Enhancement of welan gum production in Sphingomonas sp. HT-1 via heterologous expression of Vitreoscilla hemoglobin gene.
Sign Up to like & getrecommendations! Published in 2017 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2016.08.081
Abstract: Welan gum is a microbial polysaccharide produced by Sphingomonas sp. Its production is limited by the dissolved oxygen levels in the highly viscous fermentation. A strategy of heterologous expression of the Vitreoscilla hemoglobin gene in… read more here.
Keywords: expression vitreoscilla; production; welan gum; welan ... See more keywords
Influence of the welan gum biopolymer concentration on the rheological properties, droplet size distribution and physical stability of thyme oil/W emulsions.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.04.137
Abstract: The objective of this work is to obtain a stable and natural antimicrobial delivery system. Thus, the effect of the addition of a natural polysaccharide such as welan gum on the linear viscoelastic properties, flow… read more here.
Keywords: welan gum; thyme oil; physical stability; welan ... See more keywords
Adsorption behavior of welan gum on quartz sand in reservoir
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108850
Abstract: Abstract Welan gum (WLG) has been reported being used in chemical flooding and hydraulic fracturing for high-temperature and high-salinity reservoir development due to its good temperature resistance and salt tolerance properties. The adsorption and retention… read more here.
Keywords: welan gum; reservoir; quartz sand; adsorption ... See more keywords
Investigation of Corrosion Inhibition of Welan Gum and Neem Gum on Reinforcing Steel Embedded in Concrete
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electrochemical Science"
DOI: 10.20964/2018.10.41
Abstract: Two naturally derived gums namely Welan gum (WG) and Neem gum (NG) have been tested for their anti-corrosion potential against the steel reinforced in concrete in NaCl media at different time interval using standard corrosion… read more here.
Keywords: neem gum; gum neem; steel embedded; welan gum ... See more keywords
Adsorption of Welan Gum on Montmorillonite and Its Influencing Factors
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14132599
Abstract: Welan gum is one of the most promising polymers used in polymer flooding for enhancing oil recovery, due to its excellent temperature resistance and salt-tolerance performance. However, welan gum, as a polymer with higher molecular… read more here.
Keywords: adsorption capacity; adsorption; gum montmorillonite; welan gum ... See more keywords