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  2. Food coloring - Wikipedia

    en.wikipedia.org/wiki/Food_coloring

    Food coloring. A variety of food colorings, added to beakers of water. Food coloring, color additive or colorant is any dye, pigment, or substance that imparts color when it is added to food or beverages. Colorants can be supplied as liquids, powders, gels, or pastes. Food coloring is commonly used in commercial products and in domestic cooking ...

  3. Genetically modified food - Wikipedia

    en.wikipedia.org/wiki/Genetically_modified_food

    e. Genetically modified foods ( GM foods ), also known as genetically engineered foods ( GE foods ), or bioengineered foods are foods produced from organisms that have had changes introduced into their DNA using various methods of genetic engineering. Genetic engineering techniques allow for the introduction of new traits as well as greater ...

  4. Extracellular polymeric substance - Wikipedia

    en.wikipedia.org/wiki/Extracellular_polymeric...

    Extracellular polymeric substance matrix formation in a biofilm. Extracellular polymeric substances ( EPSs) are natural polymers of high molecular weight secreted by microorganisms into their environment. [ 1] EPSs establish the functional and structural integrity of biofilms, and are considered the fundamental component that determines the ...

  5. Anthocyanin - Wikipedia

    en.wikipedia.org/wiki/Anthocyanin

    Purple cauliflower contains anthocyanins. Anthocyanins (from Ancient Greek ἄνθος (ánthos) 'flower' and κυάνεος / κυανοῦς (kuáneos/kuanoûs) 'dark blue'), also called anthocyans, are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue, or black. In 1835, the German pharmacist Ludwig ...

  6. Glossary of ecology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_ecology

    An organism that feeds primarily or exclusively on bacteria. A branch of ecology which studies the ecological and evolutionary basis of animal behavior, mainly at the level of individual animals. The ratio between regional and local species diversity, or the difference in diversity between different habitats.

  7. Biogeography - Wikipedia

    en.wikipedia.org/wiki/Biogeography

    Biogeography is the study of the distribution of species and ecosystems in geographic space and through geological time. Organisms and biological communities often vary in a regular fashion along geographic gradients of latitude, elevation, isolation and habitat area. [ 1] Phytogeography is the branch of biogeography that studies the ...

  8. Glossary of biology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_biology

    This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...

  9. Consumers Still Seeing Red Over Food Coloring

    www.aol.com/news/2013-09-17-consumers-still...

    Hearing of a case of head lice is enough to give anyone the heebie-jeebies, but the thought of eating lice is really enough to make the skin crawl -- yet unknown to most people, we do that almost ...

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