The Wonolopo tourist village was designated by the mayor of Semarang as one theleading villages in city Semarang, which is located Mijen sub-district, WestSemarang, Central Java. has a lot local potential with natural wealthand uniqueness that can be proud cultural and educational tour packages fortourists. With Kampoeng Jamunya juxtaposed theexploration dyed batik, it becomes main attraction t...

Tyrian purple (also known as royal or imperial purple) is the oldest commercial pigment and still one of most expensive dyes, often associated with wardrobes clergy royalty. It a brominated derivative indigo, natural dye that has been used since 4000 BC. Moreover, just recently, therapeutic value indigoids for treatment several disorders was discovered. The manufacturing indigo derivatives by e...

I regard it as a great honour to be able to speak to you at this opening ceremony of the Symposium on The Chemistry of Natural Products. I would like to express my sincere and heartfelt thanks to the Australian Academy of Science, and especially to the Organizing Committee, for the invitation which they extended to me and which I accepted with great pleasure. This is my first visit to Australia...

Syntheses of analogues historical indigo and Maya blue pigments using an inquiry-based approach are presented. Derivatives were synthesized (in particular Tyrian purple) used as vat dyes for dyeing cotton or wool fabrics mixed with a sepiolite clay to create new hues colors blues green chemistry hydrothermal microwave synthesis. The allows very quick preparation analogue (typically 1 h) while i...