Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

PDF

Longwood University

Theses/Dissertations

Amino acids

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Entire DC Network

A Comparative Study Of The Effects Of Starvation On Two Mating Types Of Tetrahymena Pyriformis, Carolyn Gene Mohler Apr 1966

A Comparative Study Of The Effects Of Starvation On Two Mating Types Of Tetrahymena Pyriformis, Carolyn Gene Mohler

Theses & Honors Papers

The initial observable event in protozoan conjugation is the union, by pairs, of cells belonging to opposite mating types. The union does not occur immediately after mixing appropriate mating types; a starvation-initiated period (the refractory period) of approximately 4 hours is prerequisite for mating between the two mating types of variety 1, Tetrahymena pyriformis employed in this study.

The results of this study indicate that water-diffusible mating substances are produced by the mating types during the refractory period. The production of these substances is initiated by placing the cells under starvation conditions and not by contacts among cells of opposite …


A Comparative Analysis Of Amino Acids In Tetrahymena Pyriformis Under Feeding And Starvation Conditions, Jeanne Whitaker Clabough May 1964

A Comparative Analysis Of Amino Acids In Tetrahymena Pyriformis Under Feeding And Starvation Conditions, Jeanne Whitaker Clabough

Theses & Honors Papers

No abstract provided.