Individuality in vitamin C needs.

Vitamin C and COVID-19

  Corona disease has killed at least 5 million people globally since it started in Wuhan, China in December 2019 (World Health Organization, 2021). The disease is caused by SARS-COVID-19, and is transmitted from person to person by respiratory droplets (Baladia et al., 2020, Ejaz et al., 2020). Although the early symptoms of COVID-19  include fever, weariness, headache, sore throat, cough, d...

Vitamin C in Vegetables

The oxidation of ascorbic acid to dehydroascorbic acid may be cat,alyzed by copper (1, 8)) by ot,her metals (11) and metallic compounds, by norit charcoal (5)) and by an enzyme or enzyme complex (12, 13). The dehydroascorbic acid has an antiscorbutic activity similar to that of ascorbic acid (6) and may be reduced to the latter by the use of H,S and other reductants (14) The existence of ascorb...

Individuality in science:Richard Feynman.

Art is regarded as largely individual while science, at least contemporary science, is increasingly the work of large groups. And yet, from time to time a scientist appears who makes an individual mark on the entire enterprise, much like exceptional artists do. One such person was Richard P. Feynman (1918–1988) (1–3 ). Feynman was born in New York and was a mathematical prodigy: his exceptional...

Vitamin C.

Determination of vitamin C in iranian citrus fruits