These database derives from the processes of standardization, merge and removing duplication of results found in the Scopus Elsevier and Web of Science bases, in CSV format to be used with software suitable for replicating the results, new statistical, bibliometric, semantic and other treatments. Database1 (World or Ibero-American): (Search No. - Route): 01 – PC in General Database3 (World or Ibero-American): (Search No. - Route): 03 – Saponification extraction Database4 (World or Ibero-American): (Search No. - Route): 04 - Solvent extraction Database5 (World or Ibero-American): (Search No. - Route): 05 - Molecular distillation extraction Database6 (World or Ibero-American): (Search No. - Route): 06 – Transesterification extraction Database7 (World or Ibero-American): (Search No. - Route): 07 - Supercritical carbon dioxide extraction Database8 (World or Ibero-American): (Search No. - Route): 08 - Ultrasonic-assisted extraction It is constitutive of the article entitled "Cross Meta-Analysis on Policosanol Extraction", by professors PRIMO, R. et al.

This work was conducted during a scholarship supported by the Institutional Sandwich Doctorate Program Abroad (PDSE) at the Federal University of Bahia (UFBA), Salvador, Brazil, and University of Valladolid (UVA), Palencia, Spanish. Revised, edited and published by the Centro de Estudios por la Amistad de Latinoamérica Asia y África - Ceala (www.ceala.org). This study was financed in part by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brasil (Capes) - Finance Code 001 and in part by CAPES PRINT - Programa Institucional de Internacionalização (Processo 88887.468908 / 2019-00).