Genetics Studies

A newly discovered glycosyltransferase gene UGT88A1 affects growth and polysaccharide synthesis of Grifola frondosa.

Researchers found that UGT88A1 enzyme influences Grifola frondosa's growth, polysaccharide production, and antioxidant activity. Understanding this enzyme's role can lead to better understanding of polysaccharide synthesis and metabolic regulation.

Li J et al (2024).
Appl Microbiol Biotechnol.
PubMed:
38421403

The chromosome-scale genome of wild Brassica oleracea provides insights into the domestication of Brassica plants.

Researchers sequenced the wild Brassica oleracea genome and identified genes important for domestication, diversity, and curd formation in cauliflower and broccoli. This study enhances understanding of crop evolution and genetic improvement.

Ji G et al (2024).
J Exp Bot.
PubMed:
38421062

Genome assembly provides insights into the genome evolution of Baccaurea ramiflora Lour.

Researchers sequenced the genome of Baccaurea ramiflora, a valuable tree species in South and Southeast Asia, revealing genetic relationships and potential for breeding and research in the Phyllanthaceae family. Useful for improving tree genetics.

Huang J et al (2024).
Sci Rep.
PubMed:
38418841

Knocking out NtSARD1a/1b/1c/1d by CRISPR/CAS9 technology reduces the biosynthesis of salicylic acid (SA) and compromises immunity in tetraploid Nicotiana tabacum.

CRISPR/CAS9 was used to knock out NtSARD1 genes in tobacco, reducing SA biosynthesis and immune response to Pst DC3000 infection. Results show NtSARD1's crucial role in plant immunity. The study also highlights the utility of CRISPR/CAS9 in studying gene functions in polyploid plants.

Dai XY et al (2024).
Plant Sci.
PubMed:
38417717

Effects of Tripleurospermum caucasicum, Salvia rosmarinus and Tanacetum fruticulosum essential oils on aflatoxin B(1) production and aflR gene expression in Aspergillus flavus.

T. caucasicum and S. rosmarinus essential oils inhibit A. flavus growth and AFB production by 20.61-89.16%. Down-regulate aflR gene. Potential for controlling fungal contamination in food crops.

Mozafari Z et al (2024).
Int J Food Microbiol.
PubMed:
38417281

Integrated Metabolomics and Transcriptomics Analyses Highlight the Flavonoid Compounds Response to Alkaline Salt Stress in Glycyrrhiza uralensis Leaves.

Researchers studied how flavonoids in help the plant tolerate alkaline salt stress by analyzing metabolites and gene expression. Flavonoids act as antioxidants, aiding in stress tolerance. Findings offer new insights for improving plant tolerance to environmental stress.

Lv X et al (2024).
J Agric Food Chem.
PubMed:
38416716

Combined analysis of mRNA and miRNA transcriptomes reveals the regulatory mechanism of Xanthomonas arboricola pv pruni resistance in Prunus persica.

Researchers studied the impact of Xap on peach trees, finding it threatens yield and quality globally. Understanding this disease is crucial for effective management in peach cultivation.

Zhu P et al (2024).
BMC Genomics.
PubMed:
38413907