نتایج جستجو برای: bracon hebetor
تعداد نتایج: 291 فیلتر نتایج به سال:
the effect of host diet on developmental time, fecundity and life-table parameters of bracon hebetor (say) (hymenoptera: braconidae) against the mediterranean flour moth ephestia kuehniella (zeller) was studied in the laboratory condition at 26 ± 1 °c, 65 ± 5% relative humidity and a photoperiod of 16l:8d h. the diets used were rice, barley, corn and wheat flours. the developmental time (egg to...
زنبور bracon hebetor say پارازیتوئید خارجی لارو برخی آفات انباری خرما است. در این پژوهش به بررسی تغییرات تراکم جمعیت در چهار مرحله رشدی (تخم، لارو، شفیره و حشره کامل) شب پره آرد ephestia kuehniella zeller تحت تاثیر زنبور پارازیتوئید b. hebetor به مدت 6 ماه در شرایط آزمایشگاهی پرداخته شد . این آزمایش با 2 جمعیت در 3 تکرار در جعبه های شیشه ای صورت گرفت . جمعیت اول شامل 500 لارو آفت و50 زنبور پارا...
FTER WHITING (1940a, 1943) established conclusively that sex in the A parasitic hymenopteron Habrobracon is controlled by multiple sex alleles, it became of interest to determine whether the same mechanism exists in other insects, in which males develop from unfertilized eggs and are haploid. The work described in this paper was started in 1944 at the SOUTHERN STATES BEE CULTURE LABORATORY, of ...
Combining a biotin-enrichment protocol and 454GS-FLX titanium pyrosequencing technology, we characterised 22 polymorphic microsatellite loci from the parasitic wasp, Habrobracon hebetor (Say) (Hymenoptera: Braconidae), a cosmopolitan species commonly used in biological control against a wide range of both major lepidopterous pests of stored products and fi eld crops in different parts of the wo...
New non-cyclic homo-diterpene from the sting glands of Bracon hebetor Say (Hymenoptera: Braconidae).
A survey on the genus Bracon Fabricius, 1804 was conducted in Hormozgan province, Southern Iran, during February 2011-July 2012. In all, 19 species belonging to seven subgenera were collected and identified, of which seven species and the subgenus Asiabracon Tobias, 1957 are recorded for first time from Iran. Bracon (Orthobracon) persiangulfensis Ameri, Beyarslan & Talebi sp. n. is newly descri...
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