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List of works by Richard I. Samuels

Biological performance and oviposition preference of tomato pinworm Tuta absoluta when offered a range of Solanaceous host plants

scientific article published on 13 January 2021

Biphasic perimicrovillar membrane production following feeding by previously starved Dysdercus peruvianus (Hemiptera: Pyrrhocoridae).

scientific article published on 7 March 2007

Digestion in adult females of the leaf-footed bug Leptoglossus zonatus (Hemiptera: Coreidae) with emphasis on the glycoside hydrolases α-amylase, α-galactosidase, and α-glucosidase

scientific article published on 30 January 2014

Digestive enzymes in larvae of the leaf cutting ant, Acromyrmex subterraneus (Hymenoptera: Formicidae: Attini).

scientific article

Effects of entomopathogenic bacterium Photorhabdus temperata infection on the intestinal microbiota of the sugarcane stalk borer Diatraea saccharalis (Lepidoptera: Crambidae).

scientific article published on 14 March 2008

Efficiency of fungus-impregnated black cloths combined with imidacloprid for the control of adult Aedes aegypti (Diptera: Culicidae).

scientific article published on 20 May 2013

Global proteome changes in larvae of Callosobruchus maculatus Coleoptera:Chrysomelidae:Bruchinae) following ingestion of a cysteine proteinase inhibitor.

scientific article published on 26 July 2012

Highly specific host-pathogen interactions influence Metarhizium brunneum blastospore virulence against Culex quinquefasciatus larvae

scientific article published on 01 January 2018

Host-mediated induction of alpha-amylases by larvae of the Mexican bean weevil Zabrotes subfasciatus (Coleoptera: Chrysomelidae: Bruchinae) is irreversible and observed from the initiation of the feeding period

scientific article published in August 2010

Hydrolytic enzymes of leaf-cutting ant fungi

scientific article

Increase in medial frontal cortex ERK activation following the induction of apomorphine sensitization

scientific article published on 29 December 2013

Induction of digestive alpha-amylases in larvae of Zabrotes subfasciatus (Coleoptera: Bruchidae) in response to ingestion of common bean alpha-amylase inhibitor 1.

scientific article published in November 2001

Influence of age and diet on DNA synthesis and the DNA content of mid-gut cells in the dipteran Sarcophaga carnaria

scientific article published in September 1983

Insecticidal activity of hypericin towardsManduca sexta larvae

scientific article published on 01 March 1989

Interactions between isolates of the entomopathogenic fungus Metarhizium anisopliae and the entomopathogenic nematode Heterorhabditis bacteriophora JPM4 during infection of the sugar cane borer Diatraea saccharalis (Lepidoptera: Pyralidae).

scientific article published on 21 April 2007

Larvicidal Potential of the Halogenated Sesquiterpene (+)-Obtusol, Isolated from the Alga Laurencia dendroidea J. Agardh (Ceramiales: Rhodomelaceae), against the Dengue Vector Mosquito Aedes aegypti (Linnaeus) (Diptera: Culicidae)

scientific article

Lethal and sublethal effects of insecticides used in the management of <i>Plutella xylostella</i> (Lepidoptera: Plutellidae) on the predator <i>Cycloneda sanguinea</i> L. (Coleoptera: Coccinellidae)

scientific article published in 2022

Medial prefrontal cortex ERK and conditioning: Evidence for the association of increased medial prefrontal cortex ERK with the presence/absence of apomorphine conditioned behavior using a unique post-trial conditioning/extinction protocol

scientific article published on 16 February 2019

Metarhizium anisopliae blastospores are highly virulent to adult Aedes aegypti, an important arbovirus vector

scientific article published on 28 October 2021

Metarhizium brunneum Blastospore Pathogenesis in Aedes aegypti Larvae: Attack on Several Fronts Accelerates Mortality

scientific article

Monitoring persistence of the entomopathogenic fungus Metarhizium anisopliae under simulated field conditions with the aim of controlling adult Aedes aegypti (Diptera: Culicidae).

scientific article

Neem oil increases the efficiency of the entomopathogenic fungus Metarhizium anisopliae for the control of Aedes aegypti (Diptera: Culicidae) larvae

scientific article published on 30 December 2015

Ocurrence of the antibiotic producing bacterium Burkholderia sp. in colonies of the leaf-cutting ant Atta sexdens rubropilosa.

scientific article published in October 2004

Presence of the storage seed protein vicilin in internal organs of larval Callosobruchus maculatus (Coleoptera: Bruchidae).

scientific article published on 9 November 2005

Purification and partial characterization of a midgut membrane-bound alpha-glucosidase from Quesada gigas (Hemiptera: Cicadidae).

scientific article published on 18 September 2009

Purification and partial characterization of an aminopeptidase from the midgut tissue of Dysdercus peruvianus.

scientific article

Reciprocal activation/inactivation of ERK in the amygdala and frontal cortex is correlated with the degree of novelty of an open-field environment.

scientific article published on 19 December 2015

Resource allocation among worker castes of the leaf-cutting ants Acromyrmex subterraneus subterraneus through trophallaxis

scientific article published on 14 July 2010

Selection of entomopathogenic fungi for use in combination with sub-lethal doses of imidacloprid: perspectives for the control of the leaf-cutting ant Atta sexdens rubropilosa Forel (Hymenoptera: Formicidae).

scientific article

Spatial distribution of digestive proteinases in the midgut of the Pacific white shrimp (Litopenaeus vannamei) indicates the existence of endo-ectoperitrophic circulation in Crustacea

scientific article published on 9 May 2014

Susceptibility of adult female Aedes aegypti (Diptera: Culicidae) to the entomopathogenic fungus Metarhizium anisopliae is modified following blood feeding

scientific article

Symbiotic bacteria on the cuticle of the leaf-cutting ant Acromyrmex subterraneus subterraneus protect workers from attack by entomopathogenic fungi

scientific article

Testing fungus impregnated cloths for the control of adult Aedes aegypti under natural conditions

scientific article published on 08 September 2013

The Potential of Metarhizium anisopliae Blastospores to Control Aedes aegypti Larvae in the Field

scientific article published in 2023

The combination of the entomopathogenic fungus Metarhizium anisopliae with the insecticide Imidacloprid increases virulence against the dengue vector Aedes aegypti (Diptera: Culicidae).

scientific article

The stingless bee <scp><i>Trigona spinipes</i></scp> (Hymenoptera: Apidae) is at risk from a range of insecticides via direct ingestion and trophallactic exchanges

scientific article published in 2024

Variant vicilins from a resistant Vigna unguiculata lineage (IT81D-1053) accumulate inside Callosobruchus maculatus larval midgut epithelium

scientific article published on 9 November 2013

Vicilin-derived peptides are transferred from males to females as seminal nuptial gift in the seed-feeding beetle Callosobruchus maculatus

scientific article published on 21 March 2011

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