顺式-4,7,10,13,16,19-二十二碳六烯酸乙酯;8

Methods for DNA isolation

of de-fined diatomaceous earth in guanidine-HCl (100 mg/ml) to each bottle. Allow the DNA to bind at room temperature for 5 minutes with occasional mixing. Centrifuge at 9,000 for 10 minutes in the RC5-B using the GS3 rotor. 10b. Decant the supernatant

【精华】vol 687 Chapter 3 采用Splinkerette-PCR技术对前病毒基因组插入位点进行分离

aliquotsat -20°C. 5. Lysis buffer: mix 4.6 mL of STE, 100 mL of 0.5 M EDTA,and 200 mL of 10% sodium dodecyl sulfate (SDS). Add100 mL of 10 mg/mL proteinase K and 20 mL of 2 mg/mLRNase A prior to use (see Note 1). 6. Saturated phenol (pH

叶绿体色素的定量测定

，因此，在使用其他溶剂提取色素时，计算公式也有所不同。叶绿素a、b在96%乙醇中最大吸收峰的波长分别为665nm和649nm，类胡萝卜素为470nm，可据此列出以下关系式： Ca = 13.95D665 – 6.88D649                                         （10） Cb = 24.96D649 – 7.32D665                                         （11） Cx·c=（1000D470 – 2.05Ca