1,4-Dichloro 6-carboxytetramet

植物生长抑制剂 plant growth retard ant

chloride ）、具有四价磷基的福斯佛 -D （ phosfon-D ， tributy1 － 2 ， 4 － dichloro － benzyl － phosphonium chloride ）、琥珀酸的胺衍生物 B 9 （二甲基氨基琥珀酸， N － dimethylamino － succinami － cacid ）等。这些主要是抑制节间的生长，造成人为的矮化，对赤霉素具有颉颃作用，但并不是抗赤霉素（ antigibberellin ），而是作为赤霉素生物合成的抑制剂而发生作用。现在已经发现

Carboxyfluorescein as a Marker at Both Light and Electron Microscope Levels to Follow Cell Lineage in the Embryo

that must be examined lack cytological detail. On the other hand, 5, 6 carboxy 2′,7′ dichloro-fluorescein diacetate succinimidyl ester (CCSFE), a carboxyfluorescein derivative that resists bleaching (5 ) better than the monochloro-form (1 ), is a stable cytoplasmic

In Vitro Production of Gymnemic Acid from Gymnema sylvestre (Retz) R. Br. Ex Roemer and Schultes Through Callus Culture Under Abiotic Stress Condition

are used. Sample (20 μL) is applied with a flow rate of 1 mL/min and read at 230 nm with UV detector. The production of gymnemic acid is significantly higher in callus treated with 2,4-dichloro phenoxy acetic acid (2,4-D) and kinetin (KN