以黄粉虫为原料,研究了有机溶剂法提取黄粉虫油脂的工艺。
The technology on extraction of Tenebrio molitor oil by organic solvent method was investigated in this paper.
考察了研磨法、有机溶剂法和超声波破碎法对根瘤土壤杆菌细胞破碎的影响。
In this paper, the effects of milling, disruption with organic solvent and ultrasonic on disruption of Agrobacterium tumefaciens KY-3085(ATCC 4452) Strain were compared.
鱼藤酮在较高的温度下易分解,给常规有机溶剂法提取、分离、浓缩带来困难。
It bring difficulties to rotenone extraction and separation from plants that rotenone decomposes easily in high temperature.
摘要目的:建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.
该法与传统的溶液法相比具有无有机溶剂污染、反应速度快、产率高和后处理简单等优点。
This synthetic strategy compared with traditional solution protocol has advantages of no organic solvent pollution, elevated reaction rate, high yield and simple (workup) procedure.
番茄红素的提取方法主要包括:有机溶剂提取法、酶反应法、超临界CO2萃取法等。
The extracted methods of lycopene mainly include: organic solvent extraction, enzymatic reaction extraction and supercritical CO2 extraction.
确立了以有机溶剂提取海藻中的生长素,以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
水蒸气蒸馏法、有机溶剂萃取法和超临界流体萃取法。
The extraction methods are water extraction, organic solvent extraction and supercritical fluid extraction.
本文报道采用分级分离并结合有机溶剂沉淀法,从牛眼中纯化出高纯度透明质酸,较其他方法简便,易形成规模。
This paper deals with the way of purifying highly purity hyaluronic acid from ox eye by fractionation and organic solvent precipitation.
有机溶剂浸出法得油率较高。
再采用顶空气相色谱法检测所得苹果多酚纯化物中正己烷、苯、甲苯、对二甲苯、邻二甲苯、苯乙烯等有机溶剂残留均低于检测限。
There were not n-hexane, benzene, toluene and xylene, o-xylene, styrene and other organic solvent residue in the purification of apple polyphenol by the headspace gas chromatograph.
利用三种方法对牡丹籽进行萃取:机械压榨法、有机溶剂萃取法、超临界CO_2萃取法提取牡丹籽油。
The use of three methods for extraction of peony seeds Mechanical crushing extraction method, Organic solvent extraction method, Supercritical CO_2 extraction method.
葡萄籽经有机溶剂梯度法及酶法提取,大孔树脂初步纯化,薄层色谱法分离纯化得到原花青素单体和二聚体。
The monomer and dimer of proanthocyanidins in grape seeds were obtained by gradient and enzymatic extraction, isolation with macroporous adsorption resin, and purification by TLC.
以酒葡萄皮为原料,采用超声波辅助法和有机溶剂的提取,得到白藜芦醇的粗提液。
The crude extract of resveratrol was made through ultrasonic auxiliary method and organic solvent distillation with wine grape peel as raw materials.
采用氧弹燃烧法配合氟离子电极对有机溶剂型和水溶性氟碳漆中氟碳树脂含量的分析方法进行了研究。
The analysis of fluorocarbon resin content in fluorocarbon lacquer by using oxygen bomb burning method with fluorin ion electrode are discussed in detail.
本文对有机溶剂的回收方法,如吸附法、吸收法、冷凝法和膜分离法等的研究进展与应用进行了综述。
The research progress and application of technologies for organic solvent recovery, such as adsorption, absorption, (condensation), and membrane technology, are reviewed.
成功地建立了有机溶剂室温直接转化法合成半导体纳米晶。
So an organic solvent room temperature direct conversion process has been established for the synthesis of semiconductors.
研究对比压榨法、油脂扩散渗透法和有机溶剂萃取法的优缺点,探讨其在工业生产上的可行性。
Different techniques as mechanical pressing, diffusion process and the solvent extraction were tested and compared, and their suitability for industrial application discussed.
筛选出有机溶剂热回流法提取草木樨中的黄酮。
该法能分离多种有机溶剂,可以作为质量检查方法。
The results showed this method would be suitable for determining several residual solvents and quality control of sertraline hydrochloride.
方法分别以“碱溶-酸析”法或甲醇、 乙醇等有机溶剂重结晶法,制备吉美拉西的多晶型。
Methods Gimeracil polymorphs were prepared by alkali-acid treatment or recrystallization with EtOH, MeOH, etc.
第二种聚 酰亚胺聚合物是芳香族四酸二酐与芳香族二异氰酸酯,在有机溶剂中,在催化剂的作用下,一步法缩合反应制备得到;
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate and through a one-step condensation reaction in organic solvent and under the action of catalyst.
前言:目的:建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
Objective: to found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.
文章综述了番茄红素的提取方法,包括直接粉碎法、有机溶剂浸提法、超临界流体萃取法、制备高压液相色谱及酶反应法等。
In this paper, the ways of lycopene production was reviewed, including extract by chemicals, supercritical fluid extraction, HPLC, enzyme extraction, and so on.
目的:建立一种气相色谱法同时测定原料药头孢唑林钠中有机溶剂丙酮,二氯甲烷、乙醇残留量的方法。
Objective: Using the headspace Gas - chromatography methods to measure the assay of residual solvent (acetone, ethylene chloride and ethanol) in Cefazolin sodium.
方法:采用顶空毛细管气相色谱法,以标准溶液加入法测定三七提取物中有机溶剂残留量。
Methods: The samples were injected into HP-INNOWAX capillary column by headspace sampler and analyzed with FID detector using standard addition method.
本文用生物样品与有机溶剂共沸蒸馏分离法对秦山核电厂附近秦山上松针中组织自由水氚进行测量。
Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.
本文用生物样品与有机溶剂共沸蒸馏分离法对秦山核电厂附近秦山上松针中组织自由水氚进行测量。
Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.
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