@article{Betún Beltrán_Martínez Valenzuela_Cantillo Holguín_2022, title={Efecto de un recubrimiento a base de quitosano y extracto de cebolla sobre la vida útil y las características sensoriales de filetes de dorado en refrigeración}, volume={13}, url={https://produccioncientificaluz.org/index.php/rluz/article/view/37544}, DOI={10.46925//rdluz.36.05}, abstractNote={<p><span id="page84R_mcid7" class="markedContent"><span dir="ltr" style="left: 89.3432px; top: 484.29px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.06623);" role="presentation">Los productos pesqueros son altamente susceptibles al deterioro por diversas causas</span><span dir="ltr" style="left: 824.146px; top: 484.29px; font-size: 20.4776px; font-family: serif;" role="presentation">;</span> <span dir="ltr" style="left: 836.66px; top: 484.29px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.951309);" role="presentation">el</span> <span dir="ltr" style="left: 89.3432px; top: 511.025px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.997228);" role="presentation">crecimiento bacteriano es el principal factor que limita su vida útil. La presente investigación</span> <span dir="ltr" style="left: 89.3432px; top: 537.759px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01573);" role="presentation">evaluó el efecto de un recubrimiento a base de quitosano y extracto de cebolla sobre la vida</span> <span dir="ltr" style="left: 89.3432px; top: 565.11px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01478);" role="presentation">útil y características sensoriales de filetes de dorado. El re</span><span dir="ltr" style="left: 571.446px; top: 565.11px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01913);" role="presentation">cubrimiento de mayor aceptación</span> <span dir="ltr" style="left: 89.3432px; top: 591.845px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01255);" role="presentation">sensorial fue T6 elaborado con 3% de quitosano y 1% de extracto de cebolla, el cual obtuvo</span> <span dir="ltr" style="left: 89.3432px; top: 618.58px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02848);" role="presentation">valores por debajo de los rangos permisibles</span> <span dir="ltr" style="left: 470.148px; top: 618.58px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02037);" role="presentation">en la norma legal vigente</span> <span dir="ltr" style="left: 687.55px; top: 618.58px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02202);" role="presentation">hasta los 21 días en</span> <span dir="ltr" style="left: 89.3432px; top: 645.315px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.995911);" role="presentation">refrigeración</span> <span dir="ltr" style="left: 200.905px; top: 645.315px; font-size: 20.4776px; font-family: serif;" role="presentation">(</span><span dir="ltr" style="left: 208.869px; top: 645.315px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.00154);" role="presentation">29</span><span dir="ltr" style="left: 229.394px; top: 645.315px; font-size: 20.4776px; font-family: serif;" role="presentation">,</span><span dir="ltr" style="left: 233.376px; top: 645.315px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.983879);" role="presentation">12 mg N/100 g). El anál</span><span dir="ltr" style="left: 428.593px; top: 645.315px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.00353);" role="presentation">isis microbiológico evidenció</span> <span dir="ltr" style="left: 677.88px; top: 645.315px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.0215);" role="presentation">ausencia de aerobios</span> <span dir="ltr" style="left: 89.3432px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.980149);" role="presentation">mesófilos</span> <span dir="ltr" style="left: 180.996px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.05286);" role="presentation">hasta</span> <span dir="ltr" style="left: 238.416px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.951309);" role="presentation">el</span> <span dir="ltr" style="left: 266.265px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.04068);" role="presentation">séptimo</span> <span dir="ltr" style="left: 346.968px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02061);" role="presentation">día</span> <span dir="ltr" style="left: 385.63px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01346);" role="presentation">de</span> <span dir="ltr" style="left: 418.619px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01582);" role="presentation">almacenamiento</span> <span dir="ltr" style="left: 568.602px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.0071);" role="presentation">en</span> <span dir="ltr" style="left: 602.145px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.983556);" role="presentation">refrigeración,</span> <span dir="ltr" style="left: 724.335px; top: 672.081px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.04092);" role="presentation">incrementando</span> <span dir="ltr" style="left: 89.3432px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02156);" role="presentation">gradualmente su conteo hasta los</span> <span dir="ltr" style="left: 371.663px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.943965);" role="presentation">21 días</span> <span dir="ltr" style="left: 432.006px; top: 698.816px; font-size: 20.4776px; font-family: serif;" role="presentation">(</span><span dir="ltr" style="left: 439.969px; top: 698.816px; font-size: 20.4776px; font-family: serif;" role="presentation">1</span><span dir="ltr" style="left: 447.364px; top: 698.816px; font-size: 20.4776px; font-family: serif;" role="presentation">,</span><span dir="ltr" style="left: 451.346px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.936002);" role="presentation">9x10</span><span dir="ltr" style="left: 489.488px; top: 697.678px; font-size: 13.6518px; font-family: serif;" role="presentation">3</span> <span dir="ltr" style="left: 498.59px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02933);" role="presentation">UFC/g</span><span dir="ltr" style="left: 556.088px; top: 698.816px; font-size: 20.4776px; font-family: serif;" role="presentation">)</span><span dir="ltr" style="left: 564.052px; top: 698.816px; font-size: 20.4776px; font-family: serif;" role="presentation">,</span> <span dir="ltr" style="left: 573.153px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01344);" role="presentation">cumpliendo con lo</span> <span dir="ltr" style="left: 732.534px; top: 698.816px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.0112);" role="presentation">establecido en</span> <span dir="ltr" style="left: 89.3432px; top: 725.55px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.05815);" role="presentation">la normativa legal vigente (1</span><span dir="ltr" style="left: 339.208px; top: 725.55px; font-size: 20.4776px; font-family: serif;" role="presentation">x</span><span dir="ltr" style="left: 350.048px; top: 725.55px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.87261);" role="presentation">10</span><span dir="ltr" style="left: 367.681px; top: 724.413px; font-size: 13.6518px; font-family: serif;" role="presentation">5</span> <span dir="ltr" style="left: 380.764px; top: 725.55px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.02454);" role="presentation">UFC/g)</span><span dir="ltr" style="left: 445.089px; top: 725.55px; font-size: 20.4776px; font-family: serif;" role="presentation">;</span> <span dir="ltr" style="left: 458.172px; top: 725.55px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.08719);" role="presentation">de igual manera se comprobó la ausencia de </span><span dir="ltr" style="left: 89.3432px; top: 755.176px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.998717);" role="presentation">Coliformes totales y</span> <span dir="ltr" style="left: 260.11px; top: 755.176px; font-size: 20.4776px; font-family: serif; transform: scaleX(0.808631);" role="presentation">E. coli</span> <span dir="ltr" style="left: 307.923px; top: 755.176px; font-size: 20.4776px; font-family: serif; transform: scaleX(1.01779);" role="presentation">durante el tiempo establecido.</span></span></p&gt;}, number={36}, journal={Revista de la Universidad del Zulia}, author={Betún Beltrán, Dolores and Martínez Valenzuela, Gustavo Elías and Cantillo Holguín, Génesis Nathaly}, year={2022}, month={ene.}, pages={70-79} }