1) C.sordellii
索氏梭菌
2) Soxhlet's extraction
索氏提取
1.
High purity of citral was obtained by Soxhlet's extraction,and both the yield and purity were increased compared with traditional chemical methods.
采用不同于传统纯化柠檬醛的方法,避开了化学纯化方法中使用强碱和物理方法中采用减压精馏的方式,利用索氏提取原理,在比较低的温度下(60℃),获得了高纯度的柠檬醛(98%以上)。
2.
In this article,PAHs on the atmospheric particles in a manufacturing district in Xi'an are determined by Soxhlet's extraction and GC/MS.
采用索氏提取器提取大气颗粒样品中的多环芳烃,并用色谱/质谱联用技术(GC/MS)测定了西安市某工业区大气中多环芳烃(PAHs)的含量,并以西安市某生活区作为对照区分析了该工业区PAHs的主要来源,测得工业区采样点大气颗粒物中8种PAHs浓度范围为86。
3) Suo's method
索氏法
1.
Suo′s method and ultrasonic method for extracting B(a)P(Benzo(a)Pyrene) content from coke oven gas were introduced.
阐述了对焦炉煤气中苯并(a)芘含量提取处理方法中的索氏法和超声法的两种方法,分析了两种方法测定相同含浓度苯并(a)芘含量样品测试数据差异及产生原因,用实验数据分析说明了使用超声法作为测定焦炉煤气中苯并(a)芘含量是一种最佳的处理方法。
4) Soxhlet extraction
索氏提取
1.
Determination of Total Se and Se(Ⅳ) in Chinese Herbs by Soxhlet Extraction-Hydride Generation-Atomic Fluorescence Spectrometry;
索氏提取-氢化物发生-原子荧光法测定中草药中总硒和硒(Ⅳ)
2.
Study of Soxhlet extraction of polycyclic aromatic hydrocarbons on airborne particulate;
大气颗粒物中多环芳烃的索氏提取研究
3.
Study on Extracting Trehalose from Beer Waste Yeast with Soxhlet Extraction Method;
用索氏提取法从废酵母中提取海藻糖的工艺
5) Soxhlet method
索氏提取
1.
With the yield of concentration of sulfur compound as the evaluation index,the contrast between onion essential oil and onion oleoresin from dried onion powder by steam distillation,solvent extraction and Soxhlet method was studied.
以洋葱粉为研究对象,以含硫化合物浓度为评价指标,采用水蒸汽蒸馏、溶剂萃取法和索氏提取法进行洋葱精油与油树脂的比较研究。
2.
Compared with Soxhlet method and supercritical carbon dioxide extraction, microwave extraction of orrisroot is a rapid method (about 120 s) with less solvent consumption (about 160 mL/40g orrisroot),higher yield (about 10%) and better product with good color and aroma.
微波萃取、索氏提取和超临界二氧化碳萃取鸢尾的比较结果表明 ,微波萃取法具有萃取时间短 (约 12 0s) ,提取率高 (约 10 % ) ,溶剂用量少 (约 16 0mL 40g原料 ) ,产品香气纯正等优点。
6) Soxhlet extraction
索氏抽提
1.
This study discussed the composition of coal pyridine soluble from column-chromatography(CC) and the Soxhlet extraction method.
本研究以吡啶为溶剂,对准葛尔黑岱沟、平朔、潞安常村3种不同变质程度的煤样进行了柱色谱分离和索氏抽提。
2.
The ethylene-propylene copolymer was pretreated by Soxhlet extraction and temperature-rising elution fractionation;the treated specimens were analyzed with carbon spectrum of nuclear magnetic resonance.
利用索氏抽提分离、升温淋洗分级对乙丙共聚物进行分级,对分级后的级分做核磁共振碳谱测试。
3.
The analytical results of steroids m/z 217 and hopanoids m/z 191 agree with the results obtained using DCM (CH_2Cl_2) Soxhlet extraction, and the hydropyrolysis yield is much higher than that of DCM extraction.
结果表明,实验样品的催化加氢热解产物收率明显高于二氯甲烷(DCM)索氏抽提,产物色谱图中饱和烃的峰形、保留时间和质谱特征与索氏抽提峰形基本一致;对比两种方法产物中饱和烃主要指标甾烷m/z217和藿烷m/z191表明,经过加氢还原,干酪根分子网络中共价键结合着两种生物标志物分子骨架得到印证,为催化加氢热解提取沉积物中生物标志物的方法可靠性提供了依据。
参考词条
补充资料:韦氏梭菌
分子式:
CAS号:
性质:又名韦氏梭菌(C. welchii),梭菌属(Clostridium)中的一个种。是气性坏疽(食物中毒的一种形式)和羔羊痢疾的病原菌。不运动。许多菌株有荚膜。次极末端形成一个卵圆形芽孢。可分解蛋白质、糖、水解明胶。能发酵葡萄糖、麦芽糖、乳糖、蔗糖产生醋酸和酪酸。根据产生的毒素或胞外酶,产气荚膜梭菌可分为A、B、C、D、E五种型。A型菌株是食物中毒、气性坏疽的病原菌。B型菌株是羔羊痢疾病原菌。C型菌株是人、羊出血性肠炎病原菌。D型菌株是反刍动物肾脏病病原菌。E型菌株是反刍动物疾病病原菌。
CAS号:
性质:又名韦氏梭菌(C. welchii),梭菌属(Clostridium)中的一个种。是气性坏疽(食物中毒的一种形式)和羔羊痢疾的病原菌。不运动。许多菌株有荚膜。次极末端形成一个卵圆形芽孢。可分解蛋白质、糖、水解明胶。能发酵葡萄糖、麦芽糖、乳糖、蔗糖产生醋酸和酪酸。根据产生的毒素或胞外酶,产气荚膜梭菌可分为A、B、C、D、E五种型。A型菌株是食物中毒、气性坏疽的病原菌。B型菌株是羔羊痢疾病原菌。C型菌株是人、羊出血性肠炎病原菌。D型菌株是反刍动物肾脏病病原菌。E型菌株是反刍动物疾病病原菌。
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