Alina BUŢU, Marian BUŢU,Steliana RODINO
Abstract. The problem of valorification of wine products was treated differently over time. In the past it was regarded as a minor issue, but today occupies an important place both in researches issues, as well as in economics, because of the global crisis of raw materials and energy, and because of environmental issues involved, too. Under these conditions, research in biotechnology that brings new solutions and can contribute in solving any of these problems is of particular interest. This task is required therefore as a necessity of the economy, with the intention to bring into attention subproducts of a definite value that have a special attention of the specialists abroad, but who are considered waste in our country and treated as such. In this work are presented and analyzed the recovery directions in this field worldwide, as well as research progress in our country.
Keywords:vinification, secondary products, wine yeast, marc