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United States Department of Agriculture

Agricultural Research Service

Publications List - Robert A. (Bob) Cushman
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Many of these are available as Adobe files; others can be requested from bob.cushman@ars.usda.gov or linda.parnell@ars.usda.gov

 

2009

 

223409

Confirmation of quantitative trait loci using a low-density single nucleotide polymorphism map for twinning and ovulation rate on bovine chromosome 5

231637

Evaluation of antral follicle count and ovarian morphology in crossbred beef cows: Investigation of influence of stage of the estrous cycle, age, and birth weight

237275

Size of ovulatory follicles in cattle expressing multiple ovulations naturally and its influence on corpus luteum development and fertility

2008

 

226919

Characterization of biological types of cattle: Indicator traits of fertility in beef cows

2007

 

197930

Association of a single nucleotide polymorphism in SPP1 with growth traits and twinning in a cattle population selected for twinning rate

207909

Characterization of biological types of cattle (Cycle VII): Influence of postpartum interval and estrous cycle length on fertility

193666

Localization of Period 1 mRNA in the ruminant oocyte and investigations of its role in ovarian function

209468

Effects of ovulation rate and fetal number on fertility in twin-producing cattle

209469

Increased calf production in cattle selected for twin ovulations

2005

 

178393

Evaluation of ovulation rate and ovarian phenotype in puberal heifers from a cattle population selected for increased ovulation rate

 

 


Last Modified: 7/28/2010