Results the alkaloid content was the highest after circumfluence extraction by ethanol acid-base precipitation.
结果采用乙醇回流提取后,利用酸提碱沉法,盐酸药根碱与盐酸巴马汀含量最高。
The acetogenic bacteria directly convert all of the carbon in sugar into acetic acid, which is then combined with hydrogen to produce ethanol without the carbon losses, the firm claims.
ZeanChem声称,乙酸细菌直接将所有糖中的碳转化成乙酸,然后与氢结合生成乙醇而没有碳的损失。
When ethanol is exposed to air and the action of vinegar bacteria, it is converted into acetic acid and water.
当乙醇暴露于空气中受醋酸细菌的作用时便变成醋酸和水。
Objective: To confirm acetic acid injection can cause local necrosis of liver and its effect beyond absolute ethanol.
本实验的目的是证实醋酸可引起肝局部坏死,并且作用强于无水乙醇。
AIM to study the effects of dopamine receptor agonists on ethanol induced striatal ascorbic acid (AA) release in rats.
目的研究多巴胺受体激动剂对乙醇引起大鼠纹状体抗坏血酸(AA)释放的影响。
Chemoablation of the liver cancer include both percutaneous ethanol injection therapy (PEIT) and percutaneous acetic acid injection therapy (PAIT).
经皮化学灭活介入治疗肝癌主要有经皮无水乙醇瘤内注射(PEIT)和经皮乙酸注射(PAIT)两种。
In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.
采用加入无机酸、碱中和以及精馏技术,考察了从制药废液中分离乙醇和二异丙胺的工艺条件。
Arresting cough, expectorant and anti-asthmatic effects. Intraperitoneal injection of water, methanol, ether and acid ethanol extracts of hua shu PI possesses anti-cough effect in mice.
止咳、祛痰与平喘作用。小鼠腹腔注射白桦树皮的水、甲醇、乙醚及酸性乙醇的提取物以及乙醚析出物,都有一定的止咳作用。
Thionylchloride was added to a solution consisting of ethanol and o-chlorobenzoic acid to affore o-chlorobenzoic ester.
氯化亚砜滴加到邻氯苯甲酸和乙醇混合物中,反应生成邻氯苯甲酸乙酯。
Hydrolysis is an important step for bioconversion of woody biomass to ethanol. Hydrolysis technology includes dilute acid hydrolysis, concentrated acid hydrolysis and enzymatic hydrolysis.
水解是利用木质生物资源以生物转化法制取乙醇的重要步骤,水解技术主要包括稀酸水解、浓酸水解和酶水解。
Ethyl decanoate was synthesized from capric acid and ethanol by using ferric potassium alum as catalyst.
以铁钾矾为催化剂,通过葵酸与乙醇反应合成了癸酸乙酯。
Acetobacter and Gluconobacter can be allowed to oxidize the ethanol to acetic acid and form a wine vinegar.
醋酸杆菌和葡萄糖酸菌可以用来氧化乙醇而得醋酸形成一种葡萄酒醋。
Properties : white light powder, insoluble in water but soluble in ethanol and aether. absorbs moisture from the air. decompounds into stearate and calcium when meeting strong acid.
物理性能:硬脂酸钙,为白色轻质粉末,不溶于水,溶于热的乙醇和乙醚,在空气中吸收水分,遇强酸分解成硬脂酸和相应的钙盐。
The triethyl citrate was prepared from citric acid and ethanol with activated carbon supported ferric chloride as catalyst.
以活性炭固载氯化铁为催化剂,用柠檬酸和乙醇合成了柠檬酸三乙酯。
The effects of fatty acid in soybean on morphogenesis and ethanol tolerance of S.
大豆中的油酸、亚油酸可提高酵母菌的耐酒精性能,但不起维持细胞形态的作用。
The essential technique in the ethanol fermentation from dilute-acid lignocellulose hydrolysates is to obtain the strains of tolerant ethanol and inhibitors.
在对木质纤维素稀酸水解液进行乙醇发酵中,耐发酵抑制剂和耐高浓度乙醇的菌种非常重要。
The fucoidan product was obtained by pretreatment of algae powder with high concentration ethanol, diluted acid extraction, concentration under vacuum, ethanol precipitation and lyophilization.
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。
Titrate the mixed solution with ethanol solution of acetic acid.
用乙酸的乙醇溶液滴定溶液的碱浓度。
The significant external factors affecting acid-catalytic ethanol pulping of wheat straw were ethanol consistency, pulping temperature, acid dosage and temperature holding time.
影响酸催化乙醇法制浆的主要因素有液比、蒸煮温度、乙醇浓度、催化剂用量和保温时间。
Chitosan, lactic acid, ethanol, pure water.
壳聚糖、乳酸、乙醇、纯化水。
Soluble in water and insoluble in ethanol, acetone or glacial acetic acid.
在水中易溶,在乙醇、丙酮或冰醋酸中不溶。
A dilative transparent fireproof coatings were based on ethanol modified urea resin as binder, phosphoric acid and starch as fire retardant.
以乙醇改性的脲醛树脂为基料,磷酸和淀粉为防火剂制成膨胀型透明防火涂料。
The results of this study demonstrate that excitatory amino acid levels in hippocampus DG increased with subsequent ethanol withdrawal periods.
酒精戒断综合征与海马DG区细胞外液兴奋性氨基酸神经递质含量增加有关。
It is soluble in acetone, glacial acetic acid, glycerin and inorganic strong acid, not soluble in ethanol.
溶于冰醋酸、甘油和无机强酸,不溶于乙醇。
Results The content of sucrose solutions with different ratio of ethanol (1:1,1:2) was detected by the anthrone-sulfuric acid colorimetry method.
结果纯化水:乙醇比例为1:1,1:2时可用蒽酮-硫酸法测其中蔗糖含量;
The present paper reports the hydrolytic process of sodium alginate by hydrochloric acid and ethanol solution.
初步研究褐藻酸钠在盐酸乙醇溶液中的部分降解过程。
To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.
为了鉴定产生富马酸产生菌,需要检查相关参数,比如其它的有机酸,挥发性酸,乳酸,酒精和棒曲霉毒素等等。
GC was applied successfully to isolate and determine the trace ethanol in the lactic acid fermentation broth.
采用气相色谱法成功分离检测了乳酸发酵液中的微量乙醇。
GC was applied successfully to isolate and determine the trace ethanol in the lactic acid fermentation broth.
采用气相色谱法成功分离检测了乳酸发酵液中的微量乙醇。
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