Does deficiency of vitamin e, zinc, selenium, l-carnitine cause low sperm motality?

Low zinc, sel, carn. There is evidence that zinc, selenium ; l-carnitine can improve sperm motility. Vit e deficiency may cause infertility but does not seem to affect motility. See http://www.Truestarhealth.Com/notes/1040005.Html ; http://www.Webmd.Com/infertility-and-reproduction/news/20050309/sperm-swim-better-with-carnitine ; http://www.Alive.Com/articles/view/17772/6_ways_to_boost_male_fertility_naturally.