D. H. Hellwig

发表

Effects of summer management and fall harvest date on ruminal in situ degradation of crude protein in stockpiled bermudagrass

J. Turner, W. Coblentz, K. Coffey, 2002 .

In situ ruminal degradation of dry matter and fiber from bermudagrass fertilized with different nitrogen rates and harvested on two dates

Z. Johnson, J. Turner, W. Coblentz, 2003 .

Passive immunization versus adhesion of Bordetella avium to the tracheal mucosa of turkeys.

L. Arp, D. H. Hellwig, 1988, Avian diseases.

Impact of level of spontaneous heating during storage of bermudagrass hay on rumen in situ disappearance kinetics in steers

J. Turner, W. Coblentz, K. Coffey, 2003 .

Effect of dietary mannan oligosaccharides and(or) pharmacological additions of copper sulfate on growth performance and immunocompetence of weanling and growing/finishing pigs.

Z. Johnson, E. Kegley, C. Maxwell, 2002, Journal of animal science.

Effect of rotation frequency and weaning date on forage measurements and growth performance by cows and calves grazing endophyte-infected tall fescue pastures overseeded with crabgrass and legumes.

M. Popp, Z. Johnson, J. Turner, 2005, Journal of animal science.

Weaning and post-weaning performance by fall-born calves weaned on different dates from endophyte-infected tall fescue pastures managed with two different rotation frequencies

M. Popp, Z. Johnson, J. Turner, 2008 .

Efficacy of mannan oligosaccharide (Bio-Mos®) addition at two levels of supplemental copper on performance and immunocompetence of early weaned pigs.

Z. Johnson, C. Maxwell, D. W. Kellogg, 2000 .

Growth performance and serum prolactin concentrations of stocker steers implanted with trenbolone acetate while grazing endophyte-infected fescue in the spring.

K. Harrison, F. Pohlman, E. Piper, 2000 .

Using Orchardgrass and Endophyte-Free Fescue Versus Endophyte-Infected Fescue Overseeded on Bermudagrass for Cow Herds: I. Four-Year Summary of Forage Characteristics

M. Popp, C. West, J. Turner, 2006 .

Using Orchardgrass and Endophyte‐Free Fescue Versus Endophyte‐Infected Fescue Overseeded on Bermudagrass for Cow Herds: II. Four‐Year Summary of Cow‐Calf Performance

M. Popp, C. West, J. Turner, 2006 .

A comparison of outer membrane proteins and surface characteristics of adhesive and non-adhesive phenotypes of Bordetella avium.

L. Arp, J. Fagerland, D. H. Hellwig, 1988, Avian diseases.

The effects of feeding broiler litter on microbial contamination of beef carcasses.

E. Kegley, J. Apple, F. Pohlman, 2002, Bioresource technology.

In vitro metabolism of ovarian steroids by bovine whole blood and plasma

G. L. Williams, J. Kotwica, R. Lesniewski, 1985 .

Use of Flunixin Meglumine as Adjunct Therapy for Bovine Respiratory Disease in Stocker Cattle

Z. Johnson, E. Kegley, B. Hunsaker, 1999, American Association of Bovine Practitioners Conference Proceedings.