A Symbol of Hope

During intense winters, plants and trees go into a dormancy a period of stagnation. They withdraw the chlorophyll -a pigment responsible for green colour and a must for photosynthesis– from the leaves because they know that Sun is not going to come up strongly for photosynthesis to happen and food making process to start. The leaves change color to yellow, orange and mixture of these colors. Because besides chlorophyll which overpowers the colors of other pigments there are Xanthophylls which are yellow pigments, and carotenoids (the pigment which imparts the beautiful color to carrots, papaya, and mangoes and so on) which… Read More »A Symbol of Hope

Changing Colors of Leaves

Nature is a great chemist. It is playing with chemical pigments to present vivid colors. Even a single leaf is a piece of art. There are many classes of pigments present inside it but their amount and times of breakdown and synthesis decides the resultant color. The different colors are on display during autumn season. The leaves begin to look less and less green. They can take yellow, orange and red hues depending upon the ratios of the amounts of different pigments present in the leaves. Most important pigment in the leaves is the chlorophyll. It is this pigment which… Read More »Changing Colors of Leaves