The present studies were undertaken to investigate the physicochemical characteristics of carrot glycoprotein(CG) and it's application for raw material of beauty ingredient compared with those of scale collagen protein(SCP). We extracted glycoprotein from carrot and measured physiochemical nature an...
The present studies were undertaken to investigate the physicochemical characteristics of carrot glycoprotein(CG) and it's application for raw material of beauty ingredient compared with those of scale collagen protein(SCP). We extracted glycoprotein from carrot and measured physiochemical nature and antioxidant activation of CG and SCP. The effect of anti-aging on CG and SCP was examined by cell toxicity with Tetrazolium-based colorimetric MTT assay, synthesis rate of protocollagen type-1 and expression rate of matrix metalloproteinase(MMPs)-1. We made the functional cream using CG and SCP, examined organic function of it's fading, smell change, creaming effect, cohesion and measured it's physical properties such as pH and viscosity to ensure it's stability. And also we measured transepidermal water loss content and amount of water in skin of arm to investigate it's application as a functional cosmetic ingredient. According to analyzing of nutritional content of CG and SCP, glutamic acid and aspartic acid were much higher in CG than SCP, while glycine, proline, OH-proline and arginine were much higher SCP than in CG. Calorie was lower in CG than SCP and heat value appeared lower in CG than SCP. Molecular weight distribution of CG showed below 500 Da, while that of SCP was below 1,000 Da. Total polyphenol contents of CG and SCP were 1.76 mg/g and 3.42 mg/g, respectively and total flavonoid content of CG and SCP 1.35 mg/g and 1.46 mg/g, respectively. Activation of antioxidant of CG appeared higher in radical erasure abilities such as DPPH, SOD-like ability, ACE inhibitory activity and overoxidant refraining effect compared with those of SCP. Cell toxicity of CG and SCP did not appear in the concentration under 1.30 mg/ml and 0.78 mg/ml, respectively. The effect of facilitating formation of collagen type-1was significantly higher in 0.5 and 1 mg/ml CG and 0.3 mg/ml SCP, respectively (p<0.05). The effect of expression rate of MMPs-1 was significantly lower in 0.5 and 1 mg/ml CG and 0.3 mg/ml SCP, respectively (p<0.01) and in 0.25 mg/ml CG (p<0.05). CG and SCP did not have fading, smell change, creaming effect and cohesion, that means the CG's properties turned out to be very stable. Transepidermal water loss content (2.80 g/h.m2) was significantly lower in CG at 120 min (p<0.001) and amount of water contained in skin was significantly higher in CG at 90 and 120 min (p<0.001). These results suggest that cream containing CG turned to be very effective in improving wrinkles since CG has very high rate of total antioxidant effect and cell-protection activation of anti-aging and excellent humid-protection to skin. Therefore, CG, as a functional ingredient for antioxidant and anti-aging, is considered to have high application possibility for beauty raw material.
The present studies were undertaken to investigate the physicochemical characteristics of carrot glycoprotein(CG) and it's application for raw material of beauty ingredient compared with those of scale collagen protein(SCP). We extracted glycoprotein from carrot and measured physiochemical nature and antioxidant activation of CG and SCP. The effect of anti-aging on CG and SCP was examined by cell toxicity with Tetrazolium-based colorimetric MTT assay, synthesis rate of protocollagen type-1 and expression rate of matrix metalloproteinase(MMPs)-1. We made the functional cream using CG and SCP, examined organic function of it's fading, smell change, creaming effect, cohesion and measured it's physical properties such as pH and viscosity to ensure it's stability. And also we measured transepidermal water loss content and amount of water in skin of arm to investigate it's application as a functional cosmetic ingredient. According to analyzing of nutritional content of CG and SCP, glutamic acid and aspartic acid were much higher in CG than SCP, while glycine, proline, OH-proline and arginine were much higher SCP than in CG. Calorie was lower in CG than SCP and heat value appeared lower in CG than SCP. Molecular weight distribution of CG showed below 500 Da, while that of SCP was below 1,000 Da. Total polyphenol contents of CG and SCP were 1.76 mg/g and 3.42 mg/g, respectively and total flavonoid content of CG and SCP 1.35 mg/g and 1.46 mg/g, respectively. Activation of antioxidant of CG appeared higher in radical erasure abilities such as DPPH, SOD-like ability, ACE inhibitory activity and overoxidant refraining effect compared with those of SCP. Cell toxicity of CG and SCP did not appear in the concentration under 1.30 mg/ml and 0.78 mg/ml, respectively. The effect of facilitating formation of collagen type-1was significantly higher in 0.5 and 1 mg/ml CG and 0.3 mg/ml SCP, respectively (p<0.05). The effect of expression rate of MMPs-1 was significantly lower in 0.5 and 1 mg/ml CG and 0.3 mg/ml SCP, respectively (p<0.01) and in 0.25 mg/ml CG (p<0.05). CG and SCP did not have fading, smell change, creaming effect and cohesion, that means the CG's properties turned out to be very stable. Transepidermal water loss content (2.80 g/h.m2) was significantly lower in CG at 120 min (p<0.001) and amount of water contained in skin was significantly higher in CG at 90 and 120 min (p<0.001). These results suggest that cream containing CG turned to be very effective in improving wrinkles since CG has very high rate of total antioxidant effect and cell-protection activation of anti-aging and excellent humid-protection to skin. Therefore, CG, as a functional ingredient for antioxidant and anti-aging, is considered to have high application possibility for beauty raw material.
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