ISSUE #1
News from the Field
DATELINE : BEEF
Dynamic Duo
FAST FACTS
- Aureomycin-Bovatec helps producers
optimize performance while
controlling pneumonia, anaplasmosis
and coccidiosis.
- Steers fed Aureomycin-Bovatec
achieved an ADG 10 percent greater
than unmedicated controls
- Aureomycin-Bovatec combination
makes producers less dependent on
labor-intensive injectable antibiotics
|
A new FDA approval allowing the use of Aureomycin®
(chlortetracycline) and Bovatec® (lasalocid sodium) in the same cattle
feed is expected to help beef producers optimize weight gain and feed
efficiency while controlling anaplasmosis, coccidiosis and the leading
causes of pneumonia.
"For years, beef producers have added Aureomycin and Bovatec to
their feed rations to maximize herd health and performance. Now
the two products can be fed simultaneously for added convenience
and flexibility,"reports Dr. Denny Hausmann, a technical service
veterinarian for Alpharma Inc., Animal Health.
"Having the option of feeding a broad-spectrum antibiotic like
Aureomycin with Bovatec may present new disease-management
strategies for beef herds," he adds.
In an 82-day trial conducted by Kansas State University, grazing steers
fed Aureomycin and Bovatec achieved an average daily gain that was
10 percent higher than unmedicated controls (2.64 pounds of gain
per day vs. 2.40).
"As a general rule, we found that using the two medications together
increased gain by 0.20 to 0.30 pound per day," reports Dr. Gerry Kuhl,
a retired cattle specialist from KSU who did some of the trial work with
the combination with colleague Dr. Frank Brazle.
"When you get that improvement in rate of gain for a few pennies per
day, it’s a very attractive investment - one that could also make energy
and protein supplementation more cost-effective for grazing situations."
Dr. Twig Marston, a nutritionist and extension beef specialist at KSU,
notes that Aureomycin and Bovatec have different yet complementary
modes of action, which may account for the excellent performance seen
when the two medications are used in the same feed.
"The two products really complement each other very well," he says.
"Bovatec works in the rumen microflora to improve intestinal health and
allow animals to utilize the energy of feedstuffs more efficiently," he
explains. "That, in turn, produces a healthier animal, one that can
respond better to antibiotic treatments."
‘Having the option of feeding a
broad-spectrum antibiotic like
Aureomycin with Bovatec
may
present new disease-management
strategies for beef herds’
"In the past, if your animals were on Bovatec or another ionophore, you
had to use an injectable antibiotic for managing respiratory disease,"
he says. "That was a real struggle, particularly in grazing situations and
some growing and finishing operations. The Aureomycin-Bovatec
combination changes that scenario dramatically, to the point where
I think some consulting nutritionists will now consider Bovatec because
it can be fed with Aureomycin."
Kuhl and Marston also expect the Aureomycin-Bovatec combination
to be useful in any situation where cattle are grazing on native and
improved grasses or wheat pasture.
"I think the combination has the potential to really help cow-calf
producers and stocker operators considerably on a wide variety of
forages," Marston says. "Certainly, it will be a good tool during
adverse weather, when respiratory problems are more prevalent."
FDA has approved varying combinations of Aureomycin (50, 70, 90
and 100 grams per pound premix formulations) and Bovatec (20 grams
per pound liquid premix and 68 and 91 grams per pound dry premix
formulations) for use in Type B and Type C medicated cattle feeds.
Depending on dose rate, Aureomycin may be used for treating
bacterial pneumonia caused by Pasteurella multocida in calves, beef
and non-lactating dairy cattle. In beef cattle, it can also be used to
control active infection of anaplasmosis caused by Anaplasma
marginale, an infectious parasite, and bacterial pneumonia associated
with shipping fever complex caused by Pasteurella sp.
Bovatec can be fed at various dose rates to improve feed efficiency
and rate of weight gain in cattle fed in confinement or increase rate
of weight gain in pasture cattle (stocker, feeder cattle, dairy and beef
replacement heifers). In addition, Bovatec can be used to control
coccidiosis caused by Eimeria bovis and E. zuernii in cattle weighing
up to 800 pounds.
©2006, Alpharma Inc. One Executive Drive Fort Lee, New Jersey 07024
1.800.645.4216 www.AlpharmaAH.com
®
For more information about the new Aureomycin-Bovatec combination, producers
should contact their feed supplier or Alpharma representative,
or call
1.800.645.4216
or go to www.AlpharmaAH.com.
Aureomycin® and Bovatec® are registered trademarks of Alpharma Inc.