<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/6f8901f2-7908-4069-8933-71dabd4aeded/bg1.png"><div class="c x1 y1 w2 h0"><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls1 ws5">PRACTICA # <span class="blank _0"></span>10 </div><div class="t m0 x3 h2 y3 ff1 fs0 fc0 sc0 ls1 ws5">DETERMINA<span class="blank _0"></span>CIÓN ANAL<span class="blank _0"></span>ITICA DE GL<span class="blank _0"></span>UCIDOS </div><div class="t m0 x0 h3 y4 ff1 fs1 fc1 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y5 ff1 fs1 fc0 sc0 ls1 ws5">INTRODUCCIÓN: </div><div class="t m0 x0 h4 y6 ff2 fs1 fc0 sc0 ls1 ws5">Los <span class="blank"> </span>g<span class="blank _1"> </span>lúcidos, <span class="blank _2"> </span>también <span class="blank"> </span>conocidos <span class="blank _2"> </span>como <span class="blank _2"> </span>azúcares, <span class="blank _2"> </span>sacáridos, <span class="blank _2"> </span>carbohidratos <span class="blank"> </span>o <span class="blank _2"> </span>hidratos <span class="blank _2"> </span>de </div><div class="t m0 x0 h4 y7 ff2 fs1 fc0 sc0 ls1 ws5">carbono, <span class="blank _3"> </span>constituyen <span class="blank _1"> </span>el <span class="blank _3"> </span>grupo <span class="blank _3"> </span>de <span class="blank _3"> </span>biomoléculas <span class="blank _1"> </span>m<span class="blank _1"> </span>ás <span class="blank _3"> </span>abundantes <span class="blank _1"> </span>sobre <span class="blank _3"> </span>la <span class="blank _3"> </span>superficie<span class="blank _3"> </span> <span class="blank _3"> </span>terrestre <span class="blank _1"> </span>y </div><div class="t m0 x0 h4 y8 ff2 fs1 fc0 sc0 ls1 ws5">representan <span class="blank _4"> </span>los <span class="blank _4"> </span>princ<span class="blank _0"></span>ipales <span class="blank _4"> </span>componentes <span class="blank _5"> </span>de <span class="blank _4"> </span>tipo <span class="blank _5"> </span>energético<span class="blank _1"> </span>-nutricional. <span class="blank _4"> </span>Estas <span class="blank _5"> </span>moléculas </div><div class="t m0 x0 h4 y9 ff2 fs1 fc0 sc0 ls1 ws5">responden <span class="blank _1"> </span>a <span class="blank _1"> </span>la <span class="blank _1"> </span>composición <span class="blank _1"> </span>genérica <span class="blank _1"> </span>C<span class="blank _1"> </span><span class="fs2 v1">n </span><span class="ls2 ws0">(H<span class="blank _1"> </span></span><span class="fs2 ws1 v1">2</span><span class="ls0 ws2">O)</span><span class="fs2 ws1 v1">n</span>, con <span class="blank _1"> </span>una <span class="blank _1"> </span>relación<span class="blank _1"> </span> entre <span class="blank _1"> </span>H <span class="blank _1"> </span>y <span class="blank _1"> </span>O <span class="blank _1"> </span>qu<span class="blank _1"> </span>e <span class="blank _1"> </span>le ha<span class="blank _1"> </span> valido </div><div class="t m0 x0 h4 ya ff2 fs1 fc0 sc0 ls1 ws5">el término de carbohidrato. </div><div class="t m0 x0 h4 yb ff2 fs1 fc0 sc0 ls1 ws5">Desde <span class="blank _0"></span>el <span class="blank _6"></span>punto <span class="blank _7"></span>de <span class="blank _7"></span>vista <span class="blank _6"></span>químico, <span class="blank _7"></span>los <span class="blank _7"></span>glúcidos <span class="blank _7"></span>son <span class="blank _7"></span>polihidroxialdehídos <span class="blank _7"></span>o <span class="blank _6"></span>p<span class="blank _1"> </span>olihidroxicetonas, <span class="blank _6"></span>e<span class="blank _1"> </span>sto </div><div class="t m0 x0 h4 yc ff2 fs1 fc0 sc0 ls1 ws5">es, <span class="blank _8"> </span>alcoholes <span class="blank _8"> </span>polivale<span class="blank _7"></span>n<span class="blank _1"> </span>tes <span class="blank _8"> </span>(polialcoholes) <span class="blank _8"> </span>q<span class="blank _0"></span>ue <span class="blank _8"> </span>contienen <span class="blank _8"> </span>un <span class="blank _9"> </span>grupo <span class="blank _9"> </span>carbonilo <span class="blank _9"> </span>aldehídico <span class="blank _8"> </span>(si <span class="blank _9"> </span>lo </div><div class="t m0 x0 h4 yd ff2 fs1 fc0 sc0 ls1 ws5">porta el carbono del extremo) o cetónico (si lo porta un carbono interno).<span class="blank _1"> </span> También se<span class="blank _1"> </span> clasifican </div><div class="t m0 x0 h4 ye ff2 fs1 fc0 sc0 ls1 ws5">atendiendo a la cantidad de unidades que los constituyen en: monosacárido<span class="blank _1"> </span>s, oligosacári<span class="blank _0"></span>dos o </div><div class="t m0 x0 h4 yf ff2 fs1 fc0 sc0 ls1 ws5">polisacáridos. El <span class="blank _7"></span>monosacárido más <span class="blank _7"></span>a<span class="blank _1"> </span>bundante y<span class="blank _0"></span> de <span class="blank _7"></span>especial relevancia <span class="blank _0"></span>para el <span class="blank _7"></span>ser humano es<span class="blank _7"></span> </div><div class="t m0 x0 h4 y10 ff2 fs1 fc0 sc0 ls1 ws5">la glucosa, debido a su participación en diferentes trastornos metabólicos y endocrin<span class="blank _1"> </span>o<span class="blank _1"> </span>s, siendo </div><div class="t m0 x0 h4 y11 ff2 fs1 fc0 sc0 ls1 ws5">la diabetes la<span class="blank _7"></span> causa más co<span class="blank _7"></span>m<span class="blank _1"> </span>ún de l<span class="blank _7"></span>as afecciones del<span class="blank _0"></span> metabolismo <span class="blank _7"></span>de los hidratos <span class="blank _0"></span>de carbono.<span class="blank _7"></span> </div><div class="t m0 x0 h4 y12 ff2 fs1 fc0 sc0 ls1 ws5">Esta <span class="blank _a"> </span>práctica <span class="blank _a"> </span>analiza <span class="blank _a"> </span>los <span class="blank _b"> </span>glúcidos, <span class="blank _a"> </span>sus <span class="blank _a"> </span>reacciones <span class="blank _b"> </span>co<span class="blank _1"> </span>loreadas, <span class="blank _b"> </span>importancia, <span class="blank _a"> </span>metabolismo <span class="blank _b"> </span>y </div><div class="t m0 x0 h4 y13 ff2 fs1 fc0 sc0 ls1 ws5">fisiopatología, <span class="blank _8"> </span>así <span class="blank _8"> </span>como <span class="blank _9"> </span>a<span class="blank _1"> </span>l <span class="blank _8"> </span>conocimiento <span class="blank _9"> </span>de <span class="blank _8"> </span>las <span class="blank _8"> </span>principales <span class="blank _8"> </span>me<span class="blank _1"> </span>dida<span class="blank _1"> </span>s <span class="blank _9"> </span>pa<span class="blank _1"> </span>ra <span class="blank _9"> </span>su <span class="blank _8"> </span>identificación <span class="blank _8"> </span>y </div><div class="t m0 x0 h4 y14 ff2 fs1 fc0 sc0 ls1 ws5">seguimiento. </div><div class="t m0 x0 h4 y15 ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y16 ff1 fs1 fc0 sc0 ls1 ws3">MATERIAL:</div><div class="t m0 x0 h4 y17 ff2 fs1 fc0 sc0 ls1 ws5">Baño maría </div><div class="t m0 x0 h4 y18 ff2 fs1 fc0 sc0 ls1 ws5">Tubos de ensayo 15x150 (10) </div><div class="t m0 x0 h4 y19 ff2 fs1 fc0 sc0 ls1 ws5">Tubos de ensayo 13x100 (6) </div><div class="t m0 x0 h4 y1a ff2 fs1 fc0 sc0 ls1 ws5">Pinza para tubos ensayo </div><div class="t m0 x4 h4 y17 ff2 fs1 fc0 sc0 ls1 ws5">Vaso precipitado 500 ml </div><div class="t m0 x4 h4 y18 ff2 fs1 fc0 sc0 ls1 ws5">Mechero </div><div class="t m0 x4 h4 y19 ff2 fs1 fc0 sc0 ls1 ws5">Tripie con tela asbesto </div><div class="t m0 x0 h3 y1b ff1 fs1 fc0 sc0 ls1 ws5">REACTIVOS: </div><div class="t m0 x5 h4 y1c ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo de Molish (<span class="ff4 ls0">\u03b1</span>-naftol en alcohol etilico 95%) </span></div><div class="t m0 x5 h4 y1d ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo de Barfoed (acetato cúprico en ácido acético glacial) </span></div><div class="t m0 x5 h4 y1e ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo Seliwanoff (resorcinol en HCl concentrado más H<span class="blank _1"> </span><span class="fs2 ws1 v1">2</span>Od) </span></div><div class="t m0 x5 h4 y1f ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo Bial (orcinol en HCl concentrado más FeCl<span class="fs2 ws1 v1">3</span> al 1%) </span></div><div class="t m0 x5 h4 y20 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo <span class="blank _8"> </span>Benedict <span class="blank _8"> </span>(solución <span class="blank _9"> </span>citrato<span class="blank _1"> </span> <span class="blank _9"> </span>sódico <span class="blank _8"> </span>más <span class="blank _8"> </span>carbonato <span class="blank _9"> </span>de <span class="blank _8"> </span>sodio <span class="blank _8"> </span>y <span class="blank _8"> </span>solución <span class="blank _8"> </span>sulfato </span></div><div class="t m0 x6 h4 y21 ff2 fs1 fc0 sc0 ls1 ws5">cúprico pentahidratado en H<span class="fs2 ws1 v1">2</span>Od) </div><div class="t m0 x5 h4 y22 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Reactivo Lugol (yodo-yoduro de potasio en H<span class="fs2 v1">2</span></span></div><div class="t m0 x7 h4 y22 ff2 fs1 fc0 sc0 ls1 ws5">Od) </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y23 w3 h5" alt="" src="https://files.passeidireto.com/6f8901f2-7908-4069-8933-71dabd4aeded/bg2.png"><div class="c x1 y1 w2 h0"><div class="t m0 x5 h4 y24 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Ácido acético 10% </span></div><div class="t m0 x5 h4 y25 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Solución de glucosa 10% </span></div><div class="t m0 x5 h4 y26 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>H<span class="fs2 ws1 v1">2</span><span class="ls4 ws6">SO</span><span class="fs2 ws1 v1">4</span> concentrado </span></div><div class="t m0 x5 h4 y27 ff3 fs1 fc0 sc0 ls1 ws4">\u2022<span class="ff2 ws5"> <span class="blank _c"> </span>Agua destilada </span></div><div class="t m0 x0 h3 y28 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y29 ff1 fs1 fc0 sc0 ls1 ws3">MUESTRAS<span class="ls2 ws5">: <span class="ls1"> </span></span></div><div class="t m0 x0 h4 y2a ff2 fs1 fc0 sc0 ls1 ws5">Muestra problema 1: Solución de glucosa 10% </div><div class="t m0 x0 h4 y2b ff2 fs1 fc0 sc0 ls1 ws5">Muestra problema 2: Disolver 25 ml de jugo de naranja más <span class="ls3">10</span> ml de H<span class="fs2 ws1 v1">2</span><span class="ls0 ws2">Od</span> </div><div class="t m0 x0 h4 y2c ff2 fs1 fc0 sc0 ls1 ws5">Muestra problema 3: Disolver 5 g de fécula de maíz en 50 ml de H<span class="fs2 ws1 v1">2</span><span class="ls0 ws2">Od</span> </div><div class="t m0 x0 h4 y2d ff2 fs1 fc0 sc0 ls1 ws5">Muestra problema 4: Disolver 5 g de sacarosa (azúcar) en 25 ml de H<span class="fs2 ws1 v1">2</span><span class="ls0 ws2">Od</span> </div><div class="t m0 x0 h4 y2e ff2 fs1 fc0 sc0 ls1 ws5">Muestra problema 5: Disolver 10 ml de leche entera en 5 ml de H<span class="fs2 ws1 v1">2</span><span class="ls5 ws7">Od<span class="blank _1"> </span></span> </div><div class="t m0 x0 h3 y2f ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y30 ff1 fs1 fc0 sc0 ls1 ws5">METODOLOGÍA: </div><div class="t m0 x5 h3 y31 ff1 fs1 fc0 sc0 ls0">I.<span class="ls1 ws5">- Determinación analítica de glúcidos </span></div><div class="t m0 x5 h4 y32 ff2 fs1 fc0 sc0 ls3 ws8">a)<span class="ls1 ws5"> <span class="blank _5"> </span>Prueba de Molish: </span></div><div class="t m0 x0 h4 y33 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">-Depositar 1 ml de solución problema en un tubo 13x100 </span></div><div class="t m0 x0 h4 y34 ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- Añadir 2-3 gotas de reactivo Molish (inclinando los tubos de ensayo durante la adición)<span class="blank _7"></span> <span class="blank _3"> </span> </span></div><div class="t m0 x0 h4 y35 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Depositar lentamente en cada tubo, a lo largo de la pared 1 ml de H<span class="fs2 ws1 v1">2</span></span><span class="ls4 ws6">SO</span><span class="fs2 ls1 ws1 v1">4</span><span class="ls1 ws5"> concentrado </span></div><div class="t m0 x0 h4 y36 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Agitar <span class="ff5 ws9">ligeramente</span>, observar los cambios </span></div><div class="t m0 x0 h4 y37 ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x5 h4 y38 ff2 fs1 fc0 sc0 ls3 ws8">b)<span class="ls1 ws5"> <span class="blank _5"> </span>Prueba de Barfoed: </span></div><div class="t m0 x0 h4 y39 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Agregar 1 ml de solución problema en un tubo 15x150 </span></div><div class="t m0 x0 h4 y3a ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- Adicionar 2 ml de reactivo Barfoed </span></div><div class="t m0 x0 h4 y3b ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- <span class="blank _b"> </span>Calentar <span class="blank _d"> </span>en <span class="blank _d"> </span>baño <span class="blank _d"> </span>m<span class="blank _1"> </span>aría <span class="blank _b"> </span>lentamente <span class="blank _d"> </span>durante <span class="blank _d"> </span>3 <span class="blank _b"> </span>min <span class="blank _b"> </span>(sin <span class="blank _d"> </span>dejar <span class="blank _d"> </span>de<span class="blank _1"> </span> <span class="blank _d"> </span>observar) <span class="blank _d"> </span>y<span class="blank _1"> </span> <span class="blank _d"> </span>an<span class="blank _1"> </span>otar <span class="blank _d"> </span>los </span></div><div class="t m0 x0 h4 y3c ff2 fs1 fc0 sc0 ls1 ws5">cambios </div><div class="t m0 x0 h4 y3d ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x5 h4 y3e ff2 fs1 fc0 sc0 ls1 ws5">c) <span class="blank _e"> </span>Test de Bial: </div><div class="t m0 x0 h4 y3f ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Añadir 1 ml de solución problema en un tubo 15x150 </span></div><div class="t m0 x0 h4 y40 ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- agregar 2 ml de reactivo Bial </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y41 w4 h6" alt="" src="https://files.passeidireto.com/6f8901f2-7908-4069-8933-71dabd4aeded/bg3.png"><div class="c x1 y1 w2 h0"><div class="t m0 x0 h4 y42 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Calentar en baño maría (60°C) y anotar cambio de color </span></div><div class="t m0 x0 h4 y43 ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x5 h4 y44 ff2 fs1 fc0 sc0 ls3 ws8">d)<span class="ls1 ws5"> <span class="blank _5"> </span>Prueba de Seliwanoff: </span></div><div class="t m0 x0 h4 y45 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Depositar 2 ml de reactivo seliwanoff en un tubo 15x150 </span></div><div class="t m0 x0 h4 y46 ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- Adicionar 1 ml de solución problema </span></div><div class="t m0 x0 h4 y47 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Calentar 10 min a baño maría (en ebullición) y anotar el tiempo de reacción </span></div><div class="t m0 x0 h4 y48 ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x5 h4 y49 ff2 fs1 fc0 sc0 ls3 ws8">e)<span class="ls1 ws5"> <span class="blank _5"> </span>Prueba Lugo: </span></div><div class="t m0 x0 h4 y4a ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Depositar 1-2 ml de solución problema en un tubo 13x100 </span></div><div class="t m0 x0 h4 y4b ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- <span class="blank _d"> </span>Agregar <span class="blank _d"> </span>5-10 <span class="blank _d"> </span>gotas <span class="blank _d"> </span>de <span class="blank _d"> </span>Lugol, <span class="blank _b"> </span>de <span class="blank _8"> </span>se<span class="blank _1"> </span>r <span class="blank _8"> </span>necesario <span class="blank _d"> </span>agrega<span class="blank _1"> </span>r <span class="blank _d"> </span>0.5-1 <span class="blank _d"> </span>ml <span class="blank _d"> </span>de <span class="blank _d"> </span>H<span class="blank _1"> </span><span class="fs2 ws1 v1">2</span>Od <span class="blank _d"> </span>(en <span class="blank _d"> </span>caso <span class="blank _d"> </span>de </span></div><div class="t m0 x0 h4 y4c ff2 fs1 fc0 sc0 ls1 ws5">muestras sólidas, agregar 1 ml de reactivo para 100 mg de muestra) </div><div class="t m0 x0 h4 y4d ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- <span class="blank _1"> </span>Calentar <span class="blank _3"> </span>(suavemente) <span class="blank _3"> </span>o <span class="blank _1"> </span>no <span class="blank _3"> </span>(en <span class="blank _3"> </span>caso <span class="blank _1"> </span>de <span class="blank _3"> </span>que <span class="blank _3"> </span>se <span class="blank _1"> </span>presente <span class="blank _1"> </span>un<span class="blank _1"> </span>a <span class="blank _1"> </span>rápida <span class="blank _3"> </span>reacción)<span class="blank _1"> </span>, <span class="blank _3"> </span>y <span class="blank _3"> </span>observar </span></div><div class="t m0 x0 h4 y4e ff2 fs1 fc0 sc0 ls1 ws5">cambios </div><div class="t m0 x0 h4 y4f ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x5 h4 y50 ff2 fs1 fc0 sc0 ls0 ws2">f)<span class="ls1 ws5"> <span class="blank _f"> </span>Prueba de Benedict: </span></div><div class="t m0 x0 h4 y51 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- <span class="blank _9"> </span>Colocar <span class="blank _10"> </span>1 <span class="blank _10"> </span>m<span class="blank _1"> </span>l <span class="blank _10"> </span>de <span class="blank _10"> </span>reactivo <span class="blank _9"> </span>Benedict<span class="blank _1"> </span> <span class="blank _10"> </span>en <span class="blank _9"> </span>un <span class="blank _10"> </span>tubo <span class="blank _10"> </span>15<span class="blank _1"> </span>x150 <span class="blank _9"> </span>y <span class="blank _10"> </span>calentar <span class="blank _10"> </span>a <span class="blank _9"> </span>baño <span class="blank _9"> </span>maría <span class="blank _10"> </span>ebullición </span></div><div class="t m0 x0 h4 y52 ff2 fs1 fc0 sc0 ls1 ws5">durante 2-3 min </div><div class="t m0 x0 h4 y53 ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- Añadir 0.5 ml de solución problema y mezclar </span></div><div class="t m0 x0 h4 y54 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Colocar en baño de ebullición por 5-10 min. Y observar cambios semicuantitativos </span></div><div class="t m0 x0 h4 y55 ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y56 ff1 fs1 fc0 sc0 ls1 ws3">METODOLOGÍA<span class="ls2 ws5">: <span class="ls1"> </span></span></div><div class="t m0 x0 h3 y57 ff1 fs1 fc0 sc0 ls0">I.<span class="ls1 ws5">- Análisis de sacarosa </span></div><div class="t m0 x0 h4 y58 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Disolver 5 g de sacarosa (azúcar) en 25 ml de H<span class="fs2 ws1 v1">2</span></span><span class="ls0 ws2">Od</span><span class="ls1 ws5"> </span></div><div class="t m0 x5 h3 y59 ff1 fs1 fc0 sc0 ls3 ws8">a)<span class="ls1 ws5"> <span class="blank _5"> </span>Ensayo de sacarosa </span></div><div class="t m0 x0 h4 y5a ff2 fs1 fc0 sc0 ls1 ws5">1.- Depositar 1 ml de solución de sacarosa en un tubo 15x150 </div><div class="t m0 x0 h4 y5b ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- Completar prueba de Benedict (la muestra ya está en el tubo) y observar cambios </span></div><div class="t m0 x5 h3 y5c ff1 fs1 fc0 sc0 ls6 wsa">b)<span class="ls1 ws5"> <span class="blank"> </span>Hidrolisis de sacarosa </span></div><div class="t m0 x0 h4 y5d ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- Depositar 1 ml de solución de sacarosa en un tubo 15x150 </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y5e w5 h7" alt="" src="https://files.passeidireto.com/6f8901f2-7908-4069-8933-71dabd4aeded/bg4.png"><div class="c x1 y1 w2 h0"><div class="t m0 x0 h4 y42 ff2 fs1 fc0 sc0 ls3">3.<span class="ls1 ws5">- Agregar 1 ml de ácido acético y llevar a baño maría (60°C) 10 min </span></div><div class="t m0 x0 h4 y43 ff2 fs1 fc0 sc0 ls3">4.<span class="ls1 ws5">- Completar la prueba de Benedict (Nota: la muestra ya está en el tubo) y observar cambi<span class="blank _0"></span>os<span class="blank _1"> </span> </span></div><div class="t m0 x0 h3 y44 ff1 fs1 fc0 sc0 ls1 ws5">REPORTE DE RESULTADOS: </div><div class="t m0 x0 h4 y5f ff2 fs1 fc0 sc0 ls1 ws5">Como <span class="blank _7"></span>parte <span class="blank _6"></span>del <span class="blank _7"></span>reporte <span class="blank _7"></span>de <span class="blank _6"></span>práctica, <span class="blank _0"></span>según <span class="blank _6"></span>la <span class="blank _7"></span>ruta <span class="blank _7"></span>de <span class="blank _6"></span>análisis <span class="blank _7"></span>de <span class="blank _7"></span>cada <span class="blank _6"></span>mue<span class="blank _1"> </span>stra; <span class="blank _7"></span>concluya, <span class="blank _6"></span>estudié </div><div class="t m0 x0 h4 y60 ff2 fs1 fc0 sc0 ls1 ws5">y compare los resultados de la reactividad en cada prueba hecha.<span class="blank _1"> </span> </div><div class="t m0 x0 h3 y61 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y62 ff1 fs1 fc0 sc0 ls1 ws5">EVALUACIÓN: Desarrolla las siguientes preguntas </div><div class="t m0 x0 h4 y63 ff2 fs1 fc0 sc0 ls3">1.<span class="ls1 ws5">- <span class="blank"> </span>Observando <span class="blank"> </span>el<span class="blank _7"></span> <span class="blank"> </span>análisis <span class="blank"> </span>de <span class="blank"> </span>sacarosa, <span class="blank"> </span>¿<span class="blank _7"></span>Cuál <span class="blank"> </span>de <span class="blank"> </span>los <span class="blank"> </span>dos <span class="blank _11"> </span>ensayos <span class="blank"> </span>(a <span class="blank"> </span>y<span class="blank _0"></span> <span class="blank"> </span>b) <span class="blank"> </span>tiene<span class="blank _7"></span> <span class="blank"> </span>mayor </span></div><div class="t m0 x0 h3 y64 ff2 fs1 fc0 sc0 ls1 ws5">concentración de azucares reductores? ¿<span class="ff1">Por qué</span>? </div><div class="t m0 x0 h4 y65 ff2 fs1 fc0 sc0 ls3">2.<span class="ls1 ws5">- <span class="blank"> </span>¿Para<span class="blank _7"></span> <span class="blank"> </span>qué <span class="blank _11"> </span>es <span class="blank _11"> </span>utilizada <span class="blank"> </span>la <span class="blank _11"> </span>Prueba <span class="blank _11"> </span>de <span class="blank _11"> </span>Tollens? <span class="blank"> </span>M<span class="blank _7"></span>enciona <span class="blank"> </span>que <span class="blank _11"> </span>característica <span class="blank _11"> </span>cualitativa </span></div><div class="t m0 x0 h4 y66 ff2 fs1 fc0 sc0 ls1 ws5">presenta (observación colorimétrica) y en que difiere de la Prueba d<span class="blank _0"></span>e Seliwanoff<span class="blank _1"> </span> </div><div class="t m0 x0 h3 y67 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y68 ff1 fs1 fc0 sc0 ls1 ws5">REFERENCIAS </div><div class="t m0 x0 h4 y69 ff2 fs1 fc0 sc0 ls1 ws5">Túnez, <span class="blank _d"> </span>Galván, <span class="blank _d"> </span>Montilla, <span class="blank _d"> </span>2020, <span class="blank _d"> </span>Determinación <span class="blank _d"> </span>de <span class="blank _d"> </span>glú<span class="blank _1"> </span>cidos, <span class="blank _d"> </span>1Dep. <span class="blank _d"> </span>de <span class="blank _d"> </span>Bioquímica <span class="blank _d"> </span>y <span class="blank _d"> </span>Biología </div><div class="t m0 x0 h4 y6a ff2 fs1 fc0 sc0 ls1 ws5">Molecular, Facultad de Medicina, Universidad de Córdoba, Avda.España </div><div class="t m0 x0 h4 y6b ff2 fs1 fc0 sc0 ls1 ws5">Cristacho <span class="blank _9"> </span>Cruz, <span class="blank _9"> </span>2014, <span class="blank _9"> </span>Métodos <span class="blank _9"> </span>generales <span class="blank _9"> </span>para <span class="blank _9"> </span>determinación <span class="blank _9"> </span>de <span class="blank _10"> </span>ca<span class="blank _1"> </span>rbohidratos, <span class="blank _9"> </span>Universidad </div><div class="t m0 x0 h4 y6c ff2 fs1 fc0 sc0 ls1 ws5">Pedagógica y Tecnológica de Colombia </div><div class="t m0 x0 h4 y6d ff2 fs1 fc0 sc0 ls1 ws5">Prácticas <span class="blank _11"> </span>de <span class="blank _11"> </span>bioquímica. <span class="blank _11"> </span>Experimentación <span class="blank _11"> </span>y <span class="blank _11"> </span>Simulación, <span class="blank _a"> </span>1ª <span class="blank"> </span>Ed. <span class="blank _a"> </span>Edito<span class="blank _1"> </span>rial <span class="blank _11"> </span>Síntesis <span class="blank _11"> </span>(Madrid,<span class="blank _7"></span> </div><div class="t m0 x0 h4 y6e ff2 fs1 fc0 sc0 ls1 ws5">España), pp. 65 <span class="ff4 ws4">\u2013</span> 70. </div><div class="t m0 x0 h3 y6f ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y70 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y71 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y72 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y73 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y74 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y75 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y76 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y77 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y78 ff1 fs1 fc0 sc0 ls1 ws5"> </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x8 y79 w6 h8" alt="" src="https://files.passeidireto.com/6f8901f2-7908-4069-8933-71dabd4aeded/bg5.png"><div class="c x1 y1 w2 h0"><div class="t m0 x0 h3 y42 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h3 y43 ff1 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 h9 y7a ff1 fs3 fc0 sc0 ls1 ws5">DETERMINACIÓN A<span class="blank _1"> </span>NALITICA (ANA<span class="blank _1"> </span>LISIS<span class="blank _1"> </span> CUALITATIVO DE<span class="blank _1"> </span> CARBOHIDRAT<span class="blank _1"> </span>OS<span class="ls7">):</span> </div><div class="t m0 x0 h9 y7b ff1 fs3 fc0 sc0 ls1 ws5"> </div><div class="t m0 x9 h4 y7c ff2 fs1 fc0 sc0 ls1 ws5"> </div><div class="t m0 x0 ha y7d ff2 fs4 fc0 sc0 ls1 ws5"> </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
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