More Potato Studies

Explore recent research papers collected from PubMed.

PurK, N5-Carboxyaminoimidazole Ribonucleotide Synthetase, an Exocrine Protein Induced by Potato Plants, Influences the Virulence Through Motility Modulation in Pectobacterium brasiliense NJAU180.

Microorganisms | PubMed: 2026-03-28

This study identifies PurK as a novel extracellular protein in Pectobacterium brasiliense NJAU180, a pathogen causing blackleg disease in potatoes, that is induced by the host plant. The research demonstrates that PurK is essential for virulence by modulating bacterial motility and interacting with the potato immune system to suppress callose deposition.

Minimally Cooked Potato Improved Glycemic Response Across Two Meals and Insulin Sensitivity of Rice-Potato Mixed Meals: A Randomized Controlled Acute Trial.

Nutrients | PubMed: 2026-03-28

This study investigates how the cooking texture of potatoes affects glycemic and insulinemic responses when consumed as part of a mixed meal. The research demonstrates that minimally cooked potatoes retain more resistant starch and phenolics, leading to improved postprandial glucose control and insulin sensitivity compared to soft-cooked potatoes.

Identification and Functional Analysis of Potato Receptor Kinase RDA2 Proteins.

Plants (Basel, Switzerland) | PubMed: 2026-03-28

This study identifies and characterizes RDA2 receptor-like kinase genes in potato that contribute to pattern-triggered immunity against Phytophthora infestans. The research demonstrates that StRDA2A enhances disease resistance and induces cell death, although these immune responses can be suppressed by specific pathogen-secreted RXLR effectors.

Stress-Specific Carbonylation and Proteasome 20S Activity in Potato Under Drought, Elevated Temperature, and Combined Stresses: Linking Oxidative Damage to Proteome Regulation.

Plants (Basel, Switzerland) | PubMed: 2026-03-28

This study investigates the physiological and proteomic responses of potato plants to drought, heat, and combined stress, focusing on protein carbonylation and proteasome activity. The research identifies stress-specific damage to proteins involved in photosynthesis and metabolism, highlighting the synergistic negative effects of heat and drought on potato productivity.

UV Exposure Effects on Starch Films from an Ecuadorian Potato (Solanum tuberosum, Chola Variety): A Macro- and Nanoscale Investigation.

Polymers | PubMed: 2026-03-28

This study evaluates the effects of UV-C irradiation on the mechanical, optical, and physicochemical properties of starch-based films derived from the Ecuadorian potato variety Chola (Solanum tuberosum). The research demonstrates that these films maintain their structural integrity after prolonged UV exposure, supporting their potential use as sustainable and stable biodegradable materials.

Pathogenicity, Resistance Genes and Integrated Management Strategies of Potato Virus Y in Potato.

Viruses | PubMed: 2026-03-28

This review explores the molecular mechanisms of Potato virus Y (PVY) pathogenicity and the corresponding immune responses in potato plants. It highlights recent advancements in identifying potato resistance genes, such as Rysto and Rychc, and discusses integrated management strategies for controlling PVY in potato production.

Optimization of fermentation conditions and identification of active substances from Bacillus velezensis HZ33 for inhibiting Rhizoctonia solani in potato black scurf.

Pest management science | PubMed: 2026-03-28

This study identifies Bacillus velezensis HZ33 as a biocontrol agent against Rhizoctonia solani, the cause of potato black scurf. Researchers identified specific cyclic lipopeptides, particularly marihysin B, which inhibit the pathogen by disrupting hyphal structures and cell membranes, offering a potential new strategy for managing this potato disease.

Influence of cabbage farming practice and potato peel addition on the endpoint microbial community in sauerkraut fermentation.

International journal of food microbiology | PubMed: 2026-03-27

This study investigates the impact of adding potato peels to cabbage fermentation (sauerkraut) to evaluate changes in microbial diversity and lactic acid bacteria (LAB) counts. The research demonstrates that potato peel addition can boost LAB counts during the fermentation process, contributing to the understanding of potato-derived by-products in food science.

Construction of starch-flaxseed protein W/O/W emulsion gels as potential dysphagia food: A comparative analysis of starch types and concentrations.

International journal of biological macromolecules | PubMed: 2026-03-27

This study evaluates the use of potato starch alongside rice and pea starches to stabilize flaxseed protein emulsion gels for dysphagia-friendly food applications. The research highlights that potato starch (Type B crystalline) produces gels with superior hardness, water-holding capacity, and structural density compared to the other starch types.

dsRNA-Loaded Silica Nanoparticles for the Management of Potato Virus Y in Potato Plants.

ACS nano | PubMed: 2026-03-27

This study explores the use of silica nanoparticles as nanocarriers for dsRNA to induce RNA interference (RNAi) against Potato Virus Y (PVY). The research demonstrates that ultraporous mesostructured silica nanoparticles (UMNs) effectively deliver therapeutic dsRNA, significantly reducing disease incidence and improving crop health in field conditions.

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