Reproduction
Enhance repro performance with EFAs
Dairies committed to reproductive excellence know nutrition is a key driver of reproductive success. A sound nutrition program helps promote a healthy uterus during and after calving and enables cows to perform at their best.
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No impact of metabolic parameters on oocyte quality
Researchers in Ireland recently attempted to examine the impact of what happens to cows metabolically after they calve—during which time cows typically undergo negative energy balance—on oocyte quality.
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Controlled energy benefits reproduction
Cows fed controlled energy during the close-up dry period had a shorter interval between calving and pregnancy, according to new research from the University of Illinois.
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Check out these repro papers
The papers, from the recent Kentucky Dairy Partners Annual Meeting, are a valuable resource on synchronization programs, timed-A.I., and early pregnancy diagnosis.
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Linking lameness and fertility
It's well-known that lame cattle can have reduced milk production and increased disease incidence, but the effects of lameness can also negatively affect fertility and reproduction.
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Register for heat stress webinar
Reproductive failure and summer heat stress are the focus of next week’s webinar from the Dairy eXtension learning community.
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Study: Subclinical milk fever linked to metritis
Fresh cows with subclinical hypocalcemia had an increased incidence of metritis compared to cows with normal blood calcium levels.
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Minimize cold shock when handling semen
Here are some timely reminders for handling semen during cold weather.
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Timeline highlights key reproductive advances
A timeline compiled by the Dairy Cattle Reproduction Council highlights key historical events, research findings and on-farm implementation of reproductive technology in the dairy industry.
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Calving difficulties have long-term impact on cow and calf
Researchers in the UK recently studied the effects of calving ease on the fertility and production of 50,000 first lactation Holsteins and their 10,000 Holstein heifer calf offspring. Here is a look at what they found.
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Publication explains estrous cycle
The 21-day estrous cycle relies on a handful of key reproductive hormones for successful completion. Use this publication from the Dairy Cattle Reproduction Council to help you train employees.
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