Fisetin is a plant pigment and potential anti-aging compound with anti-inflammatory, antioxidant, and immune-supporting ...

Ultraviolet photos of pressed flower specimens from the Munich Herbarium show pigment changes in the potentilla flower. The lighter areas are UV reflective and lack UV-absorbing compounds.

Flower Pigments A few closely related pigments produce the full range and gradation of flower colors from bright blue to rosy red. Recent investigations have shed light on their molecular structures ...

When a love-struck suitor, with outstretched hand, offers a red red rose to the object of his heart's desire, he need not utter a word. Sure, a Shakespearean-caliber sonnet and a good pickup line ...

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