Source Material: Cattle Production

Introduction

U.S. Domestic cattle production data is present in USDA databases. Taxonomic, sequence data, and Medline references are available from the National Center for Biotechnology Information of the National Library of Medicine.

Data

U.S. Production: Head of Cattle 1,000's by year

1970	1971	1972	1973	1974	1975	1976	1977	1978	1979	1980	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996
35026	35586	35778	33688	36812	40913	42656	41857	39553	33679	33806	34954	35844	36651	37582	36294	37289	35646	35081	33918	33241	32690	32873	33325	34198	35640	36576

Taxonomy of Bos

PrPP Sequence Data

Medline literature on Bos and BSE

References

Red Meat Yearbook USDA and Mann Library Cornell
NCBI Taxonomy Server
NCBI's PubMed

Incoming Processes

Oral Exposure: Feed
Genetic Exposure
Spontaneous Mutation

Outgoing Processes

Slaughter

Web Accessibility