... benefits. The present study aims to focus on the elimination of the use of synthetic dyes and provides brief information about natural dyes, their sources, extraction procedures with characterization and various advantages and disadvantages. Design/methodology/approach In producing natural colors...

... after the bleaching process. In this study, waste BE, which is allocated for disposal, has become reusable. Design/methodology/approach For this purpose, the oil is separated from the BE by solvent extraction under room conditions. AOCS Ba 3-38, TS EN ISO 734, ISO 15305 and TS 324 standard methods...

...A.K. Arof; N.A. Mat Nor; N.R. Ramli; I.M. Noor; N. Aziz; R.M. Taha Purpose The purpose of the paper is to study the effect of color stability on introducing chenodeoxycholic acid (CDCA) into a colored liquid extract from saffron and determine the color quality of the extract over a nine-month...

... increased about 2.08 fold of the crude extract from 28 to 58.4 per cent, and the recovery yield of flavonoids arrived at 91.6 per cent after a circle of adsorption/desorption operation. The MARs were activated and purified as the literature (Li et al., 2012). The extraction experiments...

... with a particle size of 30-60 mesh was extracted by neutral ethanol (80 per cent) at 40°C for 20 h with a solid-to-liquid ratio of 1:30. Filtering the system with a 100 mesh nylon mesh, the extracting solution was saved while the solid was extracted again for other two times with the same volume of fresh solvent...