scholarly journals Effect of Different Preys on Certain Biological Characteristics of Green Lacewing, Chrysoperia carnea (Stephens) (Neuroptera: Chrysopidae) under Laboratory Conditions

2020 ◽  
Vol 6 ◽  
pp. 108-117
Author(s):  
L.B. Rana ◽  
R.P. Mainali ◽  
H. Regmi ◽  
B.P. Rajbhandari

Abstract available with the full text.

PEDIATRICS ◽  
1966 ◽  
Vol 38 (5) ◽  
pp. 789-800
Author(s):  
René Dubos ◽  
Dwayne Savage ◽  
Russell Schaedler

Many experiences of early life affect the biological characteristics of the adult in a lasting manner. This phenomenon has been illustrated by epidemiological observations in man and by several experimental models in mice. It has been shown, for example, that when newborn animals are nursed by mothers fed diets that are slightly inadequate, their size remains subnormal throughout their life span, even though the young are fed an optimum diet after weaning. A similar depression of growth can be produced by subclinical infections shortly after birth. Decrease in resistance to various forms of stress can be brought about in young animals by various types of nutritional and environmental disturbances so mild that their effects are not recognized when the animals are maintained under usual laboratory conditions. These findings indicate the possibility of devising laboratory models for the analysis of many puzzling sociomedical problems.


2013 ◽  
Vol 38 (4) ◽  
pp. 635-642 ◽  
Author(s):  
José Alejandro Martinez-Ibarra ◽  
Benjamín Nogueda-Torres ◽  
Gustavo Seda-Gaspar ◽  
Fausto Ambriz-Galván ◽  
María de los Ángeles Cárdenas-De la Cruz ◽  
...  

2012 ◽  
Vol 9 (1) ◽  
pp. 1-6
Author(s):  
Baghdad Science Journal

Many biological tests were done to study the effect of the crude alcoholic leaves extracts on the biological characteristics at the larvae fruit fly Ceratitis capitata with different concentrations of the extracts exposed 1,2,3,5 and 7.5 % at constant laboratory conditions includes the temperature and the relative humidity (27±2C0&70±5 % respectively). The results of the experiments showed that the alcoholic extracts of the plant effected the growth and the development of the larvae and pupae according to the concentrations . The alcoholic extracts proved to have the highest mortality tend to 66.76 % in larva treated with alcoholic at concentration 7.5 % the result also showed that, there was no signifecant differences on the perid of larva pupation that treated with the different concentration.


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