Search Results - "ASSAD, Yousif O. H"

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  1. 1

    Lactuca spp. Seeds as a Bioindicator for the Toxicity of Gezira Tannery corporation wastewater by Abdalla, Ammar M S, Bashir, Nabil H H, Assad, Yousif O H

    “…[Abstract] This study was conducted to establish the potential of lettuce (Lactuca sativa L.var.buttercrunch) seeds as a bioindicator (BI), or a biological…”
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    Journal Article
  2. 2

    The nature of the gregarizing signal responsible for maternal transfer of phase to the offspring in the desert locust Schistocerca gregaria by MALUAL, Atem G, HASSANALI, Ahmed, TORTO, Baldwyn, ASSAD, Yousif O. H, NJAGI, Peter G. N

    Published in Journal of chemical ecology (01-07-2001)
    “…We examined aggregative behavior of hatchlings of the desert locust Schistocerca gregaria emerging from solitaria egg pods that had been incubated in sand…”
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    Journal Article
  3. 3

    Effects of fifth-instar volatiles on sexual maturation of adult desert locust Schistocerca gregaria by Assad, Y.O.H, Hassanali, A, Torto, B, Mahamat, H, Bashir, N.H.H, El Bashir, S

    Published in Journal of chemical ecology (01-05-1997)
    “…The effect of the presence of gregarious fifth-instar nymphs on the sexual maturation of newly molted gregarious immature adult males and females of the desert…”
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    Evidence for additional pheromonal components mediating oviposition aggregation in Schistocerca gregaria by Torto, B, Assad, Y.O.H, Njagi, P.G.N, Hassanali, A

    Published in Journal of chemical ecology (01-04-1999)
    “…Oviposition responses of gregarious adult gravid females of the desert locust Schistocerca gregaria to sand previously used for oviposition by gregarious…”
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    Journal Article
  7. 7

    Semiochemical modulation of oviposition behaviour in the gregarious desert locust Schistocerca gregaria by Torto, Baldwyn, Assad, Yousif OH, Njagi, Peter G N, Hassanali, Ahmed

    Published in Pesticide Science (01-05-1999)
    “…Bioassays have shown that sand freshly contaminated by ovipositing females of the gregarious desert locust Schistocerca gregaria (Forskal) is more effective in…”
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    Journal Article Conference Proceeding