with each prebiotic occurring the same number of times within each arm (once) and study period (twice). The design was also balanced with respect to first-order carry-over effects, meaning prebiotics were administered in all possible orders. Each of the three periods consisted of a prebiotic...
Sun Frost refrigerators and freezers are so outstandingly energy-efficient, powering a home with solar power or other low output energy sources is both feasible and affordable. All models are available in 12, 24, or 48 volt DC, or 110, 220 volt AC. Even in a home using conventional utilit...