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How does the crystalline structure of nanoparticle affect plant growth? 


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The crystalline structure of nanoparticles plays a crucial role in affecting plant growth. Nanoparticles can impact various aspects of plant development, such as root and shoot length, biomass, and cellular damages, depending on their crystalline structure. Additionally, the chemical composition and crystalline structure of nanoparticles determine their physico-chemical properties, which can influence their actions on plants. Different types of nanoparticles, including metal-based and carbon-based materials, exhibit varying effects on plant growth based on their crystalline structure and composition. Understanding the crystalline structure of nanoparticles is essential to comprehend their interactions with plants and their potential impacts on plant growth and development. Therefore, studying the crystalline structure of nanoparticles is crucial in assessing their effects on plant physiology and overall growth.

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The crystalline structure of nanoparticles influences plant growth by affecting seed germination and root development in various plant species, as observed with nanoscale zinc oxide inhibiting growth in specific plants.
The paper discusses the effects of nanoparticles on plant growth, focusing on nanoscale agrochemicals' beneficial and adverse impacts, mechanisms of action, and improved production of secondary metabolites.
Book ChapterDOI
Sakshi Agrahari, Akhilesh Dubey 
01 Jan 2020
10 Citations
The crystalline structure of nanoparticles impacts plant growth by influencing their reactivity, penetration capability, and overall effects on nutrient supply, pathogenicity management, and photosynthetic capacity.
Not addressed in the paper.
The crystalline structure of nanoparticles can impact plant growth positively or negatively based on characteristics like type, concentration, and size, influencing nutrient mobility and uptake for improved crop productivity.

Related Questions

Does nanofertilizer speed up the flowering stage of plants?4 answersNanofertilizers have shown promising effects on plant growth and development, including speeding up the flowering stage. Studies have demonstrated that nanofertilizers can enhance flowering characteristics in plants. Additionally, nanofertilizers have been reported to improve reproductive growth and flowering in fruit trees, ultimately increasing productivity. Furthermore, the application of micronutrients as nanoparticles has been found to significantly enhance flower number per plant in common bean crops. Nanofertilizers, by improving nutrient uptake and utilization efficiency, facilitate faster metabolic reactions in plants, leading to a quicker rate of photosynthesis and potentially accelerating the flowering process. Overall, the use of nanofertilizers presents a promising approach to potentially speeding up the flowering stage of plants.
How does the size of nanoparticles affect plant uptake?5 answersThe size of nanoparticles significantly influences plant uptake. Research indicates that smaller nanoparticles are preferably taken up by plant roots and then can aggregate into larger nanoparticles in plant shoots. Additionally, studies show that metal concentrations in plant shoots increase with decreasing particle size for non-essential elements, while the relationship is variable for essential elements. Furthermore, the uptake of metallic nanoparticles by crops, especially those with sizes below 30 nm, has been extensively studied, with root application being the predominant method. Overall, the size of nanoparticles plays a crucial role in their uptake and accumulation by plants, highlighting the importance of understanding how nanoparticle size impacts plant-nanoparticle interactions.
What is the effects of shape of nanoparticle in plant nutrient uptake?5 answersThe shape of nanoparticles plays a crucial role in plant nutrient uptake. Nanoparticles (NPs) with unique physicochemical properties, such as small size, high surface area, and greater solubility, like silica nanoparticles (SNPs), can enhance the absorption of nutrients by plants. Different plant species respond differently to nanoparticles based on their shape, size, and nature. Nanoparticles can act as "magic bullets" containing nano-pesticides, fertilizers, or herbicides, which can target specific cellular organelles in plants. The utilization of nanotechnology in agriculture can reduce the need for chemical fertilizers, leading to more accurate farming practices and decreased environmental contamination. Overall, the shape of nanoparticles influences their interaction with plants, affecting nutrient uptake efficiency and potentially improving plant growth and productivity.
What are the nanonutrient of plant?3 answersNanonutrients for plants are nanoparticles that have several advantages over traditional nutrients. They release slowly, ensuring a steady release of specific nutrients for continuous uptake by plants as they grow. Nanofertilizers have been shown to reduce the adverse effects of unfavorable environmental conditions by activating antioxidant enzymes and decreasing oxidative processes. They also play a vital role in several metabolic pathways and can promote a protective antioxidant system in plants. However, the biosafety of nanomaterials needs to be thoroughly investigated, as their toxic effects have been demonstrated on multiple occasions.
What are the effects of ZnO nanoparticles on enzymatic activity of crops?5 answersZnO nanoparticles (ZnO NPs) have been found to have both positive and negative effects on enzymatic activity in crops. In Jew’s mallow, the application of nanosized ZnO increased the activity of catalase and ascorbate peroxidase enzymes, while inhibiting H2O2 and lipid peroxidation content. In wheat and maize, lower doses of ZnO NPs stimulated the activity of antioxidant enzymes, such as superoxide dismutase, ascorbate peroxidase, guaiacol peroxidase, and catalase, but higher doses led to a decline in enzyme activity. In barley seedlings, exposure to bulk- and nano-ZnO activated the antioxidant defense system, increasing the activities of superoxide dismutase, catalase, glutathione reductase, and glutathione S-transferase. In soil with added cellulose and lignin, the addition of ZnO NPs increased the activity of hydrolase enzymes, such as β-glucosidase and cellulase, but inhibited the activity of redox enzymes, such as peroxidase and polyphenol oxidase. Overall, the effects of ZnO NPs on enzymatic activity in crops depend on the concentration and exposure time.
Coating of Zinc nanoparticles on the growth and development of plants?5 answersCoating of zinc nanoparticles (Zn NPs) has been shown to positively influence the growth and development of plants. In various studies, the application of Zn NPs has resulted in improved plant biomass accumulation, chlorophyll and carotenoid content, and altered protein expression associated with photosynthesis, transport, glycolysis, and stress response. Additionally, Zn NPs have been found to mitigate the negative effects of heat stress on plants, enhancing physiological, antioxidative, and biochemical activities. However, it is important to note that the effects of Zn NPs on plant growth and development can vary depending on factors such as concentration, exposure time, and environmental conditions. Further research is needed to fully understand the interactions between Zn NPs and plant genomes or epigenomes in order to optimize their use for growth promotion and protection.

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