context: Its seeds are expelling, energizing and diuretic. A paste of seeds heal wounds unequivocal and scorpion bites and eczema. The seeds are antiseptic, anti-intestinal worms, especially in children, menstruation, beneficial in asthma and strengthening the immune system. The seeds are placed between the folds of the stored clothes as a moth repellent. Nigella sativa is useful in prostate and colon diseases and is a nerve and sex stimulant or diabetes treatment. The part used is this black seed, where the seeds are collected when they are ripe. The seeds contain 40% of fixed oil, one of the saponins (melantin) and about 1.4% of the volatile oil.
question: What is the percentage of oil in the nigella?
answers.text: 40%