Genetics Studies

A chromosome-scale genome sequence of Aeonium(Aeonium arboreum 'Velour') provides novel insights into the evolution of anthocyanin synthesis.

Scientists analyzed 'Velour' A. arboreum genome, identifying unique gene families, including anthocyanin synthesis. Flavonoids, like anthocyanin, help plants adapt to stress, like high CO2 and temperature. Study sheds light on anthocyanin synthesis evolution and its link to light energy usage.

Han H et al (2023).
Gene.
PubMed:
38008272

Chicken manure application alters microbial community structure and the distribution of antibiotic-resistance genes in rhizosphere soil of Cinnamomum camphora forests.

Livestock and poultry manure fertilization affects antibiotic-resistance genes (ARGs) in soil. Chicken manure organic fertilizer increases bacterial community and ARG diversity. Environmental factors like organic matter and antibiotics also impact ARGs. Understanding these effects is important for managing pollution and human health risks.

Chen D et al (2023).
FEMS Microbiol Ecol.
PubMed:
38006232

A Novel Non-Specific Lipid Transfer Protein Gene, CmnsLTP6.9, Enhanced Osmotic and Drought Tolerance by Regulating ROS Scavenging and Remodeling Lipid Profiles in Chinese Chestnut (Castanea mollissima Blume).

The identification of a lipid transfer protein gene in chestnut improved tolerance to drought stress and increased ROS-scavenging enzymes. It also altered and upregulated specific fatty acyls and glycerophospholipids, aiding in understanding chestnut's adaptation to environmental stresses.

Xiao Y et al (2023).
Plants (Basel).
PubMed:
38005813

Development of a Set of Wheat-Rye Derivative Lines from Hexaploid Triticale with Complex Chromosomal Rearrangements to Improve Disease Resistance, Agronomic and Quality Traits of Wheat.

Scientists used a hexaploid triticale called Yukuri to transfer valuable genes from rye into wheat, creating wheat-rye introgression lines. These lines showed resistance to diseases and improved agronomic traits, making them valuable for wheat improvement programs.

Wang T et al (2023).
Plants (Basel).
PubMed:
38005782

Post-Transcriptional Gene Silencing of Glucanase Inhibitor Protein in Phytophthora cinnamomi.

Scientists studied the ink disease that causes decline in chestnut orchards. They used RNA interference to suppress a gene in the pathogen, allowing them to assess the effects on the host plant. This research could lead to better understanding and management of the disease.

Ferreira P et al (2023).
Plants (Basel).
PubMed:
38005719

Association Analysis of Transcriptome and Targeted Metabolites Identifies Key Genes Involved in Iris germanica Anthocyanin Biosynthesis.

The researchers studied the anthocyanin biosynthetic pathway in a blue and white flower. They identified new genes and transcription factors that regulate anthocyanin production. This information can be used to better understand and manipulate anthocyanin biosynthesis in plants.

Zhao X et al (2023).
Int J Mol Sci.
PubMed:
38003651