Results 21 to 30 of about 95,667 (244)

Sperm and Egg Jelly Coat from Sea Urchin Lytechinus variegatus Collected in Rio de Janeiro Contain Distinct Sialic Acid-Rich Polysaccharides

open access: yesBrazilian Archives of Biology and Technology, 2015
This work found the occurrence of a distinct sialic acid-rich polysaccharide in the sperm surface of the sea urchin Lytechinus variegatus, which differed significantly from a similar molecule found in the egg jelly.
Gabrielle M. Valle   +5 more
doaj   +1 more source

Heterologous expression of the pneumococcal serotype 14 polysaccharide in Lactococcus lactis requires lactococcal epsABC regulatory genes [PDF]

open access: yes, 2008
The pneumococcal serotype 14 polysaccharide was produced in Lactococcus lactis by coexpressing pneumococcal polysaccharide type 14-specific genes (cpsFGHIJKL(14)) with the lactococcal regulatory and priming glucosyltransferase-encoding genes specific for
Kleerebezem, M.   +5 more
core   +1 more source

Polysaccharide determination in protein/polysaccharide mixtures for phase-diagram construction [PDF]

open access: yes, 2010
The effect of protein removal from protein–polysaccharide mixtures on the determination of total sugar concentration for phase-diagram construction was explored by response surface methodology.
Agbenorhevi, Jacob K.   +1 more
core   +1 more source

Anti-Migration Effects of Gekko Sulfated Glycopeptide on Human Hepatoma SMMC-7721 Cells

open access: yesMolecules, 2011
Gekko swinhonis Guenther has been used as an anti-cancer drug in traditional Chinese medicine for hundreds of years. Previous studies showed that the Gekko sulfated polysaccharide-protein complex suppressed the proliferation and migration of hepatoma ...
Xiong-Zhi Wu, Dan Chen, Xiao-Qiang Han
doaj   +1 more source

The structure and bioactivity of ulvan, a sulfated polysaccharide from Ulva (chlorophyta) [PDF]

open access: yes, 2021
Joel Kidgell studied ulvan, a unique sulfated polysaccharide from green seaweeds of the genus Ulva. His research detailed how the chemical structure of these molecules is critical in their application as a biomaterial ranging from wound dressings to ...
Kidgell, Joel Thomas
core   +1 more source

Optimization of Preparation Technology and Anti-Mammary Gland Hyperplasia of Polysaccharide Sulfate from Atractylodes macrocephala

open access: yesShipin gongye ke-ji, 2023
Objective: To establish a preparation method of Atractylodes macrocephala Koidz polysaccharide (AMP) sulfate with anti-hyperplasia of mammary. Methods: AMP were sulfated by sulfated method, and the optimal conditions for the sulfated modification were ...
Changxu LI   +9 more
doaj   +1 more source

Antioxidant and antimitotic activities of sulfated polysaccharide from marine brown algae Padina tetrastromatica [PDF]

open access: yes, 2015
Antioxidants play a central role in the prevention of carcinogenesis. The most natural compounds exhibit their protective effects by eliciting antioxidant potential.
Jose, Geena Mariya   +2 more
core   +1 more source

Characterization of polysaccharides and their antioxidant properties from Plumula nelumbinis

open access: yesSaudi Pharmaceutical Journal, 2018
Two novel polysaccharides, Plumula nelumbinis (P. nelumbinis) polysaccharide I (LNP I) and P. nelumbinis polysaccharide II (LNP II), were extracted and purified from P. nelumbinis, and a sulfated polysaccharide, P. nelumbinis polysaccharide III (LNP III),
Yueping Jiang   +3 more
doaj   +1 more source

Pine Pollen Polysaccharides’ and Sulfated Polysaccharides’ Effects on UC Mice through Modulation of Cell Tight Junctions and RIPK3-Dependent Necroptosis Pathways

open access: yesMolecules, 2022
The purpose of this study is to explore the effects of pine pollen polysaccharides and sulfated polysaccharides on mice with ulcerative colitis and whether they could protect mice from inflammation by regulating the tight junctions of colonic epithelial ...
Zhenxiang Li   +3 more
doaj   +1 more source

Sulfated Modification, Characterization and Potential Bioactivities of Polysaccharide From cv. Jinsixiaozao

open access: yesNatural Product Communications, 2021
In this study, jujube polysaccharide (JP) was extracted from Ziziphus jujuba cv. Jinsixiaozao and sulfated JP (SJP) was prepared. The optimum preparation conditions were as follows: reaction temperature 75°C, reaction time 1 h, ratio of chlorosulfonic ...
Run-Fang Feng   +11 more
doaj   +1 more source

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