkaline Treated Wheat Straw Or Corn Stover Fed To Growing Calves, Adam L. Shreck, Brandon L. Nuttelman, Cody J. Schneider Schneider, Dirk B. Burken, Casey N. Macken, William A. Griffin, Galen E. Erickson, Terry J. Klopfenstein

Nebraska Beef Cattle Reports

Four hundred sixty steer calves were fed CaO treated (5% of DM) or untreated wheat straw and corn stover with wet distillers grains plus solubles (WDGS) during a 69-day growing study. An interaction between crop residue and alkaline treatment was observed for ending BW and ADG. The relative response in ADG and ending BW due to alkaline treatment was greater for wheat straw compared to corn stover. Steers fed wheat straw diets had greater DMI and improved F:G compared to corn stover diets. Alkaline treatment increased DMI and improved F:G, although the F:G response was small. Growing calves on untreated …


Use Of Treated Corn Residues In Growing Diets, Sarah J. Peterson, Dirk B. Burken, James C. Macdonald Donald, Galen E. Erickson Jan 2014

Use Of Treated Corn Residues In Growing Diets, Sarah J. Peterson, Dirk B. Burken, James C. Macdonald Donald, Galen E. Erickson

Nebraska Beef Cattle Reports

A growing study compared the effectsof pelleting corn residue and treating with calcium oxide or calcium hydroxide. All diets contained 60% corn residue, 36% distillers products, and 4% supplement (DM basis). Steers consuming pelleted diets had increased DMI, greater ending BW, but poorer F:G compared to non-pelleted treatments. Diets containing the chemically treated corn stover had increased ADG and lower F:G compared to the non-treated diets. While both pelleting and chemical treatment with CaO increased DMI, and ADG, only the use of CaO improved feed efficiency.


Using Enspira™ To Improve Fiber Digestion, Jana L. Harding, Galen E. Erickson, James C. Macdonald Donald Jan 2014

Using Enspira™ To Improve Fiber Digestion, Jana L. Harding, Galen E. Erickson, James C. Macdonald Donald

Nebraska Beef Cattle Reports

Two experiments evaluated the effectof treating various feedstuffs with an enzyme(Enspira) on digestibility. Twelve feeds commonly fed to beef cattle were treated with four levels of the enzyme(0, 0.25, 0.50, or 0.75 lb of enzyme per ton of DM). Enzyme treatment increased in vitro DMD of high moisture corn (HMC), wet distillers grains plus solubles (WDGS), corn bran, and husks. There was a quadratic increasein gas production for corn leaves, as well as a linear increase in gas production for corn bran treated with increasing levels of Enspira. Treating feeds with the commercial enzyme Enspiraimproved in vitro digestibility of feeds …


Dryland Cover Crops As A Grazing Option For Beef Cattle, Alex H. Titlow, Jake A. Hansen, Matt K. Luebbe Luebbe, Terry J. Klopfenstein, Karla H. Jenkins Jan 2014

Dryland Cover Crops As A Grazing Option For Beef Cattle, Alex H. Titlow, Jake A. Hansen, Matt K. Luebbe Luebbe, Terry J. Klopfenstein, Karla H. Jenkins

Nebraska Beef Cattle Reports

A two-year grazing study was conducted to evaluate forage quality and utilization of cover crops (CC) in dryland cropping systems compared to crested wheatgrass pastures (CWP). The CC mixture consisted of oats, peas and turnips planted in March with a no-till drill. Both CC and CWP were grazed during the month of June. Total tract dry matter digestibility and CP were greater for CC compared to CWP while NDF and ADF of CC were less. The CC was observed to have greater forage quality over both years and may produce similar amounts of forage as crested wheatgrass pastures allowing deferred …


Effect Of Irrigation Allocation On Perennial Grass Production And Quality, Gary W. Hergert, Karla H. Jenkins, James Margheim Margheim, Alex Pavlista, Rex Nielsen, Murali Darapuneni Jan 2014

Effect Of Irrigation Allocation On Perennial Grass Production And Quality, Gary W. Hergert, Karla H. Jenkins, James Margheim Margheim, Alex Pavlista, Rex Nielsen, Murali Darapuneni

Nebraska Beef Cattle Reports

Cool-season grass mixtures and warm-season grass mixtures were evaluated in 2010, 2011, and 2012 under varying irrigation levels to determine dry matter yield, CP, and TDN for beef cattle in the Nebraska Panhandle. As a generalization, when seasonal precipitation was average, irrigation levels over 10 inches resulted in no significant increase in either grass production or quality. Cool-season grasses produced more dry matter yield and maintained greater CP and TDN than warm-season grasses. In all three years, a mixture of wheatgrasses had greater forage yield than an orchardgrass monoculture or a mixture dominated by bromegrasses. In 2010 and 2011, treatments …


Effect Of Distillers Grains Supplementation On Calves Grazing Irrigated Or Non-Irrigated Corn Residue, Mandi Jones, James C. Macdonald, Galen Erickson Erickson, Terry J. Klopfenstein, Andrea K. Watson Jan 2014

Effect Of Distillers Grains Supplementation On Calves Grazing Irrigated Or Non-Irrigated Corn Residue, Mandi Jones, James C. Macdonald, Galen Erickson Erickson, Terry J. Klopfenstein, Andrea K. Watson

Nebraska Beef Cattle Reports

Steer calves grazing irrigated or non-irrigated corn residue received supplementation of dried or modified distillers grains plus solubles (DGS) at 0.3, 0.7, or 1.1% of BW . Steers were individually supplemented daily through Calan gates. Daily gain improved quadratically with increasing supplementation (1.55 lb/day to 2.12 lb/day) and for calves grazing non-irrigated (2.02 lb/day) compared to irrigated (1.77 lb/day) corn residue. Feeding dry instead of modified DGS did not significantly impact ADG. Supplementing DGS to calves grazing corn residue increased gain during the winter period.


Nutrient And Tenderness Differences Of Beef From Heifers Due To Mutation Of The Myostatin Genehypothesized, Michelle E. Semler, Chris R. Calkins, Galen E. Erickson Erickson Jan 2014

Nutrient And Tenderness Differences Of Beef From Heifers Due To Mutation Of The Myostatin Genehypothesized, Michelle E. Semler, Chris R. Calkins, Galen E. Erickson Erickson

Nebraska Beef Cattle Reports

Strip loins and eye of rounds were obtained from heifers genotyped with variations of the myostatin gene; 19 homozygous dominant (Angus), 20 heterozygous dominant (Angus x Piedmontese), and 20 homozygous recessive (Piedmontese). Steaks were aged for 14 days, cooked fresh (never frozen), and nutrient steaks were frozen three days postmortem. Meat from homozygous recessive heifers was equal in tenderness to homozygous dominant and heterozygous dominant heifers. Fat content of meat from homozygous recessive heifers decreased while moisture and protein increased compared to homozygous dominant and heterozygous dominant. Calorie content decreased with increasing copies of the recessive gene. Thus, meat from …


Effect Of Feeding De-Oiled Wet Distillers Grains Plus Solubles On Beef Fatty Acid Profiles, Katherine I. Domenech, Kim A. Varnold, Michelle E. Semler Semler, Michael D. Chao, Tommi F. Jones, Galen E. Erickson, Chris R. Calkins Jan 2014

Effect Of Feeding De-Oiled Wet Distillers Grains Plus Solubles On Beef Fatty Acid Profiles, Katherine I. Domenech, Kim A. Varnold, Michelle E. Semler Semler, Michael D. Chao, Tommi F. Jones, Galen E. Erickson, Chris R. Calkins

Nebraska Beef Cattle Reports

A total of 336 steers were fed one of seven finishing diets: a corn-based control, 35%, 50%, or 65% inclusion of wet distillers grains plus solubles (WDGS), either traditional (full-fat) or de-oiled. At harvest, 15 low USDA Choice carcasses within each dietary treatment (n = 105) were selected to evaluate the effect of diet on the fatty acid profile of strip loin steaks aged seven days. Feeding WDGS increased the amount of polyunsaturated fatty acids (PUFA) in comparison to a corn based diet. Feeding de-oiled WDGS resulted in less PUFA’s than the full-fat WDGS diets. It seems that the removal …


Effects Of Feeding Distillers Grains In A Yearling Beef System On Meat Quality, Kelby M. Sudbeck, Kimberly A. Varnold, James C. Macdonald Donald, Chris R. Calkins, Galen E. Erickson Jan 2014

Effects Of Feeding Distillers Grains In A Yearling Beef System On Meat Quality, Kelby M. Sudbeck, Kimberly A. Varnold, James C. Macdonald Donald, Chris R. Calkins, Galen E. Erickson

Nebraska Beef Cattle Reports

Distillers grains use while wintering on cornstalks during summer grazing and during the finishing period was evaluated to determine the effects of lifetime exposure to distillers grains on meat characteristics. Finishing diets with distillers grains increased discoloration in steaks following six days of retail display for steaks aged seven days, and after four days of retail display for steaks aged 21 days. Supplementation during summer grazing increased discoloration when cattle were not finished using distillers grains. There were no differences in oxidative rancidity among dietary treatments. Supplementing with distillers grains prior to finishing was not additive in impacting the color …


Effect Of Natural Antioxidant Concentration On Lipid Oxidation Of Ready-To-Eat Ground Beef Links From Cattle Fed Distillers Grains In Different Phases Of Production, Brandy D. Cleveland, Joe O. Buntyn, Amy L. Redfield Redfield, James C. Macdonald, Galen E. Erickson, Tommi F. Jones, Ty B. Schmidt, Gary A. Sullivan Jan 2014

Effect Of Natural Antioxidant Concentration On Lipid Oxidation Of Ready-To-Eat Ground Beef Links From Cattle Fed Distillers Grains In Different Phases Of Production, Brandy D. Cleveland, Joe O. Buntyn, Amy L. Redfield Redfield, James C. Macdonald, Galen E. Erickson, Tommi F. Jones, Ty B. Schmidt, Gary A. Sullivan

Nebraska Beef Cattle Reports

Shelf life of cooked ground beef links with no, low, or high concentrations of a blend of natural plant extract antioxidant were compared to evaluate lipid oxidation over time. When no antioxidants were added, samples stored nine days or beyond were more oxidized than the samples with the addition of an antioxidant. No differences in lipid oxidation were observed between 0.13% and 0.20% antioxidant concentrations during similar days of refrigerated storage days. Therefore, the addition of natural antioxidants were effective at reducing oxidative rancidity, regardless the concentration of antioxidant.


Lipid Oxidation In Cooked Ground Beef Links From Cattle Fed Distillers Grains In Different Phases Of Production, Brandy D. Cleveland, Joe O. Buntyn, Amy L. Redfield Redfield, James C. Macdonald, Galen E. Erickson, Tommi F. Jones, Ty B. Schmidt, Gary A. Sullivan Jan 2014

Lipid Oxidation In Cooked Ground Beef Links From Cattle Fed Distillers Grains In Different Phases Of Production, Brandy D. Cleveland, Joe O. Buntyn, Amy L. Redfield Redfield, James C. Macdonald, Galen E. Erickson, Tommi F. Jones, Ty B. Schmidt, Gary A. Sullivan

Nebraska Beef Cattle Reports

Ground beef links from cattle fed high or low levels of distillers grains during backgrounding and Sweet Bran® or modified wet distillers grains in finishing diets were compared to analyze oxidation over time. Ready-to-eat beef links from cattle fed 5 lb/head/day (DM basis) of wet distillers grains during backgrounding had greater oxidative rancidity with extended storage than those from cattle fed 2 lb/head/day (DM basis). Beef links from cattle finished with wet distillers grains oxidized more rapidly than those fed Sweet Bran. Therefore, cooked beef from cattle fed distillers grains during either phase of production (backgrounding or finishing) showed …


Replacement Of Grazed Forage And Animal Performance When Distillers Grains Are Fed In A Bunk Or On The Ground On Summer Range, Kari L. Gillespie, L. Aaron Stalker, Terry J. Klopfenstein Klopfenstein, Jerry D. Volesky, Jacki A. Musgrave Jan 2014

Replacement Of Grazed Forage And Animal Performance When Distillers Grains Are Fed In A Bunk Or On The Ground On Summer Range, Kari L. Gillespie, L. Aaron Stalker, Terry J. Klopfenstein Klopfenstein, Jerry D. Volesky, Jacki A. Musgrave

Nebraska Beef Cattle Reports

Forage savings and supplement loss caused by feeding on the ground were estimated when spayed yearling heiferswere fed modified distillers grains with solubles (MDGS) while grazing Sandhills summer range. Across two years, heifers fed 0.6% BW MDGS had 1.39 lb greater ADG and consumed approximately 17% less forage than non-supplemented heifers. Calculated loss of MDGS when fed on the ground was 5.6%. Supplementing MDGS decreased forage consumption approximately 17% and increased summer gains.


Effects Of Dietary Change On Viral-Bacterial Interactions In The Rumen Of Cattle, Christopher L. Anderson, Melissa L. Jolly, Adam L. Shreck Shreck, Galen E. Erickson, Terry J. Klopfenstein, Samodha C. Fernando Jan 2014

Effects Of Dietary Change On Viral-Bacterial Interactions In The Rumen Of Cattle, Christopher L. Anderson, Melissa L. Jolly, Adam L. Shreck Shreck, Galen E. Erickson, Terry J. Klopfenstein, Samodha C. Fernando

Nebraska Beef Cattle Reports

This ongoing study investigates the impact of diet and bacteriophage activity on the structuring of rumen microbial community composition and diversity. Fistulated cattle were acclimated to a given diet for 21 days before samples were collected and subsequently enriched for viral particles with tangential flow filtration. Taxonomic identification, abundance, and functional attributes were assigned to both bacterial and viral communities. Principle coordinate analysis of the bacterial communities revealed significant clustering based on diet. While diet drives the structuring of rumen bacterial communities, bacteriophages may maintain high, constant bacterial diversity.


Effect Of Micro-Aid® Supplementation On Nitrogen Losses From Manure, Andrea K. Watson, Galen E. Erickson, Terry J. Klopfenstein Klopfenstein, Mike J. Rincker Jan 2014

Effect Of Micro-Aid® Supplementation On Nitrogen Losses From Manure, Andrea K. Watson, Galen E. Erickson, Terry J. Klopfenstein Klopfenstein, Mike J. Rincker

Nebraska Beef Cattle Reports

A 2x2 factorial designed experiment was used to study the effects of Micro-Aid and time on OM and N losses from manure, in a simulated feedlot pen setting. Manure was collected from cattle on a common diet, except for the addition of 1 g Micro-Aid /steer daily. Losses of OM were greater at 60 d than 30 d, and greater for control than Micro-Aid. Nitrogen losses at d 30 were similar between treatments but control pans had greater N losses at d 60. Feeding Micro-Aid to cattle may inhibit N volatilization from manure, enhancing the fertilizer value of manure.


The Effects Of Diet And Cooler Aging On Consumer Panel Scores For Beef, Kimberly A. Varnold, Chris R. Calkins, Rhonda K. Miller Miller, Galen E. Erickson Jan 2014

The Effects Of Diet And Cooler Aging On Consumer Panel Scores For Beef, Kimberly A. Varnold, Chris R. Calkins, Rhonda K. Miller Miller, Galen E. Erickson

Nebraska Beef Cattle Reports

Crossbred steers (n = 64) grazed warm- or cool-season grasses, without or with energy supplementation of wet distillers grains with solubles (WDGS), and were finished on a corn-based diet with or without 35% WDGS. Finishing cattle on WDGS, especially after beingsupplemented with WDGS, caused declinesin flavor desirability scores of L. dorsi steaks. Conversely, grass type was more influential in B. femoris steaks with warm-season grasses generating lower consumer panel scores. Scores were not different from each other when supplementation was provided. It is recommended that producers provide WDGS supplementation and finish on an all-corn diet in order to create the …


The Effects Of Diet On The Biochemical Constituents Of Beef, Kimberly A. Varnold, Chris R. Calkins, Brandon L. Nuttelman Nuttelman, Lasika S. Senaratne-Lenagala, Justine J. Stevenson, Michelle E. Semler, Michael D. Chao, Tommi F. Jones, Galen E. Erickson Jan 2014

The Effects Of Diet On The Biochemical Constituents Of Beef, Kimberly A. Varnold, Chris R. Calkins, Brandon L. Nuttelman Nuttelman, Lasika S. Senaratne-Lenagala, Justine J. Stevenson, Michelle E. Semler, Michael D. Chao, Tommi F. Jones, Galen E. Erickson

Nebraska Beef Cattle Reports

Crossbred steers (n = 64) were grazed on warm- or cool-season grasses, without or with energy supplementation of wet distillers grains with solubles (WDGS), and were finished on a corn-based diet with or without 35% WDGS. Grass-type was the major contributor in determining the biochemical composition of L. dorsi steaks, with warm-season grasses causing increased concentrations of moisture and zinc and decreased concentrations of magnesium. Aging 28 days instead of 7 days increased pH and caused an increased concentration of carbohydrates, and non-heme and heme iron in B. femoris steaks. Diet, especially grass type, during grazing, can alter the end …


Grass Type, Grazing Supplementation, And Finishing Diets Affect Beef Fatty Acids, Kimberly A. Varnold, Chris R. Calkins, Brandon L. Nuttelman Nuttelman, Lasika S. Senaratne-Lenagala, Tommi F. Jones, Timothy P. Carr, Galen E. Erickson Jan 2014

Grass Type, Grazing Supplementation, And Finishing Diets Affect Beef Fatty Acids, Kimberly A. Varnold, Chris R. Calkins, Brandon L. Nuttelman Nuttelman, Lasika S. Senaratne-Lenagala, Tommi F. Jones, Timothy P. Carr, Galen E. Erickson

Nebraska Beef Cattle Reports

Crossbred steers (n = 64) were grazed on warm- or cool-season grasses, without or with energy supplementation of wet distillers grains with solubles (WDGS), and were finished on a corn-based diet with or without 35% WDGS. Grass type was the major contributor in determining the fatty acid profile, especially in the neutral lipid layer. Warm-season grasses decreased concentrations of most fatty acids compared to cool-season grasses. The provision of WDGS as an energy supplement while grazing dissipated any differences caused by grass type.


Vein Steak Differences In Strip Loins Of Heifers Due To Mutation Of The Myostatin Gene, Michelle E. Semler, Chris R. Calkins, Galen E. Erickson Erickson Jan 2014

Vein Steak Differences In Strip Loins Of Heifers Due To Mutation Of The Myostatin Gene, Michelle E. Semler, Chris R. Calkins, Galen E. Erickson Erickson

Nebraska Beef Cattle Reports

Strip loins from heifers with variations of the myostatin gene; 19 homozygous dominant (Angus), 20 heterozygous dominant (Angus x Piedmontese), and 20 homozygous recessive (Piedmontese) were studied. Strip loins were cut into 1-inch thick steaks and total number of steaks and number of steaks with Gluteusmedius (often called vein steaks) were recorded. Strip loins from heterozygous dominant heifershad a greater number of non-vein steaks and decreased percentage of vein steaks compared to homozygous dominant and homozygous recessive samples. Differences in percentage of vein steaks were inconsistent and showed no meaningful pattern.


Effect Of Feeding Distillers Grains And Supplementing With Dietary Antioxidants On Ground Beef Color During Retail Display, Brandy D. Cleveland, Chad G. Bower, Amy L. Redfield Redfield, Gary A. Sullivan Jan 2014

Effect Of Feeding Distillers Grains And Supplementing With Dietary Antioxidants On Ground Beef Color During Retail Display, Brandy D. Cleveland, Chad G. Bower, Amy L. Redfield Redfield, Gary A. Sullivan

Nebraska Beef Cattle Reports

Ground beef patties from cattle fed corn-based diets with no wet distillers grains (control), wet distillers grains (WDGS), WDGS + 1000 IU/head/day vitamin E, WDGS + 150 ppm/head/day, Ethoxyquin/TBHQ (Agrado Plus, Novus International, St. Louis, Mo.), or WDGS + 500 IU/head/day vitamin E + 150 ppm/head/day Ethoxyquin/TBHQ during the finishing phase were compared to analyze color stability during retail display. As display time increased, patties from all dietary treatments had greater discoloration and became darker, less red, and more yellow. Therefore, beef patties discolored during retail display, but the rate and degree of discoloration were unaffected by diet or antioxidant …


Effect Of Distillers Grains Plus Solubles Supplementation On Grazing Cattle Performance, Tyler L. Hasenauer, Terry J. Klopfenstein, James C. Macdonald Donald, Cody J. Schneider, Dirk B. Burken Jan 2014

Effect Of Distillers Grains Plus Solubles Supplementation On Grazing Cattle Performance, Tyler L. Hasenauer, Terry J. Klopfenstein, James C. Macdonald Donald, Cody J. Schneider, Dirk B. Burken

Nebraska Beef Cattle Reports

Yearlings rotationally grazing smooth bromegrass were individually supplemented modified distillers grains plus solubles (MDGS) at .05, 0.4, 0.6, and 0.8% BW. Gain increased quadratically as MDGS level increased. Maximal ADG (2.95 lb/d) was predicted when supplementing level of 0.48% of BW. Economic analysis compared 0, 2, and 5 lb (DM) MDGS supplementation. When cattle ownership was retained through the feeding period, MDGS supplementation was profitable. Supplementation at 2 lb (DM) was more profitable than 5 lb (DM) when MDGS is above $265.63/ton (DM) or 85% the price of $7.50 /bu corn.


Effects Of Grazing On Nebraska Sandhills Meadow Forage Nutrient Content, Jared V. Judy, Jacki A. Musgrave, L. Aaron Stalker Stalker, Karla H. Jenkins, Terry J. Klopfenstein Jan 2014

Effects Of Grazing On Nebraska Sandhills Meadow Forage Nutrient Content, Jared V. Judy, Jacki A. Musgrave, L. Aaron Stalker Stalker, Karla H. Jenkins, Terry J. Klopfenstein

Nebraska Beef Cattle Reports

Nebraska Sandhills subirrigated meadow pastures were utilized to measure the effects of grazing on forage nutrient content in summer pastures. Pre-grazed pastures had greater protein and in vitro dry matter digestibility levelsand lower neutral detergent fiber levels compared with post-grazed pastures early in the grazing season. By late July, post-grazed vs. pre-grazed pastures did not differ in in vitro dry matter digestibility and neutral detergent fiber levels. Observed results indicate the greatest differences in nutrient content between post-grazed and pre-grazed pastures occur early in the grazing season.


Handling Cattle Through High Heat Humidity Indexes, Rob Eirich Jan 2014

Handling Cattle Through High Heat Humidity Indexes, Rob Eirich

Nebraska Beef Quality Assurance Program

As cattlemen enter the summer months, they need to understand and deal with heat and humidity. Consider incorporating the following practices into management plans to help reduce additional stress.


Distillers Grains Supplementation In A Forage System With Spayed Heifers, Kari L. Gillespie, Terry J. Klopfenstein, James C. Macdonald Donald, Brandon L. Nuttelman, Cody J. Schneider, Jerry D. Volesky, Galen Erickson Jan 2014

Distillers Grains Supplementation In A Forage System With Spayed Heifers, Kari L. Gillespie, Terry J. Klopfenstein, James C. Macdonald Donald, Brandon L. Nuttelman, Cody J. Schneider, Jerry D. Volesky, Galen Erickson

Nebraska Beef Cattle Reports

Spayed heifers were developed into yearlings by grazing corn residue and bromegrass, followed by native range, and were finished on a common diet. Treatments were 2 lb or 5 lb of wet distillers grains with solubles (WDGS; DM basis) supplement on corn residue daily, and modified distillers grains with solubles (MDGS) fed at 0.6% BW daily or no MDGS during summer grazing. Feeding 5 lb increased winter ADG by 0.68 lb (year 1) or 0.40 lb (year 2) compared to 2 lb, and increased HCW after finishing. Summer supplementation increased summer ADG by 0.50 lb (year 1) or 0. 44 …


Feeding Elevated Levels Of Corn Silage And Mdgs In Finishing Diets, Dirk B. Burken, Brandon L. Nuttelman, Terry J. Klopfenstein Klopfenstein, Galen E. Erickson Jan 2014

Feeding Elevated Levels Of Corn Silage And Mdgs In Finishing Diets, Dirk B. Burken, Brandon L. Nuttelman, Terry J. Klopfenstein Klopfenstein, Galen E. Erickson

Nebraska Beef Cattle Reports

A finishing experiment evaluatedsubstitution of corn silage and modified distillers grains with solubles (MDGS) in place of corn. The treatment arrangementwas a 2 X 2 + 1 factorial with 15 or 45% corn silage and 20 or 40% MDGS plus a control containing 5% cornstalks and 40% MDGS. There were interactions between corn silage and MDGS for carcass adjusted performance. As corn silage inclusion was increased in the diet, F:G increased when fed with 20% MDGS, however there was no difference when fed with 40% MDGS.


Transitioning Cattle From Ramp® To A Finishing Diet On Feedlot Performance And Feed Intake Variance, Cody J. Schneider, Brandon L. Nuttelman, Dirk B. Burken Burken, Terry J. Klopfenstein, Galen E. Erickson Jan 2014

Transitioning Cattle From Ramp® To A Finishing Diet On Feedlot Performance And Feed Intake Variance, Cody J. Schneider, Brandon L. Nuttelman, Dirk B. Burken Burken, Terry J. Klopfenstein, Galen E. Erickson

Nebraska Beef Cattle Reports

Individually fed cattle were adapted to high grain diets with a traditional grain adaptation program or one of two RAMP® adaptation programs. RAMP programs adapted cattle to a finishing diet gradually over 28 days in four steps or directly without an adaptation. Feed intake variance among d was greater for traditionally adapted cattle compared to either RAMP program, but DMI was not different during the adaptation period. Over the 138-day period, feedlot performance and carcass traits were not affected by adaptation treatment. Cattle fed RAMP for 10 days can be transitioned to a finishing ration containing 47.5% Sweet Bran …


Use Of A Pelleted Corn Residue Complete Feed In Receiving Diets, Sarah J. Peterson, Brandon L. Nuttelman, Dirk B. Burken Burken, James C. Macdonald, Matt K. Luebbe, Galen E. Erickson Jan 2014

Use Of A Pelleted Corn Residue Complete Feed In Receiving Diets, Sarah J. Peterson, Brandon L. Nuttelman, Dirk B. Burken Burken, James C. Macdonald, Matt K. Luebbe, Galen E. Erickson

Nebraska Beef Cattle Reports

The effects of feeding a complete pelleted feed to newly received steer calves (585 ± 4 lb; n = 1318 ) was compared to a control ration consisting of 32% (DM basis) wet or modified distillers grains, 32% alfalfa hay, 32% dry-rolled corn, and 4% supplement. The pelleted complete feed consisted of 35% corn residue and a blend of grain byproducts and minerals. Feeding the complete pelleted feed increased DMI but decreased ADG, thereby reducing feed efficiency. The pelleted feed numerically reduced morbidity. Feeding a complete pellet consisting of corn residue appears to be a viable option for receiving calves …