Propane-1,2,3-triyl tripalmita

Arabidopsis gDNA isolation

top centrifuge. Transfer 300 µL of the supernatant to a new tube. Add 300 µL propane-2-ol and centrifuge as before. Discard supernatant. Wash pellet with 70% ethanol by adding 1 mL and centrifuging again (5 min should be enough). Remove ethanol

High-Pressure Freezing for Preservation of High Resolution Fine Structure and Antigenicity for Immunolabeling

are limited to 1/100 (plunge and impact freezing) to 1/10 (propane jet freezing) that sample thickness. With HPF you are working in the realm of whole cells and tissues instead of small cells or cell cortical regions. For more details on the theory of how HPF

类黄酮 flavonoid

具有C6 － C3 － C6 碳素骨架的一组植物色素的总称。包括黄酮类（ flavone）、黄烷酮类（ flavan－ one）、异黄酮（ isoflavone）、 anthochlor、花青素（ anthocyan）和儿茶酸（ catechin）等。在植物体中由苯基丙烷化合物（ phenyl propane）和 3分子的乙酸（丙二酰 CoA）缩合而成。