scholarly journals Process-induced cell wall permeability modulates the in vitro starch digestion kinetics of common bean cotyledon cells

2018 ◽  
Vol 9 (12) ◽  
pp. 6544-6554 ◽  
Author(s):  
Andrea Pallares Pallares ◽  
Beatriz Alvarez Miranda ◽  
Ngoc Quynh Anh Truong ◽  
Clare Kyomugasho ◽  
Claire Maria Chigwedere ◽  
...  

Cell wall barrier role during in vitro simulated digestion of starch in common bean cotyledon cells can be modified through variation of thermal processing intensity.

2021 ◽  
Author(s):  
Yanrong Huang ◽  
Sushil Dhital ◽  
Feitong Liu ◽  
Xiong Fu ◽  
Qiang Huang ◽  
...  

Processing induced structural changes of whole foods on regulation of colonic fermentation rate and microbiota composition are least understood and often overlooked. In the present study, intact cotyledon cells from...


animal ◽  
2019 ◽  
Vol 13 (6) ◽  
pp. 1154-1164 ◽  
Author(s):  
H. Chen ◽  
P.A. Wierenga ◽  
W.H. Hendriks ◽  
A.J.M. Jansman

2016 ◽  
Vol 88 ◽  
pp. 199-206 ◽  
Author(s):  
Cecilie Toft Vangsøe ◽  
Anne Krog Ingerslev ◽  
Peter Kappel Theil ◽  
Mette Skou Hedemann ◽  
Helle Nygaard Lærke ◽  
...  

1977 ◽  
Vol 55 (19) ◽  
pp. 2530-2534 ◽  
Author(s):  
F. Maillard ◽  
J.-P. Zrÿd

Incubation of cell suspensions of sycamore (Acer pseudoplatanus) with β-indoyl-3-acetic acid (IAA) first led to the formation of IAA-glycosides, then to that of IAA-aspartate. Great differences are observed between the kinetics of IAA transformed by two distinct strains: one, auxin dependent (S), the other, auxin independent (MB). Other degradation products are only found in the culture medium. The localization of IAA-degrading systems in the cell wall is postulated. The auxin requirement of the S strain is discussed.


2003 ◽  
Vol 2003 ◽  
pp. 175-175
Author(s):  
A. R. Foroughi ◽  
A. A. Naserian ◽  
R. Valizadeh ◽  
M. Danesh Mesgaran ◽  
A. Mirhady

Biological methods are more meaningful since microorganisms and enzymes are more sensitive to factors influencing the rate and extent of digestion than are chemical methods (Getachew and et al,1997).Gas measurements provides a useful data on digestion kinetics of both soluble and insoluble fractions of feedstuffs. The objective of this experiment was to determine nutritive value evaluation of heat-treated cottonseed with in vitro gas production.


2003 ◽  
Vol 69 (12) ◽  
pp. 7019-7027 ◽  
Author(s):  
Ivana Sokolovská ◽  
Raoul Rozenberg ◽  
Christophe Riez ◽  
Paul G. Rouxhet ◽  
Spiros N. Agathos ◽  
...  

ABSTRACT The influence of the carbon source on cell wall properties was analyzed in an efficient alkane-degrading strain of Rhodococcus erythropolis (strain E1), with particular focus on the mycolic acid content. A clear correlation was observed between the carbon source and the mycolic acid profiles as estimated by high-performance liquid chromatography and mass spectrometry. Two types of mycolic acid patterns were observed after growth either on saturated linear alkanes or on short-chain alkanoates. One type of pattern was characterized by the lack of odd-numbered carbon chains and resulted from growth on linear alkanes with even numbers of carbon atoms. The second type of pattern was characterized by mycolic acids with both even- and odd-numbered carbon chains and resulted from growth on compounds with odd-numbered carbon chains, on branched alkanes, or on mixtures of different compounds. Cellular short-chain fatty acids were twice as abundant during growth on a branched alkane (pristane) as during growth on acetate, while equal amounts of mycolic acids were found under both conditions. More hydrocarbon-like compounds and less polysaccharide were exposed at the cell wall surface during growth on alkanes. Whatever the substrate, the cells had the same affinity for aqueous-nonaqueous solvent interfaces. By contrast, bacteria displayed completely opposite susceptibilities to hydrophilic and hydrophobic antibiotics and were found to be strongly stained by hydrophobic dyes after growth on pristane but not after growth on acetate. Taken together, these data show that the cell wall composition of R. erythropolis E1 is influenced by the nutritional regimen and that the most marked effect is a radical change in cell wall permeability.


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