Guest guest Posted June 28, 2007 Report Share Posted June 28, 2007 > i am aware of the medhya property of desi ghee (made from curd, not > sweet cream), and certainly that of aged desi ghee, but i don't think > its medhya properties has anything to do with DHA (docosahexaenoic acid) > > the actual DHA content in butterfat is about zero, but it does > contain small amounts of omega 3 (ALA) and omega 6 (LA) fatty acids > in a balanced ratio > > however, when consumed with a diet otherwise rich in omega 6 fatty > acids (from most nuts, cereals and seed oils), it is does not help to > balance omega 3 fatty acid ratios or promote DHA production > Both Caraka and Vaghbata have given prominence to the medhya properties of ghee by mentioning them first in long lists of properties. Thus Caraka says: " Cow ghee promotes memory, intelligence, agni (digestion), semen, ojas (vital essence, immunity), kapha and fat tissue; alleviates vata, pitta, poison, insanity, pthisis, inauspiciousness and fever. It is the best of all fats, is cooling, sweet in taste, sweet in post-digestive effect, has a thousand uses, and, if used properly according to prescribed methods, exerts a thousand types of actions. Old cow ghee alleviates intoxication, epilepsy, fainting, phthisis, insanity, poison, fever and pain in the female genital tract, ear and head. " Sutrasthana:27/231-233 As you say, ghee does not contain DHA, and has less than 5% of omega-3s and 6s. Ghee is 15% short/medium chain saturated, 50% long chain saturated, and 30% monounsaturated. Ghee also contains true vitamin A or retinol, vitamin D, vitamin K and vitamin E as well as other naturally occurring cofactors needed for optimum utilisation. I have not found any theories or research on how ghee acts as a medhya. Gerston (1998) found that humans have poor ability to produce DHA from the base omega-3, ALA. The conversion rate in a high saturated-fat diet is about 4%, and this is reduced by 40-50% in a high omega-6 PUFA diet. It seems to most reliable way to ensure the body gets DHA is to consume preformed DHA in the diet. Also, Lawson (1988) found that EPAs and DHAs from fish were absorbed better in a high-fat diet. The role of DHA has been found significant in ADHD, bipolar disorder, depression, and shizophrenia. I am hypothesising that ghee plays a part in DHA production, possibly assisted by vitamins A and D. I would gladly welcome any other ideas or research results on this. Cheers, Gerald Lopez Auckland, New Zealand. Quote Link to comment Share on other sites More sharing options...
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