Spodoptera litura reared on different host plants and assayed against SlNPV KETAHANAN SERANGAN HAMA ULAT GRAYAK (SPODOPTERA LITURA F.). Hama Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) merupakan hama penting pada tanaman bawang di Indonesia. Pengendalian hama ini dengan. Potensi Jamur Entomopatogen Untuk Mengendalikan Hama Ulat Grayak ( Spodoptera litura) Fabricius (Lepidoptera: Noctuidae) Pada Tanaman Tembakau di.

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Addition of both the sesquiterpenes to larval diet extended the development period and reduced pupation as well as adult emergence. We characterized the dynamics of mortality factors affecting immature developmental stages of the fall uama, Spodoptera frugiperda J.

In addition, this tree clustered two species of the Eastern hemisphere S littoralis and S.

In the present study, its venomous saliva VS was collected by milking and diluted with HPLC grade water to different concentrations,and ppm. Were evaluated the emergence of adults. Full Text Available A Baculovirus has been isolated from cadaver of larvae of Spodoptera lituraa Noctuidae of agricultural pest, importance due to its wide-range hosts and the damage to their respective host.

The average number of eggs produced by spodoptra pair of DBM moths was Methanol extracts or active substances obtained from A. Development of biorational insecticides from plant extracts, holds promise for many farmers in developing countries as an affordable alternative to commercially available pesticides. spodpptera


The reactive distances of the first and third instar normal larvae were 5. Therefore, competition occurs between S.

The number of genes whose yama was regulated at 8 h was similar to the number of genes whose expression was regulated after 24 h of treatment. Azadirachtin is an efficient and broad-spectrum botanical insecticide against more than kinds of agricultural pests with the effects of mortality, antifeedant and growth regulation. Qualitative phytochemical analysis has also been performed.

Two endophytic fungi, i. Toxicity level of L.


The larval mortality data was analyzed by probit analysis to obtain LC50 values. Full Text Available Host-pathogen interactions result in complex relationship, many aspects of which are not completely understood. To evaluate the deterrence of oviposition potentiality of a novel phytopesticide Spdoptera against the generalist herbivorous lepidopteran insect pests Helicoverpa armigera and Spodoptera litura.

Noctuidae fed on neem-treated leaves; Morfologia do canal alimentar de lagartas de Spodoptera frugiperda J E Smith Lepidoptera: Spodootera, our results provide evidence that modern varieties of maize may have lost some of their defensive traits during selective breeding. Braconidae, is reported for the first time for Argentina. In summary, we describe a novel Kunitz inhibitor with promising biotechnological potential for pest control.

spodoptera litura larvae: Topics by

However, its conidia yield 7. The following factors that may affect expression of resistance were evaluated: Maximum larvicidal activity In addition, parasitism rate of eight M. Novel chemistries in botanical insecticides may provide alternatives to, or development of synthetic insecticides suitable for controlling the Lepidopteran pests, lityra Spodoptera litura F.


Gel immunodiffusion tests showed no serological relationship between PaV and Nodamura virus, the type species for insect nodaviruses. RNAi Screening in Spodoptera frugiperda.

The research used a completely randomized design each treatment was replicated three times. Abstract Spodoptera litura S.

The present study showed that azadirachtin inhibited the growth of S. This new group of Bt proteins represents an interesting alternative to the classical Bt Cry toxins because current data suggests that they do not share the same mode of action. Larval and pupal durations increased in all treatment concentrations 0. Here we show, for the first time, that larvae of the fall armyworm FAW, Spodoptera frugiperda Lepidoptera, Noctuidae, can be successfully reared in a cohort-based manner with virtually no cannibalism.

Different phytopesticidal formulations were prepared at different ratio to evaluate the deterrence of oviposition activity against S. The mortality rate was significantly higher at the 1.