<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">CDCST</journal-id><journal-title-group><journal-title>China Daily Chemical Science Technology</journal-title></journal-title-group><issn>2997-7096</issn><eissn>2997-710X</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/CDCST.10455</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>仙人掌超支化多糖的结构表征与生物活性研究</title><url>https://artdesignp.com/journal/CDCST/2/1/10.61369/CDCST.10455</url><author>席淑云,许雅荟</author><pub-date pub-type="publication-year"><year>2025</year></pub-date><volume>2</volume><issue>1</issue><history><date date-type="pub"><published-time>2025-03-25</published-time></date></history><abstract>为了分析仙人掌超支化多糖的结构及功效作用，通过单糖组成、甲基化、电镜扫描等方法阐明多糖结构；然后再采用生化、细胞等试验研究其生物活性。结果显示，仙人掌多糖的平均相对分子质量主要分布在6 kDa、1500 kDa，且低相对分子质量组分（OFP-1）是一种支化度为53.22%的超支化多糖。在功效方面，仙人掌多糖具有良好的抗氧化、抗刺激以及促进细胞迁移的功效，且OFP-1的功效作用远高于高相对分子质量组分（OFP-2）。因此，可以推测，OFPs的生物活性主要来源于低相对分子质量多糖，这一研究为仙人掌多糖在化妆品中的应用奠定了理论基础。</abstract><keywords>仙人掌,超支化多糖,抗氧化,保护细胞</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] Tao Y, Feng D. Dilute solution and rheological properties of hyperbranched polysaccharide from Pleurotus tuber-regium sclerotia[J]. Food Hydrocolloids, 2012, 28(1):151-158.[2] Zhang Y, Wang J, Zhang L. Creation of Highly Stable Selenium Nanoparticles Capped with Hyperbranched Polysaccharide in Water[J]. Langmuir the Acs Journal of Surfaces &amp;amp; Colloids, 2010, 26(22):17617.[3] Chen L, Ge M, Zhu Y, et al. Structure, bioactivity and applications of natural hyperbranched polysaccharides[J]. Carbohydrate Polymers, 2019, 223115076.[4] Chen L, Xu W, Lin S, et al. Cell wall structure of mushroom sclerotium (Pleurotus tuber regium): Part 1. Fractionation and characterization of soluble cell wall polysaccharides[J]. FoodHydrocolloids,2014,36:189-195.[5] Ginestra G, Parker M L, Bennett R N, et al. Anatomical, Chemical, and Biochemical Characterization of Cladodes from Prickly Pear [Opuntia ficus-indica (L.) Mill.] [J]. J Agric Food Chem, 2009, 57(21):10323-10330.[6]韩雨露．仙人掌果多糖的结构表征、理化性质及抗氧化活性研究[D]. 合肥工业大学，2017.[7] Tian Y, Zhao Y, Zeng H, et al. Structural characterization of a novel neutral polysaccharide from Lentinus giganteus and its antitumor activity through inducing apoptosis[J]. Carbohydrate Polymers, 2016, 154:231-240.[8]龚欢，覃宝怡，施松善，等．制黄精多糖的结构表征及其抗氧化活性研究[J]. 中草药，2024,55(16):5418-5427.[9] Jiaojiao Mou, Qiang Li, Weiwei Shi, et al. Chain conformation, physicochemical properties of fucosylated chondroitin sulfate from sea cucumber Stichopus chloronotus and its in vitro fermentation by human gut microbiota-ScienceDirect[J]. Carbohydrate Polymers, 2020,228:115359-115359.[10] Zhang M, Wang G, Lai F, et al. Structural Characterization and Immunomodulatory Activity of a Novel Polysaccharide from Lepidium meyenii[J]. Journal of Agricultural and Food Chemistry, 2016,64(9):1921-1931.[11] Wang K, Wang J, Li Q, et al. Structural differences and conformational characterization of five bioactive polysaccharides from Lentinus edodes[J]. Food Research International,2014,62:223-232.[12] Ribeiro L M D, J&amp;uacute;nior C R A, Macedo D V R H G, et al. Polysaccharide-Based Formulations for Healing of Skin-Related Wound Infections: Lessons from Animal Models and Clinical Trials[J]. Biomolecules,2019,10(1):63-63.[13] Thi-Phuong N, N. H P, Duc T D, et al. Polysaccharide and ethanol extracts of Anoectochilus formosanus Hayata: Antioxidant, wound-healing, antibacterial, and cytotoxic activities[J]. Heliyon,2023,9(3): e13559-e13559.[14] Lorenzo D F, Silipo A, Molinaro A, et al. The polysaccharide and low molecular weight components of Opuntia ficus indica cladodes: Structure and skin repairing properties [J]. Carbohydrate Polymers, 2017, 157:128-136.[15] Ge Y, Duan Y, Fang G, et al. Polysaccharides from fruit calyx of Physalis alkekengi var. francheti: Isolation, purification, structuralfeatures and antioxidant activities[J]. Carbohydrate Polymers, 2008, 77 (2): 188-193.[16] Capek P, Machov&amp;aacute; E, Turjan J. Scavenging and antioxidant activities of immunomodulating polysaccharides isolated from Salvia officinalis L.[J]. International Journal of Biological Macromolecules, 2008, 44 (1): 75-80.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
