Polysaccharide from Pleurotus nebrodensis: Physicochemical, structural characterization and in vitro fermentation characteristics

2020 ◽  
Vol 165 ◽  
pp. 1960-1969
Author(s):  
Yingying Gao ◽  
Qingbin Guo ◽  
Kunlin Zhang ◽  
Nifei Wang ◽  
Chunrong Li ◽  
...  
2010 ◽  
Vol 9 (9) ◽  
pp. 1297-1304
Author(s):  
Alice Raducanu ◽  
Aurica Suvergel ◽  
George Darie ◽  
Ileana Rau ◽  
Constantin Grigoriu ◽  
...  

2018 ◽  
Vol 14 (5) ◽  
pp. 536-548
Author(s):  
Sahar Yousuf ◽  
Khalid M. Khan ◽  
Uzma Salar ◽  
Almas Jabeen ◽  
Shakil Ahmed ◽  
...  

Fermentation ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 14
Author(s):  
Nelson Mota de Carvalho ◽  
Diana Luazi Oliveira ◽  
Mayra Anton Dib Saleh ◽  
Manuela Pintado ◽  
Ana Raquel Madureira

The use of fecal inoculums for in vitro fermentation models requires a viable gut microbiota, capable of fermenting the unabsorbed nutrients. Fresh samples from human donors are used; however, the availability of fresh fecal inoculum and its inherent variability is often a problem. This study aimed to optimize a method of preserving pooled human fecal samples for in vitro fermentation studies. Different conditions and times of storage at −20 °C were tested. In vitro fermentation experiments were carried out for both fresh and frozen inoculums, and the metabolic profile compared. In comparison with the fresh, the inoculum frozen in a PBS and 30% glycerol solution, had a significantly lower (p < 0.05) bacterial count (<1 log CFU/mL). However, no significant differences (p < 0.05) were found between the metabolic profiles after 48 h. Hence, a PBS and 30% glycerol solution can be used to maintain the gut microbiota viability during storage at −20 °C for at least 3 months, without interfering with the normal course of colonic fermentation.


2021 ◽  
Vol 45 (10) ◽  
pp. 4791-4801
Author(s):  
Edward W. Li ◽  
Jade Katinas ◽  
Marjorie A. Jones ◽  
Christopher G. Hamaker

Structural and biological activity analyses of two naphthalene sulfonamides and a naphthalene sulfonate ester.


2021 ◽  
Author(s):  
Shiyi Lu ◽  
Deirdre Mikkelsen ◽  
Hong Yao ◽  
Barbara Williams ◽  
Bernadine Flanagan ◽  
...  

Plant cell walls as well as their component polysaccharides in foods can be utilized to alter and maintain a beneficial human gut microbiota, but it is not known whether the...


2021 ◽  
Vol 258 ◽  
pp. 117698
Author(s):  
Shiyi Lu ◽  
Deirdre Mikkelsen ◽  
Bernadine M. Flanagan ◽  
Barbara A. Williams ◽  
Michael J. Gidley

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