TY - JOUR AU - Cervera Mata, Ana Gloria AU - Fernández Arteaga, Alejandro AU - Navarro Alarcón, Miguel AU - Hinojosa Nogueira, Daniel José AU - Pastoriza de la Cueva, Silvia AU - Delgado Calvo-Flores, Gabriel AU - Rufián Henares, José Ángel PY - 2021 UR - http://hdl.handle.net/10481/71781 AB - Spent coffee grounds (SCG), an ever-increasing food waste whose annual generation is 15 million tons, have the potential to fulfil many different purposes after being recycled. However, though SCG have been used as soil organic amendment, their... LA - eng PB - Elsevier KW - Spent coffee grounds KW - Melanoidins KW - Bio-fortification KW - Micronutrients KW - Lettuce TI - Spent coffee grounds as a source of smart biochelates to increase Fe and Zn levels in lettuces DO - 10.1016/j.jclepro.2021.129548 ER -