Results 21 to 30 of about 13,283 (229)

Anti-aphrodisiac compounds of male butterflies increase the risk of egg parasitoid attack by inducing plant synomone production [PDF]

open access: yes, 2009
During mating in many butterfly species, males transfer spermatophores that contain anti-aphrodisiacs to females that repel conspecific males. For example, males of the large cabbage white, Pieris brassicae (Lepidoptera: Pieridae), transfer the anti ...
Aponte Cordero, W.V.   +7 more
core   +2 more sources

Professor Mahmoud Shojaei (1925–2018), Memorial letter [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2021
Prof. Mahmoud Shojaei, a prestigious professor of entomology at Tehran University and Islamic Azad University, passed away at 93 on November 25, 2018. Prof. Shojaei's contribution to entomology was profound and enduring, 63 years of teaching and research.
Javad Karimi
doaj  

Mitochondrial Genomes of Two Asexual Trichogramma (Hymenoptera: Trichogrammatidae) Strains and Comparison with Their Sexual Relatives

open access: yesInsects, 2022
Despite its substantial costs, sexual reproduction dominates in animals. One popular explanation for the paradox of sex is that asexual reproduction is more likely to accumulate deleterious mutations than sexual reproduction.
Zhi-Chao Yan   +3 more
doaj   +1 more source

Early life nutritional quality effects on adult memory retention in a parasitic wasp [PDF]

open access: yes, 2017
Nutritional quality during early life can affect learning ability and memory retention of animals. Here we studied the effect of resource quality gained during larval development on the learning ability and memory retention of 2 sympatric strains of ...
Abroon, Pouria   +6 more
core   +5 more sources

Comparative analysis of maternal and grand-maternal photoperiodic responses of Trichogramma species (Hymenoptera: Trichogrammatidae)

open access: yesEuropean Journal of Entomology, 2013
Maternal and grand-maternal photoperiodic responses of Trichogramma buesi, T. embryophagum, T. evanescens, T. piceum, T. principium, and T. telengai were investigated in laboratory conditions.
Natalia D. VOINOVICH   +2 more
doaj   +1 more source

rDNA-ITS2 characterization of Trichogramma species (Hymenoptera: Trichogrammatidae) in Turkey

open access: yesEgyptian Journal of Biological Pest Control, 2022
Background ITS2 sequences can be used in systematic studies and proved to give reliable results in the distinguishing of Trichogramma species (Hymenoptera: Trichogrammatidae).
Fahriye Sümer Ercan   +2 more
doaj   +1 more source

Trichogramma (Hymenoptera: Trichogrammatidae) Species, Egg Parasitoids of Diatraea saccharalis (Lepidoptera: Crambidae) on Sugarcane (Poales: Poaceae) in Argentina [PDF]

open access: yes, 2016
The aim of this study was to identify egg parasitoids of Diatrea saccharalis F., sensu Guenée (Lepidoptera: Crambidae) in sugarcane in Tucumán, Argentina.
Isas, Marcos Gerardo   +3 more
core   +1 more source

Efficacy of different control methods of the rice striped stem borer Chilo suppressalis (Lepidoptera: Grambidae) under water stress conditions in paddy fields [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران
The control of rice striped stem borer in paddy fields requires the use of all components of integrated pest management. The implementation of these methods is effective if the rice field is in natural conditions in terms of water resources, but in case ...
Farzad Majidi-Shilsar   +3 more
doaj   +1 more source

Trichogramma

open access: yes, 2014
Published as part of Vieira, Jaci M., Querino, Ranyse B. & Zucchi, Roberto A., 2014, On the identity of Trichogramma demoraesi Nagaraja (Hymenoptera: Trichogrammatidae), with a checklist and a key to Trichogramma species associated with Erinnyis ello (L.) (Lepidoptera, Sphingidae) in Brazil, pp.
Vieira, Jaci M.   +2 more
openaire   +1 more source

Molecular differentiation of the four most commonly occurring Trichogramma (Hymenoptera: Trichogrammatidae) species in China

open access: yesEuropean Journal of Entomology, 2007
Trichogramma dendrolimi, T. ostriniae, T. confusum and T. evanescens are the four most commonly occurring Trichogramma species with overlapping distribution in China.
Zheng-Xi LI
doaj   +1 more source

Home - About - Disclaimer - Privacy