Genetics Studies

Impact of varying light spectral compositions on photosynthesis, morphology, chloroplast ultrastructure, and expression of light-responsive genes in Marchantia polymorpha.

Scientists discovered that red light decreases photosynthesis, while blue light enhances the production of secondary metabolites. Far-red light affects gene expression and morphology. These findings are valuable for studying plant responses to light and can guide future agricultural and horticultural research.

Pashkovskiy P et al (2023).
Plant Physiol Biochem.
PubMed:
37776673

Analyzing genomic variation in cultivated pumpkins and identification of candidate genes controlling seed traits.

This study analyzed pumpkin breeding materials and identified genetic loci controlling seed traits. It found significant variations and mapped 15 loci associated with pumpkin seed traits, aiding commercial breeding and improving seed traits.

Lee CY et al (2023).
Plant Genome.
PubMed:
37776006

Multi-Chromosomal Mitochondrial Genome of Medicinal Plant Acorus tatarinowii (Acoraceae): Firstly Reported from Acorales Order.

Scientists analyzed the mitochondrial genome of Acorus tatarinowii, a traditional Chinese medicinal plant, revealing unique genes, complex chromosome structures, codon usage, repetitive sequences, and RNA editing sites. This enriches mitochondrial genome knowledge for Acoraceae and benefits other species as a reference.

Tang J et al (2023).
Gene.
PubMed:
37774807