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Definitions from WordNet

Definitions from the Web

Heme

Definition:

Heme is a red pigment molecule found in the blood and tissues of organisms, playing a crucial role in oxygen transportation as a component of hemoglobin. It consists of an iron atom that is firmly bound to a porphyrin ring, giving heme its distinctive color.

Parts of Speech:

• Noun

Senses:

• 1. Biochemistry: A compound containing an iron porphyrin complex, occurring in hemoglobin, myoglobin, and various respiratory pigments.

Usages:

• Popular Usage: Heme is commonly associated with its function in carrying oxygen within red blood cells.
• Local Usage: In local culinary traditions, heme is often used as a vegan substitute for meat due to its ability to impart a meat-like taste and appearance to plant-based dishes.

Sample Sentences:

• The heme molecule binds with oxygen in the lungs and transports it through the bloodstream to the body's tissues.
• Plant-based burgers often contain heme derived from plants, providing a satisfying and flavorful vegan alternative.

Related Products:

• Heme: A Comprehensive Guide
• Heme Supplements
• Plant-based Meat Products