用葡萄茎提取物丰富的稳定和功能化品:一种可持续的护肤策略
Mónica Serra1,2, Cláudia Botelho1,3,4, Hugo Almeida2,5,6
1CEB-Centre of Biological Engineering, University of Minho, 4710-057 Braga, Portugal.
Antioxidants (Basel, Switzerland)
|July 29, 2025
概括
葡萄茎提取物为化品奶油提供强大的抗氧化和抗衰老益处. 通过0.83%-1.64%的提取物度实现了最佳的稳定性和生物活性,突出显示了可持续的化品创新.
科学领域:
- 化品科学 化品科学
- 自然产品化学 自然产品化学
- 可持续材料 可持续材料
背景情况:
- 对可持续化品成分的需求不断增长,引发了对酒副产品的兴趣.
- 葡萄茎 (GS) 提取物是独特的化合物的未经探索的来源.
- 现有的研究集中在葡萄种子和皮肤上,葡萄茎作为一种新材料.
研究的目的:
- 验证葡萄茎 (GS) 提取物作为化品奶油配方中的新生物活性成分.
- 为了评估GS提取物对的物理化学,纹理,神经学和生物特性的影响.
- 为了确定稳定和有效的化品配方的最佳GS提取物度.
主要方法:
- 将GS提取物纳入各种度的化品奶油 (0.33%6.25%).
- 对物理化学性质,质地,风质和生物活性 (抗氧化剂,抗衰老,脱色) 的评估.
- 加速稳定性测试 (40°C,75%RH,3个月) 以评估配方的寿命.
主要成果:
- GS提取物增强了含量,粘度,度和抗氧化能力.
- 在0.83%1.64%的GS提取物度下观察到最佳稳定性和生物活性.
- 较高度导致稳定性和抗氧化性能降低;注意到显著的弹性酶和铁酶抑制.
结论:
- 葡萄茎提取物可以有效地纳入化品基,保持其生物功能.
- 葡萄茎是可持续化品创新的宝贵,尚未开发的资源.
- 使用GS提取物的稳定,有效的乳的配方参数已经确定,有可能进一步优化.
相关概念视频
Clinical Applications of Epidermal Stem Cells
2.8K
Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own...
2.8K
Tissue Renewal without Stem Cells
1.8K
After cellular or tissue damage, the resident stem cells present in the human body can locally repair and regenerate the damaged tissue or organ. However, even though some tissues do not have stem cells, they can repair and regenerate with the help of pre-existing cells. For example, beta cells of the pancreas and hepatocytes of the liver can divide to renew and regenerate the tissue. Here, both cell division and cell death are well regulated by homeostasis.
However, failure of such a system...
However, failure of such a system...
1.8K
Renewal of Skin Epidermal Stem Cells
2.6K
The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular...
2.6K
Source And Potency Of Stem Cells
5.2K
Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
5.2K
Stem Cell Therapy for Tissue Regeneration
4.2K
Stem cell therapy is a method used in regenerative medicine to repair and restore function to damaged tissues and organs. Stem cells have the potential to proliferate and differentiate into various tissue types, making them ideal candidates for tissue regeneration. For example, hematopoietic stem cell transplants are commonly used in blood cancer treatment to replenish damaged bone marrow and restore healthy blood cells.
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
Types of Stem Cells used in Stem Cell Therapy
The two main cell...
4.2K
Stem Cell Culture
5.4K
Stem cell research aims to find ways to use stem cells to regenerate and repair cellular damage. Over time, most adult cells undergo the wear and tear of aging and lose their ability to divide and repair themselves. Stem cells do not display a particular morphology or function. Adult stem cells, which exist as a small subset of cells in most tissues, keep dividing and can differentiate into a number of specialized cells generally formed by that tissue. These cells enable the body to renew and...
5.4K


