A Plant Sexual Thermostat? – New Information About Temperature Controlled Flowering

Hothouse Flowers Unlike animals, plants are not born with their “naughty bits”. That is, the sexual organs of plants, a.k.a., flowers, are typically formed after a period of so-called vegetative growth. In other words, plants first go through a vegetative stage of development (think shoots and leaves, over and over…

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Nothing To Sneeze At: Making Pollen-Free Plants Using Genetic Engineering

Sneeze The pollen from some plants can cause allergic rhinitis, a.k.a., “hay fever” in many people. This is because, when the pollen is inhaled into the nasal passages, antigens on the surface of the pollen elicit an immune response in people with a sensitized immune system. (In grass pollen, the…

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“Farmaceuticals” and “Plantibodies” – Using Genetically-Engineered Plants to Produce Drugs and Vaccines

New Meanings For “Medicinal Plants”? Plants have been used by humans for thousands of years as a source of medicines, some effective, many not so much (except perhaps as placebos). The first botanists were likely shaman herbalists who possessed the knowledge of which plants would kill and which plants would…

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