agriculture by faisal

BLACK TEA AND GREEN TEA PREVENT STROKE Black tea and green tea turned out to have properties in helping to prevent risk of stroke. Green tea is a beverage made from the tea plant  Camellia sinensis . Based on the processing process, three kinds of tea classified. Namely black tea, oolong tea and green tea .  These three different tea producing physical and chemical. Chemically most striking difference is the composition of polyphenol compounds. In the processing of black tea and oolong tea, most catechins transformed into theaflavins, thearubigin and theanaphtoquinone.

Photosynthesis Plants that have experienced the process of photosynthesis, chlorophyll may be a process of converting sunlight energy into chemical energy by the formation of compounds karbohindrat. Chlorophyll serves as the binding energy of the sun, while the raw material is the chemical reaction of CO2 and water H2O.   The process of photosynthesis can be seen in the following reaction: 6H 2 O + 6CO 2 + light → C 6 H 12 O 6 (glucose) + 6O 2