How Do You Spell DUNALIELLA?

Pronunciation: [dˌʌnɐlɪˈɛlə] (IPA)

The word "dunaliella" is spelled d-u-n-a-l-i-e-l-l-a. Each letter in the spelling corresponds to a specific sound, which can be represented using the International Phonetic Alphabet (IPA). The initial "d" sound is represented by /d/, followed by the short "u" sound, which is represented by /ʌ/. The following letters, "n," "a," "l," and "i," all represent their respective sounds, and the letter "e" is pronounced like a short "i," represented by /ɪ/. Lastly, the double letter "ll" represents a long 'l' sound, or /l:/, and the final letter "a" is pronounced like the short "a" sound, or /ə/.

DUNALIELLA Meaning and Definition

  1. Dunaliella is a genus of unicellular, halophilic (salt-loving) microalgae that belongs to the family Dunaliellaceae. These green algae are widely recognized for their ability to thrive in highly saline environments, such as salt pans and hypersaline lakes. The name "Dunaliella" is derived from the botanist Michel Felix Dunal, who first described this genus in the early 19th century.

    Members of the Dunaliella genus are typically found as microorganisms, consisting of small, motile, and non-flagellated cells. They are photosynthetic organisms, utilizing sunlight to generate energy and produce oxygen through the process of photosynthesis. Dunaliella species often exhibit a distinct orange-red or pink coloration due to high concentrations of carotenoid pigments, primarily beta-carotene, which aids in protection against high light intensity and serves as a reservoir for vitamin A.

    These microalgae have gained significant attention due to their commercial significance and potential applications in various industries. They are known for their ability to synthesize and accumulate high levels of β-carotene, which has applications as a natural food colorant, dietary supplement, and antioxidant. Additionally, Dunaliella possesses potential uses in the production of biofuels, bioremediation of wastewater, and as a feed additive in aquaculture, owing to its ability to tolerate extreme environmental conditions and its rapid growth rate.

    Overall, Dunaliella represents a versatile and economically valuable genus of microalgae with numerous biotechnological applications due to its unique adaptability to high salinity environments and remarkable capacity for carotenoid production.

Etymology of DUNALIELLA

The word "Dunaliella" is derived from the name of an Italian microbiologist, Michelangelo Fezia Dunaliella, who first isolated the microalga in 1905. Dunaliella is a genus of microalgae, and it was named in honor of Dunaliella due to his contribution to the study of these organisms.