Latest News From Animal Nutrition

Underfeeding Beef Cows Has Consequences
Underfeeding Beef Cows Has Consequences

Underfed cows take longer to rebreed and may have difficult births.

Compare Alternative Feed Value, Prices
Compare Alternative Feed Value, Prices

Determining the relative value of alternative feeds can be a cost-saving strategy.

Aflatoxin, produced by Aspergillus fungus, is the most common mycotoxin in corn and other grains used in cattle feed.
Mycotoxins: Test and Monitor to Reduce Risk

Mycotoxins represent a broad category of toxic agents produced by various naturally occurring fungi, mostly soil borne and environmentally dependent.

Cows at a body condition score of 6 at calving have shown to rebreed with conception rates of 90 percent or greater 40 days after calving.
Three Tips to Improve Cattle Nutrition

A focused, high-quality cattle nutrition program can help improve breeding results and boost your bottom line.

Results of the Kansas State University trial indicate cattle feeders can boost the percentage of energy in the receiving ration while use limit-feeding strategies to minimize negative effects.
Limit Feeding Allows Higher-Energy Receiving Rations

The transition to high-energy rations, particularly those with high starch levels, can involve risk of acidosis, stress and compromised immunity in feeder calves.

Feeding Moldy Hay
Feeding Moldy Hay

Common sense and good observation often are your best decision aids when feeding moldy hay.

Facts and Fiction About Hemp in Animal Feed
Facts and Fiction About Hemp in Animal Feed

Here's what you need to know about hemp as a feed ingredient for cattle.

Monitoring Nutrient Status of Beef Cows
Monitoring Nutrient Status of Beef Cows

Managing cows through the winter provides different challenges compared to managing those same cows during the growing season.

Dave McClellan operates McClellan Consulting Service Inc., Fremont, Nebraska
Continuing Education

While we can’t change the weather, we can learn by it.

Florida and Georgia Stores Remove Cattle Feed After Increase in Deaths

Florida officials are investigating an apparent increase in cattle deaths across the state, with investigators focusing on one particular brand of feed.

Florida and Georgia Stores Remove Cattle Feed After Increase in Deaths
Florida and Georgia Stores Remove Cattle Feed After Increase in Deaths

Florida officials are investigating an apparent increase in cattle deaths across the state, with investigators focusing on one particular brand of feed.

Serious consequences can result from not providing pregnant cows with enough protein during the winter.
Don’t Skimp on Protein for Pregnant Cows

Not feeding pregnant cows enough protein can have serious consequences.

On fields with relatively sparse plant cover, frost seeding can succeed with little to no soil preparation. On fields where plant cover is thicker, grazing, mowing or some light tillage prior to seeding can help improve germination.
Frost Seeding Boosts Pasture Productivity

The sight of frozen, snow-covered fields might not trigger thoughts of planting season, but late winter can be the ideal time for some low-cost pasture improvement.

Mineral Feeding can Reduce the Risk of Grass Tetany Next Spring
Mineral Feeding can Reduce the Risk of Grass Tetany Next Spring

At, and after calving time next January, February, and March “grass tetany” could occur in a few situations.

Fall grazing in this study did not negatively affect any of the soil-structure characteristics relative to controls.
Research Explores Effects of Long-Term Residue Grazing

Several studies have shown little to no negative impact of grazing, at typical stocking rates, on subsequent crop yields.

University of Nebraska researchers recently conducted a two-year study to evaluate the effects of grazing on subsequent yields and nutrient removal from baling at five locations in Nebraska.
Does Residue Grazing Affect Later Crop Yields?

Grazing on harvested corn fields provides a fall and winter management option for cattle owners and an income opportunity for landowners.

While hay is often used to feed cows through the winter, current prices make corn a competitive option to feeding hay.
Limit Feeding Cows Corn as an Alternative to Hay

While hay is often used to feed cows through the winter, current prices make corn a competitive option to feeding hay.

Producers delivering fiber based protein supplements to cows grazing low quality forages may be able to reduce the frequency of supplementation.
Changing Supplementation Frequency May Impact Cow Weight and BCS

Producers delivering fiber based protein supplements to cows grazing low quality forages may be able to reduce the frequency of supplementation.

Fescue Foot Cow
Sharp Turn to Cold Brings Threat of Fescue Foot in Beef Cow Herds

Odd fall weather and fescue pasture growth set up potential poisonous pastures causing fescue foot in cow herds.

How Much Hay Will a Cow Consume?
How Much Hay Will a Cow Consume?

Estimating forage usage by cows is an important part of the task of calculating winter feed needs. Hay or standing forage intake must be estimated in order to make the calculations.

Maintain Body Condition Between Calving and the Breeding Season
Maintain Body Condition Between Calving and the Breeding Season

Body condition score at calving is the single most important trait determining when a cow resumes heat cycles and therefore when she is likely to re-conceive for the next calf crop.

Nutrition During Last Trimester Critical for Beef Cows
Nutrition During Last Trimester Critical for Beef Cows

A big factor in determining the health of a new born calf and the performance of the cow and calf after birth is the nutrition of the cow and fetus during the last ninety days of gestation.

Three Tips for Winter Feeding Beef Cattle

Grazing longer, feeding hay and supplementing grain are all ways to keep cattle fed in winter.

Grazing longer, feeding hay and supplementing grain are all ways to keep cattle fed in winter.
Three Tips for Winter Feeding Beef Cattle

Grazing longer, feeding hay and supplementing grain are all ways to keep cattle fed in winter.

Why Mineral Consumption Matters
Why Mineral Consumption Matters

Cattle mineral nutrition is complex and often confusing, but one strategy to help ranchers better understand their mineral program is to monitor mineral consumption.

With Hay Quality Lacking, Determine Your Supplementation Needs
With Hay Quality Lacking, Determine Your Supplementation Needs

For some producers, a number of factors came together to create the perfect storm that led to significantly lowered forage quality.

Bunk space can vary depending on if calves were preconditioned or not prior to entering the feedlot.
Preconditioned vs Weaned Calves can Affect Bunk Space Requirements

Bunk space can vary depending on if calves were preconditioned or not prior to entering the feedlot.

The conference covered topics ranging from the value of silage in beef cattle rations to effective management practices to improve dry matter (DM) recovery and reduce shrink.
Proceedings Available from 2018 Silage for Beef Cattle Conference

More than 200 attendees and 40 live streams participated in third conference.

Inventory Stored Feeds
Inventory Stored Feeds

Currently, low hay supplies and overstocked pastures are commonplace in the Midwest. Limited forage availability is still a challenge for cattlemen.

In herds where conception rates are inconsistent, trace minerals could be a limiting factor and injectable minerals could improve reproduction.
Mineral Injections Produce Variable Results in Illinois Trials

For beef heifers, injectable trace minerals improve mineral status but have variable effects on reproductive performance.

A ranch in Williamson County, Texas had 82 cattle seized after 10 head were found dead. The likely cause was either starvation or a lack of water.
88 Cattle Confiscated in Texas After Being Malnourished, 18 More Dead

Ten cattle died on one Texas ranch where 82 cattle were seized, while another ranch in Texas had eight head die and six cattle confiscated. All of the cattle are believed to have been deprived of water or feed.

<p>While Johnsongrass is a good quality forage, it can be challenging to control in pastures where the perennial, warm-season grass is not desired. Prussic acid production under stress can pose a risk to livestock when grazing Johnsongrass, especially during prolonged droughts or after a frost.</p>
Is That Weed Poisonous? What You Don’t Want Your Cattle to Eat

Poisonous plants are responsible for considerable losses in livestock although many cases go unrecognized and undiagnosed due to a lack of knowledge of which plants could be responsible.

Strategic dietary supplementation could improve calf immunity during the stressful weaning and receiving periods.
Supplementing Feeder Calves

Strategic supplementation could boost immunity and performance while contributing to antibiotic stewardship.

<p>While Johnsongrass is a good quality forage, it can be challenging to control in pastures where the perennial, warm-season grass is not desired. Prussic acid production under stress can pose a risk to livestock when grazing Johnsongrass, especially during prolonged droughts or after a frost.</p>
Knowing Symptoms of Prussic Acid, Nitrates Key to Johnsongrass Care

Prussic acid and nitrates affect cattle differently.

The Importance of Trace Minerals
The Importance of Trace Minerals

Although many of the pastures are green and lush around the country, this is not the time to forget about trace minerals and their importance to beef production.

Dietary supplements could help calves remain healthy and hungry through the stressful weaning and receiving periods.
Supplementing Feeder Calves for Health and Performance

Even in human health, use of dietary supplements requires somewhat of a leap of faith.

A young nursing calf needs access to solid feed and water almost from birth.
Reminder on Forage Intake for Calves Raised in Limit Fed Confinement

As grass leases continue to get harder to find and more expensive to acquire, and drought continues, cow/calf producers are showing more and more interest in feeding pairs in a confinement system.

Water Requirements for Beef Cattle
Water Requirements for Beef Cattle

Clean, fresh drinking water is critical for cattle performance in the summer heat.

<p>Grazing fresh young alfalfa can induce bloat in cattle. Bloat can sometimes be fatal to cattle.</p>
Bloat in Cattle: How Real is the risk?

Grazing fresh young alfalfa can induce bloat in cattle. Bloat can sometimes be fatal to cattle.

Grass Tetany in Beef Cattle
Grass Tetany in Beef Cattle

Grass tetany typically occurs when cattle are grazing rapidly growing, lush, green grass.

How Consistent is Your Ration?
How Consistent is Your Ration?

No matter how good of a formulation we begin with, it is only as valuable as we are effective at transforming it from what’s on paper to what’s delivered to the bunk.

Short Pastures and Supplementation Considerations
Short Pastures and Supplementation Considerations

Cooler temperatures has resulted in slow pasture forage growth and cows are nipping it off faster than it is growing.

Livestock producers should test the water in ponds, dugouts and other water sources because last year's drought may have compromised the quality of the water.
Drought May Have Compromised Livestock Water Quality

Test water quality prior to livestock turnout.

Drylot cows
Feed Cows to Meet Requirements of Early Lactation

Prolonged winter weather has limited forage growth thus far this season, which means many producers are still feeding cows.

Poor cow nutrition and bad weather are the leading causes of weak calf syndrome.
Good Feed Management Helps Prevent Weak Calves

Bad weather and poor cow nutrition are the leading causes of weak calf syndrome.

Rising Costs of Vitamins A and E
Rising Costs of Vitamins A and E

As many may have noticed, cost of vitamins A and E have increased over the past few months, and subsequently, mineral supplements that include vitamins A and E.

Green, growing forages are high in vitamin A. However, until forages are available for grazing, supplemental vitamins remain vital during late gestation and early lactation.
Why Your Cows Need Those Expensive Vitamins

Green, growing forages are high in vitamin A. However, until forages are available for grazing, supplemental vitamins remain vital during late gestation and early lactation.

Early Spring Nutritional Challenges of Spring-calving Cows
Early Spring Nutritional Challenges of Spring-calving Cows

Late winter and early spring is the most challenging time of the year for the nutrition of the spring-calving beef cows. 

To Roll or Not to Roll: That is the Question?
To Roll or Not to Roll: That is the Question?

Every year beef producers ask, “Do I need to dry roll or grind my corn or can I feed it whole”?

Cow Mineral Nutrition During Late Gestation
Cow Mineral Nutrition During Late Gestation

The more work that is done in mineral nutrition, the more questions arise as to whether or not we know what the true requirements of current cattle are.