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K L Willenburg

Explore the profile of K L Willenburg including associated specialties, affiliations and a list of published articles. Areas
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Citations 27
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Recent Articles
1.
Knox R, Willenburg K, Rodriguez-Zas S, Greger D, Hafs H, Swanson M
Theriogenology . 2010 Nov; 75(2):308-19. PMID: 21040957
A 100 μg dose of triptorelin was tested for synchronizing ovulation in sows. In Experiment 1, conducted in April through June, sows (n = 125) were assigned to Control (untreated),...
2.
Knox R, Breen S, Willenburg K, Roth S, Miller G, Ruggiero K, et al.
J Anim Sci . 2004 Oct; 82(10):3088-93. PMID: 15484962
Reproductive efficiency depends on detection of estrus, which may be influenced by housing and boar exposure. This experiment investigated the effects of housing system and boar contact on measures of...
3.
Willenburg K, Knox R, Kirkwood R
Anim Reprod Sci . 2004 Mar; 80(1-2):147-56. PMID: 15036523
At the time of artificial insemination, 48 mixed parity sows were assigned by parity to receive 25 microg estradiol-17beta either in oil deposited onto the vaginal mucosa (E-oil), or dissolved...
4.
Willenburg K, Miller G, Rodriguez-Zas S, Knox R
J Anim Sci . 2003 May; 81(4):821-9. PMID: 12723068
This study was performed to quantify the effect of hormone addition to semen using a low-fertility model to evaluate its effectiveness and mode of action. At 24 h after the...
5.
Willenburg K, Miller G, Rodriguez-Zas S, Knox R
J Anim Sci . 2003 Feb; 81(1):9-15. PMID: 12597367
The effect of boar exposure during artificial insemination (AI) on semen backflow, fertilization, and embryo quality was evaluated. Gilts (approximately 170 d) were induced into estrus with PG600, and ovulation...
6.
Knox R, Miller G, Willenburg K, Rodriguez-Zas S
J Anim Sci . 2002 May; 80(4):892-9. PMID: 12002326
In weaned sows, reduced reproductive performance can result from failure or delayed return to estrus or improper timing of insemination. This experiment evaluated the effect of increased frequency of boar...
7.
Knox R, Rodriguez-Zas S, Miller G, Willenburg K, ROBB J
J Anim Sci . 2001 Apr; 79(4):796-802. PMID: 11325182
This study determined whether the interval from estrus to ovulation was altered by giving P.G. 600 to sows at weaning. Mixed-parity sows received P.G. 600 i.m. (n = 72) or...