Improved methodology of in vivo mass multiplication of entomopathogenic nematodes: A remarkable bio agent for soil arthropod pests management

نویسندگان

چکیده

In the process of in vivo multiplication EPN, Infective Juvenile (IJs) enters into body host insect; Galleria mellonella (wax moth) larvae through natural openings and cuticle. They release symbiotic bacteria Photorhabdus luminescens insect body. The multiply hemocoel, cause septicemia disease kills within 48 hours, multiplies complete 2-3 generations inside With proven effectiveness demonstrated recent years, demand EPNs is increasing day by day. production has been mainly restricted up to laboratory level only due low recovery rats IJs existing method. Recovery EPN method labor intensive, time consuming inconvenient for mass at large scale. standardizations technology with equipment modifications have optimized small scale entrepreneurs. higher recoveries 241424 IJs/GC it as compared white trap methodology 197445 IJs/GC. This first scalable system India entomopathogenic nematode; based on LOTEK. present study we describe an improved version which bulk conditioning, harvesting, separations are automated reduce costs.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

CONTROL OF INSECT PESTS WITH ENTOMOPATHOGENIC NEMATODES I. Control of Weevils with Entomopathogenic Nematodes

Entomopathogenic nematodes in the genus Steinernema and Heterorhabditis have been successfully commercialized as biological control agents for a variety of curculionid species. Nematode-based products have been introduced for: 1) root weevils, Otiorhynchus spp. 2) billbugs, Sphenophorus spp. 3) the apopka weevil, Diaprepes abbreviatus, and 4) the citrus root weevil, Pachnaeus litus. Several oth...

متن کامل

Entomopathogenic nematodes against foliage feeding crucifer pests in the tropics

Use of entomopathogenic nematodes against foliage pests is commonly perceived to be limited by their tolerance to temperature, desiccation and UV radiation. The effect of these abiotic factors on the infective juveniles (ijs) of two isolates of Steinernema spp. (SSL85), two isolates of Steinernema spp. (M87), Heterorhabditis n.sp. and H. indicus recovered from selected sites within Peninsular M...

متن کامل

Biopesticides from Entomopathogenic Nematodes

Karimipour Fard H. and Saeidi K. 2019. Biopesticides from entomopathogenic nematodes   Plant Pathology Science 8(1): 60-73. DOI: 10.2982/PPS.8.1.60.   In the recant decade, biopesticides with entomopathogenic nematodes (EPNs) have been developed with using different methods and materials. But the production of such biopesticides has always accompanied by some limitations such as low quality o...

متن کامل

Optimization of inoculation for in vivo production of entomopathogenic nematodes.

Entomopathogenic nematodes are potent biopesticides that can be mass-produced by in vitro or in vivo methods. For in vivo production, consistently high infection rates are critical to efficiency of the process. Our objective was to optimize in vivo inoculation of Steinernema carpocapsae and Heterorhabditis bacteriophora in Galleria mellonella and Tenebrio molitor by determining effects of inocu...

متن کامل

Evaluating the efficacy of entomopathogenic nematodes for the biological control of crop pests: a nonequilibrium approach.

The efficacy of entomopathogenic nematodes for biological control is assessed using deterministic models. Typically, the examination of such models involves stability analyses to determine the long-term persistence of control. However, in agricultural systems, control is often needed within a single season. Hence, the transient dynamics of the systems were assessed under specific, short-term co...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of entomology and zoology studies

سال: 2022

ISSN: ['2320-7078', '2349-6800']

DOI: https://doi.org/10.22271/j.ento.2022.v10.i6c.9116