Primero debe ingresar al sistema
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por Vanegas Pena, Paúl Fernando
Publicado 2018
... composition of many products used in daily life have drastically changed over the last decades. As a result...
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Artículos
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... components, and others to compare prices and be able to estimate the total cost of manufacture...
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Tesis de Pregrado
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por Miranda Mart?nez, Migdalia
Publicado 2017
...The objective of this research was to analyze the chemical composition of essential oil of shell...
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por Rond?n Rivas, Mar?a Eugenia
Publicado 2017
... by hydrodistillation and analyzed by GC/MS. A yield of 2.06 % was obtained. Twenty eight components were identified...
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