Elongation always occurs at the carboxyl end of the fat, so in effect what happens is that the potential desaturation positions change as we elongate the fat. By alternating elongation with desaturation 4, 5, 6, and 9, we can get polyunsaturated fats of double-bonds three carbons apart.
To apply for a study permit on or after June 1, 2014, you will need to have a letter of acceptance from a designated learning institution. 1  Each province and territory in Canada is responsible for designating schools at the post-secondary level that may enrol international students on or after June 1.f you are no longer a student but wish to remain in Canada as a visitor, please see Visit Canada. Note: Under the new rules, your study permit will become invalid 90 days after you have completed your study program.
The Global Understanding course is a regular, credit bearing course that is taught in more than half a dozen disciplines at ECU. Each GU course section is partnered with institutions from three diverse cultures around the world. Only two cultures meet at any one time. Partners switch in a round robin fashion during a semester so each institution is partnered with three other cultures, one at a time for three or four weeks each.