• commercial cold pressed flaxseed oils quality in Congo
  • commercial cold pressed flaxseed oils quality in Congo
  • commercial cold pressed flaxseed oils quality in Congo
  • commercial cold pressed flaxseed oils quality in Congo
  • Does cold pressed flaxseed oil have a shelf life?
  • The study aimed to determine the quality and oxidative stability of selected cold pressed flaxseed oils, specifically fresh (at the beginning of its shelf life) and those that had been stored in a refrigerator (at the end of the declared three-month shelf life).
  • What fatty acid is in cold pressed flaxseed oil?
  • These results are also in agreement with our study. Lastly, cold-pressed flaxseed oil is mainly composed of linolenic acid, accounting for 50%–60% of its fatty acid content, followed by linoleic acid at 15%–25%, oleic acid at 15%–20%, palmitic acid at 5%–7%, and stearic acid at 2%–4%, aligning with our study's results [8, 17, 33].
  • What are cold pressed oils made from?
  • Four cold-pressed oils produced from flaxseed (Linum usitatissimum L.), hemp seed (Cannabis sativa L.), pumpkin seed (Cucurbita pepo L.), and hazelnut (Corylus colurna) were obtained from a Hungarian manufacturer (Virgin Oil Press Ltd.) in Budapest, Hungary.
  • How are cold pressed oils analyzed?
  • Initially, cold-pressed oils were analyzed for their yield, total fat content, acylglycerol composition, fatty acid compositions, and oxidative stability. In addition to analyzing the oils, the press cakes were also evaluated. Specifically, we assessed their fiber content, fatty acid, and amino acid profile.
  • What is the fatty acid composition of cold pressed pumpkin seed oil?
  • The fatty acid composition of cold-pressed pumpkin seed oil is reported to include palmitic acid (10.21%–15.50%), stearic acid (3.18%–6.20%), oleic acid (16.01%–43.60%), and linoleic acid (37.30%–67.24%), which is consistent with our findings .
  • Do cold pressed oils contribute to economic and environmental sustainability?
  • In conclusion, the physicochemical analysis of cold-pressed oils conducted in this study not only highlights the nutritional value of these oils and their by-products but also underscores their potential to contribute significantly to economic and environmental sustainability in the food sector.