Results 31 to 40 of about 18,999 (252)

A comparison of growth and development of three major agricultural insect pests infected with Heliothis virescens ascovirus 3h (HvAV-3h). [PDF]

open access: yesPLoS ONE, 2013
Ascoviruses are double-stranded DNA viruses that are pathogenic to lepidopteran hosts, particularly noctuid larvae. Infection of a larva is characterized by retarded growth, reduced feeding and yellowish body color.
Shun-Ji Li   +7 more
doaj   +1 more source

Nutrient content of super liquid fertilizer (SLF) from dairy sludge waste and the potential as a biopesticide [PDF]

open access: yesInternational Journal of Recycling of Organic Waste in Agriculture, 2023
Purpose The current use of pesticides and chemical fertilizers harms the environment, alternative substitutions using organic materials are needed. One of them is utilizing the dairy industry sludge waste to become a Super Liquid Fertilizer (SLF).
Yendri Junaidi   +2 more
doaj   +1 more source

Infection with Spodoptera litura NPV Reduces Food Consumption and Weight Gain of Spodoptera litura Larvae

open access: yesPakistan Journal of Zoology, 2019
Insect-pathogenic baculoviruses have established potential as biological insect pest control agents. However, slow speed of kill relative to chemicals and continued feeding following application limit their effectiveness in preventing crop losses. Here we studied the food consumption and weight gain of the cotton leafworm Spodoptera litura following ...
Ali, Ghulam   +2 more
openaire   +2 more sources

Gene cloning, recombinant expression, and bioassay of an allatotropin in Spodoptera litura Fabricius (Lepidoptera: Noctuidae)

open access: yesJournal of Basic and Applied Zoology, 2021
Background Allatotropin, a neuropeptide found in several invertebrates indirectly regulates vitellogenesis by stimulating juvenile hormone biosynthesis by the corpora allata.
R. Mamtha   +6 more
doaj   +1 more source

Evaluating the Potential of Using Spodoptera litura Eggs for Mass-Rearing Telenomus remus, a Promising Egg Parasitoid of Spodoptera frugiperda

open access: yesInsects, 2021
Although Telenomus remus, a promising parasitoid of Spodoptera frugiperda, had been successfully reared on the eggs of Corcyra cephalonica in some countries, reports from China have argued that it is infeasible. Notably, studies from China have indicated
Wanbin Chen   +4 more
doaj   +1 more source

Patogenisitas Beberapa Isolat Cendawan Entomopatogen Metarhizium spp. terhadap Telur Spodoptera litura Fabricius (Lepidoptera: Noctuidae)

open access: yesJurnal Entomologi Indonesia, 2015
Metarhizium spp. is one of the entomopathogenic fungus that can be used to control Spodoptera litura. The purpose of this research was to study the pathogenicity of Metarhizium spp. to Spodoptera litura eggs.
Trizelia Trizelia   +2 more
doaj   +1 more source

Pengaruh Konsentrasi Serta Waktu Aplikasi Campuran Ekstrak Daun Sembung dan Daun Tembakau sebagai Pengendali Hama Penggulung Daun pada Tanaman Kedelai (Glycine Max L. Merrill) [PDF]

open access: yes, 2019
Penurunan produksi kedelai sebesar 24,37 persen dari tahun 2014 hingga 2015, selain terjadi karena penurunan luas panen seluas 9,99 ribu hektar (23,35 persen) dan produktivitas sebesar 0,20 kuintal/hektar (1,35 persen) (BPS, 2016), juga dipengaruhi oleh ...
Fadhli, R. (Rudi)   +2 more
core   +2 more sources

Characterization of Ocimum basilicum synthesized silver nanoparticles and its relative toxicity to some insecticides against tobacco cutworm, Spodoptera litura Feb. (Lepidoptera; Noctuidae)

open access: yesEcotoxicology and Environmental Safety, 2021
Tobacco cutworm, Spodoptera litura Feb. (Lepidoptera; Noctuidae) is a notorious cosmopolitan pest of numerous crops. Frequent evolution of insecticide resistance and polyphagous nature favors the survival of this voracious pest.
Muhammad Jafir   +4 more
doaj   +1 more source

Sequence Analysis of the Spodoptera litura Multicapsid Nucleopolyhedrovirus Genome

open access: yesVirology, 2001
The complete Spodoptera litura multicapsid nucleopolyhedrovirus (SpltMNPV) genome contained 139,342 bp with a G+C content of 42.7%, and 141 putative open reading frames (ORFs) or genes of 150 nucleotides or greater that showed minimal overlap. Ninety-six ORFs had homologues in Autographa californica multicapsid nucleopolyhedrovirus (AcMNPV), 16 had ...
Pang, Yi   +9 more
openaire   +4 more sources

Production of a Biopesticide Based on a Cysteine Protease Enzyme from Latex and Papaya (Carica Papaya) for Spodoptera Litura in Red Chili Peppers (Capsicum Annuum)

open access: yesInternational Journal of Technology, 2017
Spodoptera litura is one of the major pests on red chili peppers (Capsicum annuum). Larvae damage crops by biting, chewing, and then eating the lower surface of the leaves.
Anondho Wijanarko   +5 more
doaj   +1 more source

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