Department of Biology, University of Calgary, Calgary, Alberta, Canada T2N 1N4.
Plant Physiol. 1976 Jul;58(1):68-70. doi: 10.1104/pp.58.1.68.
Gibberellins A(1) and A(34) (possibly A(2)) were found as products of metabolism of 1,2-[(3)H]GA(4) during germination of Pinus attenuata pollen. The conversion from GA(4) to GA(1) and GA(34) occurred as hydroxylations at atoms C-13 and C-2 of the ent-gibberellane skeleton, respectively. Percentage interconversion of the GA(4) absorbed was in the range of 0.15 to 0.43% for GA(1) and 1.54 to 3.22% for GA(34). Identifications were made on a gas-liquid chromatograph with radioactive monitoring by comparison with standards.
在松弱粉的花粉萌发过程中,检测到赤霉素 A(1)和 A(34)(可能还有 A(2))是 1,2-[(3)H]GA(4)代谢的产物。GA(4)分别在 C-13 和 C-2 位的碳原子的羟基化作用转化为 GA(1)和 GA(34)。GA(4)吸收的转化率在 0.15%至 0.43%之间为 GA(1),在 1.54%至 3.22%之间为 GA(34)。通过与标准品比较,用放射性监测在气液色谱仪上进行了鉴定。