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Full-Text Articles in Life Sciences

Genome To Phenome: Improving Animal Health, Production, And Well-Being – A New Usda Blueprint For Animal Genome Research 2018–2027, Caird Rexroad, Jeffrey Vallet, Lakshmi Kumar Matukumalli, James Reecy, Derek Bickhart, Harvey Blackburn, Mark Boggess, Hans Cheng, Archie Clutter, Noelle Cockett, Catherine Ernst, Janet E. Fulton, John Liu, Joan Lunney, Holly Neibergs, Et Al. May 2019

Genome To Phenome: Improving Animal Health, Production, And Well-Being – A New Usda Blueprint For Animal Genome Research 2018–2027, Caird Rexroad, Jeffrey Vallet, Lakshmi Kumar Matukumalli, James Reecy, Derek Bickhart, Harvey Blackburn, Mark Boggess, Hans Cheng, Archie Clutter, Noelle Cockett, Catherine Ernst, Janet E. Fulton, John Liu, Joan Lunney, Holly Neibergs, Et Al.

Animal, Dairy, and Veterinary Science Faculty Publications

In 2008, a consortium led by the Agricultural Research Service (ARS) and the National Institute for Food and Agriculture (NIFA) published the “Blueprint for USDA Efforts in Agricultural Animal Genomics 2008–2017,” which served as a guiding document for research and funding in animal genomics. In the decade that followed, many of the goals set forth in the blueprint were accomplished. However, several other goals require further research. In addition, new topics not covered in the original blueprint, which are the result of emerging technologies, require exploration. To develop a new, updated blueprint, ARS and NIFA, along with scientists in the …


Methane Production By Mixed Ruminal Cultures Incubated In Dual-Flow Fermentors, Jong-Su Eun, V. Fellner, M. L. Gumpertz Jan 2004

Methane Production By Mixed Ruminal Cultures Incubated In Dual-Flow Fermentors, Jong-Su Eun, V. Fellner, M. L. Gumpertz

Animal, Dairy, and Veterinary Science Faculty Publications

This study evaluated the effects of dilution rate and forage-to-concentrate ratio on gas production by rumen microbes. Continuous cultures were used to monitor methane production at three liquid dilution rates (3.2, 6.3, or 12.5%/h) and three forage-to-concentrate ratios (70:30, 50:50, or 30:70). Filtered ruminal contents were allowed 6 d of adaptation to diets followed by 7 d of data collection. Forage consisted of pelleted alfalfa and the concentrate mix included ground corn, soybean meal, and a mineral and vitamin premix. The experiment was replicated in a split-plot design. Total volatile fatty acid production averaged 58.0 mmol/d and was not affected …


Production And Intake Responses Of Dairy Cows Fed Four Levels Of Malic Acid, Juan Carlos Martinez Alferez May 1978

Production And Intake Responses Of Dairy Cows Fed Four Levels Of Malic Acid, Juan Carlos Martinez Alferez

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Thirty-two lactating cows were assigned at random to four treatments of malic acid to determine if these levels had an effect on milk production, milk composition, feed intake, and efficiency of feed utilization. Malic acid allotment for each treatment consisted of 1) 15.4, 2) 11.6, 3) 7.7, and 4) 0 grams of malic acid fed per kilogram of concentrate. Concentrate was fed according to production at a rate of one kilogram per two kilograms of milk in excess of 9.1 kilograms of milk per cow daily. Alfalfa hay was fed free choice and corn silage at a rate of 11.4 …