Bauman, Dale Elton
Liberty Hyde Bailey Professor
My program addresses the regulation of nutrient use in lactation, growth and pregnancy, with emphasis on lactation in dairy cows. These efforts involve an integration of nutritional, biochemical and endocrinological aspects of metabolic regulation. Both in vivo and in vitro approaches are used with an overall program goal of developing and understanding of the regulation of nutrient utilization which 1) provides a conceptual basis broadly applicable to all physiological states and biology in general, 2) forms the biological basis for specific studies designed to enhance the efficiency of animal production, and 3) provides for an opportunity to design foods derived from animals to be consistent with consumer perceptions and recommendations.
research
research and scholarship focus
Current research focus is on the regulation of lipid metabolism in ruminants to improve animal performance and well-being and enhance the quality of animal-derived foods. One major focus is the regulation of milk fat synthesis with investigations ranging from producer-related applications involving feeding and management of dairy cows to genomic-related studies of the cellular signaling and regulation of lipogenesis. A second major focus relates to functional foods and enhancing the presence of beneficial fatty acids in milk fat; these investigations range from cow-related studies to enhance these fatty acids in milk fat to biomedical studies of their effects in the prevention of chronic diseases using animal models.
primary investigator of
research areas
- adult and extension education | collaborative research area (CALS)
- agricultural biotechnology | collaborative research area (CALS)
- animal science | collaborative research area (CALS)
- biotechnology | collaborative research area (CALS)
- dairy science | collaborative research area (CALS)
- food science | collaborative research area (CALS)
- genomics | collaborative research area (CALS)
- milk | collaborative research area (CALS)
- nutritional sciences | collaborative research area (CALS)
- value-added agriculture | collaborative research area (CALS)
submitted impact statement
- Bioactive fatty acids in milk fat and their role in the prevention of chronic diseases | 2007 Impact statement
- Milk fat synthesis in dairy production | 2006 Impact statement
- The enrichment of milk fat with fatty acids of importance to human health and disease prevention | 2005 Impact statement
- The enrichment of milk fat with fatty acids of importance in human health maintenance and disease prevention | 2004 Impact statement
affiliations
faculty appointment in
- Animal Science (AN SC) | Cornell department
- Division of Nutritional Sciences (DNS) | academic division
member of graduate field
- Animal Science | graduate field
- Nutrition | graduate field
other Cornell affiliations
- Northeast Dairy Foods Research Center | extension program unit
teaching
teaching focus
Instruction efforts have an overall goal of providing new knowledge to students. Of special interest is to relate conceptual knowledge to practical application and develop critical thinking and reasoning. All of my teaching involves team-teaching; while this is very effective because lectures are by an instructor with expertise in the area, it also requires more effort to ensure lectures are coordinated and the lecture material is integrated among lecturers.
teaches
- ANSC 4970 - Individual Study in Animal Science (TBA -) | fall 2009 class
- ANSC 4980 - Undergraduate Teaching (TBA -) | fall 2009 class
- ANSC 4990 - Undergraduate Research (TBA -) | fall 2009 class
- ANSC 4991 - Undergraduate Honors Research in Animal Science (TBA -) | fall 2009 class
- ANSC 6220 - Seminar in Animal Metabolism (R 04:00:PM-05:00:PM) | fall 2009 class
- ANSC 7900 - Graduate-Level Thesis Research (TBA -) | fall 2009 class
- ANSC 8900 - Master's-Level Thesis Research (TBA -) | fall 2009 class
- ANSC 9900 - Doctoral-Level Thesis Research (TBA -) | fall 2009 class
- ANSC 1105 - Contemporary Perspectives of Animal Science (T 01:25:PM-02:15:PM) | spring 2009 class
- ANSC 1105 - Contemporary Perspectives of Animal Science (W 12:20:PM-01:10:PM) | spring 2009 class
- ANSC 4970 - Individual Study in Animal Science (TBA -) | spring 2009 class
- ANSC 4980 - Undergraduate Teaching (TBA -) | spring 2009 class
- ANSC 4990 - Undergraduate Research (TBA -) | spring 2009 class
- ANSC 6220 - Seminar in Animal Metabolism (R 04:00:PM-05:00:PM) | spring 2009 class
- ANSC 7900 - Graduate-Level Thesis Research (TBA -) | spring 2009 class
- ANSC 8900 - Master's-Level Thesis Research (TBA -) | spring 2009 class
- ANSC 9900 - Doctoral-Level Thesis Research (TBA -) | spring 2009 class
- ANSC 4100 - Nutritional Physiology and Metabolism (MWF 11:15:AM-12:05:PM) | fall 2008 class
- ANSC 6220 - Seminar in Animal Metabolism (R 04:00:PM-05:00:PM) | fall 2008 class
service
outreach focus
Current outreach efforts represent two dimensions. One aspect is an active effort to translate our latest research findings into on farm application; these efforts include preparing materials and presentations for producers as well as the consultants and industry specialist that serve animal agriculture. The second aspect focuses on education of the public about animal technologies and animal agriculture; these efforts involve writing lay articles, assisting the print, radio and TV media in the development of stories, addressing questions from consumers and policy makers, and being an active participant in providing science-based information for public discussion regarding current issues in science and animal agriculture.
current professional activities
background
educational background
PhD from University of Illinois
featured in
- Merrill Scholars honor influential high school, CU teachers | Cornell Chronicle feature
- Milk goes green: Cows fed biotech product reduce agriculture's environmental impact | Cornell Chronicle feature
- Today's dairy farms use less land, feed and water | Cornell Chronicle feature
publications
linked articles
- Dietary supplements of two doses of calcium salts of conjugated linoleic Acid during the transition period and early lactation. | journal article
- Flavor and stability of pasteurized milk with elevated levels of conjugated linoleic acid and vaccenic acid. | journal article
- Isolation of the cDNA encoding the acid labile subunit (ALS) of the 150 kDa IGF-binding protein complex in cattle and ALS regulation during the transition from pregnancy to lactation | journal article
- Major advances associated with the biosynthesis of milk | journal article
- Modifying milk fat composition of dairy cows to enhance fatty acids beneficial to human health. | journal article
- The anticarcinogenic effect of trans-11 18:1 is dependent on its conversion to-cis-9, trans-11 CLA by DELTA9-desaturase in rats | journal article
- The inhibitory effect of trans-10, cis-12 CLA on lipid synthesis in bovine mammary epithelial cells involves reduced proteolytic activation of the transcription factor SREBP-1 | journal article
- Trans-10, trans-12 conjugated linoleic acid does not affect milk fat yield but reduces Delta(9)-desaturase index in dairy cows | journal article
Keywords: animal agriculture, bovine somatotropin, bST, BST, CLA, conjugated linoleic acid, fatty acids, fatty acids and trans fat, functional foods, lactation, lipid metabolism, milk biosynthesis, nutrition, research and teaching, trans fat