| Abstract: | Female birds deposit significant amounts of steroid hormones into the yolks of their eggs. Studies have demonstrated that these hormones, particularly androgens, affect nestling growth and development. In order to measure androgen concentrations in avian egg yolks, most authors follow the extraction methods outlined by Schwabl (1993. Proc. Nat. Acad. Sci. USA 90:11446-11450). We describe a simplified method for extracting androgens from avian egg yolks. Our method, which has been validated through recovery and linearity experiments, consists of a single ethanol precipitation that produces substantially higher recoveries than those reported by Schwabl. |
| Genre: | Article |
| ProdID: | 5224915 |
| Citation Author: | Kozlowski, C. P.; Bauman, J.E.; Hahn, D.C. |
| Citation Contributing Office: | Patuxent Wildlife Research Center |
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| Citation End Page: | 143 |
| Citation Issue: | 2 |
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| Citation Language: | English |
| Citation Larger Work Title: | Zoo Biology |
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| Citation Number Of Pages: | 7 |
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| Citation Phsyical Description: | 137-143 |
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| Citation Public Comments: | 7011_Kozlowski.pdf |
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| Citation Search Results Text: | A simplified method for extracting androgens from avian egg yolks; 2009; Article; Journal; Zoo Biology; Kozlowski, C. P.; Bauman, J.E.; Hahn, D.C. |
| Citation Start Page: | 137 |
| Citation Volume: | 28 |
| Citation Year: | 2009 |
| Type: | citation/reference |
| Text: | A simplified method for extracting androgens from avian egg yolks; 2009; Article; Journal; Zoo Biology; Kozlowski, C. P.; Bauman, J.E.; Hahn, D.C. |
| URL (THUMBNAIL): | http://pubs.er.usgs.gov/thumbnails/outside_thumb.jpg |
| URL (DOCUMENT): | http://www3.interscience.wiley.com/journal/121519901/abstract |
| Date Other: | Wed, 16 Jun 2010 12:18 -0500 |
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