yearling
an animal in its second year of age, e.g. yearling cattle, yearling filly, yearling colt.
y. disease rinderpest in wildebeeste in the Serengheti.
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yeast
a general term including unicellular, nucleated, usually rounded fungi that reproduce by budding; some are fermenters of carbohydrates, and a few are pathogenic for animals. See also mastitis.
y. artificial chromosome cloning vectors developed for the cloning of large (200–500 kbp) DNA fragments; YAC libraries permit the cloning of large genes with their flanking regulatory sequences as well... |
yellow
1. the primary color produced by stimulation by light waves of wavelength of 571.5 to 578.5 nm. 2. a dye or stain that produces a yellow color.
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yellow bighead
see panicum.
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yellow body
see corpus luteum.
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yellow bristle grass
see setaria2 lutescens.
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yellow burweed
see amsinckia.
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yellow calf
see copper nutritional deficiency.
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yellow dog tick
see haemaphysalis leachi leachi.
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yellow drumsticks
see craspedia chrysantha.
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