نتایج جستجو برای: single cocoon shell weight

تعداد نتایج: 1241898  

Journal: :caspian journal of environmental sciences 2005
k. etebari a.r. bizhannia

the effect of fungicides on silkworm larvae was analyzed with regard to the fact that these beneficial insects are usually affected by fungicides, daily feeding on 1 and 2g/liter of carbendazim, a systemic fungicide, did not have significant effects on larval and pupal mortality. however the weight of the treated larvae showed considerable weight decrease up to 37% weight.. all the economic tra...

Journal: :International journal of advanced research 2023

An attempt was made to rear the eri silkworm, Philosamia ricini on leaves of caster and reared under laboratory condition. It observed that is a primary potential host silkworm. The growth parameters cocoon characters silkworm were normal. successfully lasted its life cycle ranged from 38 40 days. effective rate rearing, weight pre-spinning larvae, cocoon, shell pupae 70 75 per cent, 6 7 g, 3.0...

A.R. Bizhannia K. Etebari,

The effect of fungicides on silkworm larvae was analyzed with regard to the fact that these beneficial insects are usually affected by fungicides, Daily feeding on 1 and 2g/liter of carbendazim, a systemic fungicide, did not have significant effects on larval and pupal mortality. However the weight of the treated larvae showed considerable weight decrease up to 37% weight.. All the economic tra...

Journal: :caspian journal of environmental sciences 2006
k. etebari a. r. bizhannia

in mulberry orchards in northern part of iran, thrips is a dominant pest and causing a lot of damage to the mulberry. the effect of pest on bio-chemical parameters of mulberry leaf of two varieties viz. kenmochi and ichenoise and also the effect of feeding of infested leaves on rearing performances have been studied. for the study, six plots of 200 m2 area of both the varieties were selected an...

A. R. Bizhannia K. Etebari,

In mulberry orchards in northern part of Iran, thrips is a dominant pest and causing a lot of damage to the mulberry. The effect of pest on bio-chemical parameters of mulberry leaf of two varieties viz. Kenmochi and Ichenoise and also the effect of feeding of infested leaves on rearing performances have been studied. For the study, six plots of 200 m2 area of both the varieties were selected an...

2012
Suhrid R. Dutta Prasanta K. Kar Ashok K. Srivastava Manoj K. Sinha Jai Shankar Ananta K. Ghosh

The tropical tasar silkworm, Antheraea mylitta, is a semi-domesticated vanya silk-producing insect of high economic importance. To date, no molecular marker associated with cocoon and shell weights has been identified in this species. In this report, we identified a randomly amplified polymorphic DNA (RAPD) marker and examined its inheritance, and also developed a stable diagnostic sequence-cha...

2013
LAKSHMI VELIDE

Pebrinedisease found to be highly virulent and harm the larval and cocoon characters of tropical tasar silkworm Antheraeamylitta Drury (Daba TV).Therefore an attempt has been made to evaluate the effect of 2% bleaching powder solution in controlling the pebrine disease attained through secondary contamination by studying larval and cocoon characters. In comparison with the healthy control (T1 b...

Journal: :International Journal of Ecophysiology 2022

The effect of mulberry leaves that contain vitamin B1on the growth and productivity silkworms (Bombyx mori L.) was studied. This research used Completely Randomized Design (CRD) with treatments were 10 silkworm feed an untreated control addition 0.1, 0.2, 0.3 0.4 mg/100ml B1. Every treatment consisted 3 replications. results showed B1 inhibited growth, morphological structure instars III, IV su...

2012
R F Ogunleye D Popoola

The research work was carried out to evaluate and compare the growth performance and productivity of a strain of silkworm, Bombyx mori (EC1) fed with three different varieties of mulberry plant (K2, S-36 and E-Lobe).The experiment was carried out at ambient conditions 37oC and 55% R.H. The parameters used to evaluate the growth performance were larval length, width and weight while the characte...

2008
CHRISTOPHER S. REYNOLDS SEBASTIAN HEINZ MITCHELL C. BEGELMAN

Motivated by hydrodynamic simulations, we discuss the X-ray appearance of radio galaxies embedded in the intracluster medium (ICM) of a galaxy cluster. We distinguish three regimes. In the early life of a powerful source, the entire radio cocoon is expanding supersonically and hence drives a strong shock into the ICM. Eventually, the sides of the cocoon become subsonic and the ICM is disturbed ...

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