Kinetics and Thermodynamics of Oil Extraction from Jatropha curcas L. Using Ethanol as a Solvent by Silmara Bispo dos Santos, Marcio Arêdes Martins, Ana Lívia Caneschi, Paulo Rafael Morette Aguilar, Jane Sélia dos Reis Coimbra

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Historical Outline of Radiology in Cienfuegos by Clara Hilda Vega Blanco, Luís Manuel Padrón Velázquez, Raúl Esteban Rodríguez Fernández, Francisco Roldán Fuentes, Ulises Jaureguí Ramos

“…La elevada importancia que ha tenido el desarrollo y utilización adecuada de la radiología (actualmente imagenología) para el diagnóstico de diversas afecciones médicas en el presente siglo, especialmente en las últimas décadas, unida a la ausencia de investigaciones relacionadas con el surgimiento y evolución de dicha especialidad en nuestra localidad, sustenta la necesidad de brindar un mayor conocimiento de la historia de la Radiología en Cienfuegos. …”
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Finalmente, los sonidos del siglo XIX mexicano ya no son tan lejanos: ¿qué implica escuchar de nuevo el Te Deum laudamus (1835) de José Antonio Gómez? by John G. Lazos

“…Gómez se jugaba, durante los inicios del México independiente, su futuro dentro de la iglesia más importante del país y por extensión, en el ámbito secular. …”
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A análise sobre a encruza teórica do Reconhecimento e o Epistemicídio by Laís Moreira de Oliveira

“…Acessar espaços  responsáveis por promover o acesso e mobilidade por meio da educação, por exemplo, não é reconhecido facilmente para pessoas pretas; esse não reconhecimento se configura como estratégia de manutenção dos padrões previamente estabelecidos para o perfil de ocupação desses  e outros espaços dentro da sociedade. O colonialismo costurou com linhas grossas a ideia de uma cognição limitante para corpos pretos. …”
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Bien recolectada pero mal tratada. El manejo municipal de la basura en Ciudad Obregón, Hermosillo y Nogales, Sonora by Nicolás Pineda Pablos, Edmundo Loera Burnes

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Development of a Novel Biosensor Using Cationic Antimicrobial Peptide and Nickel Phthalocyanine Ultrathin Films for Electrochemical Detection of Dopamine by Maysa F. Zampa, Inês Maria de S. Araújo, José Ribeiro dos Santos Júnior, Valtencir Zucolotto, José Roberto de S. A. Leite, Carla Eiras

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Cellulose-Based Polymer Composite with Carbon Black for Tetrahydrofuran Sensing by Susana Hernández-López, Enrique Vigueras-Santiago, Miriam Mendoza Mora, José Rurik Farias Mancilla, Erasto Armando Zaragoza Contreras

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What do pseudowords tell us about word processing? An overview by Celia Martínez-Tomás, Celia Martínez-Tomás, Ana Baciero, Ana Baciero, Miguel Lázaro, José A. Hinojosa, José A. Hinojosa, José A. Hinojosa

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Work of Medical Sciences students in the confrontation with COVID-19 in Cienfuegos by Lya del Rosario Magariño Abreus, Rodolfo Javier Rivero Morey, Alejandro Pérez Capote, Evelyn Delgado Rodriguez, Carla María García San Juan, María Aurelia San Juan Bosh

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Hypertriglyceridemia and hypertension-altered abdominal girdle phenotypes and their association with cardiovascular risk factors in women seen at the Provincial Climacteric Consult... by Elodia María Rivas Álpizar, Karen Lizeth García, Annia Quintana Marrero

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As técnicas de Search Engine Optimization e os elementos da indexação no processo de ranqueamento em mecanismos de busca by Gustavo Camossi, Mariângela Spotti Lopes Fujita, Roberta Cristina Dal'Evedove Tartarotti, Cecilo Merlotti Rodas

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Varying effects of Vicia sativa and Vicia villosa on bacterial composition and enzyme activities in nutrient-deficient sugarcane soils under greenhouse conditions by Emihle Ngonini, María A. Pérez-Fernández, Anathi Magadlela

“…The number of plant growth-promoting rhizobacteria increased post-V. sativa and V. villosa harvest, with Arthrobacter, Burkholderia, Paraburkholderia and Pseudomonas as the dominant genera. Acid phosphatase and glucosidase activities increased, with Mvutshini and Mzinto showing the most significant increases (phosphatase: 18.66 to 84.67 for V. villosa, 90.33 for V. sativa; glucosidase: 15.33 to 83 for V. villosa and 105 µmolh− 1g− 1 for V. sativa). …”
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Evaluation of chemical silage on egg quality parameters in ISA Brown line laying hens (Gallus gallus domesticus) by Y. S. Gaviria, L. F. Londono, J. E. Zapata

“…Los resultados indicaron que la inclusion de ensilado químico en un 17,18% materia seca, no genera diferencias estadísticamente significativas (p < 0,05) en los parámetros de calidad del huevo ni en su composición bromatológica, con respecto al control. …”
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Self-Inhibiting Modules Can Self-Organize as a Brain of a Robot: A Conjecture by J. Negrete-Martínez

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Pre-surgery Factors to Predict Mortality and Major Complications in Coronary Surgery with no Extracorporeal Circulation by Yanier Coll Muñoz, Francisco Javier Vázquez Roche, Dayan García Cuesta, René M. Cabrera Núñez, Claudio R. Pérez Alfonso, Lázaro de la Cruz Avilés

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Intensity and Prevalence of Ectoparasites in Common Carp (Cyprinus carpio) fry from Traditional Pond and “Longyam” at Sukamulya Villages, Singaparna, Tasikmalaya by I. Rustikawati, R. Rostika, D. Iriana, E. Herlina

“…The result of this experiment showed that eight genera of ectoparasites were found, consisted of three Platyhelminthes: Dactylogyrus (47,01%), Gryrodactylus (3,84%), Transversotrema (0,01%), four Protozoa: Ichtyophthrius (9,59%), Epistylis (1,05%), Trichodina (1,68%) and one Arthopoda: Acarus (0,01%), The intensity of Dactylogyrus was 28,83. …”
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Biodiversity and Structural Analysis of Woody Plant Species of Home Gardens in Basona Worana District, North Shoa Zone of Central Ethiopia by Almaz Woldeyohannes, Admasu Moges

“…Thus, a total of 42 woody species belonging to 37 genera and 26 families were identified. Fabaceae was the most abundant family, followed by Euphorbiaceae. …”
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Estrategia didáctica para el desarrollo de la habilidad certificar la defunción en estudiantes de Medicina by Josefa Caridad de la Rosa Chaviano, Eloy Arteaga Valdés, Olga Castellanos Morales, Bladimir Arteaga Valdés, Leslie Carcassés de la Rosa

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Effects of urbanization and floral diversity on the bee community (Hymenoptera, Apoidea) in an oak forest in a Protected Natural Area of Mexico by Alejandro Muñoz-Urias, Lisset Araujo-Alanis, Francisco Martín Huerta-Martínez, Cesar Jacobo-Pereira, Alvaro Edwin Razo-León

“…The richness and abundance of bees is related to the richness of plants, so it was expected to find more species and genera in the natural area. In conclusion, urbanization has a negative impact on the richness and diversity of bee communities, as well as on species composition.…”
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El girasol silvestre (Helianthus spp.) en la Argentina: caracterización para la liberación de cultivares transgénicos by M.M. Poverene, M.A. Cantamutto, A.D. Carrera, M.S. Ureta, M.T. Salaberry, M.M. Echeverria, R.H. Rodriguez

“…Ambas pueden cruzarse con el girasol cultivado y se hallaron plantas morfológicamente intermedias en 15 departamentos provinciales, lo que indicaría la formación de enjambres híbridos como en su centro de origen. Se estima que estas especies se han establecido en un 50% de la región de cultivo del girasol, con importantes implicaciones para el mejoramiento genético y la bioseguridad, en el caso de liberación de cultivares transgénicos…”
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