Identification of DOF Gene Family in Avocado and Its Expression Analysis during Growth and Development
In order to study the expression rules of Dof gene family members in the growth process of avocado,and explore the DOF gene members related to fat synthesis,this study took the'Hass'avocado fruit at different growth and development stages as the test material,and used the published avocado genome data as a reference to explore the DOF gene family members in avocado,and analyze their expression rules in the growth and develop-ment process of avocado fruit.The results showed that:(1)25 members of the DOF family were identified in avo-cado,but there were significant differences in protein structure,with isoelectric points ranging from 5.22 to 9.77 and Grady ranging from-0.908 to-0.143;(2)Subcellular localization results predicted that most genes were lo-calized in the nucleus,and some genes were localized in chloroplasts and other locations;(3)The expression of PaDof1,PaDof2 during growth and development increased with growth,which was consistent with the change rule of avocado fat.It can be seen that PaDof1,PaDof2 may participate in fat synthesis in avocado.The results of this study can provide a theoretical basis for the follow-up quality control of avocado.
Avocado(Persea americana)GenomeLiposynthesisDof gene family