与乙醇沉淀法进行纯化效果的比较。
The purification results of macroporuos adsorption resin were compared with the alcohol sedimentation.
用微量吸样器收集DNA,乙醇沉淀和清洗。
The DNA is collected with a pipet, then precipitated and wash with ethanol.
本试验采用超滤浓缩后乙醇沉淀制备南瓜果胶。
The pumpkin pectin was obtained by alcohol precipitation after ultrafiltration.
方法采用热水浸提乙醇沉淀法制备刺松藻多糖。
Methods Polysaccharides of Codium fragile were extracted by using hot water extraction and ethanol precipitation.
本文用乙醇沉淀法纯化魔芋葡甘露聚糖做了介绍。
Purification of konjac glucomannan by alcohol in this paper.
方法用索氏提取法提取色素,酸提取乙醇沉淀法制取果胶。
Methods the Soxhlet extractor method was adopted for the extraction of pigments, and acid extraction and ethanol precipitation method was used for the preparation of pectin.
目的:比较乙醇沉淀和壳聚糖沉淀所制前愈颗粒剂的抑菌效果。
Objective: to compare the antibacterial effects of Qianyu granules between what was drawn by ethanol and what was flocculated by chitosan.
研究海蜇皮经酶法水解、乙醇沉淀得到糖蛋白的最佳提取工艺。
To study the extraction technology and condition of the glycoprotein from the skin of jellyfish by enzymolysis.
结论:澄清剂与乙醇沉淀法相比可提高有效成分含量,保持固形物的收率。
Conclusion: Using clarifying agents can increase the rate of the available ingredients reserved and has no effect on the residue received compared with alcohol.
以土豆渣为原料,采用稀酸溶液萃取、脱酯、乙醇沉淀的方法提取LM—果胶工艺。
The technology for extracting LM-pectin from potato scrap was that the potato scrap was extracted by dilute acid, degreased and precipitated by alcohol.
室温条件下干燥得的乙醇沉淀物对菌丝生长的促进效果比高温条件干燥得的沉淀物好;
The promoting effect to Suillus luteus of the ethanol supernatant dried at room temperature is better than which dried at room temperature.
由云南镇雄采取新鲜生漆,经丙酮除去漆酚,沸水浴提取,三氯醋酸—正丁醇除杂蛋白,乙醇沉淀。
The urushiol in the extract was removed from lacquer by autoae. The Polysaccharide btained from acetone powder were extracted by boiling water bath.
采用高浓度醇溶液处理羊栖菜粉、稀酸提取、减压浓缩、乙醇分级沉淀和冷冻干燥等单元操作,可以获得褐藻糖胶产品。
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
以乙醇为沉淀剂,测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度。
The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.
酒体中的多酚(单宁)、金属离子(如铁)、乙醇也会引起蛋白质沉淀。
Besides, the polyphenol such as tannin, metal ions such as Fe, and ethanol would also induce protein precipitate in yellow rice wine.
采用80%的酸性乙醇提取、硅胶柱层析分离、乙醚分级沉淀、丙酮重结晶的工艺方法,从苦参中分离得到氧化槐果碱单体。
Besed on the extract with 80% acidities alcohol, separation by silica gel, precipitation by ether, oxysophocarpine was obtained from Sophora flavescens.
其中,乙醇作为氢氧化锆沉淀洗涤介质时,可以有效地消除粉末团聚颗粒。
Especially after washing the precipitation using ethanol, there are almost no agglomerate particles.
本工作用甲苯作溶剂,乙醇作沉淀剂,用沉淀分级法,对溶聚丁苯橡胶(S-SBR)进行了分级。
Solution polymerized styrene-butadiene rubber ( S-SBR ) was fractionated by repeated precipitation method, using redistilled toluene as solvent and ethyl alcohol as precipitant.
以乙醇为反应介质,采用溶解沉淀法制备了高脱乙酰壳聚糖。
A dissolving precipitated method has been developed for the preparation of chitosan having a high degree of deacetylation in the presence of ethyl alcohol.
取所得的混合物的下层红色沉淀,分别用甲苯、水和乙醇反复清洗至少1遍,即得到最后目标产物有机高分子微球。
Take underlayer redness deposition of hybrid, respectively use toluene, water and ethanol to rinse at least 1 time, then obtain final product product organic polymer microsphere.
采用热水抽提、乙醇分级沉淀等步骤从灵芝发酵全粉中初步筛得一种粗蛋白酶A抑制剂;
Through dipping in hot water and ethanol precipitation, a kind of proteinase A inhibitor can be selected from the powder of Ganoderma lucidum by submerged fermentation ;
以三叶木通果皮为原料,分别采用乙醇沉析法和铁盐沉淀法探讨了提取果胶的最佳工艺。
The extracting conditions of pectin from akebia trifoliate koiaz peels with the ways of ethanol precipitation or FeCl3 solutions were studied.
以三叶木通果皮为原料,分别采用乙醇沉析法和铁盐沉淀法探讨了提取果胶的最佳工艺。
The extracting conditions of pectin from akebia trifoliate koiaz peels with the ways of ethanol precipitation or FeCl3 solutions were studied.
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