色温

It proved that yellow-mutant belongs to the type of absence of chlorophyll; etiolation had relation to the lack of chlorophyll.The biology characteristic of the yellow-mutant cultured in vitro was investigated. The results showed that the mutant behaved etiolation character in different temperature and illumination time condition.

在离体培养条件下，探讨了桑树黄化突变体的生物学特性，发现在不同温度及光照条件下均表现黄化特征，证明该突变体叶色黄化与否与温度变化无关，不属于温敏型或光敏型叶色突变体，但突变体的黄化程度受温度影响而有一定的变化。

HPLC was used to determine harmine concentration in the oral emulsion or in tissues of mice. Stationary phase: Shim pack CLC ODS column; mobile phase: acetonitribe methanol phosphate buffer (pH6.8)(30∶30∶40); mobile speed: 1.0 mL/min; detection wavelength: 300 nm; column temperature: 20℃.

采用高效液相色谱法测定口服乳剂中的harmine含量和各脏器组织中的药物浓度；色谱柱Shim pack CLC ODS柱，流动相为ψ［乙腈∶甲醇∶磷酸盐缓冲液（pH6.8）］=30∶30∶40，流速1.0 mL/min，检测波长300 nm，柱温为室温。

In this system, a multi-channel selecting switch is added in front of the A/D to acquire the multi-channel signal from the colorimetric pyrometer .

系统在A／D的前端加上多信道选择开关，实现多色比色测温仪的多路信号采集；由单片机控制数据的采集和缓冲，数据则用上位机进行实时处理。

METHOD: Radzx Stemonae tuberosae and Syringa reticulata Hara var. mandshurica Hara were identified by TLC, and the content of Baicalin was determined by HPLC. Agilent Eclipse XDB-C18 column (4.6 mm×250 mm, 5 m) was used, the mobile phase was methanol and 0.2% phosphoric Acid (45:55), flow rate was 0.9 mLmin^(-1), and the detection wavelength was 276 nm; the column temperature is 35℃.

采用薄层色谱法对制剂中的百部、暴马子皮进行鉴别，采用高效液相色谱法测定化痰平喘片中黄芩苷的含量，用Agilent Eclipse XDB-Cl8柱(4.6mm×250mm， 5μm)，以甲醇－0.2%磷酸(45：55)为流动相，流速：0.9mLmin^(-1)，检测波长为276nm，柱温：35℃。

A determination method of ursolic acid in Callicarpa macrophylla Vahl leaves by reversed- phase high performance liquid chromtograph was established. The chromatographic column (Symmetry Shield RP18), methanol-water mobile phase(88:12, V/V) with 1.0 ml/min flow rate, the detection wavelength (210nm) and the column temperature (25℃) were adopted.

建立反相高效液相色谱测定其含量的方法，色谱柱为Symmetry Shield RP18柱，流动相为甲醇-水（体积比88∶12），流速1.0 ml/min，检测波长210 nm，柱温25℃。

A determination method of ursolic acid in Callicarpa macrophylla Vahl leaves by reversed- phase high performance liquid chromtograph was established. The chromatographic column (Symmetry Shield RP18), methanol-water mobile phase(88:12, V/V) with 1.0 ml/min flow rate, the detection wavelength (210nm) and the column temperature (25℃) were adopted.

建立反相高效液相色谱测定其含量的方法，色谱柱 Symmetry Shield RP18柱，流动相为甲醇-水（体积比88∶12），流速1.0 ml/min，检测波长210 nm，柱温25℃。

They could be divided into three kinds of species when Genetic distance was0.36, six kinds when 1.9 (5) Chromatography factors of Determination of capsicin by high performance liquidchromatography: The mobile phase was V(CH_3OH): V(H_2O)=75:25 with a flowrate of 1.2ml/min, UV detector set at 280nm, columniation temperature 25℃. Thecapsicin contents of 12 hot peppers were 0.07 to 8.02 mg/g. The hottest wasWild-hill-pepper-1 in Yaan, which contained the highest capsicin. In the next placesof capsicin contents were Wild-hill-pepper-2, To-sky-pepper-2 andTo-sky-pepper-1.The Jiaozhou-long-pepper from Jiaozhou in Shandong provincecontained lowest capsicin.

5高效液相色谱法测定辣椒素的色谱条件：流动相为V甲醇：V水=75：25，流速为1.2ml／min，UV检测器检测波长为280nm，柱温25℃。12份辣椒样品辣椒素含量在0.07～8.02之间，辣椒素含量最高的为来源于四川雅安的野山椒-1，其口感为极辣，其次为野山椒-2、朝天椒-2、朝天椒-1，辣椒素含量最低的为来源于山东胶州的胶州长海椒。

The carrier gas is nitrogen, headspace plate temperature is 70℃.

方法使用配置顶空进样的气相色谱仪，以水为溶剂，色谱柱为 Agilent DB-624毛细管色谱柱（6%氰丙基苯基-94%二甲基聚硅氧烷），柱温：40℃，保持 12min ，以30℃· min-1 的速度升温至100℃，保持 5min ，再以40℃· min-1 的速度升温至240℃，保持 5min ；以氮气为载气，柱流速0.7mL · min-1 ；氢火焰离子化检测器；顶空加热盘温度70℃。

Gas chromatographic analysis of 2-chloroethyl ethyl carbamate WANG Yue-feng, YANG Rui, SHE Yong-hong, ZHANG Hong-chao (Sanonda Zhengzhou Pesticide Co., Ltd., Zhengzhou 450009, China) Abstract: Separation and quantitative determination of 2-chloroethyl ethyl carbamate was conducted using gas chromatography with FID using an OV-101 packed column and biphenyl as the internal standard. Column temperature was 190℃, the ignition chamber was 230℃, and the test chamber was 230℃.

2-氯乙基氨基甲酸乙酯气相色谱分析王跃凤，杨睿，佘永红，张宏超(沙隆达郑州农药有限公司，郑州 450009)摘要：采用气相色谱法，柱填充物为3% OV-101涂渍在 Chromosorb W AW DMCS (180~250m)上，柱温：190℃，气化室：230℃，检测室：230℃；内标物为联苯，用内标法对2-氯乙基氨基甲酸乙酯有效成分进行分离和检验。

The temperature of drift tube was 40℃, flow rate of N2-1.5mL/min.

色谱条件为：色谱柱(APS-2HYPERSIL， 4.6 mmID×250 mm， 5μm)；流动相为V：V＝80：20；柱温为室温；流速0.8 mL/min；进样量5μL；ELSD的漂移管温度40℃，氮气流速1.5 mL/min。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。