Catechin

[2019.12.27]
The Real Cause of Astringency in Tea

Many people might think that astringency in tea comes from tannin. The fact is tannin only contributed partially to the astringency. There are two types of root cause of astringency. Besides tannin, the astringency comes from minerals too. Difference between tannin and poly phenol Summer or autumn tea is normally astringent. If you drink those …

[2017.02.28]
The true reason why some pu-erh and black tea causes stomachache

We noticed that there are a number of customers who refrain from black tea or raw pu-erh tea due to the uncomforted stomach. I too have had the same experience that I suffered from stomachache after drinking some black tea. However, it has nothing to do with black tea or raw pu-erh tea. If tea …

[2015.10.08]
What is the ideal tea for fermentation and aging?

The freshly-plucked tealeaf has green leafy aroma. When the fresh tealeaf undergoes appropriate fermentation or maturation, its green leafy aroma will becomes fruity or floral note. The fermentation of tea refers to the enzymatic oxidation, while the maturation means non-enzymatic oxidation. However, even if it undergoes fermentation or maturation, not all tea produces fruity or floral …

[2015.02.24]
Why do you brew green tea at lower temperature?

Talking about brewing Japanese green tea, many people generally has accepted that it should be brewed at lower temperature as it was always emphasized in most of the internet media and books regarding tea topics, many resources explain that sencha has to be brewed at 70-80 degree C. Nevertheless, I personally prefer to use boiling …

HOJO TEA Online Shop NEWSlist

High Mountain Purple Black Tea 2020 is Now Available
We have released High Mountain Purple Black Tea 2020. It was unexpectedly well-made this year. I am truly delighted by its outcome. About Purple Tea The High Mountain Purple tea is made from the specific type of tea, the locals called it “Zi Cha”, that means purple tea in English. It is a rare tea …
We have released the Flower of Ancient Tea Tree
We have released the Flower of Ancient Tea Tree. This is the fresh tea flowers hand-picked from old tea trees of ancient tea gardens. The tea garden is totally sustainable, with natural farming practice and no pesticide or fertilizer at all. The tea garden is located at altitude of 2000-2200m in the western part of …

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