Entries by Maria Grazia Annunziata

What is lignin made of? New components discovered!

Maria Grazia Annunziata Max Planck Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany. Lignin is a class of complex aromatic polymers particularly important in the formation of cell walls, especially in wood and bark. Lignin contributes to plant structure, support and defence against pests and pathogens, but also is an exciting and renewable polymer with […]

Plant leaf apoplast: an easy method to estimate its hydration state and contents

By Maria Grazia Annunziata Max Planck Institute of Molecular Plant Physiology, 14476 Potsdam-Golm, Germany. The plant leaf apoplast is composed of all extracellular compartments beyond the plasmalemma and is filled with gas, water and cell wall elements (Sattelmacher, 2000). The apoplast is involved in many physiological processes including transpiration and photosynthesis, water and nutrient transport, […]

The Long and the Short of It: GA 2-oxidaseA9 Regulates Plant Height in Wheat

The discovery of semidwarfing genes in wheat and rice was a crucial turning point of the Green Revolution in the late 1960s. The Green Revolution aimed to maintain per capita food supplies worldwide despite the projected doubling of global population by the end of the 20th century. Its main features were the introduction of new […]