Results 31 to 40 of about 2,265 (182)
Green seaweed derived sulfated polysaccharide; Ulvan explored as morphology-controlled porogen in polysulfone (PS) membrane fabrication. Water soluble and biodegradable Ulvan of suitable concentration (0.5–2.0 wt %) was incorporated as an additive in PS/
D. Shanthana Lakshmi +2 more
doaj +1 more source
Effect of sulfated seaweed polysaccharide on flat sheet polymer (Polysulfone) membrane properties
Highly sustainable green seaweed derived hydrophilic sulfated polysaccharide Ulvan was (0.5 -2.0 wt. %) blended with 15wt.% polysulfone (PSf) and used as homogenous dope solution for membrane fabrication.
D. Shanthana Lakshmi +3 more
doaj +1 more source
This study aimed to examine the ability of ulvan, a water-soluble polysaccharide from the green seaweed Ulva fasciata, to provide protection and induce resistance in wheat against the hemibiotrophic fungus Zymoseptoria tritici.
Marlon C. de Borba +14 more
doaj +1 more source
When a wound forms due to any injuries, it should be covered with a functional wound dressing for accelerating wound healing and reducing infection. In this study, crosslinked ulvan/chitosan complex films were prepared with or without the addition of glycerol and chlorophyll, and their wound healing properties were evaluated for potential application ...
Trong-Ming Don +2 more
openaire +2 more sources
Enzyme-Assisted Extraction of Ulvan from the Green Macroalgae Ulva fenestrata
Ulvan is a sulfated polysaccharide extracted from green macroalgae with unique structural and compositional properties. Due to its biocompatibility, biodegradability, and film-forming properties, as well as high stability, ulvan has shown promising ...
Ana Malvis Romero +3 more
doaj +1 more source
Covid-19 was first reported in Indonesia in March 2020. A month later the confirmed cases had reached 1528 cases and the death toll was 136 cases. Distance restrictions, also known as physical and social distance, are one of the government's efforts to ...
Noni Mastiana, Ardian Ulvan, Melvi Ulvan
doaj +1 more source
Self-Organisation Network (SON) Dengan Mekanisme Load Balancing
Load balancing is one of the mechanism used in the self-organization network (SON) to balance the traffic at the overloaded base station with the adjacent low-loaded base station.
Ardian Ulvan, Melvi Ulvan, Robert Bestak
doaj +1 more source
Fighting SARS-CoV-2 with green seaweed Ulva sp. extract: extraction protocol predetermines crude ulvan extract anti-SARS-CoV-2 inhibition properties in in vitro Vero-E6 cells assay [PDF]
Due to the global COVID-19 pandemic, there is a need to screen for novel compounds with antiviral activity against SARS-COV-2. Here we compared chemical composition and the in vitro anti- SARS-COV-2 activity of two different Ulva sp. crude ulvan extracts:
Shai Shefer +8 more
doaj +2 more sources
Comparative Study of Sulfated Polysaccharides From Ulva Lactuca Grown in Tunisia and Morocco: in Vitro Antioxidant Activity and in Vivo Anti-Inflammatory and Anti-Ulcer Effects. [PDF]
ABSTRACT This study presents a comparative analysis of sulfated polysaccharides extracted from Ulva lactuca collected in Tunisia (PSUT) and Morocco (PSUM). FTIR confirmed the presence of sulfate groups, while GC‐MS identified diverse sugar components. Both polysaccharides showed strong antioxidant activity, with DPPH and ABTS radical scavenging rates ...
Kharrat N +7 more
europepmc +2 more sources
A sustainable biorefining and bioprocessing strategy was developed to produce edible-ulvan films and non-edible polyhydroxybutyrate films. The preparation of edible-ulvan films by crosslinking and plasticisation of ulvan with citric acid and xylitol was ...
N. Arul Manikandan, Piet N. L. Lens
doaj +1 more source

