After several weeks of painstaking search, I can now state definitely: argyrodite contains a new element, very similar to antimony and yet sharply distinguished from it, to which the name germanium shall be given.
Definition of Bergenia. 1 : a genus of perennial spring-blooming herbs (family Saxifragaceae) native to central and eastern Asia that have large thick rootstocks which produce typical colonies or clumps of plants with very thick heavy leaves.
Quillaia is also famous as Soapbark extract and Murrilla bark extract. Other names include bios-de-pamana and pamana bark extract and Quillaia bark extract. Preparation Of Quillaia Extracts. Quillaia extract (QE) is rich in saponins and sapogenins. It is obtained by aqueous extraction of milled inner bark and woods of pruned branches and stems. This pruning operation of branches helps in improving the quality of forest as it doesnât require deforestation.