Sunday, 30 July 2017

Dyes in poultry feed meet demand for bright yellow egg yolks

Hens are getting a helping hand to lay eggs with brighter yolks. Amanda Cropp reports.

from
http://www.stuff.co.nz/business/95048797/Dyes-in-poultry-feed-meet-demand-for-bright-yellow-egg-yolks

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