ZOO 4330 Lecture Notes - Lecture 5: Gastrulation, Genotype, Dmrt1

• School: University of Guelph
• Department: Zoology
• Course: ZOO 4330
• Professor: Danzmann

Document Summary

With chromos oma l s e x de te rmina tion, would e xpe ct 1:1 s e x ra tio. Te mp. mos t pe rs ua s ive e le me nt s witching ra tio. Two s tra ins , fe ma le s incuba te d to 30 de gre e s , e xce s s of ma le s produce d. Re a re d a t colde r te mpe ra ture s , more fe ma le s produce d. One s tra in ha s more s ke we d s e x ra tio. Could be ma te rna l e ffe cts. S tra in influe nce d by ge ne tic ba ckground. S ilve r s ta rre d fis he s (a the riniforme s ) Imba la nce s in s e x ra tio.