Looking for online definition of additive effect in the medical dictionary? Additive explanation free. The phenotype resulting from additive alleles define of, relating to, or characterized by addition in a certain drugs have effects when taken conjunction with each other that what is meant the term.
Optimum environment. As with all enzymes, pectinases have an optimum temperature and pH at which they are most active. For example, a commercial pectinase might typically be activated at 45 to 55 Â°C and work well at a pH of 3.0 to 6.5. Pectinase is commonly used in fruit industries to speed up fruit juice extraction. Uses
Not all plants grow best in the same temperature range. For example, snapdragons grow best when nighttime temperatures are 55Â°F (12Â°C); the poinsettia prefers 62Â°F (17Â°C). Florist cyclamen does well under very cool conditions while many bedding plants prefer a higher temperature.or example, only plants adapted to limited amounts of water can live in deserts. Most plant problems are caused by environmental stress, either directly or indirectly. Therefore, it is important to understand the environmental aspects that affect plant growth.