Posted by Editor on July 13 2009 11:33
Cryptosporidium: a major cause of calf diarrhea
Authored By: Dr. Brian Dorcey
What is it?
Cryptosporidiosis (crypto), a disease affecting both animals and humans, is caused by the organism Cryptosporidium
Not a bacteria or a virus... a protozoa
Can affect mice, pigs, lambs, calves, dogs, cats, horses, and PEOPLE... so be careful!!!
How does it cause diarrhea?
Invades the lining of the gut, kills the cells that absorb nutrients
Diarrhea is caused by the lack of absorption o... [More]
Posted by Editor on July 13 2009 10:52
Authored By: Dr. Sara Hooge
Clostridium
Many types
Clostridium perfringens
Most common type in young calves
Types A, C, and D
Causes
Normally in intestines
Commonly found in soil
Disease occurs when some change allows growth of the bacteria
Overeating
Change in weather
Abnormal feeding schedules
Abrupt diet changes
Clostridium
Produces gases and toxins
Gas-causes bloating
Toxins are poisonous to the tissues
Damages the intestinal wall
Decrea... [More]
Posted by Editor on July 13 2009 08:19
Calf Enteritis
revention and Treatment
Authored By: Dr. Steve Dudley
Diagnosis
Veterinarian involvement send a fecal into diagnostic lab get your veterinarian involved. Not all scours are the same.
What is Lost?
Energy, electrolytes, energy, etc. visual of calf with scours
Assessing dehydration
Visual of dehydrated calf and techniques to assess
Bullet % dehydrated
Bullet additional electrolyte needed
Electrolyte
Visual electrolytes and esophageal feeder
Treatments
Antibioti... [More]
Posted by Editor on June 30 2009 08:47
Cryptosporidium (Crypto)
Authored By: Dr. Sara Hooge
Cryptosporidiosis (crypto), a disease affecting both animals and humans, is caused by the organism Cryptosporidium
Not bacteria or a virus...a protozoa
Can affect mice, pigs, lambs, calves, dogs, cats, horses, and PEOPLE...so be careful!!
How does it cause diarrhea?
Invades the lining of the gut, kills the cells that absorb nutrients
low nutrient absorption leads to water loss to gut leading to secondary milk fermentation and dehy... [More]
Posted by Editor on June 26 2009 11:47
Calf Housing
Authored By: Dr. Steve Dudley
Calf huts
Excellent facility to minimize contact between calves.
Important to clean and disinfect huts between calves.
Some types of huts do not ventilate well in the summer.
Important to keep bedding clean and dry.
Difficult to feed and manage calves in winter months.
Cold barn
Naturally ventilated with curtains and ridges. Barns over 40 ft long need a ridge.
Recommend individual pens.
Recomm... [More]
Posted by Editor on June 16 2009 13:06
288e49f5-928b-4f2b-a3fc-672b5cafaac6|0|.0
Tags (Keywords):
Categories: Cow Calf
Posted by Editor on June 15 2009 12:06
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Posted by Editor on June 12 2009 08:45
Safe-Guard Wormer
Authored By: Dr. Steve Dudley
Cattle 2.27 mg per lb bdy wt One Day Feeding
Strength
mg/lb
Wt
#head
lbs needed
1.96%
9016
1500
50
18.88
1.80%
8172
1400
50
19.44
0.72%
3273
900
323
201.62
&nb... [More]
Posted by Editor on June 09 2009 13:17
Calves: Birth to Weaning
Authored By: Dr. Steve Dudley
Birth
Dip navel in 7% iodine
Individual ID
Assure 4qts of colostrum consumed by 24 hrs old if calf fails to nurse on its own at first
Castrate and dehorn
Turn out to grass
Implant with calf specific implant (Ralgro, or Synovex C)
Never implant heifer or bull calves that may be used for breeding
Vaccinate with
Bovishield Gold or Titanium 5
Vision 7 or Vision 7 20/20 or Ivermax
Weaning
... [More]
Posted by Editor on June 07 2009 00:00
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