Sporopollenin is a biological polymer found as a major component of the tough outer (exine) walls of plant spores and pollen grains. It is chemically very stable (one of the most inert among …

Sporopollenin is an essential component of durable outer pollen and spore walls of land plants. Recent molecular genetic studies have identified key genes involved in sporopollenin …

Dec 17, 2018 · Sporopollenin is a ubiquitous and extremely chemically inert biopolymer that constitutes the outer wall of all land-plant spores and pollen grains 1. Sporopollenin protects …

Sporopollenin is a ubiquitous and extremely chemically inert biopolymer that constitutes the outer wall of all land-plant spores and pollen grains 1. Sporopollenin protects the vulnerable plant …

Sep 3, 2021 · The extreme chemical and physical recalcitrance of sporopollenin deems this biopolymer among the most resilient organic materials on Earth. As the primary material …

Oct 18, 2015 · More simply, sporopollenin has been defined as “the resistant non-soluble material left after acetolysis” (Heslop-Harrison and Shaw, 1971; Shaw, 1971) (using a hot mixture …

Dec 1, 2022 · Sporopollenin is a ubiquitous natural polymer and chief ingredient of plant pollen grains, spores and it is chemically inert. Sporopollenin has a beautifully sculpted, decorated, …

Sep 2, 2021 · As the primary material fortifying spore and pollen cell walls, sporopollenin is touted as a critical innovation in the progression of plant life to a terrestrial setting. Although crucial …

Dec 17, 2018 · Whitehead Institute and MIT researchers uncover the detailed molecular structure of the sporopollenin polymer, an inert material key for the emergence of land plants.

Sporopollenin is a ubiquitous and extremely chemically inert biopolymer that constitutes the outer wall of all land-plant spores and pollen grains1. Sporopollenin protects the vulner-able plant...