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Google Doodle celebrates Japanese green tea researcher Michiyo Tsujimura on 133rd birthday- Technology News, Firstpost

Right this moment is Japanese educator and biochemist Michiyo Tsujimura 133rd beginning anniversary and Google is honouring her with a particular Doodle.

If you happen to get pleasure from inexperienced tea, you recognize to not steep it too lengthy or it tastes bitter. Effectively, you may have Tsujimura to thank for that data.

Born in 1888, Tsujimura was the primary lady in Japan to obtain a doctoral diploma in agriculture. She was mentored by one other nice feminine scientist – biologist Kono Yasui, who was the primary Japanese lady to obtain a doctoral diploma in science.

Google Doodle

Through the course of her work, she was not readily accepted as a feminine scientist.

Nonetheless, she first obtained recognition when she alongside along with her colleague Seitaro Miura found that inexperienced tea had vitamin C in 1924. They revealed an article titled “On Vitamin C in Inexperienced Tea” which result in a rise within the exporting of inexperienced tea to North America.

She continued her analysis on inexperienced tea and in 1929, she remoted catechin – an ingredient that makes the tea bitter.

The following 12 months she remoted tannin, an much more bitter compound.

These two findings turned the muse of her thesis, “On the Chemical Elements of Inexperienced Tea.”

In 1934, she isolate gallocatechin from inexperienced tea and in 1935, she registered a patent on her technique of extracting vitamin C crystals from vegetation.

She made historical past as an educator when she turned the primary Dean of the College of House Economics at Tokyo Ladies’s Larger Regular Faculty in 1950. She retired in 1955 however continued to show part-time.

Tsujimura died in Toyohashi on 1 June 1969 on the age of 80. A stone memorial in her honour might be present in her birthplace of Okegawa Metropolis.




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