Asignacin N 2Identificaral menos un ejemplo de cada uno de los errores ms frecuentes:1. Nominalizaciones innecesarias Original. (39 palabras)The best performances were obtained with Amano PS IM and Novozym 435, with the biodiesel samples from the babassu and jatropha oils exhibiting viscosity values in accordance with those predicted by the technical standards of ASTM D6751 (1.9-6.0 mm2/s).Propuesta. (Se redujo a 19 palabras)Best results were obtained to acting biodiesel samples and jatropha exhibiting an viscosity to (1.9-6.0 mm2/s) according ASTM D67512. Empleo de palabras inadecuadas (poco precisas o vagas)Original. (60 palabras)The current increased global demand for liquid fuels in addition to global warming, energy security, and political development in the fields of agriculture and energy have opened new areas of interest and opportunities for research in both academia and industry because these points of concern are responsible for renewed interest in biofuels (Abbaszaadeh et al., 2012; Knothe et al., 2005).Propuesta. (Se redujo a 26 palabras)Due to global demand to fuel as other events, have opened new areas of interest and opportunities for research in both academia and industry. (Abbaszaadeh et al., 2012; Knothe et al., 2005).3. Empleo innecesario de jerga o acrnimosOriginal. (36 palabras)This work reports the use of commercially available immobilized lipase preparations (Novozym435 and Lipozyme TL IM, both from Novozymes, and Lipase PS IM from Amano) as catalysts in thetransesterification reaction of different alkyl-chain triglycerides with ethanol.Propuesta. (Se redujo a 27 palabras)This work reports the use of commercially available preparations to lipasa and Lipozyme TL IM as catalysts in the substances reaction of different alkyl-chain triglycerides with ethanol.4. Palabrera (wordiness)Original. (14 palabras)The reactions were performed at 50 C for a maximum period of 48 h.Propuesta. (Se redujo a 9 palabras)The reactions were performed at 50C for 48 h.5. Uso de la voz pasivaOriginal. (23 palabras)The feasibility of using vegetable oils to yield biodiesel using ethanol as an acyl acceptor was assessed using three commercially immobilized lipase preparations.Propuesta. (Se redujo a 27 palabras)We used vegetable oils to yield biodiesel using ethanol as an acyl acceptor was assessed using three commercially immobilized lipase preparations.6. Distancia entre sujeto y verbo principalOriginal. (23 palabras)The feasibility of using vegetable oils to yield biodiesel using ethanol as an acyl acceptor was assessed using three commercially immobilized lipase preparations.Propuesta. (Se redujo a 10 palabras)This research was assessed using three commercially immobilized lipase preparations7. Incorrecta estructura de las oraciones.Original. (31 palabras)This comparative study using different catalysts and several vegetable oil sources with varying fatty acid compositions is particularly important for all tropical countries with a diversity of native vegetable oil sources.Propuesta. (Se redujo a 17 palabras)This comparative study is important for all tropical countries with a diversity of native vegetalbe oil sources.