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White or Brown eggs---There is no nutritional difference.

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发表于 2014-11-9 16:03 | 显示全部楼层 |阅读模式
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White or Brown: Eggshell colour is determined by the type of hen that lays it. There is no nutritional difference.
6 k) S2 e; n5 }6 ^# `White eggs are laid by white-feathered hens.+ w, ]" T9 N! u4 f' t8 w/ y
These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
0 i- e) h4 n% R5 m" A, j5 g" |Brown-feathered hens usually lay brown eggs.( X: ?$ z+ H5 ~& K( w' c
Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.
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Young hens lay pee wee eggs and older hens lay jumbo eggs;
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Free-run eggs are nutritionally the same as regular eggs.  }# G9 U4 F) r/ T
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Organic eggs are nutritionally the same as regular eggs.
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Free-range eggs are nutritionally the same as regular eggs.% N8 Z% ]9 G, P) P" E$ S5 `
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( j! Z: o9 ?+ @. b! ^Here is articles:
1 b' j& d" I# Y7 L, `http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf) t$ O2 V! _( t. _, o5 I4 j0 b& |
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