There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
mitomycin, Mutamycin
(noun) a complex of antibiotic substances obtained from a streptomyces bacterium; one form (trade name Mutamycin) shows promise as an anticancer drug
Source: WordNet® 3.1
mitomycin (plural mitomycins)
(biochemistry) Any of a family of aziridine-containing natural products isolated from the filamentous bacterium Streptomyces lavendulae, one of which is used as a chemotherapeutic agent.
Source: Wiktionary
19 January 2025
(noun) powerful and effective language; “his eloquence attracted a large congregation”; “fluency in spoken and written English is essential”; “his oily smoothness concealed his guilt from the police”
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.