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A. H. Sayyed · SciRah

Researcher profile · Semantic Scholar

A. H. Sayyed

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A. H. Sayyed — researcher profile on SciRah

h-index: 38
Works: 66
Citations: 4,072

Most-cited papers

Evidence for field evolved resistance to newer insecticides in Spodoptera litura (Lepidoptera: Noctuidae) from Pakistan
Munir Ahmad, A. H. Sayyed, M. Saleem, Mushtaq Ahmad
2008231 citations
Semantic Scholar
Genetics of spinosad resistance in a multi-resistant field-selected population of Plutella xylostella.
A. H. Sayyed, D. Omar, D. J. Wright
2004Pest Management Science166 citations
Semantic Scholar
Genetic and Biochemical Approach for Characterization of Resistance to Bacillus thuringiensis Toxin Cry1Ac in a Field Population of the Diamondback Moth, Plutella xylostella
A. H. Sayyed, R. Haward, S. Herrero, J. Ferré +1 more
2000Applied and Environmental Microbiology160 citations Open access
Semantic Scholar
Genetics and evidence for an esterase-associated mechanism of resistance to indoxacarb in a field population of diamondback moth (Lepidoptera: Plutellidae).
A. H. Sayyed, D. J. Wright
2006Pest Management Science153 citations
Semantic Scholar
Field evolved resistance to carbamates, organophosphates, pyrethroids, and new chemistry insecticides in Spodoptera litura Fab. (Lepidoptera: Noctuidae)
S. Shad, A. H. Sayyed, S. Fazal, M. Saleem +2 more
2012Journal of Pest Science150 citations
Semantic Scholar
Resistance to Selected Organochlorin, Organophosphate, Carbamate and Pyrethroid, in Spodoptera litura (Lepidoptera: Noctuidae) from Pakistan
M. Saleem, Munir Ahmad, Mushtaq Ahmad, M. Aslam +1 more
2008Journal of Economic Entomology147 citations
Semantic Scholar
Predatory Potential of Chrysoperla carnea and Cryptolaemus montrouzieri Larvae on Different Stages of the Mealybug, Phenacoccus solenopsis: A Threat to Cotton in South Asia
H. Khan, A. H. Sayyed, W. Akram, Sabtain Raza +1 more
2012Journal of Insect Science131 citations Open access
Semantic Scholar
Genetics and mechanism of resistance to deltamethrin in a field population of Spodoptera litura (Lepidoptera: Noctuidae).
Munir Ahmad, A. H. Sayyed, N. Crickmore, M. Saleem
2007Pest Management Science125 citations Open access
Semantic Scholar
Genetic, Biochemical, and Physiological Characterization of Spinosad Resistance in Plutella xylostella (Lepidoptera: Plutellidae)
A. H. Sayyed, S. Saeed, M. Noor-ul-Ane, N. Crickmore
2008Journal of Economic Entomology118 citations
Semantic Scholar
Effect of host plants on life-history traits of Spodoptera exigua (Lepidoptera: Noctuidae)
S. Saeed, A. H. Sayyed, I. Ahmad
2010Journal of Pest Science112 citations
Semantic Scholar
Efficacy of insecticide mixtures against pyrethroid- and organophosphate-resistant populations of Spodoptera litura (Lepidoptera: Noctuidae).
Munir Ahmad, M. Saleem, A. H. Sayyed
2009Pest Management Science112 citations
Semantic Scholar
Inheritance of resistance and cross-resistance to deltamethrin in Plutella xylostella (Lepidoptera: Plutellidae) from Pakistan.
A. H. Sayyed, M. Attique, A. Khaliq, D. J. Wright
2005Pest Management Science110 citations
Semantic Scholar
Could resistance to insecticides in Plutella xylostella (Lep., Plutellidae) be overcome by insecticide mixtures?
M. Attique, A. Khaliq, A. H. Sayyed
2006105 citations
Semantic Scholar
Cross-Resistance and Genetics of Resistance to Indoxacarb in Spodoptera litura (Lepidoptera: Noctuidae)
A. H. Sayyed, Munir Ahmad, M. Saleem
2008Journal of Economic Entomology101 citations
Semantic Scholar
Cross-resistance, mode of inheritance and stability of resistance to emamectin in Spodoptera litura (Lepidoptera: Noctuidae).
S. Shad, A. H. Sayyed, M. Saleem
2010Pest Management Science100 citations
Semantic Scholar
Fitness costs and stability of resistance to Bacillus thuringiensis in a field population of the diamondback moth Plutella xylostella L.
A. H. Sayyed, D. J. Wright
200198 citations
Semantic Scholar
Effect of different host plants on the fitness of diamond-back moth, Plutella xylostella (Lepidoptera: Plutellidae)
Rabia Saeed, A. H. Sayyed, S. Shad, S. Zaka
201095 citations
Semantic Scholar
Fitness Costs Limit the Development of Resistance to Indoxacarb and Deltamethrin in Heliothis virescens (Lepidoptera: Noctuidae)
A. H. Sayyed, Munir Ahmad, N. Crickmore
2008Journal of Economic Entomology95 citations
Semantic Scholar
Genes and environment interact to determine the fitness costs of resistance to Bacillus thuringiensis
B. Raymond, A. H. Sayyed, D. J. Wright
2005Proceedings of the Royal Society of London. Biological Sciences93 citations Open access
Semantic Scholar
Cross-resistance, inheritance and stability of resistance to acetamiprid in cotton whitefly, Bemisia tabaci Genn (Hemiptera: Aleyrodidae)
Muhammad Basit, A. H. Sayyed, M. Saleem, S. Saeed
201187 citations
Semantic Scholar
Cross-resistance, genetics and stability of resistance to deltamethrin in a population of Chrysoperla carnea from Multan, Pakistan
A. H. Sayyed, A. K. Pathan, Umair Faheem
201087 citations
Semantic Scholar
Cross-resistance and inheritance of resistance to Bacillus thuringiensis toxin Cry1Ac in diamondback moth (Plutella xylostella L) from lowland Malaysia.
A. H. Sayyed, D. J. Wright
2001Pest Management Science83 citations
Semantic Scholar
Field Evolved Resistance in Helicoverpa armigera (Lepidoptera: Noctuidae) to Bacillus thuringiensis Toxin Cry1Ac in Pakistan
A. H. Alvi, A. H. Sayyed, M. Naeem, M. Ali
2012PLoS ONE80 citations Open access
Semantic Scholar
Exploiting pathogens and their impact on fitness costs to manage the evolution of resistance to Bacillus thuringiensis
B. Raymond, A. H. Sayyed, R. Hails, D. J. Wright
200777 citations
Semantic Scholar
Fipronil resistance in the diamondback moth (Lepidoptera: Plutellidae): inheritance and number of genes involved.
A. H. Sayyed, D. J. Wright
2004Journal of Economic Entomology77 citations
Semantic Scholar
Evidence of Field-Evolved Resistance to Organophosphates and Pyrethroids in Chrysoperla carnea (Neuroptera: Chrysopidae)
A. K. Pathan, A. H. Sayyed, M. Aslam, M. Razaq +2 more
2008Journal of Economic Entomology75 citations
Semantic Scholar
Genetic and Biochemical Characterization of Field-Evolved Resistance to Bacillus thuringiensis Toxin Cry1Ac in the Diamondback Moth, Plutella xylostella
A. H. Sayyed, B. Raymond, M. Sales Ibiza-Palacios, B. Escriche +1 more
2004Applied and Environmental Microbiology66 citations Open access
Semantic Scholar
Common, but Complex, Mode of Resistance of Plutella xylostella to Bacillus thuringiensis Toxins Cry1Ab and Cry1Ac
A. H. Sayyed, Roxani Gatsi, M. S. Ibiza-Palacios, B. Escriche +2 more
2005Applied and Environmental Microbiology63 citations Open access
Semantic Scholar
Evidence for resistance to pyrethroids and organophosphates in Plutella xylostella (Lepidoptera: Plutellidae) from Pakistan
A. Khaliq, M. Attique, A. H. Sayyed
2007Bulletin of entomological research61 citations
Semantic Scholar
Cross-resistance between a Bacillus thuringiensis Cry toxin and non-Bt insecticides in the diamondback moth.
A. H. Sayyed, G. Moores, N. Crickmore, D. J. Wright
2008Pest Management Science56 citations
Semantic Scholar
Mode of inheritance and stability of resistance to Bacillus thuringiensis var kurstaki in a diamondback moth (Plutella xylostella) population from Malaysia
A. H. Sayyed, J. Ferré, D. J. Wright
200056 citations
Semantic Scholar
Resistance to Pyrethroids and Organophosphates Increased Fitness and Predation Potential of Chrysoperla carnae (Neuroptera: Chrysopidae)
A. K. Pathan, A. H. Sayyed, M. Aslam, T.-X. Liu +2 more
2010Journal of Economic Entomology55 citations
Semantic Scholar
Host plant and population determine the fitness costs of resistance to Bacillus thuringiensis
B. Raymond, A. H. Sayyed, D. J. Wright
2007Biology Letters55 citations Open access
Semantic Scholar
Variation in Susceptibility to Bacillus thuringiensis Toxins among Unselected Strains ofPlutella xylostella
J. González-Cabrera, Salvador Herrero, A. H. Sayyed, B. Escriche +5 more
2001Applied and Environmental Microbiology50 citations Open access
Semantic Scholar
Selection of a Field Population of Diamondback Moth (Lepidoptera: Plutellidae) with Acetamiprid Maintains, but Does Not Increase, Cross-Resistance to Pyrethroids
A. H. Sayyed, N. Crickmore
2007Journal of Economic Entomology40 citations Open access
Semantic Scholar
Stability of field‐selected resistance to insecticides in Plutella xylostella (Lep., Plutellidae) from Pakistan
A. H. Sayyed, M. Attique, A. Khaliq
200540 citations
Semantic Scholar
Can resistance in Bemisia tabaci (Homoptera: Aleyrodidae) be overcome with mixtures of neonicotinoids and insect growth regulators?
Muhammad Basit, S. Saeed, M. Saleem, A. H. Sayyed
201339 citations
Semantic Scholar
Effects of glutathione-S-transferase polymorphisms on the risk of breast cancer: a population-based case-control study in Pakistan.
Asma Sohail, Nazia Kanwal, M. Ali, Sobia Sadia +6 more
2013Environmental Toxicology and Pharmacology38 citations Open access
Semantic Scholar
Toxicity of some commonly used insecticides against Coccinella undecimpunctata (Coleoptera: Coccinellidae).
Munir Ahmad, M. Rafiq, M. Arif, A. H. Sayyed
201138 citations
Semantic Scholar
Susceptibility of a Field-Derived, Bacillus thuringiensis-Resistant Strain of Diamondback Moth to In Vitro-Activated Cry1Ac Toxin
A. H. Sayyed, Roxani Gatsi, T. Kouskoura, D. J. Wright +1 more
2001Applied and Environmental Microbiology38 citations Open access
Semantic Scholar
Association of XRCC1, XRCC3, and XPD genetic polymorphism with an increased risk of hepatocellular carcinoma because of the hepatitis B and C virus
Asma Gulnaz, A. H. Sayyed, F. Amin, A. Khan +3 more
2013European Journal of Gastroenterology and Hepathology36 citations
Semantic Scholar
The compatibility of a nucleopolyhedrosis virus control with resistance management for Bacillus thuringiensis: co-infection and cross-resistance studies with the diamondback moth, Plutella xylostella.
Ben Raymond, A. H. Sayyed, Dennis J Wright
2006Journal of Invertebrate Pathology36 citations Open access
Semantic Scholar
Cross resistance, genetic analysis and stability of resistance to buprofezin in cotton whitefly, Bemisia tabaci (Homoptera: Aleyrodidae)
Muhammad Basit, M. Saleem, S. Saeed, A. H. Sayyed
201232 citations
Semantic Scholar
Effect of Temperature on the Fitness of a Vip3A Resistant Population of Heliothis virescens (Lepidoptera: Noctuidae)
A. Gulzar, Brian R. Pickett, A. H. Sayyed, D. J. Wright
2012Journal of Economic Entomology30 citations
Semantic Scholar
Genetic Characterization of Resistance to Deltamethrin in Plutella xylostella (Lepidoptera: Plutellidae) from India
V. Balasubramani, A. H. Sayyed, N. Crickmore
2008Journal of Economic Entomology29 citations
Semantic Scholar
Could Bt transgenic crops have nutritionally favourable effects on resistant insects
A. H. Sayyed, H. Cerda, D. J. Wright
200329 citations
Semantic Scholar
Effect of copper sulphate and lead nitrate, administered alone or in combination, on the histology of liver and kidney of Labeo rohita.
A. Latif, Muhammad Ali, A. H. Sayyed, F. Iqbal +3 more
201325 citations
Semantic Scholar
Inheritance of resistance to Bt canola in a field-derived population of Plutella xylostella.
A. H. Sayyed, T. H. Schuler, D. J. Wright
2003Pest Management Science25 citations
Semantic Scholar
Combined effect of menopause age and genotype on occurrence of breast cancer risk in Pakistani population.
Sadia Javed, M. Ali, Sobia Sadia, M. A. Aslam +3 more
2011Maturitas23 citations
Semantic Scholar
Lack of Fitness Costs Associated with Acetamiprid Resistance in Bemisia tabaci (Hemiptera: Aleyrodidae)
Muhammad Basit, A. H. Sayyed, S. Saeed, M. Saleem
2012Journal of Economic Entomology20 citations
Semantic Scholar

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M. Saleem×10
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M. Saleem — researcher profile on SciRah
N. Crickmore×9
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S. Saeed×6
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Munir Ahmad — researcher profile on SciRah

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M. Attique — researcher profile on SciRah

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A. Khaliq — researcher profile on SciRah

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Muhammad Basit — researcher profile on SciRah

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S. Shad — researcher profile on SciRah

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M. Aslam — researcher profile on SciRah