Temperature influences upon vascular dynamics in cattle measured by Doppler ultrasonography期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

Temperature influences upon vascular dynamics in cattle measured by Doppler ultrasonography

Authors:	Brett H. Kirch Glen E. Aiken Donald E. Spiers

Affiliation:	1. USDA-ARS, Forage-Animal Production Research Unit, N220 Ag Science North, University of Kentucky, Lexington, KY 40546, USA;2. 114 Animal Science Research Center, Division of Animal Sciences, University of Missouri, Columbia, MO 65211, USA

Abstract:	1. Doppler-image ultrasonography was used to document vascular changes and blood flow rates of cattle (Bos taurus) under hot (32.7 °C) and cold (8.1 °C) conditions for 24 h.

Keywords:	Cold stress Heat stress Doppler ultrasound Cattle
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