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Timely Topic Archive
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First 6 Hours Critical For Passive Immune Status
Resistance to disease is greatly dependent on antibodies or immunoglobulins and can be either active or passive in origin.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-06-06
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Cattle ID: Reaching For An Age Verified Market
The industry is hopeful that the necessary assurances can be made to encourage the rapid reopening of the Japanese market.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-07-06
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New Protocols to Synchronize Estrus and Facilitate Fixed-Time AI
Univ. of Missouri researchers recently conducted an extensive review of protocols to synchronize estrus and facilitate the use of fixed-time artificial insemination (AI) as compared to AI based on detection of estrus.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-08-06
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Strategies for Improving Reproductive Performance of First-Calf, 2-year-Old Females
Getting first-calf, 2-yr-old females rebred on schedule to maintain a 365-day calving interval can be one of the greater management challenges faced by cow-calf producers.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-09-06
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CONTROLLING WINTER ANNUAL BROME WITH HERBICIDES
Downy brome, cheatgrass, wild oats. These early weeds have been a problem in pastures for several years. Stick around to learn some ways to limit their damage.
Author: Dr. Bruce Anderson, Professor of Agronomy
Date published: Mar-10-06
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Effects of Pre- and Postpartum Nutrition on Productivity of Spring Calving Cows
Univ. of Nebraska researchers used 113 crossbred, spring calving cows in a 3-year experiment to evaluate the influence of prepartum supplemental protein and postpartum grazing of sub-irrigated meadow on reproductive rates and calf performance.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-10-06
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Intensive Drylot Feeding of Cull Cows Was More Profitable than Grazing on Pasture
The objective of this New Mexico State Univ. trial was to compare the productivity and profitability of four different strategies for feeding out cull beef cows.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-14-06
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Exposure to Bulls Was Effective in Reducing Interval from Calving to Resumption of Cycling
The objective of this Montana State Univ. study was to determine if exposure to bulls has an effect on postpartum resumption of ovulatory cycles among first-calf suckled beef cows.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-17-06
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REMINDER TO DO WORK NOW
Spring is finally upon us. If you are itching to start some field work I will remind you of some hay and pasture work that needs to be done soon.
Author: Dr. Bruce Anderson, Professor of Agronomy
Date published: Mar-20-06
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Profitability of Calves Sired by Terminal Versus Maternal Breeds of Bulls
Colorado State Univ. scientists used 80 steer progeny produced by mating British cross females to one of three terminal sires (Charolais) or one of five maternal sires (three Angus and two Red Angus-Composites) to compare the effects of sire type (terminal vs. maternal) on performance, carcass traits, and profitability.
Author: Dr. Rick Rasby, Professor of Animal Science
Date published: Mar-22-06
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