The energetic requirements of sportmen fluctuates between 3500 and 800
0 Kcal/day. In order to fill these needs it is necessary to have new a
lternative products which provide the extra required energy. For this
purpose a confectionary was designed and elaborated consisting of five
different bars, made of natural raw materials (dehydrated fruits, mil
k, eggs, nuts, fat), which supply an important quantity of fats and ca
rbohidrates, minerals, and vitamins.The confectioned bars were: papaya
, hazelnut, almond, apple and orange. These bars are supposed to be ea
ten between meals as a complement of the nutrients of the usual diet.T
he production process is an adaptation of the traditional confectionar
y techiniques and was improved for the 5 bars. The production process
of the coating sheet (oblate) was also studied.The controls showed tha
t all the bars had a good microbiological quality and an excellent sen
sory quality. The humidity fluctuated between 6,85 and 13,66%., with a
n aw of 0,795. The caloric distribution per cent was 8:40:52. The ener
getic supply was 520 Kcal/100g; so, the ingest of two displays covers
between 25-30% of recommended intake for the most frequently practiced
sports.The shelf life studies of the product stored in ambiental cond
itions (20-25-degrees-C and 55-60% RH) showed that the product without
additives maintained its good quality up to 60 days. The product plus
preservative as well as plus antioxidant stays without quality modifi
cations up to at least 120 days, neither rancid odor no rancid flavor
was detected. So, we conclude that it is nor neccesary to add any anti
oxidant. The double sheet polypropilene package film showed very good
characteristics in protecting the quality of the product.