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Jong-Su Eun

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Agricultural Experiment Station

Ruminant Nutrition, Rumen Microbiology, Forage Utilization

Associate Professor

Educational Background

PhD, Animal Science (Minor: Nutrition), (Ruminant Nutrition), North Carolina State University, 2002
Characterizing Microbial Dynamics in Continuous Cultures and Lactation Performance of Cows Fed Gamagrass
MS, Dairy Science, (Dairy Nutrition), Virginia Tech, 1996
Nitrogen and Carbon Balance of Lactating Holstein Cows during Early and Midlactation
BS, Dairy Science, Konkuk University, 1993


Biography

Dr. Jong-Su Eun is an Associate Professor at the ADVS, Utah State University. His research program focuses on manipulation of ruminal fermentation and its contribution to ruminant production.

Teaching Interests

Animal Nutrition (ADVS 3500, 4 credits) Energy and Protein Metabolism (ADVS 6540/7540, 3 credits) Digestion and Metabolism in Ruminants (ADVS 6510/7510, 3 credits) Basic Nutrition (VM 7580, 1 credit) at School of Veterinary Medicine, Utah State University

Research Interests

• Manipulation of ruminal fermentation and its contribution to animal production. • Nutritional mitigation of greenhouse gas emissions by ruminants. • Enhancement of forage utilization by ruminants. • Nutritional strategy to enhance bioactive components on bovine milk and meat. • Improvement of nutritive value of low-quality forage for ruminants. • Implementing a nutritional management plan to reduce environmental pollution.


Contact Information

Go toOffice Location: AGRS 237
DialPhone: 435-797-2497
SendEmail: jseun@usu.edu

Awards

Recipient of Proposal Writing Institute, 2009


  • Vera, J.M, Noviandi, C.T, Arief, , Eun, J., Zobell, D., Effects of supplementing an exogenous proteolytic enzyme on growth performance in growing beef steers. J. Anim. Sci.
  • Noviandi, C.T, Ward, R.E, Eun, J., Zobell, D., Stott, R.D, Astuti, T., Waldron, B.L, Peel, M.D, Fatty acid profiles in adipose tissue of grazing and feedlot beef steers. J. Anim. Sci.
  • Eun, J., (2016). Effects of supplementing rumen-protected methionine on lactational performance of dairy cows during early and mid-lactation. J. Dairy Sci.
  • Eun, J., MacAdam, J.W, (2016). Nitrogen excretion of lactating dairy cows fed an alfalfa hay– or birdsfoot trefoil hay–based high-forage diet. Journal of Dairy Science 94, E-Suppl. 1: 763
  • Eun, J., (2016). Supplementation of Korean honeysuckle (Lonicera vesicaria) extract in timothy hay on in vitro ruminal fermentation. J. Dairy Sci.
  • Mason, F., Neal, K., Yang, S., Eun, J., Spanghero, M., (2015). Assessment of in vitro ruminal fermentation characteristics of lactation dairy diets supplemented with slow-release urea using continuous cultures. J. Dairy Sci. 98
  • Kelley, A.W, Neal, K., Eun, J., Young, A., (2015). Effects of corn silage hybrids on metabolic parameters and lactational performance of transition dairy cows. J. Dairy Sci.
  • Perkins, D., Min, B., Wright, C., Gurung, N., Terrill, T., Eun, J., McElhenney, W.H, Shange, R., Uyeno, Y., (2015). Effects of mixing two different tannin-containing diets to evaluate rumen fermentation and microbial population changes in goats. J. Anim. Sci.
  • Tye, B.M, Neal, K., Yang, S., Eun, J., Young, A., Mjoun, K., (2015). Effects of supplementing slow-release urea in combination with steam-flaked corn or high-moisture corn on ruminal fermentation and lactational performance of dairy cows. J. Dairy Sci.
  • Yang, S., Ningrat, R., Neal, K., Min, B., Eun, J., (2015). In vitro ruminal metabolism of a lactation dairy diet supplemented with virgin coconut oil and pine bark extract in continuous cultures. J. Dairy Sci.
  • Yang, S., Neal, K., Eun, J., Young, A., Sims, R.C, (2015). Ruminal fermentation characteristics of lactation dairy diets with different forage-to-concentrate ratios without or with lipid extract algae in continuous cultures. J. Dairy Sci.
  • Kelley, A., Neal, K., Young, A., Eun, J., (2014). Assessment of feeding high moisture corn grain with different qualities of alfalfa hay in high-forage lactation dairy diets.. J. Dairy Sci.
  • Christensen, R.G, Young, A., Eun, J., MacAdam, J.W, Min, B.R, (2014). Assessment of in vitro fermentation characteristics of lactation dairy diets consisting of orchardgrass or birdsfoot trefoil pasture forages with different supplements using continuous cultures. J. Dairy Sci. 97 (E-Suppl. 1):168. (Abstr.)
  • Christensen, R., Young, A., Eun, J., MacAdam, J.W, Min, B., (2014). Assessment of in vitro fermentation characteristics of lactation dairy diets consisting of orchardgrass or birdsfoot trefoil pasture forages with different supplements using continuous cultures. . J. Dairy Sci.
  • Christensen, R.G, Eun, J., Fellner, V., Young, A., MacAdam, J.W, (2014). Comparison of milk fatty acid profiles of dairy cows grazing cool-season perennial ryegrass or birdsfoot trefoil pasture on a commercial organic dairy farm. J. Dairy Sci. 97 (E-Suppl. 1):548. (Abstr.)
  • Christensen, R., Eun, J., Fellner, V., Young, A., MacAdam, J.W, (2014). Comparison of milk fatty acid profiles of dairy cows grazing cool-season perennial ryegrass or birdsfoot trefoil pasture on a commercial organic dairy farm.. J. Dairy Sci.
  • Christensen, R., Eun, J., Fellner, V., Young, A., MacAdam, J.W, (2014). Comparison of milk fatty acid profiles of dairy cows grazing cool-season perennial ryegrass or birdsfoot trefoil pasture on a commercial organic dairy farm.. J. Dairy Sci.
  • Neal, K., Eun, J., Young, A., Mjoun, K., (2014). Nutrient utilization and metabolism by lactating dairy cows fed high-forage diets with protein supplements.. J. Dairy Sci.
  • Neal, K., Eun, J., Young, A., Mjoun, K., (2014). Nutrient utilization and metabolism by lactating dairy cows fed high-forage diets with protein supplements.. J. Dairy Sci.
  • Christensen, R.G, Young, A., Eun, J., MacAdam, J.W, Min, B.R, (2014). Assessment of in vitro fermentation characteristics of lactation dairy diets consisting of orchardgrass or birdsfoot trefoil pasture forages with different supplements using continuous cultures. J. Dairy Sci.
  • Min, B.R, Wright, C., Ho, P., Eun, J., Gurung, N., Shange, R., (2014). Assessment of the effect of plant tannins on rumen fermentation and gut microbial diversity in goats using 16S rDNA amplycon pyrosequencing. J. Anim. Sci.
  • Noviandi, C.T, Bingham, T.J, Eun, J., Zobell, D., Waldron, B.L, Peel, M.D, (2014). Ruminal fermentation characteristics of beef steers grazing grass monocultures versus low- and high-tannin grass-legume mixtures. J. Anim. Sci.
  • Christensen, R.G, Eun, J., Young, A., MacAdam, J.W, (2013). Lactational performance and ruminal fermentation profiles of dairy cows fed diets containing birdsfoot trefoil hay. J. Dairy Sci. 96 (E-Suppl. 1):514. (Abstr.)
  • Christensen, R., Eun, J., Young, A., MacAdam, J.W, (2013). Lactational performance and ruminal fermentation profiles of dairy cows fed diets containing birdsfoot trefoil hay.. J. Dairy Sci.
  • McDonald, M., Holt, M., Young, A., Eun, J., Nestor, K., (2013). Lactational performance and ruminal fermentation profiles of dairy cows fed different corn silage hybrids ensilaged without or with microbial inoculant.. J. Dairy Sci.
  • Christensen, R.G, Eun, J., Young, A., MacAdam, J.W, (2013). Milk production and ruminal fermentation characteristics of dairy cows grazing birdsfoot trefoil pasture on a commercial organic dairy farm. J. Dairy Sci. 96 (E-Suppl. 1):511. (Abstr.)
  • Christensen, R., Eun, J., Young, A., MacAdam, J.W, (2013). Milk production and ruminal fermentation characteristics of dairy cows grazing birdsfoot trefoil pasture on a commercial organic dairy farm.. J. Dairy Sci.
  • Sieg, J.M, Eun, J., Zobell, D., Min, B., (2012). Assessment of chestnut tannin extract supplementation on animal performance and ruminal fermentation profiles in feedlot finishing diets. J. Anim. Sci.
  • Holt, M.S, Young, A., Eun, J., Nestor, K.E, (2012). Effects of corn silage hybrids and quality of alfalfa hay on nitrogen metabolism and ruminal fermentation of early lactating dairy cows. J. Dairy Sci.
  • Noviandi, C.T, McDonald, M.N, Zobell, D., Eun, J., Peel, M.D, Waldron, B.L, (2012). Effects of energy supplementation for pasture forages on in vitro ruminal fermentation in continuous cultures. J. Dairy Sci.
  • Holt, M.S, Young, A., Dai, X., Nestor, K.E, Eun, J., (2012). Effects of feeding brown midrib corn silage with a high dietary concentration of alfalfa hay during early and mid-lactation on milk production of Holstein dairy cows. J. Dairy Sci.
  • Dolecheck, K.A, Vera, J.M, Young, A., Smith, A.H, Fellner, V., Eun, J., (2012). Effects of supplementing propionibacteria in lactation dairy diets on ruminal fermentation in continuous cultures. . J. Dairy Sci.
  • Eun, J., Min, B., (2012). Emerging opportunities and challenges on exploitation of bioactive plant secondary compounds to mitigate environmental impacts by ruminants. J. Anim. Sci.
  • Vera, J.M, Davis, T.Z, Miller, D.N, Panter, K.E, Zobell, D., Eun, J., (2012). Ruminal metabolism in continuous culture fermentation when administrating high concentration of inorganic selenium in mixed cultures of ruminal microorganisms. J. Anim. Sci.
  • Eun, J., Williams, C.M, Young, A., (2011). A meta-analysis on the effects of supplementing exogenous fibrolytic enzyme products in dairy diets on productive performance in early lactation.. Journal of Dairy Science
  • King, C.C, Dschaak, C.M, Eun, J., Fellner, V., Young, A., (2011). Assessment of ruminal fermentation characteristics under normal or high fermentative temperature in continuous cultures.. Journal of Dairy Science
  • Eun, J., Min, B.R, Sieg, J.M, Zobell, D., Young, A., (2011). Tannin extracts decrease in vitro growth of ruminal acidosis-causing bacteria in pure culture.. Journal of Dairy Science
  • Dschaak, C.M, Novilandi, C.T, Eun, J., Fellner, V., Young, A., Zobell, D., Israelsen, C.E, (2011). Ruminal fermentation characteristics and lactational performance of Holstein dairy cows fed whole safflower seeds. Journal Dairy Science
  • Vera, J.M, Astuti, T., Smith, A.H, Zobell, D., Eun, J., (2011). Effects of supplementing an exogenous proteolytic enzyme in beef finishing diets on ruminal fermentation in continuous cultures. J. Anim. Sci.
  • Min, B., Min, B., Sieg, J.M, Eun, J., Zobell, D., Tice, D.C, (2011). Effects of tannin extracts on in vitro growth of selected food-borne pathogenic bacteria. Journal of Animal Science
  • Williams, C.M, Dschaak, C.M, Eun, J., MacAdam, J.W, Young, A., (2010). Assessment of tannin-free and tanniniferous legumes in lactating dairy diets using continuous culture.. J. Dairy Sci.
  • Dschaak, C.M, Williams, C.M, Eun, J., Young, A., (2010). Effects of condensed tannins supplementation in a lactating dairy TMR diet on ruminal fermentation in continuous culture, maintained at high and low pH.. J. Dairy Sci.
  • Dschaak, C.M, Williams, C.M, Holt, M.S, Eun, J., Young, A., (2010). Effects of condensed tannins supplementation on ruminal fermentation and lactational performance of dairy cows when fed high or low forage diet.. J. Dairy Sci.
  • Vera, J.M, Eun, J., Zobell, D., Young, A., (2010). Exogenous proteolytic enzyme increases degradation of dried distillers grains with solubles during in vitro ruminal fermentation.. J. Dairy Sci.
  • Eun, J., (2009). Effects of exogenous proteolytic enzymes for improving in vitro degradation of dried distillers grains with solubles for ruminants. Proceedings, ASAS-CAAV Asia Pacific Rim Meeting *
  • Eun, J., (2009). Effect of saponin extract supplementation on ruminal fermentation in continuous culture. J. Dairy Sci. *
  • Eun, J., (2009). Shift in in vitro microbial fermentation in response to condensed tannin supplementation in mixed ruminal cultures. J. Dairy Sci. *
  • Eun, J., (2009). Use of magnesium exchanged natural zeolite as a source of ruminal buffer additive for lactating dairy cows. J. Dairy Sci. *
  • Eun, J., (2009). Assessment of whole Nutrasaff safflower seed as a fat supplement to lactating Holstein dairy cows. J. Dairy Sci. *

Publications - Books & Book Chapters

    Book Chapters

  • Eun, J., (2009). Improvement of in vitro ruminal fermentation of ensiled peppermint (Mentha piperitae) byproduct when combined with alfalfa hay or corn silage. Ruminant Physiology: Digestion, metabolism, and effects of nutrition on reproduction and welfare
  • Eun, J., (2008). Enzymes as additives to improve feed usage by cattle. Recent Research Developments in Food Biotechnology. Enzymes as Additives or Processing Aids

* Has not been peer reviewed

Publications - Fact Sheets

* Has not been peer reviewed

Publications - Curriculum

    * Has not been peer reviewed

    Publications - Journal Articles

      Academic Journal

    • Eun, J., Davis, Z., Vera, J.M, Miller, D.N, Panter, K.E, Zobell, D., Addition of high concentration of inorganic selenium in orchardgrass (Dactylis glomerata L.) hay diet does not interfere with microbial fermentation in mixed ruminal microorganisms in continuous cultures. . Professional Animal Scientist, 29, 39-45.
    • Holt, M.S, Yang, S., Creech, J.E, Eun, J., Young, A., (2016). In situ ruminal degradation kinetics of corn silage hybrids harvested prior to or at maturity in dry and lactating dairy cows. J. Anim. Plant Sci., 26, 46-53.
    • Saunders, C.S, Yang, S., Eun, J., Feuz, D., Zobell, D., (2015). Feeding brown midrib corn silage-based diet to growing beef steers improves growth performance and economic returns. Can. J. Anim. Sci.
    • Christensen, R.G, Yang, S., Eun, J., Young, A., Hall, J.O, MacAdam, J.W, (2015). Effects of feeding birdsfoot trefoil hay on neutral detergent fiber digestion, nitrogen utilization efficiency, and lactational performance by dairy cows. J. Dairy Sci., 98, 7982–7992.
    • Cox, S., Peel, M.D, Creech, J.E, Waldron, B.L, Eun, J., Zobell, D., Miller, R.L, Snyder, D.L, Forage production of grass-legume binary mixtures on Intermountain Western USA irrigated pastures. Crop Science
    • Noviandi, C.T, Eun, J., Waldron, B.L, Min, B.R, Zobell, D., Miller, R.L, (2014). Effects of energy supplementation in pasture forages on in vitro ruminal fermentation characteristics in continuous cultures. Professional Animal Scientist, In Press
    • Noviandi, C.T, Neal, K., Eun, J., Peel, M.D, Waldron, B.L, Zobell, D., Min, B.R, (2014). Effects of grass-legume mixed pasture forages with different composition ratios on microbial fermentation in continuous cultures. Professional Animal Scientist, 30, 23–32.
    • Noviandi, C.T, Eun, J., Peel, M.D, Waldron, B.L, Min, B.R, Zobell, D., Miller, R.L, (2014). Effects of energy supplementation in pasture forages on in vitro ruminal fermentation characteristics in continuous cultures. Professional Animal Scientist, 30, 13–22.
    • Noviandi, C.T, Eun, J., Peel, M.D, Waldron, B.L, Min, B.R, Zobell, D., Miller, R.L, Effects of energy supplementation in pasture forages on in vitro ruminal fermentation characteristics in continuous cultures. Professional Animal Scientist
    • Min, B.R, Solaiman, S., Shange, R., Eun, J., Gastrointestinal bacterial and methanogenic archaea diversity dynamics associated with 2 condensed tannins-containing pine bark diet in goats using 16S rDNA amplicon pyrosequencing. Int. J. Microbiol.
    • Williams, C.M, Eun, J., MacAdam, J.W, Young, A., Fellner, V., Min, B., (2011). Effects of forage legumes containing condensed tannins on methane and ammonia production in continuous cultures of mixed ruminal microorganisms. Animal Feed Science Technology, 166-167, 364-372.
    • Williams, C.M, Eun, J., Dschaak, C.M, MacAdam, J.W, Min, B.R, Young, A., (2010). CASE STUDY: In vitro ruminal fermentation characteristics of birdsfoot trefoil (Lotus corniculatus L.) hay in continuous cultures. Professional Animal Scientist, 26, 570–576.
    • Dschaak, C.M, Eun, J., Young, A., Stott, R.D, Peterson, S., (2010). Effects of supplementation of natural zeolite on intake, digestion, ruminal fermentation, and lactational performance of dairy cows.. Professional Animal Scientist, 26, 647-654.
    • Eun, J., (2009). CASE STUDY: Effects of Supplementing a Fibrolytic Feed Enzyme on Growth Performance and Carcass Characteristics of Beef Steers. Prof. Anim. Sci., 25, 382-387.
    • Eun, J., (2009). Influence of replacing barley grain with corn-based dried distillers grains with solubles on production, digestibility, ruminal fermentation and carcass characteristics of growing and finishing beef steers. Anim. Feed Sci. Technol., 152, 72-80.
    • Eun, J., (2008). Assessment of the potential of feed enzyme additives to enhance utilization of corn silage fibre by ruminants. Can. J. Anim. Sci., 88, 97-106.
    • Eun, J., (2007). Relationship between enzymic activities and in vitro degradation of alfalfa hay and corn silage. Anim. Feed Sci. Technol., (in press).
    • Eun, J., (2007). Enhancing In Vitro Degradation of Alfalfa Hay and Corn Silage Using Feed Enzymes. Journal of Dairy Science, 90, 2839-2851.
    • Eun, J., (2007). Use of an in vitro fermentation bioassay to evaluate improvements in degradation of alfalfa hay due to exogenous feed enzymes. Animal Feed Science and Technology, 135, 315-328.
    • Eun, J., (2007). Use of exogenous fibrolytic enzymes to enhance in vitro fermentation of alfalfa hay and corn silage.. Journal of Dairy Science, 90, 1440�1451.
    • Eun, J., (2007). Assessment of the efficacy of varying experimental exogenous fibrolytic enzymes using in vitro fermentation characteristics. Animal Feed Science and Technology, 132, 298-315.
    • Eun, J., (2006). Exogenous enzymes added to untreated or ammoniated rice straw: Effects on in vitro fermentation characteristics and degradability. Animal Feed Science and Technology, 131, 87-102.
    • Eun, J., (2005). Effects of a proteolytic feed enzyme on intake, digestion, ruminal fermentation, and milk production. Journal of Dairy Science, 88, 2140-2153.
    • Eun, J., (2004). Effects of mechanical processing on the nutritive value of barley silage for lactating dairy cows. Journal of Dairy Science, 87, 4170-4177.
    • Eun, J., (2004). Fermentation of eastern gamagrass (Tripsacum dactyloides [L.] L.) by mixed cultures of ruminal microorganisms with or without supplemental corn. Journal of Animal Science, 82, 170-178.
    • Eun, J., (2004). Methane production by mixed ruminal cultures incubated in dual-flow fermentors. Journal of Dairy Science, 87, 112-121.
    • Eun, J., (2003). Eastern gamagrass evaluated as hay or silage for lactating dairy cows. Professional Animal Scientist, 19, 362-369.
    • Professional Journal

    • Eun, J., MacAdam, J.W, In vitro effects of birdsfoot trefoil (Lotus corniculatus L.) pasture on ruminal fermentation, microbial population, and methane production. Professional Animal Scientist
    • Eun, J., Effects of Supplemental Virgin Coconut Oil and Condensed Tannin Extract from Pine Bark in Lactation Dairy Diets on Ruminal Fermentation in a Dual-Flow Continuous Culture System. Advances in Dairy Research, 4, 160-165.
    • Christensen, R., Yang, S.Y, Eun, J., Min, B., MacAdam, J.W, In vitro effects of birdsfoot trefoil (Lotus corniculatus L.) pasture on ruminal fermentation, microbial population, and methane production. Canadian Journal of Animal Science
    • Lee, S., Guan, L., Eun, J., Lee, C., Kim, S.J, Lee, E.T, Lee, S.S, The effect of anaerobic fungal inoculation on the fermentation characteristics of rice straw silages. J. Appl. Microbiol.
    • Eun, J., Kelley, A., Neal, K., Young, A., Hall, J.O, (2014). Effects of altering alfalfa hay quality when feeding steam-flaked versus high-moisture corn grain on ruminal fermentation and lactational performance of dairy cows.. J. Dairy Sci., 97:12, 7833-7843.
    • Eun, J., Kelley, A., Neal, K., Young, A., Hall, J.O, (2014). Effects of altering alfalfa hay quality when feeding steam-flaked versus high-moisture corn grain on ruminal fermentation and lactational performance of dairy cows.. J. Dairy Sci., 97:12, 7833-7843.
    • Neal, K., Eun, J., Young, A., Mjoun, K., Hall, J.O, (2014). Feeding protein supplements in alfalfa hay-based lactation diets improves nutrient utilization, lactational performance, and feed efficiency of dairy cows.. J. Dairy Sci., 97:12, 7716-7728.
    • Min, B.R, Wright, C., Ho, P., Eun, J., Gurung, N., Shange, R., (2014). The effect of phytochemical tannins-containing diet on rumen fermentation characteristics and microbial diversity dynamics in goats using 16S rDNA amplicon pyrosequencing. Agriculture, Food and Analytical Bacteriology, 4, 195–211.
    • Holt, M.S, Neal, K., Eun, J., Young, A., Hall, J.O, Nestor, K.E, (2013). Corn silage hybrid type and quality of alfalfa hay affect dietary nitrogen utilization by early lactating dairy cows.. J. Dairy Sci., 96, 6564-6476.
    • Eun, J., Davis, T.Z, Vera, J.M, Miller, D.N, Panter, K.E, Zobell, D., (2012). Addition of high concentration of inorganic selenium in grass hay does not interfere with microbial fermentation in mixed ruminal microorganisms in continuous cultures. Professional Animal Scientist
    • Vera, J.M, Smith, A.H, Zobell, D., Young, A., Eun, J., (2012). Effects of an exogenous proteolytic enzyme on growth performance of beef steers and in vitro ruminal fermentation in continuous cultures. Professional Animal Scientist, 28, 452-463.
    • Min, B., Solaiman, S., Gurung, N., Behrends, J., Eun, J., Taha, E., Rose, J., (2012). Effects of pine bark supplementation on performance, rumen fermentation, and carcass characteristics of Kiko crossbred male goats. J. Anim. Sci., 90, 3556–3567.
    • Noviandi, C.T, Ward, R.E, Zobell, D., Stott, R.D, Waldron, B.L, Peel, M.D, Eun, J., (2012). Fatty acid composition in adipose tissue of pasture- and feedlot-finished beef steers. Professional Animal Scientist, 28, 184–193.
    • Noviandi, C.T, Waldron, B.L, Eun, J., Zobell, D., Peel, M.D, (2012). Growth performance, ruminal fermentation profiles, and carcass characteristics of beef steers grazing tall fescue without or with nitrogen fertilization. Professional Animal Scientist, 28, 519–527.
    • Holt, M.S, Eun, J., Thacker, C.R, Young, A., Dai, X., Nestor, K.E, Effects of feeding brown midrib corn silage with a high dietary concentration of alfalfa hay on lactational performance of Holstein dairy cows for the first 180 days of lactation. J. Dairy Sci.
    • Noviandi, C.T, Ward, R.E, Zobell, D., Stott, R.D, Waldron, B.L, Peel, M.D, Eun, J., Fatty acid composition in adipose tissue of pasture- and feedlot-finished beef steers. Professional Animal Scientist
    • King, C.C, Dschaak, C.M, Eun, J., Fellner, V., Young, A., (2011). Quantitative analyses of microbial fermentation under normal or high ruminal temperature in continuous cultures. Professional Animal Scientist, 27, 319-327.
    • King, C.C, Dschaak, C.M, Eun, J., Fellner, V., Young, A., (2011). Quantitative analysis of microbial fermentation under normal or high ruminal temperature in continuous cultures. Professional Animal Scientist, 27, 319–327.
    • Dschaak, C.M, Noviandi, C.T, Eun, J., Fellner, V., Young, A., Zobell, D., Israelsen, C.E, (2011). Ruminal fermentation, milk fatty acid profiles, and productive performance of Holstein dairy cows fed 2 different safflower seeds. Journal of Dairy Science, 94, 5138–5150.
    • Dschaak, C.M, Williams, C.M, Holt, M.S, Eun, J., Young, A., Min, B., (2011). Effects of supplementing condensed tannin extract on intake, digestion, ruminal fermentation, and milk production of lactating dairy cows. Journal of Dairy Science, 84, 2508-2519.
    • Holt, M.S, Williams, C.M, Dschaak, C.M, Eun, J., Young, A., (2010). Effects of corn silage hybrids and dietary nonforage fiber sources on feed intake, digestibility, ruminal fermentation, and productive performance of lactating Holstein dairy cows.. J. Dairy Sci., 93, 5397-5407.
    • Eun, J., Zobell, D., Wiedmeier, R.D, (2009). Influence of replacing barley grain with corn-based dried distillers grains with solubles on production and carcass characteristics of growing and finishing beef steers. Anim. Feed Sci. Technol, 152, 72-80. *
    • Waldron, B.L, Eun, J., Zobell, D., Olson, K.C, (2009). Review: Forage kochia for fall and winter grazing.. Small Rumin. Res., 91, 47-55. *

    * Has not been peer reviewed

    Publications - Literary Journal

      * Has not been peer reviewed

      Publications - MultiMedia

        * Has not been peer reviewed

        Publications - Technical Reports

          Research Reports

        * Has not been peer reviewed

        Publications - Translations & Transcripts

          Publications - Other

            Other

          • Eun, J., (2009). Ruminal metabolism during continuous culture fermentation when replacing alfalfa (Medicago sativa L.) hay with birdsfoot trefoil (Lotus corniculatus L.) hay. Proceedings, Western Section, American Society of Animal Science, Colorado State University, Fort Collins, CO. *

          * Has not been peer reviewed

          Scheduled Teaching

          ADVS 3500 - Principles of Animal Nutrition, Fall 2016

          VM 7580 - Basic Nutrition, Spring 2016

          ADVS 6540 - Energy and Protein Metabolism, Spring 2016

          ADVS 3500 - Animal Nutrition, Fall 2015

          VM 7580 - Basic Nutrition, Spring 2015

          ADVS 6510,7510 - Digestion and Metabolism in Ruminants, Spring 2015

          ADVS 3500 - Animal Nutrition, Fall 2014

          VM 7580 - Basic Nutrition, Spring 2014

          ADVS 6540,7540 - Energy and Protein Metabolism, Spring 2014

          ADVS 3500 - Animal Nutrition, Fall 2013

          VM 7580 - Basic Nutrition, Spring 2013

          ADVS 6510,7510 - Digestion and Metabolism in Ruminants, Spring 2013

          ADVS 3500 - Animal Nutrition, Fall 2012

          ADVS 3500 - Animal Nutrition, Fall 2012

          ADVS 3500 - Animal Nutrition, Fall 2012

          ADVS 6540,7540 - Energy and Protein Metabolism, Spring 2012

          ADVS 3500 - Animal Nutrition, Fall 2011

          ADVS 6510 - DIGEST AND METABOL RUMINANTS, Spring 2011

          ADVS 7510 - DIGEST AND METABOL RUMINANTS, Spring 2011

          ADVS 6900 - Special Problems, Spring 2011

          ADVS 3500 - Animal Nutrition, Fall 2010

          ADVS 3500 - Animal Nutrition, Fall 2010

          ADVS 3500 - Animal Nutrition, Fall 2010

          ADVS 3500 - Animal Nutrition, Fall 2010

          ADVS 6540/7540 - Energy and Protein Metabolism, Spring 2010


          Extension

          Research, 2012 - Ongoing

          Graduate Students Mentored

          Sara Sharp, Animal, Dairy and Veterinary Sciences, August 2016
          Tyson Gresenti, Animal, Dairy and Veterinary Sciences, August 2015
          Braden Tye, Animal, Dairy and Veterinary Sciences, August 2014
          Mohammad Khan, Animal, Dairy and Veterinary Sciences, August 2014
          Rachael Christensen, Animal, Dairy and Veterinary Sciences, January 2012
          Mary McDonald, Animal, Dairy and Veterinary Sciences, August 2011
          James Sieg, Animal, Dairy and Veterinary Sciences, August 2010
          Alexandra Kelley, Animal, Dairy and Veterinary Sciences, August 2013 - April 2015
          Christoper Saunders, Animal, Dairy and Veterinary Sciences, August 2012 - April 2015
          Rachael Christensen, Animal, Dairy and Veterinary Sciences, January 2012 - April 2015
          Kathryn Neal, Animal, Dairy and Veterinary Sciences, May 2012 - April 2014
          Cuk Noviandi, Animal, Dairy and Veterinary Sciences, January 2010 - August 2013
          Shane Holt, Animal, Dairy and Veterinary Sciences, August 2010 - April 2013
          Juan Vera, Animal, Dairy and Veterinary Sciences, August 2009 - December 2011
          Chris Dschaak, Animal, Dairy and Veterinary Sciences, August 2008 - December 2011
          Christina Williams, Animal, Dairy and Veterinary Sciences, January 2009 - August 2010