In: Food and Nutrition
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Written by Julia Crab Saturday, 19 November 2005 Zeaxanthin is an important precursor to astaxanthin, the carotenoid crustaceans need most to regulate their body systems. If astaxanthin is hard to come by, then zeaxanthin is the substance that coenobita need most. Beta carotene, while a valuable carotenoid, is not used as efficiently by crabs and is not of as much dietary use as zeaxanthin is. The following lists are of zeaxanthin-containing foods. There are three lists, one each for foods containing high, moderate, and low or trace amounts of this important substance. They are partial and will be updated as new information comes in. FeedRead More →

In: Food and Nutrition
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Great idea for an experiment. I have done some research on colour enhancing foods and figuring out how to get crabs a certain colour. If you want really dark brown colour hermit crabs then give them lots of foods rich in tannins such as Brown Oak Leaves, Brown Oak Bark (pesticide free). This comes from Carol of CrabWorks. Her hermit crabs have been eating this since they were itty bitty crabbies, 28+ years ago! If you want orange hues that foods such as carrots, marigold petals have been known to create an increase in orange colour. Foods rich in Astaxanthin are what you are lookingRead More →