AC Op-amp integrator with DC Gain Control in LTspice. On mature fruits, the fungus forms small, circular, sooty-brown spots or freckles that become scabby (Figure 1). Do prunes mold? A particular concern is ingesting mold that produces mycotoxins. Place the fruit in a Dried apricots can be found at the market more often than fresh ones, and they work well in many recipes. After opening, you may wish to store them tightly sealed in the refrigerator to preserve the quality for up to six additional months or freeze them for one month. Examine entire contents of an 8 oz. J Food Prot.