Results 31 to 40 of about 811,314 (298)

The Electronic Bee Spy: Eavesdropping on Honeybee Communication via Electrostatic Field Recordings

open access: yesFrontiers in Behavioral Neuroscience, 2021
As a canary in a coalmine warns of dwindling breathable air, the honeybee can indicate the health of an ecosystem. Honeybees are the most important pollinators of fruit-bearing flowers, and share similar ecological niches with many other pollinators ...
Benjamin H. Paffhausen   +14 more
doaj   +1 more source

ASSESSMENT' OF MATRNAL ANTIBODIES AGAINST NEWCASTLE, DISEASE VIRUS IN COMMERCIAL CHICKS [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1996
Maternal antibody levels were estimated in day old chicks and the values are reported.
Parimal Roy, A.T. Venugopalan
doaj  

Biosynthesis of zinc oxide nanoparticles from molted feathers of Pavo cristatus and their antibiofilm and anticancer activities

open access: yesGreen Processing and Synthesis, 2023
Synthesis, characterization, and biological applications of zinc oxide nanoparticles using P. cristatus.
Ishwarya Ramachandran   +5 more
doaj   +1 more source

TEARS - A SOURCE FOR NEWCASTLE DISEASE VIRUS IN DIAGNOSIS OF THE DISEASE IN CHICKEN [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2001
Newcastle disease produces a variety of clinical conditions viz., drop in egg production, respiratory distress, diarrhoea etc. The diagnosis of new castle disease is not always easy as a number other diseases simulate the symptoms.
Parimal Roy   +4 more
doaj  

Phenomic analysis of the honey bee pathogen-web and its dynamics on colony productivity, health and social immunity behaviors

open access: yesPLoS ONE, 2022
Many pathogens and parasites have evolved to overwhelm and suppress their host’s immune system. Nevertheless, the interactive effects of these agents on colony productivity and wintering success have been relatively unexplored, particularly in large ...
Renata S. Borba   +7 more
doaj   +2 more sources

Changing numbers of three gull species in the British Isles [PDF]

open access: yes, 2016
Between-population variation of changes in numbers can provide insights into factors influencing variation in demography and how population size or density is regulated.
Nager, Ruedi G., O'Hanlon, Nina J.
core   +1 more source

Public health developments in colonial Malaya: colonialism and the politics of prevention. [PDF]

open access: yesAmerican Journal of Public Health, 1999
In both African and Asian colonies until the late 19th century, colonial medicine operated pragmatically to meet the medical needs first of colonial officers and troops, immigrant settlers, and laborers responsible for economic development, then of indigenous populations when their ill health threatened the well-being of the expatriate population ...
openaire   +5 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Comparative Evaluation of Organic and Commercial Treatments Against Varroa destructor in Apis mellifera: Implications for Honey Yield in Northeastern Mexico

open access: yesPathogens
Infestation by Varroa destructor represents one of the major challenges for beekeeping, as it compromises both colony health and honey productivity. The objective of this study was to evaluate the efficacy of different organic treatments for the control ...
Jesús Humberto Reyna-Fuentes   +6 more
doaj   +1 more source

Post-colonialism and mental health [PDF]

open access: yesPsychiatric Bulletin, 2000
We were encouraged by the many, varied, responses to our paper on the roast breadfruit psychosis (Hickling & Hutchinson, 1999). We have no intention of defining or creating a new nosological entity. We are proposing the centrality of identity negotiation as a psychological process occurring when one is faced with the concrete reality of racism and ...
Frederick W. Hickling   +1 more
openaire   +1 more source

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