1. Feeding rate, absorption efficiencies, growth, and enhancement of gonad production in the New Zealand sea urchins Evechinus chloroticus valenciennes fed prepared and natural diets;Barker;J. Shellfish Res.,1998
2. Carotenoids as Colorants and Vitamin a Precursors: Technological and Nutritional Applications;Bauernfeind,1981
3. Bioavailability of a natural isomer mixture compared with synthetic all-trans β-carotene in human serum;Ben-Amotz;Am. J. Clin. Nutr.,1996
4. Annual reproductive cycles of the commercial sea urchin Paracentrotus lividus from an exposed intertidal and a sheltered subtidal habitat on the west coast of Ireland;Byrne;Mar. Biol.,1990
5. Somatic and gonadal growth of the sea urchin Psammechinus miliaris (Gmelin) fed artificial salmon feed compared with a macroalgal diet;Cook;J. Shellfish Res.,1998