Zobrazeno 1 - 10
of 422
pro vyhledávání: '"James D Ellis"'
Publikováno v:
PLoS ONE, Vol 16, Iss 12, p e0260833 (2021)
The traits of two subspecies of western honey bees, Apis mellifera scutellata and A.m. capensis, endemic to the Republic of South Africa (RSA), are of biological and commercial relevance. Nevertheless, the genetic basis of important phenotypes found
Externí odkaz:
https://doaj.org/article/5e197490c6a24c9ea9064a3848e574d9
Publikováno v:
EDIS, Vol 2020, Iss 2 (2020)
Originally from eastern Asia, the giant resin bee, Megachile sculpturalis (Smith), was accidentally introduced into the United States in the 1990s. It is considered an adventive (not native and usually not established) species and is present in most
Externí odkaz:
https://doaj.org/article/025e90f284e645348b38b162cf27f8a4
Autor:
Pierre Lau, Vaughn Bryant, James D Ellis, Zachary Y Huang, Joseph Sullivan, Daniel R Schmehl, Ana R Cabrera, Juliana Rangel
Publikováno v:
PLoS ONE, Vol 14, Iss 6, p e0217294 (2019)
For honey bees (Apis mellifera), colony maintenance and growth are highly dependent on worker foragers obtaining sufficient resources from flowering plants year round. Despite the importance of floral diversity for proper bee nutrition, urban develop
Externí odkaz:
https://doaj.org/article/e235542206a347c9b144a3a8724dfa9b
Autor:
Cameron J Jack, James D Ellis
Publikováno v:
EDIS, Vol 2018, Iss 3 (2018)
The greater wax moth (Galleria mellonella Linnaeus) and lesser wax moth (Achroia grisella Fabricius) are major pests of honey bee colonies in Florida. The best defense against wax moths in living colonies is keeping colonies otherwise strong, free of
Externí odkaz:
https://doaj.org/article/7d151c16d83f47f499bf943508db3a19
Autor:
James D Ellis, Mary Christine Bammer
Publikováno v:
EDIS, Vol 2018, Iss 2 (2018)
African honey bees and European honey bees are the same species of honey bee, but the two are classified as different subspecies or races of honey bee. African honey bee x European honey bee hybrids present an unpredictable combination of both subspe
Externí odkaz:
https://doaj.org/article/46fdf13bada3451e8e5c6ebec0c9519f
Autor:
Ashley N Mortensen, James D Ellis
Publikováno v:
PLoS ONE, Vol 11, Iss 8, p e0161331 (2016)
African honey bees (Apis mellifera scutellata) dramatically changed the South American beekeeping industry as they rapidly spread through the Americas following their introduction into Brazil. In the present study, we aimed to determine if the manage
Externí odkaz:
https://doaj.org/article/c7f10e71dfe5495488feb5019513dc97
Autor:
Joel González-Cabrera, Sonia Rodríguez-Vargas, T G Emyr Davies, Linda M Field, Daniel Schmehl, James D Ellis, Klemens Krieger, Martin S Williamson
Publikováno v:
PLoS ONE, Vol 11, Iss 5, p e0155332 (2016)
The parasitic mite Varroa destructor has a significant worldwide impact on bee colony health. In the absence of control measures, parasitized colonies invariably collapse within 3 years. The synthetic pyrethroids tau-fluvalinate and flumethrin have p
Externí odkaz:
https://doaj.org/article/7fe3d716d16b49ae8909d4b33225910f
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0132014 (2015)
Western honey bee (Apis mellifera L.) populations face declines commonly attributed to pesticide, pathogen, and parasite stress. One way beekeepers combat these stressors is by providing supplemental protein diets to honey bee colonies to ensure adeq
Externí odkaz:
https://doaj.org/article/8e4032b24696434694bff67236ec03a3
Autor:
Jose Marcelino, Charles Braese, Krisztina Christmon, Jay D. Evans, Todd Gilligan, Tugrul Giray, Anthony Nearman, Elina L. Niño, Robyn Rose, Walter S. Sheppard, Dennis vanEngelsdorp, James D. Ellis
Publikováno v:
Frontiers in Ecology and Evolution, Vol 10 (2022)
Beekeeping is a cornerstone activity that has led to the human-mediated, global spread of western honey bees (Apis mellifera L.) outside their native range of Europe, western Asia, and Africa. The exportation/importation of honey bees (i.e., transfer
Externí odkaz:
https://doaj.org/article/81974b72d536478985c61e617f0d48ff
Autor:
Leigh Boardman, Jose A. P. Marcelino, Rafael E. Valentin, Humberto Boncristiani, Jennifer M. Standley, James D. Ellis
Publikováno v:
Environmental DNA.