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  1. No Access

    Article

    Elevated CO2 influences host plant defense response in chickpea against Helicoverpa armigera

    Global atmospheric concentration of CO2 is likely to increase from 350 to 750 ppm over the next 100 years. The present studies were undertaken to understand the effects of elevated CO2 on enzymatic activity and s...

    Hari C. Sharma, Abdul Rashid War, Mandeep Pathania… in Arthropod-Plant Interactions (2016)

  2. No Access

    Article

    Phenoty** for resistance to the sugarcane aphid Melanaphis sacchari (Hemiptera: Aphididae) in Sorghum bicolor (Poaceae)

    The sugarcane aphid Melanaphis sacchari (Zehnt.) has become a serious pest of sorghum, particularly during the post-rainy season in India and East and Southern Africa. Therefore, we tested a number of techniques ...

    Hari C. Sharma, Suraj P. Sharma… in International Journal of Tropical Insect S… (2013)

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    Article

    Age-Related Analysis of Adenosine Triphosphatase Activity as Affected by Propyl Gallate in the Drosophilid, Zaprionus Paravittiger

    The specific activity of ATPase in whole body and mitochondrial homogenates declined significantly with age and on propyl gallate (25 μg/ml standard medium) feeding in both the sexes of Zaprionus paravittiger rea...

    J. S. Bains, S. C. Khanna, S. K. Garg… in International Journal of Tropical Insect S… (1990)

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    Article

    Catalase and peroxidase activities in response to ascorbic acid feeding in aging Zaprionus paravittiger (Diptera)

    Two antioxidative enzymes, catalase and peroxidase, were studied in banana fruit flies fed on cornmeal agar media (CMA) as well as ascorbic acid (0.05 M) supplemented CMA. Females of Zaprionus paravittiger record...

    Rakesh Kakar, Renu Wadhwa, Suraj P. Sharma in AGE (1990)

  5. No Access

    Article

    Effect of sodium hypophosphite on longevity and nucleic acid content in aging Zaprionus paravittiger

    The median and maximum life spans of the drosophilid insect Zaprionus paravittiger reared on corn meal agar medium at 26±2°C were 35 and 70 days for males and 40 and 77 days for females, respectively. The additio...

    Suraj P. Sharma, Renu Wadhwa in AGE (1986)

  6. No Access

    Article

    Age-related changes in malondialdehyde in Caryedon serratus Oliver (Coleoptera).

    Malondialdehyde (MDA) content was measured in the mitochondrial fractions as well as the whole body homogenates in aging Caryedon serratus. The total MDA content increased continuously and significantly with incr...

    Nirmal Rai, Suraj P. Sharma in AGE (1986)

  7. No Access

    Article

    Changes in Trehalose Levels With Age in the Bruchid, Callosobruchus Maculatus (FABR.)

    Decrease in trehalose (40–60%) and total sugar (58–68%) content was observed in both sexes of ageing Callosobruchus maculatus. The variations in the level of trehalose and total sugar with age, suggest that these...

    Geeta Puri, Suraj P. Sharma in International Journal of Tropical Insect Science (1984)