This research was conducted to compare the chemical composition and nutritional properties in tank rental in nature and culture, C. sinensis important differences in the composition of amino acids is glutamic acid and. Arginine is an amino acid that is dominating in samples that are natural while in samples cultured content of minerals, except Cr, Mo, Sn significantly different between groups. natural and cultured Polysaccharide, adenine and adenosine as well as the total phenolic content was significantly higher than the sample for culture is natural. In contrast to the fat content of raw and mannitol are more examples in nature. Sinensis extract water from aquaculture is more efficient. Preparation of natural antioxidants.