This is a preview. Log in through your library . Abstract Phloem loading in source leaves is a key step for carbon partitioning and passive symplastic loading has been proposed for several tree ...

The immunolocalization of the plasma membrane H+-ATPase, which generates a proton motive force energizing the uptake of inorganic and organic solutes, was studied by electron microscopy. The cells ...

Plant researchers have investigated the transport of compounds in maize. They focused on the mechanism used to transport the products of photosynthesis for further distribution in the plant through ...