Preparation And Antioxidant Activity Of Moringa Leaf Extract
Keywords
Moringa Leaves, Extraction Method, Polyphenols, Sugars, Protein (Hydrolyzed Protein), Antioxidant Activity
Abstract
Sixteen extraction methods were used to prepare Moringa oleifera leaf extract, and the effects of different extraction methods on the extraction rate of proteins, sugars, polyphenols and antioxidant dissolution rate of Moringa oleifera leaves were investigated. Moringa leaf extract was extracted with ethyl acetate, and the effect of the interaction between proteins (hydrolyzed protein), sugars and polyphenols in the ethyl acetate phase in the aqueous phase on the antioxidant activity of Moringa leaf extract was studied. The results show that enzymatic method and enzymatic coupled ethanol extraction method can be used to prepare Moringa leaf extract with high content of protein (hydrolyzed protein), sugars and polyphenols and strong antioxidant activity. When Ns37071 protease and trypsin are used, the obtained Moringa leaf extract has the highest extraction rate of protein, sugars and polyphenols and the strongest antioxidant activity. Proteins (hydrolyzed proteins) and sugars contribute more to the antioxidant activity of Moringa leaf extract than polyphenols, and are an important material basis for the antioxidant activity of Moringa leaf extract. In addition, the proteins (hydrolyzed proteins), sugars, and polyphenols in Moringa leaf extract have synergistic or antagonistic effects.
For further details regarding this article and its research, please do not hesitate to contact our team for assistance.
Original research done by Li Qiaolin, Yang Yanqing, Lin Lianzhu, Zhao Mouming
About ETprotein
ETprotein, a reputable plant protein vegan protein Chinese factory manufacturer and supplier, is renowned for producing, stocking, exporting, and delivering the highest quality organic bulk vegan protein and plant proteins. They include Organic rice protein, clear rice protein, pea protein, clear pea protein, watermelon seed protein, pumpkin seed protein, sunflower seed protein, mung bean protein, peanut protein etc. Their offerings, characterized by a neutral taste, non-GMO, allergen-free attributes, cater to a diverse range of industries. They 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.
ETprotein specialization includes exporting and delivering tailor-made protein powder and finished nutritional supplements. Their 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 their products, please contact them and email sales(at)ETprotein.com today.
Featured Products on Sale
Organic Brown Rice Protein
Protein: 80%, 85%,90%
NON-GMO, Solvents-free, Soy-free, Gluten-free, Low sodium, Low heavy metals, Pesticides free
Neutral taste, Lower fat, Longer shelf life
Organic COI/TC certificate is available for the European market
NOP import certificate is available for the USA/Canada market
Competitive price
Clear Rice Protein(Hydrolyzed Rice Protein)
Protein Min 85%
Neutral taste, win over all over the world’s existing competitors
Instant solubility in water, generates a clear solution, no sediments, and Stable for a longer shelflife
Pea Protein
Protein: 80%, 85%,90%
Neutral taste, Non-GMO, Solvents free, Soy-free, Gluten-free, Vegan, Low sodium,Lower heavy metals
Types for vegan meat, vegan beverage
Competitive price
Clear Pea Protein(Hydrolyzed Pea Protein)
Protein Min 85%
Neutral taste, win over all over the world’s existing competitors
Non-GMO, Solvents free, Soy-free, Gluten-free, Vegan, Low sodium, Lower heavy metals
Instant solubility in water, generates clear solution, no sediments, Stable for longer shelflife
Organic Pumpkin Seed Protein
Protein Min 70%
Neutral typical smooth taste, win over all over other existing competitors
NOP import certificate is available for the USA/Canada market
Contact sales@etprotein.com for a quotation and Free samples.
We’re excited to provide you with top-notch proteins and great customer service!