LC-MS analysis reveals the presence of graminan- and neo-type fructans in wheat grains

2015 ◽  
Vol 61 ◽  
pp. 133-138 ◽  
Author(s):  
Joran Verspreet ◽  
Anders Holmgaard Hansen ◽  
Emmie Dornez ◽  
Jan A. Delcour ◽  
Wim Van den Ende ◽  
...  
Keyword(s):  
2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Aly S. Derbalah

In an attempt to find alternative control methods for stored products insects, extracts of seven plant species (Cassia senna, Caesalpinia gilliesii, Thespesia populnea var. acutiloba, Chrysanthemum frutescens, Euonymus japonicus, Bauhinia purpurea, andCassia fistula) were evaluated under laboratory conditions for their ability to protect wheat (Triticumspp.) grains againstTrogoderma granariuminsect. Moreover, gas chromatography-mass spectrometry (GC-MS) analysis was carried to identify the chemical components of the most effective plant extract againstT. granarium. Furthermore, the safety of the most effective plant extract was evaluated with respect to biochemical and histological changes in treated rats relative to control. The results revealed that, the tested botanical extracts showed high efficiency againstT. granariumwith respect to mortality and progeny of the adults.C. sennawas the most effective botanical extract againstT. granarium. The GC-MS analysis of the most effective plant extract showed the presence of different bioactive compounds that is known by its insecticidal activity. The most effective plant extract showed no toxicity on treated rats relative to control with respect to biochemical and histological changes. The results suggest the ability of using these plant extracts for wheat grains protection as a safe alternative to insecticides.


1995 ◽  
Vol 95 (3) ◽  
pp. 449-455 ◽  
Author(s):  
J. N. Pearson ◽  
Z. Rengel ◽  
C. F Jenner ◽  
R. D. Graham
Keyword(s):  

2011 ◽  
Vol 49 (05) ◽  
Author(s):  
S Szabó ◽  
L Márk ◽  
S Kiss ◽  
É Polyák ◽  
A Kisbenedek ◽  
...  
Keyword(s):  

Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
N Fabre ◽  
E Deharo ◽  
HL Le ◽  
C Girardi ◽  
A Valentin ◽  
...  

Planta Medica ◽  
2013 ◽  
Vol 79 (10) ◽  
Author(s):  
S Dobreniecki ◽  
JR Porter
Keyword(s):  

2019 ◽  
Author(s):  
F Alperth ◽  
I Turek ◽  
S Weiß ◽  
D Vogt ◽  
F Bucar

2020 ◽  
Vol 11 (4) ◽  
pp. 5059-5066
Author(s):  
Sushma B K ◽  
Raveesha H R

The present work is aimed to determine the chemical constituents in Baliospermum montanum methanolic extracts. An in vitro regenerated procedure was developed for the induction of callus from stem explant cultured on Murashige and Skoog (MS) medium fortified with various concentration and permutations of 2, 4-dichloro phenoxy acetic acid, 1-naphthalene acetic acid, 6-benzyl amino purine and gibberellic acid. FTIR & GC-MS analysis was done according to standard procedure. The quantitative estimation of β-sitosterol was done by HPLC method. Maximum fresh and dry weight of callus was estimated in the combination of GA3 (0.5 mg/L) + NAA (2 mg/L) compared to other concentration. The FTIR analysis showed various functional compounds with different characteristic peak values in the extracts. Major bioactive constituents were recognized in the GC-MS analysis. Root extract revealed the existence of 1-hexadecanol, pentanoic acid, 2-(aminooxy)- and 1-hexacosanol. Leaf extract showed the presence of propanoic acid, 2-oxo-, trimethylsilyl ester, 9,12-octadecadienoic acid (z,z)-, trimethylsilyl ester, docosane, 1,22-dibromo- and pentatriacontane. Stem and stem derived callus exhibit the presence of 1,6,3,4-dihydro-2-deoxy-beta-d-lyxo-hexopyranose, n-hexadecanoic acid and pentanoic acid, 2-(aminooxy). The methanolic extract of leaf exhibited 0.2149 % of β-sitosterol content. There were no peaks observed in the root, stem and stem derived callus. Further studies are necessary for the isolation and characterization of bioactive compounds from B. montanum.


2017 ◽  
Vol 41 (1) ◽  
pp. 51-64
Author(s):  
M.M. Elqahtani ◽  
M. El-Zohri ◽  
H. K. Galal ◽  
A.E. El-Enany

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