Humans cannot synthesize astaxanthin in the body, nor does it appear to act as a pro-vitamin for Vitamin A (retinol) in mammals under normal conditions although it appears that in states of Vitamin A deficiency astaxanthin (in rats) can be forced into a provitamin role.
Annual Running Cost (Â£) = Cost per mile x Average mileage /100. The Renault Clio takes about 40 litres to fill up and travels 400 miles on a full tank, giving it a respectable MPG of 45. This equates to around 10.5p/mile assuming that the Price of Petrol is around 105p per litlre. For a Renault Clio.
Options include DVD players, refreshments and tour guides. According to Bus Rates , the average rate for a deluxe charter bus in March 2007 was $2.94 per mile, $90 per hour or $821 per day. Executive charter buses (seating 18-32 people) typically rent for $1,000 to $2,500 per day.