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J. Nienaber · SciRah

Researcher profile · Semantic Scholar

J. Nienaber

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J. Nienaber — researcher profile on SciRah

h-index: 42
Works: 203
Citations: 6,073

Most-cited papers

Livestock production system management responses to thermal challenges
J. Nienaber, G. Hahn
2007International journal of biometeorology268 citations Open access
Semantic Scholar
Dynamic Response Indicators of Heat Stress in Shaded and Non-shaded Feedlot Cattle, Part 1: Analyses of Indicators
T. Brown-Brandl, R. Eigenberg, J. Nienaber, G. Hahn
2005258 citations
Semantic Scholar
Influences of dietary protein level, amino acid supplementation and environmental temperature on performance, body composition, organ weights and total heat production of growing pigs.
B. Kerr, J. Yen, J. Nienaber, R. Easter
2003Journal of Animal Science181 citations
Semantic Scholar
Dynamic Response Indicators of Heat Stress in Shaded and Non-shaded Feedlot Cattle, Part 2: Predictive Relationships
R. Eigenberg, T. Brown-Brandl, J. Nienaber, G. Hahn
2005163 citations
Semantic Scholar
A LITERATURE REVIEW OF SWINE HEAT PRODUCTION
T. Brown-Brandl, J. Nienaber, H. Xin, R. Gates
2004132 citations
Semantic Scholar
Thermoregulatory responses of feeder cattle
T. Brown-Brandl, J. Nienaber, R. Eigenberg, G. Hahn +1 more
2003127 citations
Semantic Scholar
Thermoregulatory profile of a newer genetic line of pigs
T. Brown-Brandl, R. Eigenberg, J. Nienaber, S. Kachman
2001115 citations Open access
Semantic Scholar
Comparison of heat tolerance of feedlot heifers of different breeds
T. Brown-Brandl, J. Nienaber, R. Eigenberg, T. Mader +2 more
2006108 citations
Semantic Scholar
Electrical conductivity monitoring of soil condition and available N with animal manure and a cover crop
R. Eigenberg, J. Doran, J. Nienaber, R. Ferguson +1 more
200297 citations
Semantic Scholar
Potential climate change effects on warm-season livestock production in the Great Plains
Terry L. Mader, K. L. Frank, John A. Harrington, G. Hahn +1 more
200979 citations Open access
Semantic Scholar
Partitioning of energy during lactation of primiparous beef cows.
H. Freetly, J. Nienaber, T. Brown-Brandl
2006Journal of Animal Science73 citations
Semantic Scholar
Analyses of thermoregulatory responses of feeder cattle exposed to simulated heat waves
T. Brown-Brandl, R. Eigenberg, G. Hahn, J. Nienaber +3 more
2005International journal of biometeorology66 citations
Semantic Scholar
Long-term effects of sustained beef feedlot manure application on soil nutrients, corn silage yield, and nutrient uptake.
R. Ferguson, J. Nienaber, R. Eigenberg, B. Woodbury
2005Journal of Environmental Quality65 citations
Semantic Scholar
Incidence and persistence of zoonotic bacterial and protozoan pathogens in a beef cattle feedlot runoff control vegetative treatment system.
E. Berry, B. Woodbury, J. Nienaber, R. Eigenberg +2 more
2007Journal of Environmental Quality57 citations
Semantic Scholar
Proportion of the litter farrowed, litter size, and progesterone and estradiol effects on piglet birth intervals and stillbirths.
J. Vallet, J. Miles, T. Brown-Brandl, J. Nienaber
2010Animal Reproduction Science51 citations
Semantic Scholar
Partitioning of energy in pregnant beef cows during nutritionally induced body weight fluctuation.
H. Freetly, J. Nienaber, T. Brown-Brandl
2008Journal of Animal Science44 citations
Semantic Scholar
Heat and Moisture Production of Modern Swine
T. Brown-Brandl, M. Hayes, H. Xin, J. Nienaber +4 more
201440 citations
Semantic Scholar
Seasonal and spatial variations of denitrifying enzyme activity in feedlot soil
B. Woodbury, Daniel N. Miller, J. Nienaber, R. Eigenberg
200137 citations
Semantic Scholar
AN INEXPENSIVE LABORATORY AND FIELD CHAMBER FOR MANURE VOLATILE GAS FLUX ANALYSIS
B. Woodbury, Danny Miller, R. Eigenberg, J. Nienaber
200636 citations
Semantic Scholar
Metabolic and microbial responses in western crossbred and Meishan growing pigs fed a high-fiber diet.
J. Yen, V. H. Varel, J. Nienaber
2004Journal of Animal Science34 citations
Semantic Scholar
Electromagnetic induction methods applied to an abandoned manure handling site to determine nutrient buildup.
R. Eigenberg, J. Nienaber
2003Journal of Environmental Quality33 citations
Semantic Scholar
Water spray cooling during handling of feedlot cattle
T. Brown-Brandl, R. Eigenberg, J. Nienaber
2010International journal of biometeorology29 citations
Semantic Scholar
Changes in heat production by mature cows after changes in feeding level.
H. Freetly, J. Nienaber, T. Brown-Brandl
2006Journal of Animal Science29 citations
Semantic Scholar
Soil Conductivity as a Measure of Soil and Crop Status—A Four-Year Summary
R. Eigenberg, J. Nienaber, B. Woodbury, R. Ferguson
200627 citations
Semantic Scholar
Heat wave impacts on feedlot cattle: Considerations for improved environmental management
G. Hahn, T. Mader, D. Spiers, J. Gaughan +10 more
200126 citations
Semantic Scholar
Sensors for dynamic physiological measurements
R. Eigenberg, T. Brown-Brandl, J. Nienaber
200825 citations
Semantic Scholar
Soil versus Pond Ash Surfacing of Feedlot Pens: Occurrence of Escherichia coli O157:H7 in Cattle and Persistence in Manure.
E. Berry, J. Wells, T. Arthur, B. Woodbury +3 more
2010Journal of Food Protection24 citations Open access
Semantic Scholar
Effectiveness of a Passive Feedlot Runoff Control System Using a Vegetative Treatment Area for Nitrogen Control
B. Woodbury, J. Nienaber, R. Eigenberg
200524 citations
Semantic Scholar
Relationships among heat production, body weight, and age in Finnsheep and Rambouillet ewes.
H. Freetly, J. Nienaber, T. Brown-Brandl
2002Journal of Animal Science24 citations
Semantic Scholar
Operational Evaluation of a Passive Beef Cattle Feedlot Runoff Control and Treatment System
B. Woodbury, J. Nienaber, R. Eigenberg
200224 citations
Semantic Scholar
HEAT STRESS CLIMATIC CONDITIONS AND THE PHYSIOLOGICAL RESPONSES OF CATTLE
J. Nienaber, G. Hahn, T. Brown-Brandl, R. Eigenberg
200323 citations
Semantic Scholar
Impacts of Individual Animal Response to Heat and Handling Stresses on Escherichia coli and E. coli O157:H7 Fecal Shedding by Feedlot Cattle
T. Brown-Brandl, E. Berry, J. Wells, T. Arthur +1 more
2009Foodborne pathogens and disease22 citations
Semantic Scholar
Shade material evaluation using a cattle response model and meteorological instrumentation
R. Eigenberg, T. Brown-Brandl, J. Nienaber
2010International journal of biometeorology21 citations
Semantic Scholar
Development of a Livestock Weather Safety Monitor for Feedlot Cattle
R. Eigenberg, T. Brown-Brandl, J. Nienaber
200721 citations
Semantic Scholar
Genomewide association analysis for average birth interval and stillbirth in swine.
J. F. Schneider, J. R. Miles, T. Brown-Brandl, J. Nienaber +2 more
2015Journal of Animal Science20 citations
Semantic Scholar
Benefits of Providing Shade to Feedlot Cattle of Different Breeds
T. Brown-Brandl, R. Eigenberg, J. Nienaber
201019 citations
Semantic Scholar
PERFORMANCE OF A PASSIVE FEEDLOT RUNOFF CONTROL AND TREATMENT SYSTEM
B. Woodbury, J. Nienaber, R. Eigenberg
200219 citations Open access
Semantic Scholar
Geospatial methods for monitoring a vegetative treatment area receiving beef feedlot runoff.
R. Eigenberg, S. Lesch, B. Woodbury, J. Nienaber
2008Journal of Environmental Quality17 citations
Semantic Scholar
Development of a Livestock Safety Monitor for Cattle
R. Eigenberg, J. Nienaber, T. Brown-Brandl
200317 citations
Semantic Scholar
Relationship between aging and nutritionally controlled growth rate on heat production of heifers.
H. Freetly, J. Nienaber, T. Brown-Brandl
2002Journal of Animal Science14 citations
Semantic Scholar
Shade material evaluation using a cattle response model and meteorological instrumentation
R. Eigenberg, T. Brown-Brandl, J. Nienaber
2010International journal of biometeorology11 citations
Semantic Scholar
Identification of Nutrient Distribution at Abandoned Livestock Manure Handling Site Using Electromagnetic Induction
R. Eigenberg, J. Nienaber
200111 citations
Semantic Scholar
Heat and Moisture Production of Growing-Finishing Gilts as Affected by Environmental Temperature
T. Brown-Brandl, J. Nienaber, R. Eigenberg, H. Xin
201110 citations
Semantic Scholar
Measuring Energetics of Biological Processes
J. Nienaber, J. Deshazer, H. Xin, P. E. Hillman +2 more
200910 citations
Semantic Scholar
Temperature and Humidity Control in Indirect Calorimeter Chambers
T. Brown-Brandl, J. Nienaber, R. Eigenberg
200510 citations
Semantic Scholar
A LITERATURE REVIEW OF SWINE HEAT AND MOISTURE
T. Brown-Brandl, J. Nienaber, H. Xin, R. Gates
200310 citations Open access
Semantic Scholar
Indicators of Heat Stress in Shaded and Non-Shaded Feedlot Cattle
T. Brown-Brandl, R. Eigenberg, J. Nienaber, G. Hahn
20049 citations
Semantic Scholar
Feed intake response of heat challenged cattle
J. Nienaber, G. Hahn, R. Eigenberg, T. Brown +1 more
20019 citations
Semantic Scholar
Use of Electromagnetic Soil Surveys to Locate Areas of Nutrient Buildup
R. Eigenberg, B. Woodbury, J. Nienaber
20058 citations Open access
Semantic Scholar
Shade material evaluation using a cattle response model and meteorological instrumentation
R. Eigenberg, T. Brown-Brandl, J. Nienaber
2009International journal of biometeorology7 citations
Semantic Scholar

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