scholarly journals Germanium Does Not Substitute for Boron in Cross-Linking of Rhamnogalacturonan II in Pumpkin Cell Walls

2002 ◽  
Vol 130 (4) ◽  
pp. 1967-1973 ◽  
Author(s):  
Tadashi Ishii ◽  
Toshiro Matsunaga ◽  
Hiroaki Iwai ◽  
Shinobu Satoh ◽  
Junji Taoshita
Keyword(s):  
Cell Walls ◽  
Cross Linking ◽  
Rhamnogalacturonan Ii

scholarly journals The Pore Size of Non-Graminaceous Plant Cell Walls Is Rapidly Decreased by Borate Ester Cross-Linking of the Pectic Polysaccharide Rhamnogalacturonan II

1999 ◽  
Vol 121 (3) ◽  
pp. 829-838 ◽  
Author(s):  
Axel Fleischer ◽  
Malcolm A. O'Neill ◽  
Rudolf Ehwald
Keyword(s):  
Pore Size ◽  
Plant Cell ◽  
Cell Walls ◽  
Cross Linking ◽  
Plant Cell Walls ◽  
Pectic Polysaccharide ◽  
Borate Ester ◽  
Rhamnogalacturonan Ii

scholarly journals Cross-Linking Patterns in Salt-Extractable Extensin from Carrot Cell Walls

1986 ◽  
Vol 81 (1) ◽  
pp. 234-241 ◽  
Author(s):  
Joel P. Stafstrom ◽  
L. Andrew Staehelin
Keyword(s):  
Cell Walls ◽  
Cross Linking ◽  
Carrot Cell

scholarly journals Identifying Genes Controlling Ferulate Cross-Linking Formation in Grass Cell Walls

2013 ◽  
Author(s):  
Marcia Maria de O. Buanafina
Keyword(s):  
Cell Walls ◽  
Cross Linking

A novel endo-β-1,6-glucanase from the mushroom Coprinopsis cinerea and its application in studying of cross-linking of β-1,6-glucan and the wall extensibility in stipe cell walls

2020 ◽  
Vol 160 ◽  
pp. 612-622 ◽  
Author(s):  
Xiao Liu ◽  
Rui Wang ◽  
Jingjing Bi ◽  
Liqin Kang ◽  
Jiangsheng Zhou ◽  
...  
Keyword(s):  
Cell Walls ◽  
Cross Linking ◽  
Coprinopsis Cinerea ◽  
Wall Extensibility

Requirement of Borate Cross-Linking of Cell Wall Rhamnogalacturonan II for Arabidopsis Growth

Science ◽  
2001 ◽  
Vol 294 (5543) ◽  
pp. 846-849 ◽  
Author(s):  
M. A. O'Neill
Keyword(s):  
Cell Wall ◽  
Cross Linking ◽  
Rhamnogalacturonan Ii

Die Aminosäuresequenz des Asparaginsäure enthaltenden Mureins von Lactobacillus coryniformis und Lactobacillus cellobiosus

1967 ◽  
Vol 22 (10) ◽  
pp. 1062-1067 ◽  
Author(s):  
Roland Plapp ◽  
Otto Kandler
Keyword(s):  
Amino Acid ◽  
Amino Acid Sequence ◽  
Aspartic Acid ◽  
Cell Walls ◽  
Peptide Bond ◽  
Partial Hydrolysis ◽  
Cross Linking ◽  
Peptide Moiety ◽  
Lactobacillus Coryniformis ◽  
Hydrolysis Of

The amino acid sequence of the peptide moiety of the mureins of Lactobacillus coryniformis and Lactobacillus cellobiosus cell walls was determined. This was accomplished by the identification of peptides obtained after partial hydrolysis of purified cell walls and by the identification of UDP-activated murein precursors accumulated by ᴅ-cycloserine inhibition. The amino acid sequence proved to be : ʟ-ala-ᴅ-glu-ʟ-lys-ᴅ-ala for L. coryniformis and L-ala-D-glu-L-orn-D-ala for L. cellobio-.D-asp D-aspsus. Aspartic acid is involved in the cross-linking of the mureins by forming a peptide bond with the C-terminal D-alanine of an adjacent muropeptide. Glutamic acid as well as aspartic acid are present as amides.

scholarly journals California Date Varieties Have More Total Dietary Fibers Both Soluble and Insoluble (P06-120-19)

2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Charlene Rainey ◽  
Emilia Alfaro-Viquez ◽  
Christian Krueger ◽  
Jess Reed
Keyword(s):  
Cell Walls ◽  
Intestinal Microflora ◽  
Elongation Factor ◽  
Cross Linking ◽  
Intestinal Epithelial ◽  
Equal Part ◽  
Dietary Fibers ◽  
Digestive Process ◽  
Funding Sources ◽  
Mass Spec

Abstract Objectives The objective of this study was to analyze the TDF, soluble and insoluble fibers, comparing the results with the new analytical method and for minerals associated with fiber. This is the first reporting of date fibers comparing the methods of analysis. Methods TDF methods AOAC 2011.25 methods were updated using Rapid Integrated (RI), a rapid digestion of 4 hours closely resembling human digestion. Testing was conducted at Medallion in Minneapolis, Minnesota. Equal part deglet noor and medjool varieties were analyzed by both methods. Minerals were tested by ICP Mass Spec Eurofin, Wisconsin. Results TDF for the new RI method yielded higher results than AOAC 2011.25 (8.7 mg vs 8.0 mg/100 g). Both soluble and insoluble are considered bioavailable, as they interact with the gut intestinal epithelial and intestinal microflora in the digestive process. Most of date TDF are insoluble 64% and 34% are soluble. The 0.7 mg increase in TDF comes mostly as Soluble. The new RI method and the AOAC 2011.25 Soluble were (3.1 vs 2.5 mg/100 g) respectively. The Insoluble Dietary Fibers showed a slight increase of (0.1 mg/100 g) with the new method at (5.6 vs 5.5 mg/100 g.) Calcium (62.5 mg/100 grams.) indicates cell wall pectin cross-linking. Selenium was (4.94 mg/100 g) and upregulates genes involved in building cell walls. Boron was (0.942 mg/100 g) which is involved with the elongation factor for cell walls. Conclusions The new increased values of date Dietary Fibers and minerals linked to fiber show dates as a positive inclusion in diets. Dates have been shown to have many health benefits including decrease the risk of colon cancer. Funding Sources California Date Commission, Indio, California, provided an unrestricted grant to fund this research.

scholarly journals Remodeling of Cross-bridges Controls Peptidoglycan Cross-linking Levels in Bacterial Cell Walls

2020 ◽  
Vol 15 (5) ◽  
pp. 1261-1267 ◽  
Author(s):  
Alexis J. Apostolos ◽  
Sean E. Pidgeon ◽  
Marcos M. Pires
Keyword(s):  
Bacterial Cell ◽  
Cell Walls ◽  
Cross Linking ◽  
Bacterial Cell Walls ◽  
Cross Bridges

scholarly journals Pectin Rhamnogalacturonan II: On the “Small Stem with Four Branches” in the Primary Cell Walls of Plants

2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
Beda M. Yapo
Keyword(s):  
Cell Wall ◽  
Cell Walls ◽  
Vascular Plants ◽  
Minor Component ◽  
Primary Cell ◽  
Side Chains ◽  
Complex Cell ◽  
Rhamnogalacturonan Ii ◽  
Branching Point ◽  
A Chain

Rhamnogalacturonan II (RG-II) is a type of block copolymer of complex pectins that represents a quantitatively minor component of the primary cell walls of land (vascular) plants. The structural composition of RG-II is almost totally sequenced and appears to be remarkably conserved in all tracheophytes so far examined. The backbone of RG-II, released from complex (cell wall) pectins by endo-polygalacturonase (Endo-PG) treatment, has been found to contain up to 15 (1→4)-linked-α-D-GalpA units, some of which carry four well-defined side chains, often referred to as A-, B-, C-, and D-side chains. Nevertheless, the relative locations on the backbone of these four branches, especially the A chain, remain to be ascertained. A combination of different data suggests that neither the terminal nonreducing GalA nor the contiguous GalA unit is likely to be the branching point of the A chain, but probably the ninth GalA residue from the reducing end, assuming a minimum backbone length of 11 (1→4)-linked-α-d-GalpA. The latest reports on RG-II are here highlighted, with a provided update for the macrostructure and array of functionalities.

Rhamnogalacturonan II from cell walls of Cryptomeria japonica

1998 ◽  
Vol 49 (3) ◽  
pp. 681-690 ◽  
Author(s):  
Yusuke Edashige ◽  
Tadashi Ishii
Keyword(s):  
Cell Walls ◽  
Cryptomeria Japonica ◽  
Rhamnogalacturonan Ii
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