Results 141 to 150 of about 66,960 (259)

A newly optimized protocol to extract high-quality hemolymph from the cattle tick Rhipicephalus microplus: Improving the old conditions. [PDF]

open access: yesCurr Res Parasitol Vector Borne Dis, 2022
Aguilar-Díaz H   +3 more
europepmc   +1 more source

Occurrence and Public Health Implications of Brucella Abortus and Antimicrobial Residues in Raw Cow Milk in Bukombe District, Tanzania

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Poor husbandry practices in Bukombe District accelerate diseases in livestock and indiscriminate uses of antimicrobials. Cow abortions, raw cow placenta and aborted fetuses feeding dogs, communal grazing and watering and introduction of new animals predict brucellosis in the herd.
Makoye Mhozya   +2 more
wiley   +1 more source

Innovative granular formulation of Metarhizium robertsii microsclerotia and blastospores for cattle tick control. [PDF]

open access: yesSci Rep, 2021
Marciano AF   +6 more
europepmc   +1 more source

The sero-diagnosis of heartwater : a comparison of 5 tests [PDF]

open access: yes, 1993
Cinq tests sérologiques, l'ELISA indirect, l'ELISA de compétition, deux tests par immunofluorescence indirecte utilisant des antigènes différents, et la technique de Western blotting, ont été comparés sur des sérums de contrôle négatifs ou positifs pour ...
Bezuidenhout, J.D.   +6 more
core  

Diversity, Host Attachment Preferences and Role of Tick Rhipicephalus microplus in the Transmission of Bartonella spp. and Rickettsia spp. in Cattle From Southern Benin

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
Ticks infesting cattle in Southern Benin were investigated for diversity, attachment preferences and zoonotic bacteria. Among 2210 ticks collected from 540 cattle, Rhipicephalus microplus predominated (79.6%). Ticks mainly attached to ears, axillae and trunk. PCR detection revealed Bartonella spp. and Rickettsia spp., highlighting veterinary and public
Minassou Juvénal Ahouandjinou   +11 more
wiley   +1 more source

Linking tick and wildlife host distributions to map risk of tick-borne diseases

open access: yesParasites & Vectors
Background Tick-borne pathogens threaten livestock worldwide, causing diseases such as anaplasmosis, babesiosis, heartwater and theileriosis in cattle. The epidemiology of each disease is complex, with multiple tick and/or host species interacting across
José-María García-Carrasco   +5 more
doaj   +1 more source

Market Depth in Lean Hog and Live Cattle Futures Markets [PDF]

open access: yes
Liquidity costs in futures markets are not observed directly because bids and offers occur in an open outcry pit and are not recorded. Traditional estimation of these costs has focused on bidask spreads using transaction prices.
Frank, Julieta, Garcia, Philip
core   +1 more source

Feeding ecology of Australian Christmas beetles (Coleoptera: Scarabaeidae: Rutelinae): Implications for conservation and habitat management

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Christmas beetles (subfamily Rutelinae, genera Anoplognathus, Calloodes and Repsimus) are an ecologically important and culturally significant group of Australian scarabs, known for their striking appearance and seasonal mass emergences. Over the last decade, anecdotal reports suggest widespread population declines, raising concerns about ...
Tanya Latty   +3 more
wiley   +1 more source

Acaricidal Properties of Bio-Oil Derived From Slow Pyrolysis of Crambe abyssinica Fruit Against the Cattle Tick Rhipicephalus microplus (Acari: Ixodidae). [PDF]

open access: yesFront Physiol, 2021
Mattos C   +6 more
europepmc   +1 more source

Farmers' pro‐social motivations and willingness‐to‐accept in markets with public goods

open access: yesAmerican Journal of Agricultural Economics, Volume 108, Issue 3, Page 799-828, May 2026.
Abstract To explain how some farmers' decisions may diverge from profit‐maximization, we incorporate proactive social preferences for public goods in an expected utility framework, in addition to reactive risk preferences to uncertainty. We offer empirical evidence that proactive preferences influence farmers' decisions alongside reactive preferences ...
Jill Fitzsimmons   +2 more
wiley   +1 more source

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