biological value

American  

noun

1. the nutritional effectiveness of the protein in a given food, expressed as the percentage used by the body of either the total protein consumed or the digestible protein available.

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Etymology

Origin of biological value

First recorded in 1920–25

Example Sentences

Despite their biological value, shipwrecks can also threaten underwater life by altering or destroying natural habitats, causing pollution and spreading invasive species.

From Salon

There are three important things scientists need to know to understand the biological value of coronavirus antibodies, said Dr. Mitchell H. Katz, who leads NYC Health and Hospitals.

From Los Angeles Times

During the last decade, however, these longstanding efforts were rewarded by a succession of exciting discoveries confirming the outstanding biological value of Bamyan Plateau at both national and regional levels.

From Scientific American

Plant-source proteins, Adolph frets, are inferior both in that they are less easily digested and in that the protein they provide is lower in “biological value”; today we would say its Digestible Indispensable Amino Acid Score is lower.

From Scientific American

“I can talk all day about the biological value, their enhanced fitness and how they have adapted to certain niche environments, but there is also an intrinsic value to having native fish on the landscape,” said Matt Boyer, science program supervisor for Montana Fish, Wildlife and Parks.

From Washington Times