Polysaccharides were extracted from natural sources with various biological activities, which are strongly influenced by their chemical structure and molecular weight.
Yingyuan Zhao +7 more
doaj +3 more sources
Comparative Analysis of Mannans Extraction Processes from Spent Yeast Saccharomyces cerevisiae [PDF]
Mannans are outstanding polysaccharides that have gained exponential interest over the years. These polysaccharides may be extracted from the cell wall of Saccharomyces cerevisiae, and recovered from the brewing or synthetic biology industries, among ...
Margarida Faustino +8 more
doaj +3 more sources
The human gut Firmicute Roseburia intestinalis is a primary degrader of dietary β-mannans [PDF]
How dietary β-mannans are utilized by gut Gram-positive bacteria is unclear. Here, the authors uncover the enzymatic pathway for β-mannan metabolism in Roseburia intestinalis and show that these polysaccharides promote beneficial gut bacteria ...
Sabina Leanti La Rosa +12 more
doaj +3 more sources
Use of mannans as an elicitor of the defense response on Vitis vinifera against fungi causing Grapevine Trunk Diseases. [PDF]
Grapevine Trunk Diseases (GTDs) are caused by phytopathogenic fungi that compromise grapevine productivity and wine quality. Most GTDs preventive treatments are chemical-based and environmentally harmful. One goal of the European Green Deal is to develop
Alfonso Ortega +4 more
doaj +3 more sources
Sucrose and Mannans Affect Arabidopsis Shoot Gravitropism at the Cell Wall Level
Gravitropism is the plant organ bending in response to gravity. Gravitropism, phototropism and sufficient mechanical strength define the optimal position of young shoots for photosynthesis.
Dmitry Suslov, Grigory Pozhvanov
exaly +4 more sources
Mannans and mannan oligosaccharides (MOS) from Saccharomyces cerevisiae - A sustainable source of functional ingredients. [PDF]
Sustainable industry practices and circular economy concepts encourage the transformation of production waste into by-products. Saccharomyces cerevisiae is widely used in fermentation industry worldwide, generating large amounts of spent yeast which is ...
Margarida Faustino +4 more
semanticscholar +2 more sources
Mannans as Multifunctional Biopolymers: Structure, Properties, and Applications in Health and Industry. [PDF]
Mannans are structurally composed of β-(1 → 4)-linked mannose units, which are widely distributed in plant cell walls, yeast, and bacterial exopolysaccharides.
Karimi I +5 more
europepmc +2 more sources
Effect of drying technology in Saccharomyces cerevisiae mannans: Structural, physicochemical, and functional properties. [PDF]
Mannans are polysaccharides whose physicochemical and biological properties render them commercialization in several products. Since these properties are strongly dependent on production conditions, the present study aims to assess the impact of ...
Margarida Faustino +7 more
semanticscholar +2 more sources
Influence of Dissolved Oxygen Level on Chitin–Glucan Complex and Mannans Production by the Yeast Pichia pastoris [PDF]
The yeast Pichia pastoris was cultivated under different dissolved oxygen (DO) levels (5, 15, 30 and 50% of the air saturation) to evaluate its impact on the production of the cell-wall polysaccharide chitin–glucan complex (CGC) and mannans.
Inês Farinha +3 more
doaj +2 more sources
Impact of Dietary β-Mannans on the Intestinal-Nutritional Interface and Growth Performance of Chickens and Pigs: Challenges and Strategies via Exogenous β-Mannanase Based on Meta-Analysis [PDF]
The objectives of this review were to elucidate the physiological challenges induced by dietary β-mannans and to review the underlying modes of action of exogenous β-mannanase on the intestinal microbiota, intestinal health, nutrient utilization, and ...
Hyunjun Choi +3 more
doaj +2 more sources

