脂溶性维生素的纳米乳液封装:技术的进步,生物可访问性和应用
Ting Zeng1,2, Fei Song3, Zhen Yang1,2
1Key Laboratory of Food Nutrition and Functional Food of Hainan Province, School of Food Science and Engineering, Hainan University, Haikou 570228, China.
Foods (Basel, Switzerland)
|January 10, 2026
概括
纳米乳液增强脂肪溶性维生素 (FSV) 的稳定性和生物可用性,特别是与天然乳化剂. 需要进一步的研究,以充分理解FSV纳米乳液的安全性和胃肠道行为.
科学领域:
- 食品科学与技术 食品科学与技术
- 纳米技术 纳米技术
- 营养科学 营养科学
背景情况:
- 纳米乳液是先进的输送系统,用于增强脂性化合物的稳定性和生物可用性.
- 脂溶性维生素 (FSVs) 吸收和稳定性通常不佳,因此需要有效的输送策略.
研究的目的:
- 对纳米乳液作为脂溶性维生素 (FSV) 的载体的关键发现进行审查.
- 要突出影响FSV加载纳米乳液稳定性和生物可用性的因素.
- 确定FSV纳米乳液的知识缺口和未来研究方向.
主要方法:
- 文献综述侧重于纳米乳液配方和FSV输送.
- 分析影响纳米乳液稳定性的因素:乳化剂,油类型,度和滴滴大小.
- 对纳米乳液系统中FSV生物可用性和安全性的研究的评估.
主要成果:
- 乳化剂类型/度,载体油,油成分/度和滴滴大小决定了纳米乳液的稳定性.
- 天然乳化剂 (沙素,乙,蛋白质) 和长链甘油三 (橄油,玉米油) 提高FSV的生物可用性.
- 封装FSV和纳米乳液胃肠道命运的安全性需要在体外研究之外进行进一步的研究.
结论:
- 纳米乳液在提高FSV稳定性和生物可访问性方面显示出显著的前景.
- 天然乳化剂和特定油对通过纳米乳液传递FSV有益.
- 综合体内和体外研究对于评估功能性食品中FSV载入纳米乳液的安全性和有效性至关重要.
相关概念视频
01:27Bioavailability Enhancement: Drug Permeability Enhancement
182
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...
182
01:16Bioavailability Enhancement: Drug Solubility Enhancement
210
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...
210
01:05Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
188
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...
188
01:22Bioavailability Enhancement: Determination and Conceptual Approaches in Overcoming Bioavailability Problems
165
Body:Bioavailability is a critical pharmacological concept that measures the extent and rate at which an active drug ingredient or therapeutic moiety enters the systemic circulation, remaining unchanged. It's a pivotal factor in determining a drug's efficacy and safety.The Biopharmaceutics Classification System (BCS) plays an essential role in drug development by categorizing drugs into four classes based on their solubility and permeability. This classification aids in understanding drug...
165
01:23Factors Affecting Dissolution: Particle Size and Effective Surface Area
1.6K
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...
1.6K
01:22Factors Influencing Drug Absorption: Physicochemical Parameters
805
The physicochemical characteristics of drugs play a crucial role in formulating stable and bioavailable drug products. The solubility of a drug, governed by the varying pH along the GI tract and its dissociation constant (pKa), is pivotal in determining its ionization state and absorption rate. Notably, weak acids and bases remain unionized and are absorbed more rapidly.
Enhanced drug absorption can be achieved by reducing particle sizes and increasing surface areas, thereby facilitating...
Enhanced drug absorption can be achieved by reducing particle sizes and increasing surface areas, thereby facilitating...
805