𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Sources and timing of calcium intake during reproduction in flycatchers

✍ Scribed by Stanislav Bureš; Karel Weidinger


Book ID
106141293
Publisher
Springer-Verlag
Year
2003
Tongue
English
Weight
307 KB
Volume
137
Category
Article
ISSN
0029-8549

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Sources of calcium and phosphorus during
✍ Packard, Mary J. ;Packard, Gary C. 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 612 KB

The yolk of eggs of bullsnakes (Pituophis melanoleucus) contains an average of 88 mg of calcium and 23 mg of phosphorus at oviposition. Calcium and phosphorus in yolk decline dramatically during the growth phase of development, and residual yolk removed from hatchlings contains only 3 mg of calcium