Anecdote Definition. Anecdote is defined as a short and interesting story or an amusing event often proposed to support or demonstrate some point and make readers and listeners laugh. Anecdotes can include an extensive range of tales and stories.
Strains. The A. ferrooxidans strains AF1, AF2 and AF3 were isolated from samples from the Gaofeng mine of Guangdong province, the Daye mine of Hubei province and the Yufu mine of Hunan province in China, respectively. AFc originated from a sediment sample from the inshore of Xiamen sea, China.
Purpose. The role carotenoids play in human health is not well understood. Carotenoids are antioxidants that react with free radicals. Molecules called free radicals form during normal cell metabolism and with exposure to ultraviolet light or toxins such as cigarette smoke.arotenoids are highly colored red, orange, and yellow pigments found in many vegetables. A German scientist isolated the first carotenoid in 1826 from carrots and named it beta-carotene. Since then, more than 600 carotenoids have been identified in plants, algae, fungi, and bacteria.