Use of soya products can fight malnutrition better in both rural and urban areas as, among protein-rich mushroom, spirulina, soybean and pulses, soybean has 40 per cent protein content and provides cheapest protein, says an expert. ''In Madhya Pradesh, a very large section of population in villages is living below poverty line. They are deprived of affordable nutritious food and their food is lacking protein and fat content,'' the Counc