Summary iq.unesp.br/ecletica | Vol. 47 | n. 1 | 2022 | SUMMARY EDITORIAL BOARD .............................................................................................. 3 EDITORIAL ........................................................................................................... 4 DATABASE ........................................................................................................... 5 INSTRUCTIONS FOR AUTHORS .......................................................................... 6 ORIGINAL ARTICLES Biofuel from hydrocracking of Cerbera manghas oil over Ni-Zn/HZSM-5 catalyst ......... 17 Lenny Marlinda, Danawati Hari Prajitno, Achmad Roesyadi, Ignatius Gunardi, Yustia Wulandari Mirzayanti, Muhammad Al Muttaqii, Agus Budianto Theoretically studying the optoelectronic properties of oligomers based on 2.7-divinyl- cabazole ............................................................................................................................... 40 Mohamed Jabha, Abdellah El Alaoui, Abdellah Jarid, El Houssine Mabrouk Photoperoxidation of ciprofloxacin antibiotic in aqueous medium using Fe3-XO4-Y-TiO2 particles as catalyst .............................................................................................................. 55 Ismael Laurindo Costa Junior, Kevin Augusto Ferreira, Cesar Augusto Kappes, Renata Mello Giona Screening of coformers for quercetin cocrystals through mechanochemical methods....... 64 Fayene Zeferino Ribeiro de Souza, Amanda Cosmo de Almeida, Patrícia Osorio Ferreira, Richard Perosa Fernandes, Flávio Junior Caires http://revista.iq.unesp.br/ojs/index.php/ecletica/index