We introduce ORG COFFEE SUBSTITUTE a disorder-free model of $S=1/2$ spins on the square lattice in a constrained Hilbert space where two up-spins are not allowed simultaneously on any two neighboring sites of the lattice.The interactions are given by ring-exchange terms on elementary plaquettes that conserve both the total magnetization as well as
In order to evaluate the medicinal value of notorious sedge weeds, three species:Cyperus esculentus, Sponges Cyperus rotundus and Mariscus alternifolius were investigated for their phytochemical constituents and antimicrobial properties.Preliminary qualitative phytochemical constituents and in vitro antimicrobial activities were evaluated against f
ABSTRACT Nitrogen and potassium fertilization and assessment of adequate nutritional status are essential for increasing fruit production of passion fruit.However, studies related to characterization of the leaf nutrient concentration and content in passion fruit with different production capacities are scarce in the literature in Brazil.The object
Objectives Identify the strategies implemented by emergency care professionals when facing tension and interpersonal violence from patients and their friends and family.Design Descriptive qualitative study based on 38 semidirective interviews.Participants Doctors, nurses, nursing assistants and administrative staff.Setting Four emergency department
Leather manufacturing processes raw hides and skins into various finished leather products, Illuminator generating huge amounts of untanned and untanned leather solid wastes (LSWs).The present study investigates the LSWs generation, characterization, and management practices of the Sheba leather industry in Ethiopia.Results revealed that LSWs are c