Results 41 to 50 of about 1,617 (188)
Marine green algae are valuable sources of diverse health-promoting bioactive components. Ulvan is suitable for biological applications due to its unique structure and numerous bioactivities. Here, the complex structure of ulvan from Ulva pertusa was analyzed using specific ulvan lyase degradation, MS, and NMR detection.
Yongzhou, Chi +5 more
openaire +2 more sources
Impact of ultrasonic-assisted extraction period on physical properties of ulvan [PDF]
Ulvan, a sulfated polysaccharide derived from Ulva sp., has potential as a hydrocolloid owing to its rheological properties, which are crucial for its application as a food additive.
Istiqlaal Suci +4 more
doaj +1 more source
A novel ulvan lyase family with broad-spectrum activity from the ulvan utilisation loci of Formosa agariphila KMM 3901 [PDF]
AbstractUlvan, which is one of the major structural polysaccharides of the cell walls of green macroalgae, is degraded by ulvan lyases via the β-elimination mechanism with the release of oligosaccharides that have unsaturated 4-deoxy-L-threo-hex-4-enopyranosiduronic acid (∆) at the non-reducing end. These ulvan lyases belong to the PL24 or PL25 or PL28
Venkat Rao Konasani +3 more
openaire +3 more sources
Inflammatory bowel disease (IBD) has been gradually considered a public health challenge worldwide. Sulfated polysaccharides, extracted from seaweed, have been shown to have an anti-inflammatory effect on the disease.
Yuanyuan Li +7 more
doaj +1 more source
This short review analyzed the recent trend towards, progresses towards the preparation of chemicals of, and value-added biomaterials from marine macroalgae resources, especially green seaweeds and their derived ulvan polysaccharides for various ...
D. Shanthana Lakshmi +6 more
doaj +1 more source
Insights into the Edible and Biodegradable Ulvan-Based Films and Coatings for Food Packaging
Recently, edible films or coatings that are made from algal polysaccharides have become promising candidates for replacing plastic-based packaging materials for food storage due to their non-toxic, biodegradable, biocompatible, and bioactive ...
Huatian Wang +5 more
doaj +1 more source
Characterization of an Alteromonas long-type ulvan lyase involved in the degradation of ulvan extracted from Ulva ohnoi [PDF]
Abstract Ulvan is a sulfated polysaccharide found in the cell wall of the green algae Ulva. We first isolated several ulvan-utilizing Alteromonas sp. from the feces of small marine animals. The strain with the highest ulvan-degrading activity, KUL17, was analyzed further.
Chuan, He +3 more
openaire +2 more sources
The species of green macroalga belonging to the genus Ulva (family: Ulvaceae) are utilized in various fields, from food supplements to biomedical applications.
Faradila Ratu Cindana Mo’o +3 more
doaj +1 more source
Hydrothermal Extraction of Ulvans from Ulva Sp in a Biorefinery Approach
A simple cascade process based on the hydrothermal fractionation of Ulva spp. biomass was proposed. Considering the overall extraction yields (50 %), ulvan recovery (23 %), and ulvan composition, structural, mechanical and cytotoxic properties, the selected optimal final heating temperature was 160 °C.
Herminia Domı́nguez +11 more
openalex +4 more sources
Synthesis and Characterization of Ulvan-Alginate Hydrogel Beads as a Scaffold for Probiotic Immobilization [PDF]
Probiotic drinks have various benefits for the digestive tract. However, there is a problem with ensuring the viability of probiotics and their functionality while passing through the digestive tract to the large intestine, thus an alternative strategy ...
Ramadhan Wahyu +4 more
doaj +1 more source

