With the purpose to evaluate the effect ofthe treatment with warm water in the Quality of the crop of Criollan Mangos and Haden (Mangifera indica L ), and to know its preservation in storage refrigerated and into and environmet. lt has taken place with croped and all riped fruits at the same time covering 10-20% of the fruit. This test was done at the Quality Control Laboratory of the Agroindustrial Engineering Faculty - National University of San Martín. The fruits carne from the commercial orchads of the Morales District to city of Tarapoto placed in wooden boxes (400x400x650 mm). The proof was done Mangos fruits with or without hot water at 46ºC x 5 minutes both proof were storaged under temperatures of 14ºC and of 28±2ºC of the Criollan and Haden simulating transport condition for Iquitos Market: The first day was considered the arrival at Yurimaguas (by land), the fourth day th...