Pollen: It's the Bee's Knees!
How the PAP1-D Mutation Affects Pollen Production in Arabidopsis thaliana
Image from iStock
How the PAP1-D Mutation Affects Pollen Production in Arabidopsis thaliana
Image from iStock
My Research
I am studying a gene mutation in a plant called Arabidopsis. Other research has shown that this mutation increases the production of vital proteins. Because these proteins are important for the production of pollen, my hypothesis is that the mutated plants will have more pollen than regular Arabidopsis.
Experiment Setup
I'm growing two different kinds of Arabidopsis. One of them is "wildtype", which just means it's an average plant that you could find outside. The other type is the one with the gene modification, called PAP1-D. I will be comparing the pollen counts of the two different groups to see if the mutation causes a significant change.
Recently, biologists have observed a phenomenon called "colony collapse": pollinator insects in the wild are rapidly declining. They attribute it to many different causes, like diseases or pesticide use, but one main cause is the loss of foraging habitats. Human expansion decreases plant life, and there aren't enough flowers for bees to collect enough food. My thinking is that if we can modify a gene to increase pollen amounts, we could supplement their diet and improve hive health.
Image from Futurity
Image from ResearchGate
I researched a plant protein called lignin because it supports development of pollen producing structures like the anthers. Research from Borevitz et al links the PAP1-D gene mutation to increased levels of lignin, but their study never investigated its effects on pollen.