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Related Concept Videos

Bioavailability Enhancement: Drug Permeability Enhancement01:27

Bioavailability Enhancement: Drug Permeability Enhancement

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Body:After oral administration, poor permeability often limits the rate at which drugs are absorbed through the intestinal epithelium. Enhancing drug permeability is crucial for effective therapy, and several strategies have been developed to overcome this challenge.One effective strategy involves the use of lipid-based formulations. These formulations enhance dissolution and solubility, targeting physiological mechanisms to increase drug absorption. This includes stimulating bile salt...
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Bioavailability Enhancement: Drug Solubility Enhancement01:16

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Body:Bioavailability is a critical factor in determining a drug's effectiveness. It refers to the proportion of a drug that enters the circulation when introduced into the body and is, as a result, able to have an active effect. Enhancing bioavailability is essential for drugs with poor solubility, as it can significantly impact their therapeutic efficacy. Various methods are employed to increase the solubility of drugs, thereby enhancing their bioavailability.Micronization and nanonization are...
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Bioavailability Enhancement: Drug Stability Enhancement and GI Retention01:05

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Body:Improving a drug's stability in the gastrointestinal (GI) tract is paramount for enhancing its bioavailability and therapeutic effectiveness. Various strategies are employed to protect the drug from the harsh gastric milieu and to ensure its release and absorption at the desired site within the GI tract.Polymer coatings are one such method used to shield drugs from the stomach's acidic environment. By preventing premature drug release, these coatings improve the bioavailability of unstable...
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Factors Affecting Dissolution: Particle Size and Effective Surface Area01:23

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Dissolution kinetics, an essential aspect of oral drug delivery, is significantly influenced by the drug's particle size. According to the Noyes-Whitney dissolution model, the dissolution rate correlates directly with the drug's surface area. The larger the surface area, the higher the drug's solubility in water, leading to a faster drug dissolution rate. Reducing particle size increases the effective surface area, enhancing the dissolution process. Micronization and nanosizing are...
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Related Experiment Video

Updated: Nov 15, 2025

Formulating and Characterizing Lipid Nanoparticles for Gene Delivery using a Microfluidic Mixing Platform
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Recent Developments in Solid Lipid Microparticles for Food Ingredients Delivery.

Victoria Nahum1, Abraham J Domb1

  • 1Faculty of Medicine, Institute of Drug Research, School of Pharmacy, The Hebrew University of Jerusalem, Jerusalem 91120, Israel.

Foods (Basel, Switzerland)
|March 6, 2021
PubMed
Summary
This summary is machine-generated.

Solid lipid particles (SLP) offer a promising solution for encapsulating sensitive bioactive food compounds, enhancing their stability and bioavailability. This review explores SLP production, characteristics, and release profiles for improved food ingredient delivery.

Keywords:
bioavailabilityfood bioactiveslipid carriersmicroencapsulationsolid lipid microparticles

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Area of Science:

  • Food Science and Technology
  • Nanotechnology in Food
  • Bioactive Compound Delivery

Background:

  • Health foods increasingly utilize bioactive compounds, but face challenges with their stability and bioavailability in food matrices.
  • Lipophilic bioactives often exhibit poor water solubility and dispersibility, limiting their efficacy.
  • Microencapsulation techniques are crucial for protecting sensitive food additives.

Purpose of the Study:

  • To review microencapsulation methods for bioactive food ingredients using solid lipid particles (SLP).
  • To analyze the production, characteristics, loading capacity, stability, and release profiles of SLP.
  • To highlight SLP as an effective delivery system for food bioactives.

Main Methods:

  • Review of recent scientific literature on microencapsulation in solid lipid-based carriers.
  • Analysis of various production methods for SLP.
  • Evaluation of particle characteristics, loading efficiency, stability, and release kinetics.

Main Results:

  • Solid lipid particles (SLP) demonstrate significant advantages over polymer carriers, including scalability, high loading capacity, biocompatibility, and cost-effectiveness.
  • SLP enhance the stability, solubility, bioavailability, and targeting properties of encapsulated bioactive compounds.
  • Various lipid-based carriers like emulsions, liposomes, and lipid nanoparticles are effective for hydrophobic compound encapsulation.

Conclusions:

  • Solid lipid particles (SLP) represent a superior delivery system for improving the functionality of bioactive food ingredients.
  • SLP technology offers enhanced protection against degradation and controlled release, optimizing bioactivity.
  • Further research into SLP production and application holds significant potential for the health food industry.