Good-quality single crystals of the title compound, indigo B [systematic name: 2-(3-oxoindolin-2-yl-idene)indolin-3-one], C(16)H(10)N(2)O(2), have been prepared with high selectivity by a sublimation process. The previous structure of indigo B [Süsse & Wolf (1980 ▶). Naturwissenschaften, 67, 453], which showed that the complete mol-ecule is generated by crystallographic inversion symmetry has b...

Abstract Archaeobotanical analyses together with historical records can provide unique information about the cargoes and histories of sunken ships, which are found as wrecks at bottom seas all over world. An interdisciplinary research project was undertaken on Vrouw Maria (Lady Mary), a Dutch wooden two-masted merchant ship that sank October 9th in 1771 Finnish Baltic Sea. She rested depth 41 m...

Blue was the last color to be spread in Nature by anthocyanins present angiosperms, and managed Humans Anthropocene. also appears a small number of algae, fungi, bacteria, but these living beings have very little do with profusion natural blue hue. Humanity took many long years figure out how reproduce use - classic example which is indigo dye, extracted from plants like Indigofera tinctoria . ...

Abstract. Darma ING, Jayanegara A, Sofyan Budiartilaconi E, Ridla M, Herdian H. 2023. Evaluation of nutritional values tree-forage legume leaves from Gunungkidul District, Indonesia. Biodiversitas 24: 2733-2744. This study aimed to assess the value tree found in District. A completely randomized design with 19 treatments (legume species) and six replications (nylon bags) was employed. The evalu...

BACKGROUND A prospective, randomized, placebo-controlled clinical trial was conducted to compare the healing effectiveness of Alkanna tinctoria (L.) Tausch (Boraginaceae) with standard dressing on wound healing at the donor site after removal of the skin graft. METHODS Enrolled patients were randomly allocated to receive topicalA. tinctoria extract ointment (20%) or standard dressing (dressin...