(57) a process for the extraction and purification of paclitaxel from [summary] natural resources taxanes. Consists of the following steps: the process: it extracts a raw material containing Paclitaxel from natural sources taxanes above using the organic solvent to a); in order to obtain a ...
Microorganism DNA of rhizosphere soil from Pinus koraiensis and Pinus sylvestriformis were extracted by proteinase K based on SDS method, CTAB method, PVP (polyvinylpolypyrrolidone) method, and freezing and thawing method and the crude DNA from rhizosphere soil were purified by dialysis method, silv...
Fig. 1. The available methods extraction and purification methods of anthocyanins. 2. Structure and stability of anthocyanins Anthocyanins, as the most common and widely distributed flavonoids, are water-soluble pigments in flowers, seeds, fruits, and leaves of many plants. Fig. 2 shows the basic...
1. 提取与纯化 提取与泛化,identification and... ... )extraction and purification提取与纯化) extraction and optimization 提取与优化 ... www.dictall.com|基于3个网页 2. 回收纯化 纯水回收... ... ) Recovery-purification 回收-纯化 )extraction and purification回收纯化) pure nickel recovery 回收纯镍...
food additives and so on.Extraction,isolation ,and purification methods of procyanidins in recent years at home and abroad were reviewed.Advantages and disadvantages of these methods were analyzed.Aiming at providing reference for procyanidins' further application and industrial production,research status ...
Polysaccharides and triterpenoids are major madicinal effective ingredients in Ganoderma spp.The status,tendency and content of research on extraction and purification technics of polysaccharides and triterpenoids from fruitbody,mycelium and spore of Ganderma spp are summarized in the paper.关键词: Ganoderm...
hydroxyapatitechromatography.Yieldsof26~gintracellularDNAand1#gextracellularDNAhavebeen obtainedpergramofsediment. Keywords:Extraction;Purification;MicrobialDNA;Sediments Introduction Theincreasingimportanceofmolecularbiologicaltechniquesinmicrobialecology andenvironmentalmicrobiologyhavemadetheefficientextractionandpurification ...
Because of the security against non-toxic natural pigments, color natural, high nutritional value, pharmacological efficacy advantages such as good, and are widely used and fast development. article describes a few of the natural pigment extraction, purification methods and theory, comparative advan ...
In this paper, I will have natural medicine alkaloids extraction, separation and purification methods for a talk, the presence of alkaloids of natural medicine are in the form of free or salt alkaloids, so inorganic acidic water can be used to extract in order to have alkaloids organic acids ...
Objective To study the optimum condition for the extraction and purification of phenolic acids and flavonoids in the stems and leaves of Salvia miltiorrhiza. Methods The contents of phenolic acids and flavonoids were determined by ultra ... X Xiang,CJ Sun,SL Su,... - 《Chinese Traditional & ...