<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992019000200435</article-id>
<article-id pub-id-type="doi">10.20937/rica.2019.35.02.14</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[APROVECHAMIENTO DE ALMIDÓN DE CEBADA DE MALA CALIDAD PARA LA PRODUCCIÓN DE ENZIMAS AMILOLÍTICAS POR Aureobasidium pullulans]]></article-title>
<article-title xml:lang="en"><![CDATA[USE OF LOW QUALITY BARLEY STARCH FOR THE PRODUCTION OF AMYLOLYTIC ENZYMES BYAureobasidium pullulans]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Castillo]]></surname>
<given-names><![CDATA[María Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Navarrete]]></surname>
<given-names><![CDATA[Angélica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Montejo]]></surname>
<given-names><![CDATA[Fabiola Eloísa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-López]]></surname>
<given-names><![CDATA[María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hidalgo-Lara]]></surname>
<given-names><![CDATA[María Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López y López]]></surname>
<given-names><![CDATA[Víctor Eric]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación en Biotecnología Aplicada ]]></institution>
<addr-line><![CDATA[Tlaxcala ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación y de Estudios Avanzados Departamento de Biotecnología y Bioingeniería]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>2</numero>
<fpage>435</fpage>
<lpage>446</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992019000200435&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992019000200435&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992019000200435&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La cebada de baja calidad rechazada para el proceso de producción de malta puede ser utilizada para la obtención de productos de valor agregado, particularmente enzimas. En este trabajo se extrajo almidón de cebada y se usó para producir enzimas amilolíticas por Aureobasidium pullulans. Utilizando 50 g/L de almidón, se produjeron glucoamilasa, &#945;-amilasa, &#945;-glucosidasa y &#946;-glucosidasa con actividades máximas de 193, 7.4, 8.1 y 8.5 U/mL, respectivamente. A las 30 h de fermentación se obtuvo un extracto enzimático crudo que se utilizó para sacarificar almidón de tres fuentes a 10 g/L: cebada, soluble (papa) y maíz. Primero, fueron evaluados dos medios de reacción (agua y solución tampón de acetato) y la adición de calcio (Ca2+). Posteriormente, se evaluó la gelatinización del almidón y finalmente se realizaron experimentos aumentando la concentración de almidón (50 a 400 g/L). El agua y la adición de Ca2+ tuvieron un efecto positivo, resultando una concentración máxima de glucosa de 3.84, 0.84 y 0.4 g/L para almidón de cebada, soluble y de maíz, respectivamente. La gelatinización del almidón fue positiva para el almidón soluble y de maíz, aumentando la hidrólisis en 23 y 25 %, respectivamente. El incremento de la concentración de almidón a 50 g/L fue la mejor condición; aumentó la hidrólisis en 3.2, 40 y 42 % para almidón de cebada, soluble y de maíz, respectivamente. Este trabajo demuestra que el almidón de cebada de baja calidad puede ser aprovechado para la obtención de productos de valor agregado, como las enzimas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Low quality barley that has been rejected for the malt production process can be used to produce value added products, particularly enzymes. Hence, in this work the starch was extracted and used to produce amylolytic enzymes by Aureobasidium pullulans. Using 50 g/L of barley raw starch, glucoamylase, &#945;-amylase, &#945; glucosidase and &#946;-glucosidase enzymes were produced with maximum activities of 193, 7.4, 8.1 and 8.5 U/mL, respectively. After 30 h of fermentation a crude extract was obtained, which was used as enzymatic source for the saccharification of starch from three sources at 10 g/L: barley, soluble (from potato) and corn. First, two reaction solvents (water and acetate buffer) and the addition of calcium (Ca2+) were evaluated. Afterwards, starch gelatinization was evaluated and finally experiments varying the starch concentration (from 50 to 400 g/L) were conducted. Using water as solvent and the Ca2+ addition had a positive effect, resulting in a maximum glucose concentration of 3.84, 0.84 and 0.4 g/L from barley, soluble and corn starches, respectively. In the other hand, starch gelatinization was positive for soluble and corn starches, enhancing hydrolysis in 23 and 25 %, respectively. Increasing the starch concentration to 50 g/L was the best condition, enhancing hydrolysis in 3.2, 40 and 42 % from barley, soluble and corn starches, respectively. This work demonstrates that low quality raw barley starch can be used for the production of value added products such as enzymes.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sacarificación]]></kwd>
<kwd lng="es"><![CDATA[glucoamilasa]]></kwd>
<kwd lng="es"><![CDATA[&#945;-amilasa]]></kwd>
<kwd lng="es"><![CDATA[&#945;-glucosidasa]]></kwd>
<kwd lng="es"><![CDATA[&#946;-glucosidasa]]></kwd>
<kwd lng="en"><![CDATA[saccharification]]></kwd>
<kwd lng="en"><![CDATA[&#945;-amylase]]></kwd>
<kwd lng="en"><![CDATA[glucoamylase]]></kwd>
<kwd lng="en"><![CDATA[&#945;-glucosidase]]></kwd>
<kwd lng="en"><![CDATA[&#946;-glucosidase]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Schwentesius]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[La producción de cebada maltera en México, ventaja comparativa no capitalizada. Reporte de investigación]]></source>
<year>2004</year>
<page-range>61</page-range><publisher-loc><![CDATA[Estado de México, México ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Investigaciones Económicas, Sociales y Tecnológicas de la Agroindustria y la Agricultura Mundial (CIESTAAM), Universidad Autónoma Chapingo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bello]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[M.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[S.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Román]]></surname>
<given-names><![CDATA[A.D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of the pearled in the isolation and the morphological, physicochemical and rheological characteristics of barley starch]]></article-title>
<source><![CDATA[Carbohy. Polym.]]></source>
<year>2010</year>
<volume>81</volume>
<page-range>63-9</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bentley]]></surname>
<given-names><![CDATA[I.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enzymes, starch conversion]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Flickinger]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Drew]]></surname>
<given-names><![CDATA[S.W.]]></given-names>
</name>
</person-group>
<source><![CDATA[The encyclopedia of bioprocess technology: fermentation, biocatalysis, and bioseparation]]></source>
<year>1999</year>
<page-range>1104-12</page-range><publisher-loc><![CDATA[Nueva York, EUA ]]></publisher-loc>
<publisher-name><![CDATA[John Wiley and Sons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Botella]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ory]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Webb]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Cantero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Blandino]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrolytic enzyme production by Aspergillus awamori on grape pomace]]></article-title>
<source><![CDATA[Biochem. Eng. J.]]></source>
<year>2005</year>
<volume>26</volume>
<page-range>100-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castilho]]></surname>
<given-names><![CDATA[L.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Medronho]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[T.L.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production and extraction of pectinases obtained by solid state fermentation of agroindustrial residues with Aspergillus niger]]></article-title>
<source><![CDATA[Biores. Technol.]]></source>
<year>2000</year>
<volume>71</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-50</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Demirkan]]></surname>
<given-names><![CDATA[E.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mikami]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Adachi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Higasa]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Utsumi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[&#945;-Amylase from B. amyloliquefaciens: puri&#64257;cation, characterization, raw starch degradation and expression in E. coli]]></article-title>
<source><![CDATA[Process Biochem.]]></source>
<year>2005</year>
<volume>40</volume>
<page-range>2629-36</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dinorín]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Larralde]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[de la Torre]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[V.E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reactance and resistance: Main properties to follow the cell differentiation process in Bacillus thuringiensis by dielectric spectroscopy in real time]]></article-title>
<source><![CDATA[Appl. Microbiol. Biotechnol.]]></source>
<year>2015</year>
<volume>99</volume>
<page-range>5439-50</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Djekrif]]></surname>
<given-names><![CDATA[D.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gillmann]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bennamoun]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ait-Kaki]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Labbani]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Nouadri]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Meraihi]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amylolytic yeasts: Producers of &#945;-amylase and pullulanase]]></article-title>
<source><![CDATA[Int. J. Life. Sci. Scienti. Res.]]></source>
<year>2015</year>
<volume>2</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>339-54</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<collab>FAO</collab>
<source><![CDATA[FAOSTAT. Producción, cultivos]]></source>
<year>2018</year>
<publisher-name><![CDATA[Organización de las Naciones Unidas para la Alimentación y la Agricultura]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghollasi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ghanbari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Khajeh]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improvement of thermal stability of a mutagenised &#945;-amylase by manipulation of the calcium-binding site]]></article-title>
<source><![CDATA[Enzyme Microb. Technol.]]></source>
<year>2013</year>
<volume>53</volume>
<page-range>406-13</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Godoy]]></surname>
<given-names><![CDATA[M.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutarra]]></surname>
<given-names><![CDATA[M.L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Maciel]]></surname>
<given-names><![CDATA[F.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Felix]]></surname>
<given-names><![CDATA[S.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bevilaqua]]></surname>
<given-names><![CDATA[J.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[O.L.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Freire]]></surname>
<given-names><![CDATA[D.M.G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of a low-cost methodology for biodetoxification of castor bean waste and lipase production]]></article-title>
<source><![CDATA[Enzyme Microb. Technol.]]></source>
<year>2009</year>
<volume>44</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>317-22</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goyal]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[K.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Soni]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A novel raw digesting thermostable &#945;-amylase from Bacillus sp. I-3 and its use in the direct hydrolysis of raw potato starch]]></article-title>
<source><![CDATA[Enzyme Microb. Technol.]]></source>
<year>2005</year>
<volume>37</volume>
<page-range>723-34</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gigras]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohapatra]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Goswami]]></surname>
<given-names><![CDATA[V.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Chauhan]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Microbial &#945;-amylases: Biotechnological perspective]]></article-title>
<source><![CDATA[Process Biochem.]]></source>
<year>2003</year>
<volume>38</volume>
<page-range>1599-616</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sako]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Yokoi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Takasaki]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Imada]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Puri&#64257;cation and characterization of the intracellular &#946;-glucosidase from Aureobasidium sp. ATCC 20524]]></article-title>
<source><![CDATA[J. Ind. Microb. Biotechnol.]]></source>
<year>1999</year>
<volume>22</volume>
<page-range>160-3</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Konsula]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Liakopoulou-Kyriakides]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hydrolysis of starches by the action of an &#945;-amylase from Bacillus subtilis]]></article-title>
<source><![CDATA[Process Biochem.]]></source>
<year>2004</year>
<volume>39</volume>
<page-range>1745-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chi]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheng]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Glucoamylase production by the marine yeast Aureobasidium pullulans N13d and hydrolysis of potato starch granules by the enzyme]]></article-title>
<source><![CDATA[Process Biochem.]]></source>
<year>2007</year>
<volume>42</volume>
<page-range>462-5</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chi]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Puri&#64257;cation and characterization of extracellular amylase from the marine yeast Aureobasidium pullulans N13d and its raw potato starch digestion]]></article-title>
<source><![CDATA[Enzyme Microb. Technol.]]></source>
<year>2007</year>
<volume>40</volume>
<page-range>1006-12</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lowry]]></surname>
<given-names><![CDATA[O.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Rosebrough]]></surname>
<given-names><![CDATA[N.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Farr]]></surname>
<given-names><![CDATA[A.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Randall]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protein measurement with the Folin phenol reagent]]></article-title>
<source><![CDATA[J. Biol. Chem.]]></source>
<year>1951</year>
<volume>1</volume>
<numero>93</numero>
<issue>93</issue>
<page-range>267-75</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naguleswaran]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vasanthan]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Bressler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoover]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amylolysis of large and small granules of native triticale, wheat and corn starches using a mixture of &#945;-amylase and glucoamylase]]></article-title>
<source><![CDATA[Carbohy. Polym.]]></source>
<year>2012</year>
<volume>88</volume>
<page-range>864-74</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naguleswaran]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Vasanthan]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoover]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bressler]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The susceptibility of large and small granules of waxy, normal and high-amylose genotypes of barley and corn starches toward amylolysis at sub-gelatinization temperatures]]></article-title>
<source><![CDATA[Food Res. Int.]]></source>
<year>2013</year>
<volume>51</volume>
<page-range>771-82</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[O&#8217;Brien]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Susceptibility of annealed starches to hydrolysis by &#945;-amylase and glucoamylase]]></article-title>
<source><![CDATA[Carbohy. Polym.]]></source>
<year>2008</year>
<volume>72</volume>
<page-range>597-607</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Porto]]></surname>
<given-names><![CDATA[A.L.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tambourgi]]></surname>
<given-names><![CDATA[E.B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production of xylanase and protease by Penicillium janthinellum CRC 87M-115 from different agricultural wastes]]></article-title>
<source><![CDATA[Biores. Technol.]]></source>
<year>2006</year>
<volume>97</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>862-7</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prieto]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[H.C.U.]]></given-names>
</name>
<name>
<surname><![CDATA[Román]]></surname>
<given-names><![CDATA[G.A.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[M.M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[R.C.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Prieto]]></surname>
<given-names><![CDATA[G.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Degradación física del almidón de cebada (Hordeum sativum Jess). Correlación entre la gelatinización y el tamaño de gránulos]]></article-title>
<source><![CDATA[Multiciencias]]></source>
<year>2009</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>115-25</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quintos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgadillo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Prieto]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Román]]></surname>
<given-names><![CDATA[A.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aislamiento y caracterización de almidón de cebada (Hordeum vulgare) de la variedad esmeralda de los municipios de Apan y Almoloya Hidalgo. Memorias]]></source>
<year>2009</year>
<conf-name><![CDATA[ XI Congreso Nacional de Ciencia y Tecnología de alimentos]]></conf-name>
<conf-date>31 de agosto y 1 de septiembre</conf-date>
<conf-loc>Monterrey, Nuevo León </conf-loc>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rana]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Walia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gaur]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[&#945;-Amylases from microbial sources and its potential applications in various industries]]></article-title>
<source><![CDATA[Natl. Acad. Sci. Lett.]]></source>
<year>2013</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>9-17</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[L.R.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[A.P.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabral]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pagnocca]]></surname>
<given-names><![CDATA[F.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production and characteristics comparison of crude &#946;-glucosidases produced by microorganisms Thermoascus aurantiacus e Aureobasidium pullulans in agricultural wastes]]></article-title>
<source><![CDATA[Enzyme Microb. Technol.]]></source>
<year>2008</year>
<volume>43</volume>
<page-range>391-5</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[M.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[C.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Torrres]]></surname>
<given-names><![CDATA[R.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[D.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enzymatic hydrolysis of cassava starch for production of bioethanol with a Colombian wild yeast strain]]></article-title>
<source><![CDATA[J. Braz. Chem. Soc.]]></source>
<year>2011</year>
<volume>22</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2337-43</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[B.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Silman]]></surname>
<given-names><![CDATA[W.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bothast]]></surname>
<given-names><![CDATA[J.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Amylolytic enzymes produced by a color variant strain of Aureobasidium pullulans]]></article-title>
<source><![CDATA[Curr. Microbiol.]]></source>
<year>1993</year>
<volume>26</volume>
<page-range>267-73</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[B.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bothast]]></surname>
<given-names><![CDATA[R.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Starch conversion by amylases from Aureobasidium pullulans]]></article-title>
<source><![CDATA[J. Ind. Microbiol.]]></source>
<year>1993</year>
<volume>12</volume>
<page-range>413-6</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sarian]]></surname>
<given-names><![CDATA[F.D.]]></given-names>
</name>
<name>
<surname><![CDATA[van der Kaaij]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kralj]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Wijbenga]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Binnema]]></surname>
<given-names><![CDATA[D.J.]]></given-names>
</name>
<name>
<surname><![CDATA[van der Maarel]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Dijkhuizen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enzymatic degradation of granular potato starch by Microbacterium aurum strain B8 A]]></article-title>
<source><![CDATA[Appl. Microbiol. Biotechnol.]]></source>
<year>2012</year>
<volume>93</volume>
<page-range>645-54</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sauer]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sigurskjold]]></surname>
<given-names><![CDATA[B.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Christensen]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Frandsen]]></surname>
<given-names><![CDATA[T.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mirgorodskaya]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Roepstor]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Svensson]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Glucoamylase: Structure/function relationships, and protein engineering]]></article-title>
<source><![CDATA[Biochim. Biophys. Acta]]></source>
<year>2000</year>
<volume>1543</volume>
<page-range>275-93</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<collab>SEECO</collab>
<article-title xml:lang=""><![CDATA[Norma Mexicana NMX-FF-043-SCFI-2003. Productos alimenticios no industrializados para consumo humano-cereal-cebada maltera (Hordeum vulgare L. y Hordeum distichum L.). Especificaciones y métodos de prueba]]></article-title>
<source><![CDATA[Secretaría de Economía. Diario Oficial de la Federación, 6 de noviembre]]></source>
<year>2003</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<collab>SIAP</collab>
<source><![CDATA[Anuario estadístico de la producción agrícola]]></source>
<year>2018</year>
<publisher-name><![CDATA[Servicio de Información Agroalimentaria y Pesquera]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[M.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Angelis]]></surname>
<given-names><![CDATA[D.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[A.A.F.]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Boscolo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production of saccharogenic and dextrinogenic amylase by Rhizomucor pusillus A 13.36]]></article-title>
<source><![CDATA[J. Microbiol.]]></source>
<year>2005</year>
<volume>43</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>561-8</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tomasik]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Horton]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enzymatic conversions of starch]]></article-title>
<source><![CDATA[Adv. Carbohydr. Chem. Biochem.]]></source>
<year>2012</year>
<volume>68</volume>
<page-range>59-436</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uthumporn]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Shariffa]]></surname>
<given-names><![CDATA[Y.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Failah]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Karim]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of NaOH treatment of cereal starch granules on the excent of granular starch hydrolysis]]></article-title>
<source><![CDATA[Colloid Polym. Sci.]]></source>
<year>2012</year>
<volume>290</volume>
<page-range>1481-91</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van der Maarel]]></surname>
<given-names><![CDATA[M.J.E.C.]]></given-names>
</name>
<name>
<surname><![CDATA[van der Veen]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Uitdehaag]]></surname>
<given-names><![CDATA[J.C.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Leemhuis]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Dijkhuizen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Properties and applications of starch-converting enzymes of the &#945;-amylase family]]></article-title>
<source><![CDATA[J. Biotechnol.]]></source>
<year>2002</year>
<volume>94</volume>
<page-range>137-55</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vasanthan]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hoover]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Barley starch: Production, properties, modification and uses]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[BeMiller]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Whistler]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Starch: Chemistry and technology]]></source>
<year>2009</year>
<page-range>601-25</page-range><publisher-loc><![CDATA[Amsterdam ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rice starch isolation by neutral protease and high-intensity ultrasound]]></article-title>
<source><![CDATA[J. Cereal Sci.]]></source>
<year>2004</year>
<volume>39</volume>
<page-range>291-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
