Aphid life cycles - ALC

Reference of the Group:

GIUV2019-448

 
Description of research activity:
The group is mainly dedicated to the research of the molecular bases that control different polyphenisms present in the biological cycles of aphids. In particular, we studied which genes are responsible for the induction of the sexual phase produced by short days and which genes are responsible for the maintenance of parthenogenesis during seasons with long days. Although we work with different types of genes, for some years now we have focused our activity on the possible role played by circadian clock genes, as well as genes and molecules related to the circadian clock. We also studied the interaction of some aphid species with different ant species and the factors responsible for the variation in this interaction. In particular, we are interested in a polyphenism related to this interaction. Again, our main interest is to identify the molecular basis controlling this polyphenism. In the group we have been handling common molecular biology techniques such as cloning, PCR, real-time quantitative PCR (to quantify gene expression under different conditions), classical and NGS sequencing, etc. We also developed, among others, in situ hybridisation and immunohistochemistry techniques...The group is mainly dedicated to the research of the molecular bases that control different polyphenisms present in the biological cycles of aphids. In particular, we studied which genes are responsible for the induction of the sexual phase produced by short days and which genes are responsible for the maintenance of parthenogenesis during seasons with long days. Although we work with different types of genes, for some years now we have focused our activity on the possible role played by circadian clock genes, as well as genes and molecules related to the circadian clock. We also studied the interaction of some aphid species with different ant species and the factors responsible for the variation in this interaction. In particular, we are interested in a polyphenism related to this interaction. Again, our main interest is to identify the molecular basis controlling this polyphenism. In the group we have been handling common molecular biology techniques such as cloning, PCR, real-time quantitative PCR (to quantify gene expression under different conditions), classical and NGS sequencing, etc. We also developed, among others, in situ hybridisation and immunohistochemistry techniques (both of which involve the mastery of aphid dissection techniques).
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Web:
 
Scientific-technical goals:
  • Identificar las bases moleculares de los polifenismos en pulgones con especial interes e la diapausa
  • Investigar la obtencion de plantas resistentes a pulgones
 
Research lines:
  • Photojournalism.Molecular basis controlling the seasonal response in aphids or how short photoperiod induces the emergence of the sexual phase.
 
Group members:
Name Nature of participation Entity Description
DAVID MARTINEZ TORRESDirectorUniversitat de València
 
CNAE:
  • -
 
Associated structure:
  • Institute for Biological Systems Integration (I2SYSBIO)
 
Keywords:
  • fotoperiodo; diapausa; pulgones; sexo; partenogénesis; genes