Posted by Editor on July 14 2009 11:38
Authored By: Dr. Sara Rose
What cows are especially susceptible to dehydration?
Fresh cows
Sick cows
Especially mastitis, metritis, diarrhea, displaced abomasum, pneumonia
How can I tell if a cow is dehydrated?
Sunken eyes
Pinch skin on neck or eyelid and look for a "skin tent"
Dark, yellow urine
Do Banamine or Antibiotics treat dehydration?
Banamine will reduce fever and bind toxins
Antibiotics will kill bacteria
Neither of these drugs will treat dehydration
... [More]
Posted by Editor on July 14 2009 09:51
Heat Stress
Authored By: Dr. Sara Rose
Affects of Heat on Bulls
Bull exposed to 95 degree temperature
70% increase in abnormal sperm
20% decrease in motility
Sperm content did not return to normal for 40 days
When do cows become heat stressed?
This is a combination of temperature and humidity
Temperature-humidity index of 72
What are the symptoms of heat stress?
Rectal temperature over 102.5 degrees
Cows respiratory rate is over 80 breaths/minute
Milk production dr... [More]
Posted by Editor on July 13 2009 15:01
BVD
Authored By: Dr. Brian Dorcey
The Industry
No matter if you are a feedlot operator, a cow-calf producer, backgrounder, or a dairy farmer, BVD impacts your daily life
This disease is believed to cost our industry over $3 billion per year, in death loss, abortion, decreased milk production, increased treatment cost, and poor feed efficiency.
What is BVD?
BVD is a virus
Other viruses in this family include the border disease virus of sheep, and hog cholera.
It was first ... [More]
Posted by Editor on July 13 2009 13:39
Mycoplasma bovis
Authored By: Dr. Brian Dorcey
Mycoplasma bovis - 3 clinical syndromes:
Feedlot pneumonia/arthritis
Mastitis
Calf pneumonia/arthritis/otitis media
An emerging cause of bacterial pneumonia in cattle
Mycoplasma bovis*
M. bovirhinis
M. arginini
M. dispar
M. californicum
*Most common/significant
Mycoplasma bovis -Feedlot pneumonia/arthritis
Clinical signs:
Acute - chronic pneumonia
Nasal discharge
Depression
Rapid respiration
Polyarthritis (may ... [More]
Posted by Editor on June 26 2009 11:29
Factors that impact the cows
Authored By: Dr. Dorcey
Feeding space per cow
Pre-fresh housing
Fresh cow housing
Planned transition pen moves
Fresh cow screening and exams
Transition diet ration sorting
Body condition, pre-calving
Posted by Editor on June 26 2009 08:58
FLY CONTROL
Authored By: Dr. Travis White
With summer fast approaching it is time to think about fly management and control for our cattle operations. “Horn” and “face” flies are more numerous on pastured and range cattle than on feedlot animals. This occurs because horn fly eggs are deposited in fresh cow manure and develop there. The manure patties in feedlots are much more likely to be stepped on, broken up and the fly cycle disrupted. “Horn” flies stay... [More]
Posted by Editor on June 24 2009 15:19
A NEW LOOK AT FALL GRAZING “WINDROW GRAZING”
Introduction
If someone could develop a green cow, it would make the life of a producer less stressful and more profitable. What do I mean by green cow, a cow that makes its own food instead of supplying the food necessary for growth and development? We know that will likely never happen, so in times of higher feed prices and lower cattle prices (an oxymoron), the decisions will get tougher, strategy will become a management practice a... [More]
Posted by Editor on June 12 2009 11:43
Calves
Administered
Product
Dose
Withdrawl
On Arrival
Onset
2 cc IN
21 days
Bo-Se
3 cc SQ
0
Mycoplasma bovis
2 cc SQ
21 days
Excede
1 cc administered in ear
... [More]
Posted by Editor on June 11 2009 11:43
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Posted by Editor on June 11 2009 10:50
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