再精制
- 与 再精制 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This product is rice, wheat and other food crops, to a purely manual wayao cheng tang xi , then add peanut powder refined from pure.
此产品用大米,麦子等粮食作物,以纯手工的方式熬成糖稀,再加入纯花生粉精制而成。
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MethodsJirihen Agaru-8 polysaccharide was extracted with water. The herb was deproteined, ethanol precipitated, and purified with dialyses method.
方法吉日很阿嘎如-8经热水抽提,Sevag法脱蛋白,乙醇沉淀,再通过透析得白色粉末状精制多糖。
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The coarse flavone is extracted from luohanguo leaves by boiling water, collected by resin adsorption, elutriated by 75% ethanol. The refined flavone is obtained by absolute alcohol purification.
罗汉果叶通过蒸馏水煮沸,经大孔吸附树脂柱吸附,75%的乙醇洗脱,旋干,得罗汉果叶子粗黄酮,再用无水酒精精制,得精制黄酮。
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We use sophisticated production equipment, advanced processing technology and modern management models, will be supplemented by Pecan quality Ningguo wild edible salt, cinnamon, fennel, licorice and white sugar, sweet-and consumption of spices, butter flavor, the Of the election, cooking, drying speculation, ingredients, materials Baptist, and then bake from refining process, such as speculation.
我们采用精良的生产设备、先进的加工工艺和现代化的管理模式,将宁国野生优质山核桃辅以食用盐、桂皮、茴香、甘草及白砂糖、甜味素、食用香料、奶油香精等,经选子、蒸煮、烘炒、配料、浸料、再烘炒等工艺精制而成。
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The method comprises: adding 4-(3,4-dichlorophenyl)-1-tetralone and solvent at a ratio of 1:(3-4) into a three-necked flask with a stirrer, heating under stirring until 4-(3,4-dichlorophenyl)-1-tetralone is completely dissolved, heating to 60-100 deg.C, refluxing for 0.5-2 h, cooling the filtrate to -5-10 deg.C, filtering, recrystallizing to obtain refined 4-(3,4-dichlorophenyl)-1-tetralone, and drying at 40-80 deg.C to obtain dry 4-(3,4-dichlorophenyl)-1-tetralone.
该方法的步骤是:在带搅拌的三颈瓶中依次加入4-(3,4-二氯苯基)-1-萘满酮和溶剂,溶剂与4-(3,4-二氯苯基)-1-萘满酮的L∶W为3~4∶1,将上述4-(3,4-二氯苯基)-1-萘满酮及混合精制溶剂搅拌下升温,使4-(3,4-二氯苯基)-1-萘满酮全部溶解,升温至60~100℃,回流0.5-2h;滤液用冰水冷却至-5~10℃,过滤,所得物料再用上述方法进行一次重结晶得到精品4-(3,4-二氯苯基)-1-萘满酮,40~80℃干燥后即得到干品4-(3,4-二氯苯基)-1-萘满酮。
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NJWGY3665 bacterial strain is inoculated in a glucose nutrient culture medium to carry out the slant culture, the culture temperature is 28 to 37 DEG C and the culture time is 2 to 6 days;(2) seed culture: a spore which is cultured on a slant is produced into a single-spore suspension by using sterile water, which is also inoculated in a seed culture medium for culture, the temperature is 28 to 32 DEG C, the rotational speed is 200rpm and the culture lasts for 2 to 6 days;(3) fermentation culture: the seed liquid is inoculated in a fermentation culture medium for culture, the temperature is controlled at 28 to 37 DEG C, the pH is controlled at 6.0 to 9.0, the rotational speed is 180 to 220rpm, the fermentation lasts for 5 to 9 days, so as to obtain the Streptomyces sp., methanol or ethanol is used for the extraction and separation of mycelium through the method of centrifugal separation, then the resin method is adopted for carrying out refining, so as to obtain the peptide antibiotics enramycin.
NJWGY3665菌种接到葡萄糖营养培养基中,进行斜面培养,培养温度28-37℃,培养时间2-6天;(2)种子培养:用无菌水将斜面上培养的孢子制成单孢子悬液,并接种到种子培养基中培养,温度为28~32℃,转速为200rpm,培养2-6天;(3)发酵培养:将种子液接种到发酵培养基中培养,温度控制在28-37℃,pH控制在6.0-9.0,转速180-220rpm,发酵5-9天,得到链霉菌,采用离心分离的方法将菌丝体用甲醇或乙醇进行提取分离,再采用树脂方法进行精制,获得多肽类抗生素安来霉素。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。