- 2 â Science Content for the Teacher: Gel Electrophoresis is a technique widely used in professional laboratory settings. There are a number of types of electrophoresis, but one of the simplest is that of agarose gel electrophoresis. This technique is used in laboratories to separate DNA based on size. 2 â Science Content for the Teacher: Gel Electrophoresis is a technique widely used in professional laboratory settings. There are a number of types of electrophoresis, but one of the simplest is that of agarose gel electrophoresis. This technique is used in laboratories to separate DNA based on size.
1 Dahlias are most often grown from tubers (like bulbs) planted in the spring. 2  If you want the best varieties though, be taking notice of the plants that are blooming in early fall, and take note of the variety. 3  One way to do this is to visit a nursery and check out plants in pots.ereâs how to grow dahlias, the easy way! 1  Dahlias are most often grown from tubers (like bulbs) planted in the spring. 2  If you want the best varieties though, be taking notice of the plants that are blooming in early fall, and take note of the variety.
Shorter varieties should be planted 2 to 3 inches deep and 10 inches apart. If you buy nursery-grown plants at local green houses, plant them at the level they grew in their pots. Tall dahlias require staking, especially in windy areas.