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South Dakota State University

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Fecal Near Infrared Reflectance Spectroscopy (Nirs) And The Nutrition Balance Analyzer (Nutbal) Case Study In South Dakota, A. A. Harty, K. C. Olson Jun 2020

Fecal Near Infrared Reflectance Spectroscopy (Nirs) And The Nutrition Balance Analyzer (Nutbal) Case Study In South Dakota, A. A. Harty, K. C. Olson

SDSU Beef Day 2020 Summary Publication

The objective of this study was to compare fecal near infrared reflectance spectroscopy (NIRS) and the nutrition balance analyzer (NUTBAL) results with diet samples and cattle performance to determine if fecal NIRS and NUTBAL can accurately predict forage quality and cattle performance in South Dakota.


Mob Vs. Rotational Grazing: Impact On Forage Use And Artemisia Absinthium, Heidi Reed, Alexander Smart, David E. Clay, Michelle Ohrtman, Sharon A. Clay Jan 2018

Mob Vs. Rotational Grazing: Impact On Forage Use And Artemisia Absinthium, Heidi Reed, Alexander Smart, David E. Clay, Michelle Ohrtman, Sharon A. Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Short duration (≤24 h), high stocking density grazing systems (e.g., mob grazing) mimics historic prairie grazing patterns of American bison (Bison bison), and should minimize selective grazing. We compared mob [125 cow-calf pairs on either 0.65 ha for 12 h; or 1.3 ha for 24 h] vs. rotational [25 cow-calf pairs on 8.1 ha for 20 days starting in mid-May with or without 2,4-D application prior to grazing; and 15 days starting mid-April (no herbicide)] grazing systems based on forage utilization and impact to Artemisia absinthium (absinth wormwood) in a tall grass pasture of Eastern South Dakota. Grass …


2013 South Dakota Beef Report, Department Of Animal Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University Jan 2013

2013 South Dakota Beef Report, Department Of Animal Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University

South Dakota Beef Report, 2013

This is the 2013 South Dakota Beef Report produced by the SDSU Department of Animal Sciences in conjunction with the Agricultural Experiment Station , and the SDSU Cooperative Extension. The articles published in this report summarize many of the beef cattle research activities conducted at South Dakota State University during 2013. The articles in this report have many levels of application. Some information has immediate application for your farm, ranch, or agribusiness. The articles include information on nutrition,management, health, growth and development, and economics of the cattle and beef industry in South Dakota.


2012 South Dakota Beef Report, Department Of Animal Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University Jan 2012

2012 South Dakota Beef Report, Department Of Animal Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University

South Dakota Beef Report, 2012

This is the 2013 South Dakota Beef Report produced by the SDSU Department of Animal Sciences in conjunction with the Agricultural Experiment Station , and the SDSU Cooperative Extension. The articles published in this report summarize many of the beef cattle research activities conducted at South Dakota State University during 2013. The articles in this report have many levels of application. Some information has immediate application for your farm, ranch, or agribusiness. The articles include information on nutrition,management, health, growth and development, and economics of the cattle and beef industry in South Dakota.


Reducing Costs Of Delivering Feed To Cattle - Supplementation Frequency, Adele Harty, Kenneth C. Olson Mar 2010

Reducing Costs Of Delivering Feed To Cattle - Supplementation Frequency, Adele Harty, Kenneth C. Olson

SDSU Extension Extra Archives

Winter supplementation of beef cattle is an important economic and production decision that producers make each year. Supplementation is often necessary to overcome nutrient deficiencies to allow adequate cattle performance. However, supplementation is an expensive input cost, par-ticularly with current high feed prices and deliv¬ery costs. The initial decision is about the correct type and amount of feed to use as the supplement, with the goal to provide the needed nutrients at the least feed cost. After this decision, opportuni¬ties for reducing other costs of supplementation should be considered. One option that can have a major impact on input costs …


2010 South Dakota Beef Report, Department Of Animal And Range Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University Jan 2010

2010 South Dakota Beef Report, Department Of Animal And Range Sciences, South Dakota State University, Agricultural Experiment Station, South Dakota State University, Cooperative Extension Service, South Dakota State University

South Dakota Beef Report, 2010

This is the 2010 South Dakota Beef Report produced by the SDSU Department of Animal Sciences in conjunction with the Agricultural Experiment Station , and the SDSU Cooperative Extension. The articles published in this report summarize many of the beef cattle research activities conducted at South Dakota State University during 2010. The articles in this report have many levels of application. Some information has immediate application for your farm, ranch, or agribusiness. The articles include information on nutrition,management, health, growth and development, and economics of the cattle and beef industry in South Dakota.


Pvps And Qsas Opportunities To Addvalue To South Dakota Cattle, Russ Daly Mar 2008

Pvps And Qsas Opportunities To Addvalue To South Dakota Cattle, Russ Daly

SDSU Extension Extra Archives

The opening of the export market to Japan for cattle less than 20 months of age is a potential opportunity for South Dakota cattle raisers to add value to their calf crop. In order to qualify for this market, calves need to be age verified through programs already in place through the USDA. In most cases, when cattle are age verified through birth dates, they are also verified to a particular source (or farm), thus the term “age and source verified.” Cattle that have been age and source verified may bring a premium in certain markets, but premiums are subject …


Effects Of Shipping And Heat Stress On Embryonic Mortality In Cattle, Sarah Fields, George Perry Jun 2007

Effects Of Shipping And Heat Stress On Embryonic Mortality In Cattle, Sarah Fields, George Perry

SDSU Extension Extra Archives

Embryonic loss is the greatest economic loss in the cow/calf industry, affecting number of cows carrying to term and percent calf crop weaned. Fertilization rates are usually between 90% and 100% when semen is present at ovulation. Fertilization usually takes place, but conception rates (number of animals that conceive divided by number of animals inseminated) are usually around 70% for natural service or artificial insemination. Although nature (poor oocyte quality, disease, chromosomal abnormalities, etc.) contributes much of this loss, management practices can also increase embryonic mortality. Stress, particularly heat and shipping stress, can be detrimental to embryos and decrease pregnancy …


Cottonwood And Antelope Range Livestock Research Stations Unit Report, Kenneth C. Olson Jan 2007

Cottonwood And Antelope Range Livestock Research Stations Unit Report, Kenneth C. Olson

South Dakota Beef Report, 2007

Two research stations, the Cottonwood and Antelope Range Livestock Research Stations, are located in western South Dakota that allow research projects focused on needs of range livestock producers in that region. The stations are comprised primarily of native rangeland that is grazed by cattle at both stations, and also by sheep at Antelope. The philosophy of the research efforts has been focused on conducting applied research to solve problems and address rangeland and livestock management opportunities relevant to the livestock producers and land mangers of the region.


Raising Cattle “Naturally” The Significance Of Animal Health, Russ Daly Jan 2007

Raising Cattle “Naturally” The Significance Of Animal Health, Russ Daly

SDSU Extension Extra Archives

Raising cattle in a “naturally raised” program presents an opportunity for cattle producers to realize premiums for the cattle when marketed. Specific requirements of “naturally raised” programs vary among individual branded programs, but commonly the programs disallow use of antimicrobials, ionophores, and hormones. Products such as antimicrobials and ionophores have customarily played a large role in prevention and treatment of disease conditions in cattle. In addition, products such as ionophores and growth implants substantially improve the growth performance and feed conversion of cattle receiving those products. Because of this, producers considering raising “natural” cattle need to consider the consequences presented …


Perspectives Of Cow/Calf Producers In The Dakotas - Marketing Channel Selection, Martin Beutler, Scott Fausti, Bashir Qasmi Sep 2006

Perspectives Of Cow/Calf Producers In The Dakotas - Marketing Channel Selection, Martin Beutler, Scott Fausti, Bashir Qasmi

Economics Commentator

No abstract provided.


Economic Impacts Of Alternative Sized Dairies In South Dakota, Erik Gerlach, Larry Janssen, Gary Taylor, Alvaro Garcia Jul 2006

Economic Impacts Of Alternative Sized Dairies In South Dakota, Erik Gerlach, Larry Janssen, Gary Taylor, Alvaro Garcia

Economics Commentator

No abstract provided.


Spring Cattle Market Review, Matthew Diersen May 2006

Spring Cattle Market Review, Matthew Diersen

Economics Commentator

No abstract provided.


Top 10: Drought Management Tips For Ranchers, Eric Mousel, Cody Wright, Matthew Diersen Jan 2006

Top 10: Drought Management Tips For Ranchers, Eric Mousel, Cody Wright, Matthew Diersen

SDSU Extension Extra Archives

This article contains ten tips that Ranchers can use for drought management.


Handling Heat Stress In Cattle, Cooperative Extension Service Jan 2006

Handling Heat Stress In Cattle, Cooperative Extension Service

SDSU Extension Extra Archives

This document provides information on what to look for, what to do, and things to keep in mind when handling heat stress in cattle.


Use Of Corn Co-Products In Soybean Hull-Based Feedlot Receiving Diets, Chad J. Mueller, Donald L. Boggs Jan 2005

Use Of Corn Co-Products In Soybean Hull-Based Feedlot Receiving Diets, Chad J. Mueller, Donald L. Boggs

South Dakota Beef Report, 2005

The use of different supplemental protein sources with soybean hulls in receiving cattle diets were evaluated using 200 Angus steer calves. Diets contained either corn and soybean meal (C-SBM), or soybean hulls with soybean meal (H-SBM), dried corn gluten feed (H-DCGF) or dried distillers grains plus solubles (H-DDGS). The replacement of corn (C-SBM) with soybean hulls (H-SBM) stimulated intake within the first 14 d of the receiving period and throughout the entire growing period (52 d). Supplementing soybean hulls with corn origin protein (COP) versus soybean meal did not result in any performance differences throughout the feeding period. Within the …


Sdsu Cow/Calf Teaching And Research Unit, Dick Pruitt, Kevin Vanderwal, Anna Drew Jan 2005

Sdsu Cow/Calf Teaching And Research Unit, Dick Pruitt, Kevin Vanderwal, Anna Drew

South Dakota Beef Report, 2005

The SDSU Cow/Calf Unit (CCU) provides cattle and facilities for numerous Animal Science and Range Science classes and a variety of research projects. The CCU also provides cattle for the SDSU Little International, Block & Bridle Club activities, numerous judging team workouts, and other activities that bring potential students to the SDSU campus. Kevin VanderWal and Anna Drew along with part-time student employees, manage the herd, collect research data, and assist with numerous beef cattle activities throughout the year.


Effectiveness Of Dried Distillers Grains With Solubles As A Replacement For Oilseed Meal In Supplements For Cattle Consuming Poor Quality Forage, Heidi Doering-Resch, Cody Wright, Kent Tjardes, George Perry, Kelly Bruns, Bradley Rops Jan 2005

Effectiveness Of Dried Distillers Grains With Solubles As A Replacement For Oilseed Meal In Supplements For Cattle Consuming Poor Quality Forage, Heidi Doering-Resch, Cody Wright, Kent Tjardes, George Perry, Kelly Bruns, Bradley Rops

South Dakota Beef Report, 2005

A two-year study was conducted at the South Dakota State University Southeast Research Farm in Beresford, SD, to determine the effects of feeding supplemental dried distillers grains with solubles (DDGS) on the performance of mid-gestation and non-gestating, non-lactating beef cows. Ninety-six gestating beef cows (initial BW = 1276.4 ± 22.2; initial BCS = 4.7 ± 0.09) and 96 non-gestating, non-lactating beef cows (initial BW = 1214.0 ± 20.8; initial BCS = 5.4 ± 0.10) were used for year 1 and year 2, respectively. Cows were stratified by weight and allocated to one of 15 pens. Pens were then randomly assigned …


Observations From Cattle Mandatory Price Reporting, Matthew A. Diersen Mar 2004

Observations From Cattle Mandatory Price Reporting, Matthew A. Diersen

SDSU Extension Extra Archives

Under the Livestock Mandatory Reporting Act of 1999, large packers of cattle, swine, and sheep must report data from purchases and processing with respect to price, volume, and grade. The U.S. Department of Agriculture’s Agricultural Marketing Service (AMS) assembles and disseminates the price reports. Prices are now available for making annual observations and comparisons about industry trends. In addition, the recent high cattle prices and prospects of smaller supplies in the coming years make monitoring supply pertinent.


Using Serial (Odd) Month Live Cattle Futures Contracts, Matthew Diersen Apr 2003

Using Serial (Odd) Month Live Cattle Futures Contracts, Matthew Diersen

SDSU Extension Extra Archives

The Chicago Mercantile Exchange (CME) recently introduced serial futures contracts for live cattle. Essentially, this means contracts will be available for each month of the year. An obvious benefit of the additional contracts is a potential reduction in basis risk. Basis risk results when the actual basis, the difference between the cash price received and the futures price, differs from the expected basis. During 2002 the basis during non-delivery months was relatively wide, resulting in reduced income for cattle feeders who tried to hedge price risk. In this paper, serial contracts are examined to determine their usefulness to hedgers. Then, …


Associations Of A Leptin Gene Polymorphism With Beef Carcass Traits, Chad D. Bierman, Donald M. Marshall, Emilie Campbell, Nels H. Granholm Jan 2003

Associations Of A Leptin Gene Polymorphism With Beef Carcass Traits, Chad D. Bierman, Donald M. Marshall, Emilie Campbell, Nels H. Granholm

South Dakota Beef Report, 2003

The objective was to evaluate associations of leptin genotype with fat and muscle traits in cattle. A single nucleotide polymorphism located in exon 2 of the leptin gene in cattle codes for an amino acid change from arginine (R) to cysteine (C). Genotypes for the polymorphism were determined on 492 crossbred calves by AciI digestion of amplified PCR product (C allele: 130bp; R allele: 73bp and 57bp). Data were analyzed by least-squares, accounting for effects of genotype, sex, year, location, breed-type, and calf sire. Genotype was not significantly associated with carcass weight or ribeye area in any of the analyses. …


Incorporating High Nitrate Feed Into Feeding Programs, Trey Patterson Aug 2002

Incorporating High Nitrate Feed Into Feeding Programs, Trey Patterson

SDSU Extension Extra Archives

When drought hits and feed is short, producers wonder if they can provide high nitrate feeds to their cattle. The answer is “Yes, if you know what you’re doing.” Nitrates can be very dangerous to cattle, causing reduced performance, abortions, and death. Know the toxicity symptoms and toxic levels of nitrates before using high nitrate feedstuffs in your feeding program. Refer to SDSU Extension Extra 4015 (Nitrate Poisoning of Livestock) for specifics regarding nitrate poisoning and guidelines for safe nitrate levels in animal diets. While nitrates feeds are dangerous to cattle, they can be fed if properly managed. Toxic effects …


Feeding Corn Distiller's Co-Products To Beef Cattle, Kent Tjardes Aug 2002

Feeding Corn Distiller's Co-Products To Beef Cattle, Kent Tjardes

SDSU Extension Extra Archives

The ethanol industry is currently in the midst of a considerable expansion period in South Dakota and surrounding states. As more ethanol plants are built and begin production, the availability of co-products for livestock feed will increase dramatically. Co-products may offer the cattle industry a tremendous opportunity to reduce feed costs without sacrificing performance. However, there are significant challenges that must be met before feeding these products. The majority of the new plants utilize a dry milling process to produce ethanol from corn. Dry milling (mash distillation) involves cleaning and grinding the grain into coarse flour. Then water and enzymes …


Managing Feedlot Cattle To Reduce Nutrient Waste, Julie Walker, Brad Johnson Aug 2001

Managing Feedlot Cattle To Reduce Nutrient Waste, Julie Walker, Brad Johnson

SDSU Extension Extra Archives

Management opportunities can reduce feed costs and the cost of excess nutrient waste outputs. The key to controlling excess nutrient output is controlling nutrient intakes. The question becomes whether nutrient excretion can be reduced without negatively impacting animal performance?


Johne's Disease In The Beef Herd, Bill Epperson Apr 1997

Johne's Disease In The Beef Herd, Bill Epperson

SDSU Extension Extra Archives

Johne's (pronounced yo-knees) disease is a slowly progressive disease of ruminants, including cattle. All beef producers need to be concerned about Johne's disease. Johne's costs the commercial beef producer through excessive culling, death loss, and suboptimal herd performance. Producers who sell Johne's infected breeding stock have been involved in litigation for selling diseased animals. Johne's is caused by the bacterium Mycobacterium paratuberculosis. M. paratuberculosis is slow growing and resistant to all common antibiotics. In contrast to most common bacteria, the Johne's organism persists in the environment for long periods of time, especially in areas associated with water. The organism survives …


Cattle Feeding Strategies To Cope With High-Priced Corn, Carl P. Birkelo Aug 1996

Cattle Feeding Strategies To Cope With High-Priced Corn, Carl P. Birkelo

SDSU Extension Extra Archives

Record-high corn prices and tight supplies have cattle feeders searching for alternatives to the typical high-corn finishing diets used to get cattle ready for market. Most have looked to other high-energy feeds such as by products to fill the gap. However, these have also increased in price along with corn and, in most cases, offer little savings.


Injection Site Blemishes— Questions And Answers For Beef Producers, Bill Epperson, Kelly W. Bruns Aug 1996

Injection Site Blemishes— Questions And Answers For Beef Producers, Bill Epperson, Kelly W. Bruns

SDSU Extension Extra Archives

This document provides questions and answers for beef producers regarding injection site blemishes on their cattle.


Ecological Balance On Individual Crop-Livestock Farms: An Idealistic Notion Or Also Practically Feasible?, Donald Taylor, Diane Rickerl Jul 1996

Ecological Balance On Individual Crop-Livestock Farms: An Idealistic Notion Or Also Practically Feasible?, Donald Taylor, Diane Rickerl

Economics Staff Paper Series

The following research question is examined in this article: Can one or more of eight case study integrated crop and cow-calf farms/ranches in South Dakota be simultaneously "balanced" from the standpoints of (1) amounts of manure produced "matching" (plus or minus 10%) the soil fertility needs of producers' cropland and rangeland and (2) amounts of feed-grains and roughages produced "matching" (plus or minus 10%) the nutrient needs of producers' livestock? The livestock manure production-utilization component of the study involves estimation and comparison of amounts of nitrogen (N) and phosphorus (P) (1) available to crops and grass in the manure produced …


Organic Versus Sustainable Fed Cattle Production: A South Dakota Case Study, Donald Taylor, Dillion Feuz, Ming Guan May 1995

Organic Versus Sustainable Fed Cattle Production: A South Dakota Case Study, Donald Taylor, Dillion Feuz, Ming Guan

Economics Staff Paper Series

This is an exploratory study of "organic11 versus "sustainable" agriculture applied to fed cattle production. Two interrelated premises underlie the study. The paramount factors considered in current certification standards for organic beef production, in our judgment, are (1) protection of animal health and welfare and (2) production of a differentiated product intended to be conducive to consumer health and which, therefore, will command a price premium in the market. Second, we believe the concept of sustainability embraces concerns extending beyond those currently embodied in organic production standards. The theme of organic versus sustainable fed cattle production is examined through development …


Relationship Of Beef Sire Birth Weight And Weaning Weight Expected Progeny Differences To Actual Performance Of Crossbred Offspring, M. B. Long, D. M. Marshall Jan 1994

Relationship Of Beef Sire Birth Weight And Weaning Weight Expected Progeny Differences To Actual Performance Of Crossbred Offspring, M. B. Long, D. M. Marshall

South Dakota Beef Report, 1994

Performance records from 1982 to 1992 on 1365 calves for birth weight (BW) and 1492 calves for weaning weight (WW) were analyzed to estimate relationships of purebred sire expected progeny difference (EPD) values for BW and WW to actual crossbred progeny performance. Sires of the calves were Polled Hereford, Simmental, Angus, Salers, Tarentaise, or Charolais. The pooled-across-breed regressions (Ib/lb + SE) of BW and WW of calves on sire EPD were 1 .I 7 ±.31 and .75 + .28, respectively. Residual correlations of BW with BW EPD and WW with WW EPD were .I6 (P< -01) and .05 (P= .10), respectively. Additional regression and residual correlation analyses were conducted in which records from progeny of low-accuracy sires (Acc. < .50) were deleted. The reduced data set included 967 records for BW and 962 records for WW. The pooled-across-breed regressions (Ib/lb + SE) of BW and WW of calves on higher-accuracy sire EPD were 1.28 + .35 and .71 ± .31, respectively. Residual correlations using higher-accuracy sire data of BW with BW EPD and WW with WW EPD were .I8 (P<.01) and .09 (P = .02). Breeders who use BW and WW EPDs as a selection tool should expect such selection to be effective, on average, and reasonably consistent with theoretical expectation. However, some sires and small progeny groups may not rank as expected based on sire EPDs.