<?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>0185-3880</journal-id>
<journal-title><![CDATA[Ciencias marinas]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. mar]]></abbrev-journal-title>
<issn>0185-3880</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma de Baja California, Instituto de Investigaciones Oceanológicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0185-38802020000300165</article-id>
<article-id pub-id-type="doi">10.7773/cm.v46i3.3090</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Chemical characterization of soluble polysaccharides in the red alga Acanthophora spicifera from La Paz Bay, Baja California Sur, Mexico]]></article-title>
<article-title xml:lang="es"><![CDATA[Caracterización química de los polisacáridos solubles del alga roja Acanthophora spicifera de la bahía de La Paz, Baja California Sur, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Schnoller]]></surname>
<given-names><![CDATA[Valérie Chantal Gabrielle]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Carmona]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Garibay]]></surname>
<given-names><![CDATA[Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Vivas]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Muñoz-Ochoa]]></surname>
<given-names><![CDATA[Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Centro Interdisciplinario de Ciencias Marinas (CICIMAR) Laboratorio de Química de Algas Marinas]]></institution>
<addr-line><![CDATA[La Paz Baja California Sur]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Regional de Investigaciones Acuícolas y Pesqueras de Ensenada Instituto Nacional de Pesca y Acuacultura ]]></institution>
<addr-line><![CDATA[Ensenada Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Baja California Sur Departamento Académico de Ciencias Marinas y Costera ]]></institution>
<addr-line><![CDATA[La Paz Baja California Sur]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2020</year>
</pub-date>
<volume>46</volume>
<numero>3</numero>
<fpage>165</fpage>
<lpage>176</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0185-38802020000300165&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0185-38802020000300165&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0185-38802020000300165&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT. Acanthophora spicifera is an invasive red alga that was recently detected in La Paz Bay, Baja California Sur, Mexico, where it has developed into a large biomass. Because it is a new species in the region, the characteristics and properties of the soluble polysaccharides (SPs) that it contains are unknown. To determine the content, chemical composition, and properties of SPs in A. spicifera, monthly samplings were carried out in 2013 at Point Roca Caimancito in La Paz Bay, and native and alkali-treated polysaccharides were extracted and characterized. The alkaline treatment produced lower yields and modified the composition of A. spicifera SPs. The polysaccharides obtained before or after the alkaline treatment had low viscosity and did not have gelling properties. In line with the obtained results, the molar ratio of components (galactose, 3,6-anhydrogalactose, sulfates [Gal:3,6-AG:sulfates]) for native (1.00:0.30:0.23) and alkali-treated (1.00:0.30:0.17) polysaccharides showed that A. spicifera SPs have a lower proportion of sulfates than that in polysaccharides belonging to carrageenans but greater than that in polysaccharides belonging to true agar. The Fourier-transform infrared spectra of SPs showed characteristic signals for sulfated galactans, with the presence of pyruvic acid; after the alkaline treatment, characteristic signals for agar-type polysaccharides (agaroid) were observed. Although A. spicifera polysaccharides have no gelling properties, additional studies are needed to clarify the structure of the SPs it contains to find appropriate uses for this resource.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN. Acanthophora spicifera es un alga roja invasiva que recientemente fue detectada en la bahía de La Paz, Baja California Sur, México, donde se ha desarrollado en grandes biomasas. Debido a que es una nueva especie en la región, se desconocen las características y las propiedades de los polisacáridos solubles (PS) que contiene. Con el propósito de determinar el contenido, la composición química y las propiedades de los PS de A. spicifera, durante el año 2013, se realizaron muestreos mensuales en punta Roca Caimancito en la bahía de La Paz, y se extrajeron y caracterizaron los PS nativos y los PS con tratamiento alcalino. El tratamiento alcalino redujo el rendimiento y modificó la composición de los PS de A. spicifera. Los polisacáridos obtenidos antes o después del tratamiento alcalino fueron de baja viscosidad y no gelificaron. En concordancia con los resultados obtenidos, la razón molar de los componentes (galactosa, 3,6-anhidrogalactosa, sulfatos [Gal:3,6-AG: sulfatos]) para los polisacáridos nativos (1.00:0.30:0.23) y los polisacáridos con tratamiento alcalino (1.00:0.30:0.17) mostró que los PS de A. spicifera poseen una menor proporción de sulfatos que la que corresponde a los polisacáridos que pertenecen a los carragenanos, pero mayor que la que corresponde a los polisacáridos pertenecientes al agar verdadero. Los espectros obtenidos de la espectrometría infrarroja con transformada de Fourier de los PS mostraron señales características para galactanos sulfatados, con la presencia de ácido pirúvico; después del tratamiento alcalino, se observaron señales características para polisacáridos del tipo agar (agaroideo). Aunque los polisacáridos de A. spicifera no tienen propiedades gelificantes, es necesario realizar estudios adicionales para determinar la estructura de los PS que contiene esta especie con el propósito de encontrar usos apropiados para este recurso.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Acanthophora spicifera]]></kwd>
<kwd lng="en"><![CDATA[agar]]></kwd>
<kwd lng="en"><![CDATA[alkaline treatment]]></kwd>
<kwd lng="en"><![CDATA[seasonal variation]]></kwd>
<kwd lng="en"><![CDATA[soluble polysaccharides]]></kwd>
<kwd lng="es"><![CDATA[Acanthophora spicifera]]></kwd>
<kwd lng="es"><![CDATA[agar]]></kwd>
<kwd lng="es"><![CDATA[tratamiento alcalino]]></kwd>
<kwd lng="es"><![CDATA[variación estacional]]></kwd>
<kwd lng="es"><![CDATA[polisacáridos solubles]]></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[Armisen]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Galatas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production, properties, and uses of Agar]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McHugh]]></surname>
<given-names><![CDATA[DJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Production and utilization of products from commercial seaweeds. FAO Fisheries Technical Paper. No. 288]]></source>
<year>1987</year>
<page-range>1-57</page-range><publisher-name><![CDATA[Food and Agriculture Organization of the United Nations]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arvizu-Higuera]]></surname>
<given-names><![CDATA[DL.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Montesinos]]></surname>
<given-names><![CDATA[YE.]]></given-names>
</name>
<name>
<surname><![CDATA[Murillo-Álvarez]]></surname>
<given-names><![CDATA[JI.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz-Ochoa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Carmona]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of alkali treatment time and extraction time on agar from Gracilaria vermiculophylla]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Borowitzka]]></surname>
<given-names><![CDATA[MA.]]></given-names>
</name>
<name>
<surname><![CDATA[Critchley]]></surname>
<given-names><![CDATA[AT.]]></given-names>
</name>
<name>
<surname><![CDATA[Kraan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sjøtun]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Notoya]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Nineteenth International Seaweed Symposium. Vol. 2, Developments in Applied Phycology. Dordrecht (Netherlands): Springer]]></source>
<year>2007</year>
<page-range>65-9</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[FCN.]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[DC.]]></given-names>
</name>
<name>
<surname><![CDATA[Sombra]]></surname>
<given-names><![CDATA[VG.]]></given-names>
</name>
<name>
<surname><![CDATA[Maciel]]></surname>
<given-names><![CDATA[JS.]]></given-names>
</name>
<name>
<surname><![CDATA[Feitosa]]></surname>
<given-names><![CDATA[JPA.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[ALP.]]></given-names>
</name>
<name>
<surname><![CDATA[de Paula]]></surname>
<given-names><![CDATA[RCM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structural characterization of polysaccharide obtained from red seaweed Gracilaria caudata (J Agardh)]]></article-title>
<source><![CDATA[Carbohydrate Polymers]]></source>
<year>2013</year>
<volume>92</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>598-603</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Børgesen]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Some new or little known West Indian Florideae]]></article-title>
<source><![CDATA[II. Botanisk Tidsskrift]]></source>
<year>1910</year>
<numero>30</numero>
<issue>30</issue>
<page-range>177-207</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bouhlal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Haslin]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chermann]]></surname>
<given-names><![CDATA[J-C.]]></given-names>
</name>
<name>
<surname><![CDATA[Colliec-Jouault]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinquin]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cerantola]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Riadi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Bourgougnon]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antiviral activities of sulfated polysaccharides isolated from Sphaerococcus coronopifolius (Rhodophyta, Gigartinales) and Boergeseniella thuyoides (Rhodophyta, Ceramiales)]]></article-title>
<source><![CDATA[Mar Drugs]]></source>
<year>2011</year>
<volume>9</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1187-209</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cajipe]]></surname>
<given-names><![CDATA[GJB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilization of seaweed resources]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Dogma Jr.]]></surname>
<given-names><![CDATA[IJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Trono Jr.]]></surname>
<given-names><![CDATA[GC.]]></given-names>
</name>
<name>
<surname><![CDATA[Tabbada]]></surname>
<given-names><![CDATA[RA.]]></given-names>
</name>
</person-group>
<source><![CDATA[Culture and use of algae in Southeast Asia: Proceedings of the Symposium on Culture and Utilization of Algae in Southeast Asia; 8-11 December 1981; Tigbauan, Iloilo, Philippines]]></source>
<year>1990</year>
<page-range>77-9</page-range><publisher-loc><![CDATA[Philippines ]]></publisher-loc>
<publisher-name><![CDATA[Aquaculture Department, Southeast Asian Fisheries Development Center]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carlucci]]></surname>
<given-names><![CDATA[MJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Scolaro]]></surname>
<given-names><![CDATA[LA.]]></given-names>
</name>
<name>
<surname><![CDATA[Errea]]></surname>
<given-names><![CDATA[MI.]]></given-names>
</name>
<name>
<surname><![CDATA[Matulewicz]]></surname>
<given-names><![CDATA[MC.]]></given-names>
</name>
<name>
<surname><![CDATA[Damonte]]></surname>
<given-names><![CDATA[EB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antiviral activity of natural sulphated galactans on herpes virus multiplication in cell culture]]></article-title>
<source><![CDATA[Planta Med]]></source>
<year>1997</year>
<volume>63</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>429-32</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Maguire]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hileman]]></surname>
<given-names><![CDATA[RE.]]></given-names>
</name>
<name>
<surname><![CDATA[Fromm]]></surname>
<given-names><![CDATA[JR.]]></given-names>
</name>
<name>
<surname><![CDATA[Esko]]></surname>
<given-names><![CDATA[JD.]]></given-names>
</name>
<name>
<surname><![CDATA[Linhardt]]></surname>
<given-names><![CDATA[RJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Marks]]></surname>
<given-names><![CDATA[RM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dengue virus infectivity depends on envelope protein binding to target cell heparan sulfate]]></article-title>
<source><![CDATA[Nat Med]]></source>
<year>1997</year>
<volume>3</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>866-71</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Craigie]]></surname>
<given-names><![CDATA[JS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cell walls]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Cole]]></surname>
<given-names><![CDATA[KM.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheath]]></surname>
<given-names><![CDATA[RG.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biology of the Red Algae]]></source>
<year>1990</year>
<page-range>221-57</page-range><publisher-loc><![CDATA[Cambridge (UK) ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Craigie]]></surname>
<given-names><![CDATA[JS.]]></given-names>
</name>
<name>
<surname><![CDATA[Leigh]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carrageenans and agars]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Hellebust]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
<name>
<surname><![CDATA[Craigie]]></surname>
<given-names><![CDATA[JS.]]></given-names>
</name>
</person-group>
<source><![CDATA[Handbook of phycological methods: physiological and biochemical methods]]></source>
<year>1978</year>
<page-range>110-31</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Damonte]]></surname>
<given-names><![CDATA[EB.]]></given-names>
</name>
<name>
<surname><![CDATA[Matulewicz]]></surname>
<given-names><![CDATA[MC.]]></given-names>
</name>
<name>
<surname><![CDATA[Cerezo]]></surname>
<given-names><![CDATA[AS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sulfated seaweed polysaccharides as antiviral agents]]></article-title>
<source><![CDATA[Curr Med Chem]]></source>
<year>2004</year>
<volume>11</volume>
<numero>18</numero>
<issue>18</issue>
<page-range>2399-419</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[MER.]]></given-names>
</name>
<name>
<surname><![CDATA[Cauduro]]></surname>
<given-names><![CDATA[JP.]]></given-names>
</name>
<name>
<surname><![CDATA[Noseda]]></surname>
<given-names><![CDATA[DG.]]></given-names>
</name>
<name>
<surname><![CDATA[Noseda]]></surname>
<given-names><![CDATA[MD.]]></given-names>
</name>
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[AG.]]></given-names>
</name>
<name>
<surname><![CDATA[Pujol]]></surname>
<given-names><![CDATA[CA.]]></given-names>
</name>
<name>
<surname><![CDATA[Damonte]]></surname>
<given-names><![CDATA[EB.]]></given-names>
</name>
<name>
<surname><![CDATA[Cerezo]]></surname>
<given-names><![CDATA[AS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The structure of the agaran sulfate from Acanthophora spicifera (Rhodomelaceae, Ceramiales) and its antiviral activity. Relation between structure and antiviral activity in agarans]]></article-title>
<source><![CDATA[Carbohydr Res]]></source>
<year>2004</year>
<volume>339</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>335-47</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[DuBois]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gilles]]></surname>
<given-names><![CDATA[KA.]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[JK.]]></given-names>
</name>
<name>
<surname><![CDATA[Rebers]]></surname>
<given-names><![CDATA[PA.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Colorimetric method for determination of sugars and related substances]]></article-title>
<source><![CDATA[Anal Chem]]></source>
<year>1956</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>350-6</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freile-Pelegrín]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of alkali treatment on agar from Gracilaria cornea from Yucatán, México]]></article-title>
<source><![CDATA[J App Phycol]]></source>
<year>1997</year>
<volume>9</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>533-9</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freile-Pelegrín]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Azamar]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carrageenan of Eucheuma isiforme (Solieriaceae, Rhodophyta) from Yucatán, Mexico. I. Effect of extraction conditions]]></article-title>
<source><![CDATA[Bot Mar]]></source>
<year>2006</year>
<numero>49</numero>
<issue>49</issue>
<page-range>65-71</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gomaa]]></surname>
<given-names><![CDATA[HHA.]]></given-names>
</name>
<name>
<surname><![CDATA[Elshoubaky]]></surname>
<given-names><![CDATA[GA.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antiviral activity of sulfated polysaccharides carrageenan from some marine seaweeds]]></article-title>
<source><![CDATA[International Journal of Current Pharmaceutical Review and Research]]></source>
<year>2016</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>34-42</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez-Ordóñez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rupérez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[FTIR-ATR spectroscopy as a tool for polysaccharide identification in edible brown and red seaweed]]></article-title>
<source><![CDATA[Food Hydro]]></source>
<year>2011</year>
<volume>25</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1514-20</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gon&#1195;alvez]]></surname>
<given-names><![CDATA[AG.]]></given-names>
</name>
<name>
<surname><![CDATA[Ducatti]]></surname>
<given-names><![CDATA[DRB.]]></given-names>
</name>
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[MER.]]></given-names>
</name>
<name>
<surname><![CDATA[Noseda]]></surname>
<given-names><![CDATA[MD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sulfated and pyruvylated disaccharide alditols obtained from a red seaweed galactan: ESIMS and NMR approaches]]></article-title>
<source><![CDATA[Carbohydr Res]]></source>
<year>2002</year>
<volume>337</volume>
<numero>24</numero>
<issue>24</issue>
<page-range>2443-53</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Greer]]></surname>
<given-names><![CDATA[CW.]]></given-names>
</name>
<name>
<surname><![CDATA[Yaphe]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of hybrid (Betha- Kappa-Gamma) carrageenan from Eucheuma gelatinae J. Agardh (Rhodophyta, Solieriaceae) using carrageenases, infrared and 13C-nuclear magnetic resonance spectroscopy]]></article-title>
<source><![CDATA[Bot Mar]]></source>
<year>1984</year>
<volume>27</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>473-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoffmann]]></surname>
<given-names><![CDATA[RA.]]></given-names>
</name>
<name>
<surname><![CDATA[Gidley]]></surname>
<given-names><![CDATA[MJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Cooke]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Frith]]></surname>
<given-names><![CDATA[WJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of isolation procedures on the molecular composition and physical properties of Eucheuma cottonii carrageenan]]></article-title>
<source><![CDATA[Food Hydrocolloids]]></source>
<year>1995</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>281-9</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kloareg]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Quatrano]]></surname>
<given-names><![CDATA[RS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Structure of the cell walls of marine algae and ecophysiological functions of the matrix polysaccharides]]></article-title>
<source><![CDATA[Oceanogr Mar Biol Annu Rev]]></source>
<year>1988</year>
<numero>26</numero>
<issue>26</issue>
<page-range>259-315</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lobban]]></surname>
<given-names><![CDATA[CS.]]></given-names>
</name>
<name>
<surname><![CDATA[Harrison]]></surname>
<given-names><![CDATA[PJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Seaweed ecology and physiology]]></source>
<year>1994</year>
<publisher-loc><![CDATA[Cambridge ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsuhiro]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[LG.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soluble polysaccharides from Rhodymenia: Characterization by FT-IR spectroscopy]]></article-title>
<source><![CDATA[Bol Soc Chil Quím]]></source>
<year>2002</year>
<volume>47</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>265-71</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[IJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The chemotaxonomic significance of the water- soluble red algal polysaccharides]]></article-title>
<source><![CDATA[Recent Res Dev Phytochem]]></source>
<year>1997</year>
<numero>1</numero>
<issue>1</issue>
<page-range>531-65</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Myslabodski]]></surname>
<given-names><![CDATA[DE.]]></given-names>
</name>
</person-group>
<source><![CDATA[Red-algae galactans: Isolation and recovery procedures-Effects on the structure and rheology [dissertation]]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Trondheim (Norway) ]]></publisher-loc>
<publisher-name><![CDATA[Norwegian Institute of Technology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orduña-Rojas]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez-Castro]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[López-Álvarez]]></surname>
<given-names><![CDATA[ES.]]></given-names>
</name>
<name>
<surname><![CDATA[Ríosmena-Rodríguez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco-Ruiz]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Zertuche-González]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
<name>
<surname><![CDATA[Meling-López]]></surname>
<given-names><![CDATA[AE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of alkali treatment on agar from Gracilariopsis longissima and Gracilaria vermiculophylla from the Gulf of California, Mexico = Influencia del tratamiento alcalino en el agar de Gracilariopsis longissima y Gracilaria vermiculophylla del Golfo de California México]]></article-title>
<source><![CDATA[Cienc Mar]]></source>
<year>2008</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>503-11</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Painter]]></surname>
<given-names><![CDATA[TJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Algal polysaccharides]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Aspinall]]></surname>
<given-names><![CDATA[GO.]]></given-names>
</name>
</person-group>
<source><![CDATA[The polysaccharides]]></source>
<year>1983</year>
<page-range>195-285</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parekh]]></surname>
<given-names><![CDATA[RG.]]></given-names>
</name>
<name>
<surname><![CDATA[Doshi]]></surname>
<given-names><![CDATA[YA.]]></given-names>
</name>
<name>
<surname><![CDATA[Chauhan]]></surname>
<given-names><![CDATA[VD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polysaccharides from marine red algae Acanthophora spicifera, Grateloupia indica and Halymenia porphyroides]]></article-title>
<source><![CDATA[Indian J Mar Sci]]></source>
<year>1989</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>139-40</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedroche]]></surname>
<given-names><![CDATA[FF.]]></given-names>
</name>
<name>
<surname><![CDATA[Sentíes]]></surname>
<given-names><![CDATA[AG.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ficología marina mexicana]]></article-title>
<source><![CDATA[Diversidad y Problemática actual. Hidrobiológica]]></source>
<year>2003</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-32</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pickering]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Mario]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Survey of commercial seaweeds in South-east Viti Levu (Fiji Islands): A preliminary study on the farming potential of seaweed species present in Fiji]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Suva (Fiji) ]]></publisher-loc>
<publisher-name><![CDATA[Food and Agriculture Organisation of the United Nations, Fisheries and Aquaculture Department]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prado-Fernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Vázquez]]></surname>
<given-names><![CDATA[JA.]]></given-names>
</name>
<name>
<surname><![CDATA[Tojo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[JM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quantitation of &#954;-, &#953;- and &#955;-carrageenans by mid- infrared spectroscopy and PLS regression]]></article-title>
<source><![CDATA[Anal Chim Acta]]></source>
<year>2003</year>
<volume>480</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-37</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quinderé]]></surname>
<given-names><![CDATA[ALG.]]></given-names>
</name>
<name>
<surname><![CDATA[Fontes]]></surname>
<given-names><![CDATA[BR.]]></given-names>
</name>
<name>
<surname><![CDATA[Vanderlei E. de]]></surname>
<given-names><![CDATA[SO.]]></given-names>
</name>
<name>
<surname><![CDATA[de Queiroz]]></surname>
<given-names><![CDATA[INL.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[JAG.]]></given-names>
</name>
<name>
<surname><![CDATA[de Araújo]]></surname>
<given-names><![CDATA[IWF.]]></given-names>
</name>
<name>
<surname><![CDATA[Jorge]]></surname>
<given-names><![CDATA[RJB.]]></given-names>
</name>
<name>
<surname><![CDATA[de Menezes]]></surname>
<given-names><![CDATA[DB.]]></given-names>
</name>
<name>
<surname><![CDATA[e Silva]]></surname>
<given-names><![CDATA[AAR.]]></given-names>
</name>
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[HV.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Peripheral antinociception and anti-edematogenic effect of a sulfated polysaccharide from Acanthophora muscoides]]></article-title>
<source><![CDATA[Pharmacol Rep]]></source>
<year>2013</year>
<volume>65</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>600-13</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riosmena-Rodríguez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Kantún]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Invasión de algas exóticas en el Golfo de California: amenaza para el ambiente y la economía regionales]]></source>
<year>2009</year>
<page-range>25-6</page-range><publisher-loc><![CDATA[La Paz (Mexico) ]]></publisher-loc>
<publisher-name><![CDATA[Análisis Periodísticos BCS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seaweed resources of Mexico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Critchley]]></surname>
<given-names><![CDATA[AT.]]></given-names>
</name>
<name>
<surname><![CDATA[Ohno]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Seaweed resources of the world]]></source>
<year>1998</year>
<page-range>331-42</page-range><publisher-loc><![CDATA[Tokyo ]]></publisher-loc>
<publisher-name><![CDATA[Japanese International Cooperation Agency]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rochas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lahaye]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Yaphe]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sulfate content of carrageenan and agar determined by infrared spectroscopy]]></article-title>
<source><![CDATA[Bot Mar]]></source>
<year>1986</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>335-40</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[DJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The ecological invasion of Hawaiian reefs by two marine red algae, Acanthophora spicifera (Vahl) Boerg. and Hypnea musciformis (Wulfen) J. Ag., and their association with two native species, Laurencia nidifica and Hypnea cervicornis J.Ag]]></article-title>
<source><![CDATA[ICES Mar Sci Symp]]></source>
<year>1992</year>
<numero>194</numero>
<issue>194</issue>
<page-range>110-25</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seixas]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Barragán]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contenido y calidad del agar extraído de muestras de Acanthophora spicifera (Vahl) Borgesen (Rhodophyta) provenientes del caribe de Panamá]]></article-title>
<source><![CDATA[Tecnociencia]]></source>
<year>2007</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-13</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stancioff]]></surname>
<given-names><![CDATA[DJ.]]></given-names>
</name>
<name>
<surname><![CDATA[Stanley]]></surname>
<given-names><![CDATA[NF.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Infrared and chemical studies on algal polysaccharides]]></article-title>
<source><![CDATA[Proc Int Seaweed Symp]]></source>
<year>1969</year>
<numero>6</numero>
<issue>6</issue>
<page-range>595-609</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stanley]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Production, properties and uses of carrageenan]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McHugh]]></surname>
<given-names><![CDATA[DJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Production and Utilization of Products from Commercial Seaweeds. FAO Fisheries Technical Paper]]></source>
<year>1987</year>
<page-range>116-46</page-range><publisher-loc><![CDATA[Rome (Italy) ]]></publisher-loc>
<publisher-name><![CDATA[Food and Agriculture organization of the United Nations]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tsuda]]></surname>
<given-names><![CDATA[RT.]]></given-names>
</name>
<name>
<surname><![CDATA[Coles]]></surname>
<given-names><![CDATA[SL.]]></given-names>
</name>
<name>
<surname><![CDATA[Guinther]]></surname>
<given-names><![CDATA[EB.]]></given-names>
</name>
<name>
<surname><![CDATA[Finlay]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrew]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[FL.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Acanthophora spicifera (Rhodophyta: Rhodomelaceae) in the Marshall Islands]]></article-title>
<source><![CDATA[Micronesica]]></source>
<year>2008</year>
<volume>40</volume>
<numero>1/2</numero>
<issue>1/2</issue>
<page-range>245-52</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Usov]]></surname>
<given-names><![CDATA[AI.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Polysaccharides of the red algae]]></article-title>
<source><![CDATA[Adv Carbohydr Chem Biochem]]></source>
<year>2011</year>
<numero>65</numero>
<issue>65</issue>
<page-range>115-217</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Usov]]></surname>
<given-names><![CDATA[AI.]]></given-names>
</name>
<name>
<surname><![CDATA[Zelinsky]]></surname>
<given-names><![CDATA[ND.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical structures of algal polysaccharides]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Domínguez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Functional Ingredients from Algae for Foods and Nutraceuticals]]></source>
<year>2013</year>
<page-range>45-9</page-range><publisher-loc><![CDATA[Cambridge (UK) ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier Science]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[SL.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[JE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A global review of the distribution, taxonomy, and impacts of introduced seaweeds]]></article-title>
<source><![CDATA[Annu Rev Ecol Evol Syst]]></source>
<year>2007</year>
<volume>38</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>327-59</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yaphe]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Arsenault]]></surname>
<given-names><![CDATA[GP.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Improved resorcinol reagent for the determination of fructose and 3,6-anhydrogalactose in polysaccharides]]></article-title>
<source><![CDATA[Analyt Biochem]]></source>
<year>1965</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>143-8</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zar]]></surname>
<given-names><![CDATA[JH.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biostatistical analysis]]></source>
<year>1999</year>
<publisher-loc><![CDATA[New Jersey (USA) ]]></publisher-loc>
<publisher-name><![CDATA[Prentice- Hall]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
