Results 21 to 30 of about 3,090 (195)

Season‐Long Simplification of Insect Communities in Dung From Cattle Treated With an Extended‐Release Formulation of the Parasiticide Eprinomectin

open access: yesEnvironmental Toxicology and Chemistry, Volume 42, Issue 3, Page 684-697, March 2023., 2023
Abstract Cattle treated with LongRange®, an injectable formulation of the parasiticide eprinomectin, fecally excrete insecticidal residues for an extended period post application. We examined the nontarget effect of these residues by comparing insect communities developing in dung of untreated cattle (week 0) with those developing in dung of cattle ...
Sydney J. Backmeyer   +3 more
wiley   +1 more source

Efficacy of Seed Oils From <i>Azadirachta indica</i> and <i>Schinus molle</i> and Their Combination Against <i>Anopheles gambiae</i> s.l. [PDF]

open access: yesJ Trop Med
Due to the increasing resistance to synthetic insecticides and the proliferation of resistant strains of malaria vectors, plant‐derived essential oils (EOs) are gaining prominence as an alternative for controlling Anopheles gambiae s.l. larvae.
Atenafu G, Atnaf N.
europepmc   +2 more sources

Blood-Feeding Strategy of Haematobia irritans (Diptera: Muscidae) [PDF]

open access: yesJournal of Medical Entomology, 1998
The economic impact on livestock production by Haematobia irritans (L.) is estimated to approach $1 billion per year in North America. However, there is little information regarding the blood-feeding strategy used by these insects. Information presented here shows that horn fly saliva interferes with the normal coagulation response as measured by the ...
E W, Cupp   +3 more
openaire   +2 more sources

Diversity and composition of the microbiome associated with eggs of the Southern green stinkbug, Nezara viridula (Hemiptera: Pentatomidae)

open access: yesMicrobiologyOpen, Volume 11, Issue 6, December 2022., 2022
In this study, we assessed the composition and establishment of the microbiome of insect eggs using the Southern green stinkbug Nezara viridula (Hemiptera: Pentatomidae) as a study object. Our results show that the egg‐associated bacterial microbiome is species‐poor and dominated by a few symbionts, particularly the species‐specific obligate Pantoea ...
Margot W. J. Geerinck   +7 more
wiley   +1 more source

In vitro screening and in vivo evaluation of antiparasitic phytochemicals against Cryptocaryon irritans in pompano, Trachinotus ovatus

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 6, Page 1084-1100, December 2022., 2022
Abstract Cryptocaryon irritans, one of the most devastating holotrichous ciliated protozoans, causes massive economic losses in the pompano, Trachinotus ovatus, mariculture industries. Considering the many advantages of phytochemicals, such as low cost, low residuals, and low pollution, they can be a good alternative for the prevention and control of C.
Wei‐Wei Mao   +9 more
wiley   +1 more source

Adverse effects of Diptera flies on northern ungulates: Rangifer, Alces, and Bison

open access: yesMammal Review, Volume 52, Issue 3, Page 425-437, July 2022., 2022
Ungulates resist flies initially by morphological barriers of skin and hair, and later by physiological processes of healing and immunity. The cost of repairing skin increases with damage to the body surface, but the costs of immune response vary widely with the fly and the associated diseases.
Bridgett M. Benedict, Perry S. Barboza
wiley   +1 more source

Emergência de Haematobia irritans em fezes bovinas no município de Seropédica, Rio de Janeiro [PDF]

open access: yesPesquisa Veterinária Brasileira, 2001
O presente trabalho teve como objetivo estudar a emergência de Haematobia irritans em fezes de bovinos mantidas a campo e em laboratório, além de observar a presença de outros dípteros associados às massas fecais.
Douglas Marques de Macedo   +2 more
doaj   +1 more source

GC‐MS Profile, Antioxidant Activity, and In Silico Study of the Essential Oil from Schinus molle L. Leaves in the Presence of Mosquito Juvenile Hormone‐Binding Protein (mJHBP) from Aedes aegypti

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Schinus molle is a medicinal plant used as an anti‐inflammatory and for rheumatic pain in the traditional medicine of Peru. On the other hand, Aedes aegypti is the main vector of several tropical diseases and the transmitter of yellow fever, chikungunya, malaria, dengue, and Zika virus. In this study, the aim was to investigate the antioxidant activity
Oscar Herrera-Calderon   +11 more
wiley   +1 more source

Assessment of the control measures for category A diseases of Animal Health Law: Lumpy Skin Disease

open access: yesEFSA Journal, Volume 20, Issue 1, January 2022., 2022
Abstract EFSA received a mandate from the EC to assess the effectiveness of some of the control measures against diseases included in the Category A list according to Regulation (EU) 2016/429 on transmissible animal diseases (‘Animal Health Law’). This opinion belongs to a series of opinions where these control measures are assessed, with this opinion ...
EFSA Panel on Animal Health and Welfare (AHAW)   +30 more
wiley   +1 more source

Environmental DNA metabarcoding of cow dung reveals taxonomic and functional diversity of invertebrate assemblages

open access: yesMolecular Ecology, Volume 30, Issue 13, Page 3374-3389, July 2021., 2021
Abstract Insects and other terrestrial invertebrates are declining in species richness and abundance. This includes the invertebrates associated with herbivore dung, which have been negatively affected by grazing abandonment and the progressive loss of large herbivores since the Late Pleistocene.
Eva Egelyng Sigsgaard   +6 more
wiley   +1 more source

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