aminolevuli

5-Aminolevulinic acid ( ALA) is the first regulation dot of tetrapyrroles biosynthesis, such as chlorophyll and heme in plants.

5-氨基酮戊酸（5-aminolevulinic acid，ALA）是高等植物四吡咯分子如血红素和叶绿素合成的第一个调节位点。

Five-cm-tall etiolated seedlings of rice were used as starting materials and treated with or without various concentrations of glucose and/ or δ-aminolevulinic acid ( ALA) in the dark.

以5cm高的水稻黄化幼苗为研究材料，在黑暗中用不同浓度的葡萄糖和δ氨基酮戊酸（δaminolevulinic acid，ALA）处理之。

5-Aminolevulinic acid ( ALA) is a common precursor in the biosynthesis of tetrapyrrole compounds such as porphyrins, chlorophyll, heme and vitamin B12, widely exists in the cells of microorganisms, plants and animals.

5-氨基乙酰丙酸（5-aminolevulinic acid，ALA）是生物合成卟啉、叶绿素、亚铁血红素和维生素B12等四吡咯化合物的共同前体物质，广泛存在于微生物、植物和动物细胞中。