双重乳液凝中含有物理素,稳定由基尼交叉连接的碳氧甲基基托和乳清蛋白分离合物:突出优越的稳定性和持续释放性
Miaomiao Han1, Ya Zhao1, Li Li1
1School of Agricultural Engineering and Food Science, Shandong University of Technology, Xincun West Road, Zibo, Shandong Province, 255000, PR China.
International journal of biological macromolecules
|February 5, 2026
概括
基尼交叉链接的碳素甲基基托和乳清蛋白分离合物有效地稳定了双乳液凝,用于输送植物. 这些凝提供了更好的储存稳定性和持续的肠道释放生物活性化合物.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物材料工程 生物材料工程
- 营养药物输送系统 营养药物输送系统
背景情况:
- 聚氨酸 (PC) 是一种有价值的生物活性化合物,储存稳定性有限,在有针对性的输送方面存在挑战.
- 开发有效的输送系统对于提高PC等水友性化合物的稳定性和生物可用性至关重要.
研究的目的:
- 开发和表征基尼交联的甲基基 (CMCS) 和乳清蛋白分离物 (WPI) 结合物.
- 为了利用这些合物稳定水-油-水 (W1/O/W2) 双乳液凝 (DEGs) 来改善 phycocyanin (PC) 封装和受控释放.
主要方法:
- 制备各种质量比的CMCS-WPI结合物,与基尼 (GP) 交联.
- 形成双乳液凝 (DEGs),其中包含素 (PC).
- 评估封装效率 (EE),储存稳定性,质性,纹理性质和体外释放动力学.
主要成果:
- FTIR证实了CMCS和WPI之间由GP交联诱导的共价键.
- 最佳的DEGs (1.5%CMCS,2.5%WPI) 实现了高EE (99.89%),小滴滴大小 (8.62μm) 和优良的纹理特性.
- 在试验室消化显示PC在模拟胃液中的释放最小,在Fickian扩散 (Korsmeyer-Peppas模型) 之后,在肠液中持续释放.
结论:
- 基尼平交叉连接的CMCS-WPI结合物有效地稳定DEG,增强PC存储的稳定性.
- 开发的DEGs提供了一个强大的平台,用于向肠道输送水友生物活性化合物.
- 这种方法提供了一种有前途的策略,可以提高在食品和制药行业中植物的有效性和应用.
相关概念视频
Stability of Conjugated Dienes
4.5K
Introduction
A comparison of the enthalpies of hydrogenation of dienes reveals that conjugated dienes release less heat on hydrogenation, rendering them more stable than their nonconjugated analogs.
A comparison of the enthalpies of hydrogenation of dienes reveals that conjugated dienes release less heat on hydrogenation, rendering them more stable than their nonconjugated analogs.
4.5K
RNA Stability
35.8K
Intact DNA strands can be found in fossils, while scientists sometimes struggle to keep RNA intact under laboratory conditions. The structural variations between RNA and DNA underlie the differences in their stability and longevity. Because DNA is double-stranded, it is inherently more stable. The single-stranded structure of RNA is less stable but also more flexible and can form weak internal bonds. Additionally, most RNAs in the cell are relatively short, while DNA can be up to 250 million...
35.8K
Nuclear Stability
23.3K
Protons and neutrons, collectively called nucleons, are packed together tightly in a nucleus. With a radius of about 10−15 meters, a nucleus is quite small compared to the radius of the entire atom, which is about 10−10 meters. Nuclei are extremely dense compared to bulk matter, averaging 1.8 × 1014 grams per cubic centimeter. If the earth’s density were equal to the average nuclear density, the earth’s radius would be only about 200 meters.
To hold positively charged protons together...
To hold positively charged protons together...
23.3K
Stability
421
The time response of a linear time-invariant (LTI) system can be divided into transient and steady-state responses. The transient response represents the system's initial reaction to a change in input and diminishes to zero over time. In contrast, the steady-state response is the behavior that persists after the transient effects have faded.
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
The stability of an LTI system is determined by the roots of its characteristic equation, known as poles. A system is stable if it produces a bounded...
421
mRNA Stability and Gene Expression
6.7K
The structure and stability of mRNA molecules regulates gene expression, as mRNAs are a key step in the pathway from gene to protein. In eukaryotes, the half-life of mRNA varies from a few minutes up to several days. mRNA stability is essential in growth and development. The absence of the proteins regulating its stability, such as tristetraprolin in mice, can cause systemic issues, including bone marrow overgrowth, inflammation, and autoimmunity.
Cis-acting Elements involved in mRNA stability
Cis-acting Elements involved in mRNA stability
6.7K
Stability of structures
531
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
531


