Production Process and Characteristics of Sunflower Seed Protein
Discover premium sunflower seed protein with 45.77% crude protein, 10% moisture. Our advanced process ensures top-quality plant-based nutrition!
Production Process and Characteristics:
The production process of sunflower seed protein involves the following steps:
- Sunflower Seed Dehulling: Sunflower seeds are dehulled to obtain sunflower seed meal with key indicators: moisture content 10%, crude protein 45.77%, NS193..30%.
- Meal Crushing: Sunflower seed meal is crushed and sieved through a 60-mesh screen. While stirring, water at a temperature of 50°C is slowly added, along with a buffering solution containing 0.2%-0.25% Na2SO4. The liquid-to-solid ratio is maintained at 1:10. After complete addition, the mixture is allowed to react for 15-20 minutes. Subsequently, 0.25% NaOH solution is added to adjust the pH to 7.0-7.5, and extraction is performed for 20 minutes.
- Centrifugation: The extraction liquid is subjected to centrifugation to remove solid residues.
- Acidification and Precipitation: Hydrochloric acid is added to the extraction liquid, adjusting the pH to 4.0 for protein precipitation. After centrifugation, the precipitate is identified as sunflower seed protein.
- Washing: The protein precipitate is washed with a pH 4.0 solution, using water at 1.1-1.5 times the material volume. Centrifugation is employed to remove whey, yielding a washed protein curd.
- Drying: The washed protein is placed in a constant temperature vacuum dryer at 60°C for dehydration. The residual pressure is maintained below 2.7 kPa. Once moisture content meets specifications, the product is crushed to achieve the final product.
Characteristics:
- (a) Sunflower seeds, after dehulling, yield sunflower seed meal with main indicators: moisture content 10%, crude protein 45.77%, NS193..30%.
- (b) The production process involves careful grinding of sunflower seed meal, controlled addition of water at 50°C, and the introduction of a buffering solution. Subsequent reactions with NaOH and extraction steps ensure protein extraction.
- (c) Centrifugation is employed to remove solid residues from the extraction liquid.
- (d) Acidification with hydrochloric acid and subsequent centrifugation lead to the precipitation of sunflower seed protein.
- (e) Washing the protein precipitate with a pH 4.0 solution, followed by centrifugation to remove whey, results in a water-washed protein curd.
- (f) The washed protein is dehydrated in a vacuum dryer, with the final product achieved after meeting moisture specifications.
Elevate Nutrition with ETprotein’s Sunflower Seed Protein
Elevate your nutrition with ETprotein’s Sunflower Seed Protein, meticulously crafted through a cutting-edge process. Boasting a remarkable 45.77% crude protein and minimal 10% moisture, our premium product stands as a testament to plant-based excellence. With a commitment to quality and sustainability, ETprotein ensures you receive the finest sunflower seed protein for a wholesome and enriching dietary experience. Choose ETprotein – where purity meets potency for your nutritional journey.
About ETprotein:
ETprotein, a reputable Chinese manufacturer and supplier, is renowned for producing, stocking, exporting, and delivering the highest quality organic bulk vegan protein and plant proteins. Our offerings, characterized by a neutral taste, non-GMO, allergen-free attributes, cater to a diverse range of industries. We serve nutraceutical, pharmaceutical, cosmeceutical, veterinary, as well as food and beverage finished product distributors, traders, and manufacturers across Europe, USA, Canada, Australia, Thailand, Japan, Korea, Brazil, and Chile, among others.
Our specialization includes exporting and delivering tailor-made protein powder and finished nutritional supplements. Our extensive product range covers sectors like Food and Beverage, Sports Nutrition, Weight Management, Dietary Supplements, Health and Wellness Products, and Infant Formula, ensuring comprehensive solutions to meet all your protein needs.
As a trusted company by leading global food and beverage brands and Fortune 500 companies, ETprotein reinforces China’s reputation in the global arena. For more information or to sample our products, please email sales(at)ETprotein.com today.