BOTANY 205 VIDEO STUDY GUIDE The Resources of the Forest (23 minutes) 1. What are the traditional materials used in the furniture industry? What materials are these being replaced with? 2. Describe the steps involved in manufacturing furniture from wood. 3. How has computer aided design benefited the furniture industry? 4. What are some other important products derived from trees? 5. What climatic conditions make northeastern North America ideal for the maple syrup industry? 6. Describe the modern methods used in extracting maple sap from trees in the syrup industry. 7. Discuss a current hypothesis concerning how sugar is mobilized in trees during the spring. How much sap does one tree typically yield per year? What is the sugar concentration in this sap. 8. Describe modern methods used in reducing maple sap to maple syrup. 9. How many liters of sap does it take to make one liter of maple syrup? What other kinds of products can be made from the syrup? How? 10. How and why is maple syrup graded? Drying Rubber Reverse osmosis Graded Gum Evaporator Wood bending Alcohol Color Lignin Partial vacuum Density Sanding Sugar house Electrical conductivity Fine finishing Liquid chromatography