Date Palm Seed Nanoparticle Synthesis via Acid Mixing

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Solution Overview

Problem

There is a need for a method to produce nanoparticles from date palm seeds that leverages their potential medicinal properties, particularly for antibacterial applications, as existing methods do not effectively harness these properties for nanoparticle synthesis.

Innovation Solution

A method involving the preparation of date palm seed powder, mixing it with an acid solution at specific conditions (1000 rpm and 30°C) to produce nanoparticles, which can be isolated and used to inhibit bacterial growth by administering an effective amount to a site of bacterial activity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional nanoparticle synthesis methods are used, then nanoparticles can be produced, but the medicinal properties of date palm seeds are not effectively harnessed and the process is costly

Engineering Contradiction:
Improveantibacterial efficacyVSAvoidproduction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The date palm seed powder itself serves as the reducing and capping agent in the nanoparticle synthesis process. The natural phytochemicals present in the seed powder reduce metal ions to form nanoparticles while simultaneously capping them, eliminating the need for separate reducing agents and simplifying the manufacturing process while maintaining antibacterial efficacy

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention optimizes specific parameters including stirring speed (1000 rpm), temperature (30°C), and acid solution concentration to achieve effective nanoparticle synthesis. These controlled parameter changes enable reliable production of nanoparticles with consistent antibacterial properties while using simple, low-cost equipment

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If date palm seed powder is mixed with acid solution at optimized conditions, then high-quality nanoparticles are produced, but the process requires specific equipment and control

Engineering Contradiction:
Improveparticle size controlVSAvoidequipment requirements
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The invention achieves precise control over nanoparticle formation by optimizing key parameters: stirring speed (1000 rpm), temperature (30°C), and acid solution concentration. These parameter optimizations enable consistent particle size control using simple, readily available laboratory equipment without requiring complex specialized devices

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The acid solution acts as an intermediary medium that facilitates the transformation of date palm seed powder into nanoparticles. The acid solution enables controlled dissolution and reprecipitation processes, allowing precise particle size control while using simple, non-complex equipment

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If nanoparticles are produced to destroy bacteria, then antibacterial activity is achieved, but toxicity concerns may arise

Engineering Contradiction:
Improvebacterial destructionVSAvoidnanoparticle toxicity
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The date palm seed powder provides both the reducing agent and the capping agent functions naturally. The phytochemicals in the seed powder form protective caps around the nanoparticles, making them biocompatible and non-toxic while maintaining their antibacterial activity against harmful bacteria

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention converts potentially toxic metal ions into beneficial antibacterial nanoparticles by using natural date palm seed extract as the reducing and capping agent. The natural organic compounds cap the nanoparticle surfaces, transforming potentially harmful materials into safe, biocompatible antibacterial agents

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The method results in cost-effective, non-toxic, and highly efficient date palm seed nanoparticles with bactericidal and bacteriostatic properties, effective against various bacteria, including those causing food poisoning.

Implementation Method 1

mixing the date palm seed powder with an acid solution at a stirring speed of about 1000 rpm and a temperature of about 30° C. to produce date palm seed nanoparticles

Methodology Applied
Scientific EffectChemical dissolution: Hydrolysis

Data Source

PatentUS9623067B1Method of preparing date palm seed nanoparticles
Publication Date: 2017.04.18 KING SAUD UNIVERSITY
  • US9623067B1 patent drawing
  • US9623067B1 patent drawing

AI summary

A method of preparing nanoparticles of date palm seeds comprises providing date seed powder; mixing the date seed powder with an acid solution to produce date palm seed nanoparticles; and isolating the date palm seed nanoparticles. A method of controlling the growth or proliferation of bacteria can include administering an effective amount of the date palm seed nanoparticles synthesized according to the present method to a site of bacterial activity.