Zobrazeno 1 - 10
of 90
pro vyhledávání: '"David Mercati"'
Autor:
Francesco Paoli, Massimo Cristofaro, Gerardo Roselli, Raffaele Sasso, Sergio Musmeci, Francesco Barbieri, Chiara Sciandra, Valentina Vanoni, Loris Menegotti, Pio Federico Roversi, Gianfranco Anfora, David Mercati, Romano Dallai
Publikováno v:
Insects, Vol 15, Iss 7, p 505 (2024)
Halyomorpha halys (Heteroptera: Pentatomidae) is an insect pest native to Asia that has spread over the last two decades to most of the North America, parts of South America, Europe and North Africa. Its impact is significant as it can feed on more t
Externí odkaz:
https://doaj.org/article/07e51b8e45ff4aa092fc73e116e1c4ab
Autor:
Laura Beani, Romano Dallai, Federico Cappa, Fabio Manfredini, Marco Zaccaroni, Maria Cristina Lorenzi, David Mercati
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract In social wasps, female lifespan depends on caste and colony tasks: workers usually live a few weeks while queens as long as 1 year. Polistes dominula paper wasps infected by the strepsipteran parasite Xenos vesparum avoid all colony tasks,
Externí odkaz:
https://doaj.org/article/d8f9800656614f0da09f7c22ecfc6129
Publikováno v:
Insects, Vol 14, Iss 3, p 282 (2023)
The fine structure of the female reproductive organs of the diving beetle Scarodytes halensis has been described, with particular attention to the complex organization of the spermatheca and the spermathecal gland. These organs are fused in a single
Externí odkaz:
https://doaj.org/article/ce4c6499ac3c4e51aca3fa59a3290943
Autor:
Glenda Dias, David Mercati, Paulo Henrique Rezende, José Lino-Neto, Pietro Paolo Fanciulli, Pietro Lupetti, Romano Dallai
Publikováno v:
Insects, Vol 13, Iss 5, p 485 (2022)
The sperm ultrastructure of a few representative species of Tenebrionoidea was studied. Two species belong to the Mordellidae (Mordellistena brevicauda and Hoshihananomia sp.), one species to Oedemeridae (Oedemera nobilis), and one species to Tenebri
Externí odkaz:
https://doaj.org/article/5c5e8d1891514fb4ba03acbf2d7d68cc
Autor:
Claudio Cucini, Rebecca Funari, David Mercati, Francesco Nardi, Antonio Carapelli, Laura Marri
Publikováno v:
Symbiosis. 86:305-313
Plastic pollution has become a serious issue of global concern, and biodegradation of plastic wastes is representing one attractive environment-friendly alternative to traditional disposal paths. It is known that insects are involved in the plastic p
Publikováno v:
Zoologischer Anzeiger. 295:12-22
We describe in this paper the morphology of the male reproductive system, the spermiogenesis and the sperm ultrastructure of the drugstore beetle S. paniceum (L) (Coleoptera, Ptinidae). The male reproductive apparatus has a pair of long testes with s
Publikováno v:
Micron (Oxford, England : 1993). 166
The structure of the male genital organs and spermiogenesis of two diving beetles, Stictonectes optatus and Scarodytes halensis were studied for the first time. S. optatus shows unifollicular testes consisting of a long tubule apically forming a glob
Publikováno v:
Micron. 171:103484
Publikováno v:
Arthropod structuredevelopment. 72
Relatively few studies have focused on evolutionary losses of sexually selected male traits. We use light and electron microscopy to study the male and female reproductive anatomy of Apotomus ground beetles (Coleoptera, Carabidae), a lineage that we
Publikováno v:
Arthropod Structure & Development. 73:101250