What exactly is flash chromatography?

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Who knows the exact term for this? Rapid chromatography, quick chromatography, flash chromatography. 1) Flash chromatography: Quick chromatography. 1. The unsaponifiables in the seed oils of six different plants were separated into a sterol fraction, a 4-methylsterol fraction, a triterpene alcohol fraction, a hydrocarbon fraction, and other fractions using flash chromatography with silica gel H as the stationary phase and petroleum ether (V/V=7:3) as the eluent. This study describes the use of flash chromatography to separate the unsaponifiables in plant oils; using this method, it was possible to separate the unsaponifiables from six different plant oils into sterols, 4-methylsterols, triterpene alcohols, hydrocarbons, and other components, with satisfactory separation results. 2) DEAE_Sepharose fast_flow column chromatography – rapid column chromatography using DEAE_Sepharose. 3) Fast protein liquid chromatography – rapid liquid-phase chromatography for proteins. 1. In the previous stage, the alkaline protease-engineered strain BA071 using Bacillus licheniformis as the host cell was developed; in order to further study the properties of this recombinant protease, a rapid purification method based on FPLC (fast protein liquid chromatography) was established. After creating the engineered strain BA071 that produces alkaline protease using Bacillus licheniformis as a host, a rapid and efficient purification method for this alkaline protease was developed using FPLC technology, in order to facilitate the investigation of its properties and stability. 4) Rapid solid phase immune chromatography assay: Rapid solid-phase immunochromatographic test. 5) Dry column flash chromatography: Rapid low-pressure dry-column chromatography. 1. METHODS: A highly polar fraction and its sub-fractions were isolated from ‘Banlangen’ using dry column flash chromatography. Methods: A highly polar fraction along with its sub-fractions were separated from Banlangen by rapid low-pressure dry-column chromatography; the rate of elimination of oxygen free radicals was measured using the peroxysulfate/ N,N,N’,N’-tetramethylethylenediamine (AP-TEMED) system. 2. METHODS: A low polar fraction and its subfractions were isolated from Banlangen using rapid low-pressure dry column flash chromatography. Methods: A low-polar fraction along with its subfractions were separated from Banlangen through rapid low-pressure dry column chromatography; the effect of this fraction on the chemiluminescence of human polymorphonuclear cells was examined using chemiluminescence analysis. 6) CGEIA Colloidal gold rapid immunochromatography 1. Study on the rapid test strip for oxLDL using CGEIA; The colloidal gold enhanced immunochromatography assay (CGEIA) can be used for rapid diagnosis, offering sensitivity comparable to that of ELISA, and its specificity is ensured through the use of monoclonal antibody technology. 2. Rapid Column Chromatography/Flash Chromatography: Origin – Italy. Instrument Overview: GYAN Company of Italy is one of the best specialized companies in the field of rapid chromatography. Its rapid chromatography product line utilizes moderate pressure (0-20 bar) for the separation and production of natural plants, the rapid purification of combinatorial chemistry products, and the high-purity refinement of fine chemicals, among other applications. Compared to normal pressure chromatography, both the separation speed and efficiency are significantly improved; however, the cost of the equipment and operating expenses are much lower than those associated with HPLC. Technical parameters of fast column chromatography/flash chromatography systems. Searches on CNKI for “flash chromatography”. Fast chromatography (0). Does anyone know what the translation of “flash chromatography” is? Examples of bilingual sentences using this term as an undefined word. Two individual compounds were then isolated from the aforementioned spots using dry column chromatography, flash chromatography, and other methods. Based on this, two compounds were separated from the characteristic spots of the Tibetan medicinal herb Saizhu by employing methods such as dry column chromatography and flash chromatography. METHODS The products were isolated by silica gel chromatography, flash chromatography on ODS Rp 18, and semi-preparative HPLC. The structures of the three main products were determined using spectral analysis (IR, UV, EI MS, FAB MS, 1H NMR, 13C NMR, 13C 1H COSY, HMBC spectra). The reaction was carried out using FeCl3 as an oxidant; the reactants were separated by means of low-pressure normal-phase silica gel chromatography, reverse-phase chromatography, and semi-preparative high-pressure liquid chromatography. The structures of the compounds were identified through spectral methods such as IR, UV, EI MS, FAB MS, 1H NMR, 13C NMR, 13C 1H COSY, and HMBC. Two by-products, epi-estriol (5) and estriol 17-ethyl ether (6), were also separated by flash chromatography. Two secondary products were isolated using flash column chromatography: epi-estriol (5) and 17-ethoxyestriol (6). Source of the short sentence: Methods Impurity A was isolated and purified using flash chromatography and HPLC. Its structure was confirmed through spectroscopic analysis via 1D and 2D NMR as well as ESI-MS; Impurity A was synthesized in order to further verify its structure. The methods involved using flash column chromatography and HPLC to isolate impurity A, while NMR (1D and 2D) and MS were employed to determine its chemical structure, and this impurity A was synthesized to confirm its structure more thoroughly. Source of the phrase: APPLICATION OF FLASH CHROMATOGRAPHY – Applications of rapid column chromatography. More similar phrase pairs: APPLICATION OF FLASH CHROMATOGRAPHY – Applications of rapid column chromatography. Source of the term: Flash. Source of the phrase: Construction and application of a flash chromatography system – Development and use of a new type of pneumatic rapid preparative column chromatography system. Source of the term: Flash memory – Flash technology. Source of the phrase: Affinity Chromatography – Affinity chromatography method