Publications by authors named "Pipob Suwanchaikasem"

Pigmented rice (Oryza sativa L.) is recognized as a source of natural antioxidant compounds, such as flavonoids, oryzanol, tocopherol, and anthocyanin. Because of their nutritional benefits, anthocyanin-enriched or pigmented rice varieties are feasible alternatives for promoting human health.

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Ribosomes are an archetypal ribonucleoprotein assembly. Due to ribosomal evolution and function, r-proteins share specific physicochemical similarities, making the riboproteome particularly suited for tailored proteome profiling methods. Moreover, the structural proteome of ribonucleoprotein assemblies reflects context-dependent functional features.

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Cobra () venom contains many toxins including α-neurotoxin (αNTX) and phospholipase A2 (PLA2), which can cause neurodegeneration, respiratory failure, and even death. The traditional antivenom derived from animal serum faces many challenges and limitations. Heavy-chain-only antibodies (HCAb), fusing V with human IgG Fc region, offer advantages in tissue penetration, antigen binding, and extended half-life.

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Coronavirus disease of 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is an ongoing outbreak, disrupting human life worldwide. Vaccine development was prioritized to obtain a biological substance for combating the viral pathogen and lessening disease severity. In vaccine production, biological origin and relevant materials must be carefully examined for potential contaminants in conformity with good manufacturing practice.

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Southern blight disease, caused by the fungal pathogen , suppresses plant growth and reduces product yield in agriculture. Mechanisms of pathology of this soil-borne disease remain poorly understood, with disease management strategies reliant upon broad-spectrum antifungal use. Exposure to chitosan, a natural elicitor, has been proposed as an alternative method to control diverse fungal diseases in an eco-friendly manner.

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Article Synopsis
  • Fungal pathogens are a significant threat to crop production, necessitating effective management strategies for disease control.
  • Chitin and chitosan are natural compounds that activate plant defense mechanisms, and research suggests that chitosan, in particular, enhances plant resistance to diseases by increasing enzymatic activities and the expression of defense-related genes.
  • While chitosan improved root defense responses, it inhibited root development; in contrast, chitin treatments did not show notable effects on any defense parameters.
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Article Synopsis
  • The study focused on developing a new type of plant growth device called Root-TRAPR, aimed at improving the study of larger plants and their interactions with microbes.
  • The Root-TRAPR system consists of a transparent internal growth chamber and a 3D-printed external frame, making it affordable and reusable for researchers.
  • When industrial hemp was grown in this system, it showed enhanced defense responses and changes in plant hormone content when treated with chitosan, ultimately leading to more manageable plant growth.
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Drought stress requires plants to adjust their water balance to maintain tissue water levels. Isohydric plants ('water-savers') typically achieve this through stomatal closure, while anisohydric plants ('water-wasters') use osmotic adjustment and maintain stomatal conductance. Isohydry or anisohydry allows plant species to adapt to different environments.

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Due to their sessile nature, plants rely on root systems to mediate many biotic and abiotic cues. To overcome these challenges, the root proteome is shaped to specific responses. Proteome-wide reprogramming events are magnified in meristems due to their active protein production.

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Metabolome profiling is becoming more commonly used in the study of complex microbial communities and microbiomes; however, to date, little information is available concerning appropriate extraction procedures. We studied the influence of different extraction solvent mixtures on untargeted metabolomics analysis of two continuous culture enrichment communities performing enhanced biological phosphate removal (EBPR), with each enrichment targeting distinct populations of polyphosphate-accumulating organisms (PAOs). We employed one non-polar solvent and up to four polar solvents for extracting metabolites from biomass.

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Cyclic-di-GMP (c-di-GMP) is an intracellular secondary messenger which controls the biofilm life cycle in many bacterial species. High intracellular c-di-GMP content enhances biofilm formation via the reduction of motility and production of biofilm matrix, while low c-di-GMP content in biofilm cells leads to increased motility and biofilm dispersal. While the effect of high c-di-GMP levels on bacterial lifestyles is well studied, the physiology of cells at low c-di-GMP levels remains unclear.

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