Includes medical terms and definitions 3 oct 2005 (science biochemistry, chemistry) an additive effect is the overall biological two chemicals acting together which simple sum of genetic effects are contributions to final phenotype from more than one gene, tools.
Therefore, you want your refrigerator to be cold, but not so cold that it freezes things. The preferred temperature is somewhere between 35 and 38 degrees F (1.7 to 3.3 degrees C). Anything higher and foods will spoil too quickly (it also presents food poisoning problems, as described in several of the links below).
Recommended temperature for your fridge-freezer all year-round You should keep your fridge temperature set at 3Â°C/37.4F and your freezer set at -19Â°C/-2.2F (or -18Â°C/-0.4F, depending on your model) all year-round. Recommendations for positioning your fridge-freezer Ensure that your fridge-freezer is situated at least 5 cm from walls on both sides and 10 cm from the wall at the rear.