A design space of the reflux extraction process of Sophora Flavescentis Radix-
Glycyrrhizauralensis was established and verified following the concept of" quality by design …

To optimize the Soxhlet extraction technology for total flavonoids of lycium barbarum by
response surface methodology (RSM). Methods: On the base of single factor experiments …

A support vector regression (SVR) method was introduced to improve the robustness and
predictability of the design space in the implementation of quality by design (QbD), taking …

Abstract Key words Sanguisorbae Radix, Carbonized sanguisorba root, Total flavonoids,
Extraction process, Content determination 1Introduction In the survey of medical institutions …

Abstract Objects of research are the parameters of the extraction of biologically active
substances from the dried biomass of callus, suspension cells and root cultures in vitro. The …

Nagara bean, the native bean of South Kalimantan, is not only contains carbohydrates and
protein, but also contains oligosaccharide fractions such as raffinose and stachiose that can …

Method An orthogonal test was adopted in this study. The contents of Tanshinone IIA,
Salvianolic acid B, Psoralen and Isopsoralen were used as indices of appraisal. Data …

Abstract The L9 (34) orthogonal experimental design was carried out with four factors
including di-chloromethane-40% ammonia concentration ratio, solid-liquid ratio, extraction …

The study was designed to examine the influence of ethanol and acetone solvent
concentration, extraction time (45-135 min) and extraction technique: maceration and …

Cold diseases or acute respiratory infections are the most common diseases, which
stipulates their medical and social significance. Acute respiratory infections account for more …