Alexander Fleming: Gwahaniaeth rhwng fersiynau
Cynnwys wedi'i ddileu Cynnwys wedi'i ychwanegu
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Llinell 1:
[[Delwedd:Alexander Fleming 3.jpg|bawd|Alexander Fleming]]
[[Meddygaeth|Meddyg]], [[Bioleg|biolegydd]] a dyfeisiwr oedd '''Syr Alexander Fleming''', FRSE, FRS, FRCS(Peirianeg) ([[6 Awst]], [[1881]] - [[11 Mawrth]], [[1955]]).
Ei ddarganfyddiadau pwysicaf yw [[ensym]]au a lysosymau yn 1923 a'r sylwedd [[gwrthfiotig]] adnabyddus hwnnw: [[penicilin]] o'r llwydni ''[[Penicillium notatum]]'' yn 1928. Rhannodd [[Gwobr Nobel mewn Ffisioleg neu Feddygaeth|Wobr Nobel]] gyda [[Howard Florey]] a [[Ernst Boris Chain]]<ref name="lesprixnobel">{{cite web|title=Alexander Fleming Biography|url=http://nobelprize.org/nobel_prizes/medicine/laureates/1945/fleming.html|work=Les Prix Nobel| publisher=The Nobel Foundation|year=1945|accessdate=27 Mawrth 2011}}</ref> yn 1945.
Yn 1999, rhestrodd y cylchgrawn ''[[Time]]'' Fleming fel un o'r 100 person pwysicaf yn yr 20fed ganrif gan ddweud:
{{quote|It was a discovery that would change the course of history. The active ingredient in that mould, which Fleming named penicillin, turned out to be an infection-fighting agent of enormous potency. When it was finally recognized for what it was, the most efficacious life-saving drug in the world, penicillin would alter forever the treatment of bacterial infections. By the middle of the century, Fleming's discovery had spawned a huge [[pharmaceutical industry]], churning out synthetic penicillins that would conquer some of mankind's most ancient scourges, including [[syphilis]], [[gangrene]] and [[tuberculosis]].<ref name="Time 100">{{cite news|title=Alexander Fleming – Time 100 People of the Century|url=http://www.time.com/time/magazine/article/0,9171,990612,00.html|publisher=[[Time (magazine)|Time]]|quote=It was a discovery that would change the course of history. The active ingredient in that mould, which Fleming named penicillin, turned out to be an infection-fighting agent of enormous potency. When it was finally recognized for what it was, the most efficacious life-saving drug in the world, penicillin would alter forever the treatment of bacterial infections. By the middle of the century, Fleming's discovery had spawned a huge [[pharmaceutical industry]], churning out synthetic penicillins that would conquer some of mankind's most ancient scourges, including syphilis, gangrene and tuberculosis.|date=29 Mawrth 1999}}</ref>}}
==Cyfeiriadau==
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