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Article

5 Citations

1,911 Views

18 Pages

Grape-Derived Polysaccharide Extracts Rich in Rhamnogalacturonans-II as Potential Modulators of White Wine Flavor Compounds

Diego Canalejo,
Leticia Martínez-Lapuente,
Belén Ayestarán,
Silvia Pérez-Magariño,
Thierry Doco and
Zenaida Guadalupe

Molecules2023, 28(18), 6477;https://doi.org/10.3390/molecules28186477

6 September 2023

Many authors have investigated the role of mannoproteins on wine quality, but very few have analyzed the use of grape-derived polysaccharides as they are not commercially available. In this study, purified grape-derived polysaccharides from red wine...

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Review

11 Citations

2,840 Views

21 Pages

Arabinogalactan-Proteins as Boron-Acting Enzymes, Cross-Linking the Rhamnogalacturonan-II Domains of Pectin

Rifat Ara Begum and
Stephen C. Fry

Plants2023, 12(23), 3921;https://doi.org/10.3390/plants12233921

21 November 2023

Most pectic rhamnogalacturonan-II (RG-II) domains in plant cell walls are borate-bridged dimers. However, the sub-cellular locations, pH dependence, reversibility and biocatalyst involvement in borate bridging remain uncertain. Experiments discussed...

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Article

7 Citations

3,040 Views

15 Pages

Effect of Sonication Treatment and Maceration Time in the Extraction of Polysaccharide Compounds during Red Wine Vinification

Leticia Martínez-Lapuente,
Zenaida Guadalupe,
Paula Pérez-Porras,
Ana Belén Bautista-Ortín,
Encarna Gómez-Plaza and
Belén Ayestarán

Molecules2021, 26(15), 4452;https://doi.org/10.3390/molecules26154452

23 July 2021

The application of high-power ultrasounds (US) at 28 kHz to the crushed grapes and the use of different pomace contact times caused changes in the content and composition of monosaccharides and polysaccharides in the musts and wines. These difference...

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Article

59 Citations

5,813 Views

13 Pages

A Polysaccharide Isolated from Codonopsis pilosula with Immunomodulation Effects Both In Vitro and In Vivo

Yuan-Feng Zou,
Yan-Yun Zhang,
Yu-Ping Fu,
Kari Tvete Inngjerdingen,
Berit Smestad Paulsen,
Bin Feng,
Zhong-Kai Zhu,
Li-Xia Li,
Ren-Yong Jia and
Chao Huang
+ 7 authors

Molecules2019, 24(20), 3632;https://doi.org/10.3390/molecules24203632

9 October 2019

In this study, an acidic polysaccharide from Codonopsis pilosula Nannf. var. modesta (Nannf.) L. T. Shen (WCP-I) and its main fragment, WCP-Ia, obtained after pectinase digestion, were structurally elucidated and found to consist of a rhamnogalacturo...

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