10 Questions
Which of the following statements is true about natural colors?
They are preferred over synthetic dyes due to their biodegradability
What is the potential advantage of using microbes as a source of colored compounds?
They proliferate rapidly and are in abundant supply
What is the source of natural red color mentioned in the text?
Paprika (seeds of Capsicum annuum)
What was the first microbial resourced dye mentioned in the text?
Indigo
Which plant extract serves as the source of natural yellow pigment?
Marigold
Why was it necessary to develop an E. coli that could produce indigo in a bioreactor?
To meet the growing demand for indigo
What led to the strong desire in the food industry to replace synthetic food dyes with natural alternatives?
Increased societal concern surrounding the negative impact of synthetic food dyes
What makes natural colors preferable over synthetic dyes?
They are non-toxic and environmentally friendly
What is the main advantage of using plants as a source of natural pigments?
Plants are consumed as fruits and vegetables
Which color has been sourced from leafy vegetables?
Green
Explore the ecological benefits of natural colors sourced from plants, animals, and microorganisms. Learn about their non-toxic, environmentally friendly, decomposable, and biodegradable properties, making them a preferred alternative to synthetic dyes. Discover the potential of microbes for standardized mass production of colored compounds in bioreactors.
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