Sex Attractants for Six Clearwing and Tineid Species (Lepidoptera, Sesiidae and Tineidae) from Kazakhstan and Lithuania

2001 ◽  
Vol 56 (11-12) ◽  
pp. 1120-1125 ◽  
Author(s):  
Vidmantas Karalius ◽  
Raimondas Mozūraitis ◽  
Jan Miatleuski ◽  
Vincas Būda ◽  
Povilas Ivinskis

Abstract Sex attractants for 3 Sesiidae and 3 Tineidae moth species in West-Kazakhstan and Lithua­nia were discovered by field screening tests of (3Z,13Z)-, (3E,13Z)-and (2E,13Z)-octadeca-dien-1-ols and their acetates as well as of some binary mixtures of these compounds. Total amount of chemicals was 0.3 mg/dispenser. Males of Synanthedon serica were attracted by a 5:5 mixture of 3E,13Z-18:OA c and 2E,13Z-18:OAc, Chamaesphecia bibioniformis by a 9:1 mixture of 3Z,13Z-18:OAc and 3E,13Z-18:OAc, Paranthrene tabaniformis by a 1:9 mixture of 3Z,13Z-18:OH and 3E,13Z-18:OH , Tinea nonimella by a 1:9 mixture of 3E,13Z-18:OH and 2E,13Z-18:OH , Monopis monachella by a 1:9 mixture of 3Z,13Z-18:OH and 2E,13Z -18:OH, and Nemaxera betulinella by a 9:1 mixture of 2E,13Z-18:OAc and the corresponding alcohol. The periods of attraction to the traps were registered for males of S. serica and Ch. bibioniformis and were found to occur at 15 - 18 and 1 5 -17 o'clock, local time, respectively.

2005 ◽  
Vol 60 (7-8) ◽  
pp. 625-631
Author(s):  
Vidmantas Karalius ◽  
Raimondas Mozūraitis ◽  
Vincas Būda ◽  
Ilme Libikas ◽  
Anna-Karin Borg-Karlson

Sex attractants were established for one Brachodidae, three Choreutidae and two Tineidae moth species during field screening tests with (2E,13Z)-octadecadien-1-al, (2E,13Z)-, (3E,13Z)-, (3Z,13Z)-octadecadien-1-ols and their acetates (2E,13Z-18:Ald, 2E,13Z-, 3E,13Z-, 3Z,13Z-18:OH/OAc) as well as of binary mixtures of these compounds in West-Kazakhstan and Lithuania. Males of Brachodes appendiculata were attracted by 3E,13Z-18:OAc, Prochoreutis ultimana and P. myllerana by 2E,13Z-18:OH, Monopis palidella by 2E,13Z-18:Ald and Triaxomera fulvimitrella by binary mixtures of 3Z,13Z-18:OAc with either 3E,13Z-18:OH in the ratio of 5:5 or 3Z,13Z-18:OH in the ratio of 9:1 (v/v). The 3-component mixture composed of 2E,13Z-18:OH, 3Z,13Z-18:OH and 2E,13Z-18:Ald in the ratio 1:1:1 was developed to attract Prochoreutis sehestediana males. Attraction antagonists for B. appendiculata, P. ultimana and M. palidella were shown.


1999 ◽  
Vol 54 (3-4) ◽  
pp. 253-258 ◽  
Author(s):  
Raimondas Mozūraitis ◽  
Vincas Būda ◽  
Jan Metleuski

Abstract Field screening tests of (3Z,13Z)- and (3E,13Z)-octadecadienols, (2Z,13Z)-and (2E,13Z)-octadecadienols and their acetates as well as some binary mixtures of these compounds in dosages of 0.5 mg/dispenser were carried out in the Crimea, the Ukraine, and in the West Kopetdag mountains, Turkmenistan, in 1989-1993. New sex attractants for five clearwing moth species of the genus Chamaesphecia (Lepidoptera, Sesiidae) were discovered. Males of Ch. chalciformis were attracted by a 1:1 mixture of 3Z,13Z-18:OH and 2E,13Z-18:OAc, Ch. schmidtiformis by a 9:1 mixture of 3Z,13Z-18:OAc and 3Z,13Z-18:OH in the Ukraine as well as in the ratios 9:1 and 1:1 in Turkmenistan, Ch. mezentzevi by a 9:1 mixture of 3Z,13Z-18:OAc and the corresponding alcohol, Ch. zimmermanni by a 1:9 mixture of 3Z,13Z-18:OAc and 3.E,13Z-18:OH, and Ch. specia nova in Turkmenistan by a 1:1 mixture of 3Z,13Z-18:OH and 3E,13Z-18:OAc. Two inhibitors, 3Z,13Z-18:OH and 3E,13Z-18:OAc, of the sex attractant were found for Ch. zimmermanni. The periods of attraction to the traps were registered for males of Ch. zimmermanni and Ch. specia nova and were found to occur at 1900-2100 and 1430-1700 local time, respectively. Males of Ch. chalciformis and Ch. schmidtiform is were attracted to the traps in the afternoon.


1989 ◽  
Vol 121 (8) ◽  
pp. 691-697 ◽  
Author(s):  
G.G. Grant ◽  
W.H. Fogal ◽  
R.J. West ◽  
K.N. Slessor ◽  
G.E. Miller

AbstractElectroantennogram (EAG) responses from male Cydia strobilella (L.) indicated that (E)-8-dodecenyl acetate (E8-12:Ac) was the most stimulating of the dodecenyl and tetradecenyl compounds assayed. Field-screening tests, which included compounds previously reported as attractive, demonstrated that only E8-12:Ac was effective. The optimum trap dosage was 0.3–3 μg on red rubber septa. Catches of males were greater when traps were hung in the upper crown of either white spruce or black spruce.


1987 ◽  
Vol 42 (1-2) ◽  
pp. 165-168 ◽  
Author(s):  
Gábor Szőcs ◽  
Miklós Tóth ◽  
Hans Jürgen Bestmann ◽  
Otto Vostrowsky ◽  
James H. Tumlinson ◽  
...  

Abstract During field screening of polyene compounds, conducted at different localities of Hungary, in 1984, sex attractants were found for Costaconvexa polygrammata Bkh., as (3Z , 6Z , 9Z)-3,6,9-eicosatriene; Eupithecia subnotata Hbn., as (3Z , 6Z , 9Z)-3,6,9-nonadecatriene; Synthomis phegea L., as (3Z , 6Z , 9Z)-3,6,9-heneicosatriene and for Dysauxes ancilla L., as (3Z , 6 Z, 9Z )-l,3,6,9-nonadecatetraene. (7E , 9Z)-7,9-dodecadienyl acetate was found to be a sex attractant for Sterrha rubraria Stgr.


1962 ◽  
Vol 55 (6) ◽  
pp. 1005-1006 ◽  
Author(s):  
C. F. Henderson ◽  
H. G. Kinzer ◽  
J. H. Hatchett

1987 ◽  
Vol 70 (2) ◽  
pp. 230-233 ◽  
Author(s):  
Mark E Cutrufelli ◽  
Richard P Mageau ◽  
Bernard Schwab ◽  
Ralph W Johnston

Abstract Ten laboratories each analyzed 30 raw meat and raw meat product samples in a collaborative study of the ORBIT (overnight rapid bovine identification test) and PROFIT (poultry rapid overnight field identification test) serological field screening tests for the detection of beef and poultry. Versatility of the tests was shown in the analysis of whole tissue, ground, or emulsified raw meat products. Both tests were demonstrated to be reliable and were capable of detecting adulterants present at the 10% level. The method has been adopted official first actio


2020 ◽  
Author(s):  
Esmael Kedir Nida ◽  
Sisay Bekele ◽  
Luc Geurts ◽  
Vero Vanden Abeele

BACKGROUND Glaucoma, the “silent thief of sight”, is a major cause of blindness worldwide. It is a burden for people in low-income countries specifically, where it accounts for 15% of the total blindness. More than half of the people living with glaucoma in low-income countries, are unaware of their disease until it progresses to an advanced stage, resulting in permanent visual impairment. OBJECTIVE To evaluate the acceptability of the Glaucoma Easy Screener (GES), a low-cost and portable visual field screening platform comprising of a smartphone, a stereoscopic VR headset and a gaming joystick. METHODS A mixed-method study was conducted to evaluate the acceptability of GES, including 24 eye care professionals from four hospitals in Southwest Ethiopia. A pre-post design was employed to collect perspectives before and after using GES, using questionnaires and semi-structured interviews. The questionnaire and interview questions were guided by the Unified Theory of Acceptance and Use of Technology (UTAUT). RESULTS Positive results were obtained both pre-use and post-use, suggesting acceptance of mHealth solutions for glaucoma screening, using a low-cost headset through a smartphone and a game controller. Ophthalmic professionals perceived GES as easy-to-use, enabling the screening of glaucoma screening tests, especially during outreach to rural areas. However, positive evaluations are contingent on adequate accuracy of the tool. Moroever, ophtalmic professionals voiced the need to limit the tool to screening only, and not for diagnosis. CONCLUSIONS The study supports the feasibility of using a mobile device in combination with a low-cost VR headset and classic controller for glaucoma screening in rural areas. GES has the potential to reduce the burden of irreversible blindness due to glaucoma. Yet, a further assessment of its sensitivity and specificity is needed.


1998 ◽  
Vol 122 (1-5) ◽  
pp. 441-452 ◽  
Author(s):  
R. Mozüraitis ◽  
V. Büda ◽  
A.-K. Borg-Karlson ◽  
P. Ivinskis ◽  
V. Karalius ◽  
...  
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