أحماض أوميغا-3 الدهنية الأشكال

30 أشكال من أبحاث محكّمة

الكل Dutasteride Finasteride L-Cysteine Minoxidil MSM Spironolactone أحماض أوميغا-3 الدهنية الحديد الزنك السيلينيوم العلاج بالبلازما الغنية بالصفائح الدموية العلاج بالليزر منخفض المستوى الكافيين (موضعي) الكولاجين الكيراتين الوخز بالإبر الدقيقة زيت إكليل الجبل فيتامين B12 فيتامين D

All Types Chart Diagram Photograph Flowchart Forest Plot Micrograph Other

Figure 1 Chart

Enzymatic hydrolysis of feather keratin by microbial keratinases is characterized, showing protein fragment profiles. The Bacillus subtilis-derived keratinase produces low molecular weight hydrolysates suitable for hair care applications.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 2 Chart

Molecular weight distribution of the keratin hydrolysates is analyzed, comparing enzymatic products with commercial alternatives. Lower molecular weight peptides penetrate hair fibers more effectively, offering superior protection against chemical and environmental damage.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 4 MALDI-TOF MS analysis of the enzymatic keratin hydrolysates from feather keratin by Bacillus subitilis (A) and a commercial hydrolysate (KH1) (B). For details see Materials and Methods.

Figure 3 Chart

MALDI-TOF mass spectrometry analysis compares enzymatic keratin hydrolysates from Bacillus subtilis with a commercial hydrolysate (KH1). The mass spectra reveal distinct peptide profiles, with the enzymatic product showing a different molecular weight distribution pattern.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 4 Chart

Tensile strength or mechanical properties of hair fibers treated with the enzymatic keratin hydrolysates are measured. The protective effect of low molecular weight protein fragments on hair integrity is quantified against untreated controls.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 6 Scanning electron microscopy (SEM) analysis of colored hair A, B –Control; C, D - After the treatment with the enzymatic hydrolysates and straightener at 180°; E, F- After the treatment with the enzymatic hydrolysates without heat. Arrows indicat

Figure 5 Micrograph

Scanning electron microscopy reveals the surface morphology of colored hair before and after treatment with enzymatic keratin hydrolysates. Treated hair shows smoother cuticle surfaces compared to untreated controls, indicating the hydrolysate's protective and restorative properties following heat styling at 180 degrees Celsius.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 7 SEM Micrography analysis of colored and straightened hair after enzymatic hydrolysate treatment. Treated hair A, B - Control; C, D- After treatment with the enzymatic hydrolysates and straightener at 180°; E, F- After treatment with the enzymatic

Figure 6 Micrograph

SEM micrographs compare colored and straightened hair treated with enzymatic keratin hydrolysates against controls. The cuticle damage from chemical coloring and heat straightening appears reduced in treated samples, suggesting the hydrolysate provides a protective barrier.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 8 Electronic scanning microscope images obtained from an untreated bleached hair (A, B) and treated with the enzymatic hydrolysates with heat (C,D) or without heat (E,F). Black arrow indicates deposit of peptides from the enzymatic hydrolysates and

Figure 7 Micrograph

Electronic scanning microscope images show bleached hair before and after enzymatic hydrolysate treatment, with and without heat application. Black arrows indicate areas of cuticle repair where the protein hydrolysate has filled surface defects caused by bleaching.

Feather keratin hydrolysates obtained from microbial keratinases: effect on hair fiber.

Figure 4 Micrograph

Histopathological examination of liver tissue from control rats, showing normal hepatic architecture for baseline comparison with diazinon-treated groups.