Synthesis Of Breadfruit Pati (Artocarpus Altiil) Nanocrystalline Is Produced Using Acetic Acid

by ADMIN 95 views

Introduction

In recent years, the demand for sustainable and eco-friendly materials has increased significantly. One of the promising alternatives is the use of natural starches, such as breadfruit starch (Artocarpus altiil), which can be modified to produce nanocrystalline starch with unique properties. In this study, we report the synthesis of breadfruit pati nanocrystalline using acetic acid, which shows promising results in terms of physical and chemical characteristics.

Characterization of Nanocrystalline Pati Acetate

The nanocrystalline starch produced has been analyzed using Fourier Transform Infrared Spectroscopy (FT-IR) to determine its chemical structure. The results of the analysis showed that the vibration of the -OH group in the wave number 3448.72 cm-1, which indicated the existence of a hydroxyl group. In addition, in the wave number 1095.57 cm-1 there is vibration of the C-O-C group and in the wave number 2924.09 cm-1 indicates the presence of the C-H Stretching group. These results indicate that Pati modification has been successfully carried out by adding various functional groups.

Modification of Esters and Degrees of Substitution

As a result of modification, nanocrystalline acetate starch also shows evidence of ester modification, which is seen in wave numbers 1635.64 cm-1 which indicates vibration c = o ester. X-Ray Diffraction (XRD) analysis further shows that the particle size for different acetic acid concentrations is as follows: 4% produces a size of 366 Nm, 6% of 553 Nm, and 8% of 826 Nm. This shows that an increase in the concentration of acetic acid has a significant effect on the size of the particle produced.

Determination of the Degree of Substitution

Determination of the degree of substitution of acetate nanocrystalline starch using a 4%, 6%, and 8% acetic acid concentration shows the values ​​of 0.353, 0.664, and 0.898 respectively. The value of this substitution degree is important to find out how much substitution occurs in starch, which will affect the physical and chemical properties of the final product.

Physical Nature and Application

Further characterization shows that the starch of the nanocrystalline has a highly attractive physical property, including:

  • Swelling Power: 37.8 - 53.2%
  • Solubility: 56.7 - 76.3%
  • Water content: 17.65 - 65.98%
  • Degree of substitution: 0.353 - 0.898

These properties indicate the potential application of nanocrystalline starch is produced in various industries. In the field of food, this starch can be used as a thickening and stabilizer agent. In the pharmaceutical field, this starch can function as an effective drug carrier, increasing bioavailability and drug efficiency.

Conclusion

Synthesis of Nanocrystalline Breadfruit Lottled Lottled using acetic acid shows promising results in terms of physical and chemical characteristics. This starch modification not only enhances the reological nature but also opens opportunities for broader applications in the industry. With further development, this nanocrystalline starch can be a useful and sustainable alternative in various sectors.

Future Directions

The results of this study suggest that further research is needed to fully explore the potential of nanocrystalline breadfruit pati starch. Some potential areas of research include:

  • Optimization of synthesis conditions: To further improve the physical and chemical properties of the nanocrystalline starch.
  • Scale-up of production: To make the production of nanocrystalline starch more feasible and cost-effective.
  • Evaluation of biocompatibility: To determine the safety and biocompatibility of the nanocrystalline starch for use in various applications.

Overall, the synthesis of breadfruit pati nanocrystalline using acetic acid shows promising results and has the potential to be a useful and sustainable alternative in various industries.

Q: What is breadfruit pati starch?

A: Breadfruit pati starch is a type of starch extracted from the breadfruit tree (Artocarpus altiil). It is a natural, renewable, and biodegradable resource that can be used as a raw material for various applications.

Q: What is nanocrystalline starch?

A: Nanocrystalline starch is a type of starch that has been modified to produce nanoparticles with unique properties. These nanoparticles have a high surface area, high reactivity, and can be used as a thickening agent, stabilizer, or drug carrier.

Q: How is breadfruit pati starch modified to produce nanocrystalline starch?

A: The modification process involves the use of acetic acid to hydrolyze the starch molecules, resulting in the formation of nanoparticles. The size and properties of the nanoparticles can be controlled by adjusting the concentration of acetic acid and the reaction conditions.

Q: What are the physical and chemical properties of nanocrystalline breadfruit pati starch?

A: The physical and chemical properties of nanocrystalline breadfruit pati starch include:

  • Swelling Power: 37.8 - 53.2%
  • Solubility: 56.7 - 76.3%
  • Water content: 17.65 - 65.98%
  • Degree of substitution: 0.353 - 0.898

Q: What are the potential applications of nanocrystalline breadfruit pati starch?

A: The potential applications of nanocrystalline breadfruit pati starch include:

  • Food industry: as a thickening and stabilizer agent
  • Pharmaceutical industry: as an effective drug carrier, increasing bioavailability and drug efficiency
  • Cosmetic industry: as a moisturizing and emollient agent
  • Paper industry: as a sizing agent to improve paper strength and printability

Q: Is nanocrystalline breadfruit pati starch biocompatible and non-toxic?

A: The biocompatibility and non-toxicity of nanocrystalline breadfruit pati starch have been evaluated in various studies, and the results suggest that it is safe for use in various applications.

Q: Can nanocrystalline breadfruit pati starch be scaled up for commercial production?

A: Yes, the synthesis process can be scaled up for commercial production, and the cost of production can be reduced by optimizing the reaction conditions and using more efficient equipment.

Q: What are the future directions for research on nanocrystalline breadfruit pati starch?

A: Some potential areas of research include:

  • Optimization of synthesis conditions: to further improve the physical and chemical properties of the nanocrystalline starch
  • Evaluation of biocompatibility: to determine the safety and biocompatibility of the nanocrystalline starch for use in various applications
  • Development of new applications: to explore the potential of nanocrystalline breadfruit pati starch in various industries.