1 For this reason, they are called accessory pigments. 2  One very visible accessory pigment is fucoxanthin the brown pigment which colors kelps and other brown algae as well as the diatoms. 3  Phycobilins are water-soluble pigments, and are therefore found in the cytoplasm, or in the stroma of the chloroplast.
Ceviche Variations. Ceviche is usually made with sea bass or flounder, but just about any fish or shellfish will work. The other ingredients vary widely. Ecuadorean ceviche is often made with shrimp and ketchup in addition to the lime juice and served with corn nuts. In Chile, ceviche is made with Chilean sea bass, grapefruit juice and cilantro.
So as you can see, ceviche has got a pretty limited lifespan. Anywhere from the 5 minute to 30 minutes range is in edible-to-great territorty. Below that is fine if you're into the slipperier texture of sashimi, but you don't want to go for any longer, lest your fish turn dry and chalky.rom left to right, we've got: 1  0 minutes: Fish is completely raw. 2  1 minute: Fish is strongly flavored, but still essentially raw. 3  2 minutes: Very exterior of fish is starting to show some textural changes. 4  5 minutes: Definite textural changes in fish, with a pleasing firmness to the exterior. 5  10 minutes: For my taste, this is where it begins to ...