Two new Ni(II) supramolecular complexes based on ethyl isonicotinate and ethyl nicotinate for removal of acid blue 92 dye

2018 ◽  
Vol 77 ◽  
pp. 5-13 ◽  
Author(s):  
Safaa El-din H. Etaiw ◽  
Hassan Marie
2007 ◽  
Vol 60 ◽  
pp. 56-60 ◽  
Author(s):  
M.M. Davidson ◽  
R.C. Butler ◽  
S. Winkler ◽  
D.A.J. Teulon

The effect of pyridine compounds on the capture of thrips was examined in an Auckland New Zealand capsicum greenhouse in 2004 Yellow sticky traps were positioned just above the crop canopy in a rectangular array with 6 traps per compound and 6 control traps 2024 m apart and left for 24 h Most thrips found on traps were Frankliniella occidentalis (>99) Fourteen times more female F occidentalis were captured on traps with methyl isonicotinate or ethyl isonicotinate than on controls Sticky traps treated with methyl 4pyridyl ketone also caught more female F occidentalis than controls (45) Sticky traps with methyl isonicotinate caught more male F occidentalis (up to 52) than controls Ethyl2chloropyridine4carboxylate and ethyl nicotinate did not increase trap catches of either sex The results demonstrated that selected pyridine compounds have the potential to improve trap capture of F occidentalis in a covered crop


2010 ◽  
Vol 142 (1) ◽  
pp. 75-79 ◽  
Author(s):  
Michael J. Wogin ◽  
Ruth C. Butler ◽  
David A.J. Teulon ◽  
Melanie M. Davidson

AbstractTests were performed to determine whether combining two thrips lures, ethyl nicotinate (EN) and ethyl isonicotinate (EI), in the same water trap increased the numbers of New Zealand flower thrips (NZFT), Thrips obscuratus Crawford, and onion thrips, T. tabaci Lindeman (Thysanoptera: Terebrantia: Thripidae), caught in the field relative to traps with a single lure. Traps with both lures (1:1 ratio; mixture or separate adjacent vials) caught 5–9 times more female onion thrips (thelyotokous populations are the most prevalent in New Zealand) than traps with EN only (P<0.001), but in similar numbers to traps with EI only. Traps with both lures caught 2–3 times as many male and female NZFT than traps with EI only, but in similar numbers to traps with EN only. Thus, a combination of the two lures in one trap could be used to detect and monitor flying onion thrips and NZFT simultaneously.


2021 ◽  
Vol 325 ◽  
pp. 115184
Author(s):  
T.V. Ilyich ◽  
T.A. Kovalenia ◽  
E.A. Lapshina ◽  
A. Stępniak ◽  
B. Palecz ◽  
...  

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