Discourage the dog from barking during the day and night by always ignoring barks; reward the dog with play and attention when the dog is not barking, and ignore the dog when it is barking. Positive reinforcement will help the dog to learn that barking, during the day or night, does not result in a reward.
The green pigment chlorophyll chlorophyll, green pigment that gives most plants their color and enables them to carry on the process of photosynthesis. Chemically, chlorophyll has several similar forms, each containing a complex ring structure and a long hydrocarbon tail......
Chlorophyll uses predominantly light in the red and blue portions of the visible light spectrum for photosynthesis, reflecting more green light and giving plants their typical green coloring. Pigment is the natural colouring matter of animal or plant tissue.