User profiles for M. D. MacNeil
MacNeil MDDelta G Verified email at ksu.edu Cited by 11098 |
Relationship between follicle size at insemination and pregnancy success
…, JA Green, TE Parks, MD MacNeil… - Proceedings of the …, 2005 - National Acad Sciences
Administration of gonadotropin-releasing hormone (GnRH) induces a surge of luteinizing
hormone and ovulation in a variety of species, including human beings. Our objectives were to …
hormone and ovulation in a variety of species, including human beings. Our objectives were to …
Towards a genomics approach to tick (Acari: Ixodidae) control in cattle: A review
…, CB Banga, V Muchenje, MD MacNeil… - Ticks and tick-borne …, 2014 - Elsevier
Ticks and tick-borne disease (TBD) are major challenges to cattle production in the tropics
and subtropics. Economic losses associated with ticks amount to billions of dollars annually. …
and subtropics. Economic losses associated with ticks amount to billions of dollars annually. …
Relationship between size of the ovulatory follicle and pregnancy success in beef heifers
…, MF Smith, AJ Roberts, MD MacNeil… - Journal of animal …, 2007 - academic.oup.com
Previous research indicated that the size of the ovulatory follicle at the time of insemination
significantly influenced pregnancy rates and embryonic/fetal mortality after fixed-timed AI in …
significantly influenced pregnancy rates and embryonic/fetal mortality after fixed-timed AI in …
[HTML][HTML] Next generation sequencing to define prokaryotic and fungal diversity in the bovine rumen
…, J Purushe, M Torralba, RC Waterman, MD MacNeil… - PloS one, 2012 - journals.plos.org
A combination of Sanger and 454 sequences of small subunit rRNA loci were used to interrogate
microbial diversity in the bovine rumen of 12 cows consuming a forage diet. Observed …
microbial diversity in the bovine rumen of 12 cows consuming a forage diet. Observed …
Life-cycle, total-industry genetic improvement of feed efficiency in beef cattle: Blueprint for the Beef Improvement Federation
MK Nielsen, MD MacNeil, JCM Dekkers… - The Professional Animal …, 2013 - Elsevier
On a life-cycle basis, beef animals are able to consume large amounts of low-cost, low-quality
forages relative to higher-cost concentrates compared with pigs and chickens. However, …
forages relative to higher-cost concentrates compared with pigs and chickens. However, …
Calf removal improves conception rates to the Ovsynch and CO-Synch protocols
…, JC Whittier, DM Hallford, MD MacNeil - Journal of Animal …, 2001 - academic.oup.com
Beef cows (n = 473) from two locations were stratified by breed, postpartum interval, age, and
AI sire and were randomly allotted to one of four treatments for synchronization of ovulation…
AI sire and were randomly allotted to one of four treatments for synchronization of ovulation…
Leptin as a predictor of carcass composition in beef cattle
TW Geary, EL McFadin, MD MacNeil… - Journal of animal …, 2003 - academic.oup.com
Our objective was to determine if serum concentrations of leptin could be used to predict
carcass composition and merit in feedlot finished cattle. Two different groups of crossbred Bos …
carcass composition and merit in feedlot finished cattle. Two different groups of crossbred Bos …
Preovulatory estradiol and the establishment and maintenance of pregnancy in suckled beef cows
In postpartum beef cows, GnRH-induced ovulation of small dominant follicles decreased
pregnancy rates and increased late embryonic/fetal mortality. In Exp. 1, single ovulation …
pregnancy rates and increased late embryonic/fetal mortality. In Exp. 1, single ovulation …
Reproductive performance of heifers offered ad libitum or restricted access to feed for a one hundred forty-day period after weaning
…, EE Grings, RC Waterman, MD MacNeil - Journal of animal …, 2009 - academic.oup.com
Reproductive performance was evaluated in composite heifers born over a 3-yr period that
were randomly assigned to control (fed to appetite; n = 205) or restricted (fed at 80% of that …
were randomly assigned to control (fed to appetite; n = 205) or restricted (fed at 80% of that …
TRIENNIAL REPRODUCTION SYMPOSIUM: Influence of follicular characteristics at ovulation on early embryonic survival,
TW Geary, MF Smith, MD MacNeil… - Journal of animal …, 2013 - academic.oup.com
Reproductive failure in livestock can result from failure to fertilize the oocyte or embryonic
loss during gestation. Although fertilization failure occurs, embryonic mortality represents a …
loss during gestation. Although fertilization failure occurs, embryonic mortality represents a …