Extraction, structural characterisation and evaluation of hydroxycinnamate esters of orchard grass (Dactylis glomerata) as substrates for polyphenol oxidase

Planta Medica ◽  
2008 ◽  
Vol 74 (09) ◽  
Author(s):  
I Parveen ◽  
A Winters ◽  
MD Threadgill ◽  
B Hauck ◽  
P Morris
2008 ◽  
Vol 69 (16) ◽  
pp. 2799-2806 ◽  
Author(s):  
Ifat Parveen ◽  
Ana Winters ◽  
Michael D. Threadgill ◽  
Barbara Hauck ◽  
Phillip Morris

1961 ◽  
Vol 41 (1) ◽  
pp. 211-216 ◽  
Author(s):  
J. T. Slykhuis

A number of cereals and other grasses were compared as hosts for different isolates of viruses causing Agropyron mosaic (AMV), wheat streak mosaic (WSMV), barley stripe mosaic (BSMV), ryegrass mosaic (RMV) and orchard grass mosaic (OMV). Lolium multiflorum L. was susceptible to all the viruses. The four varieties of wheat tested were highly susceptible to AMV, WSMV and BSMV, but not to RMV or OMV. Clintland oats was susceptible to WSMV, RMV and OMV but not to AMV or BSMV. Lolium perenne L. and Dactylis glomerata L. were infected by RMV and OMV only, Agropyron repens L. Beauv. by AMV only, and Setaria italica L. Beauv. by BSMV only. Brant and Husky barley were slightly susceptible to AMV, but seven other varieties appeared immune. Unusual host records include the infection of Setaria lutescens (Weigel) Hubb. and one plant of Agropyron smithii Rydb. with WSMV, and the infection of Agropyron intermedium (Host) Beauv. with BSMV. A list of differential hosts is proposed.


1977 ◽  
Vol 57 (2) ◽  
pp. 615-616 ◽  
Author(s):  
M. R. HANNA ◽  
S. SMOLIAK ◽  
D. B. WILSON

Chinook is a winterhardy cultivar of orchard grass (Dactylis glomerata L.) developed by the late R. W. Peake at the Agriculture Canada Research Station, Lethbridge, Alberta. It was released in 1959, but a full description of this cultivar was not published.


1977 ◽  
Vol 57 (3) ◽  
pp. 763-770
Author(s):  
H. T. KUNELIUS ◽  
MICHIO SUZUKI

Frode orchard grass (Dactylis glomerata L.) was fertilized with 99–495 kg N/ha/yr in three equal applications and harvested three or four times per season over a 3-yr period to determine the productivity, quality of forage and persistence of stands. The application of N resulted in significant (P =.001) linear and quadratic increases in dry matter (DM) yields. Higher DM yields were obtained with the 3-harvest system while the yield distribution within the season was more uniform for the 4-harvest system. Total N concentrations of orchard grass increased linearly with the N rates. Total N yields were dependent on the rates of applied N with the recovery of applied N ranging from 39 to 70% at 99–297 kg N/ha/yr, respectively. The in vitro disappearance of DM was slightly reduced by the high N rates in the 1st and 2nd harvests. The nitrate-N concentrations were highest in the early and late summer ranging from.11 to.29% at 297–495 kg N/ha/yr, respectively. The persistence of orchard grass was better under the 4- than the 3- harvest system.


Allergy ◽  
1993 ◽  
Vol 48 (8) ◽  
pp. 615-623 ◽  
Author(s):  
A. M. Roberts ◽  
L. J. Bevan ◽  
P. S. Flora ◽  
I. Jepson ◽  
M. R. Walker

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