Results 51 to 60 of about 28,692 (274)

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

Real-time PCR biochip for on-site detection of Coxiella burnetii in ticks

open access: yesParasites & Vectors, 2021
Background Q fever, a zoonosis caused by Coxiella burnetii, has adverse effects on public health. Ticks are vectors of C. burnetii and they contribute to the transmission of the pathogen. A tool for rapid, sensitive, and accurate detection of C. burnetii
A.-Tai Truong   +8 more
doaj   +1 more source

Molecular Detection and Phylogeny of Tick-Borne Pathogens in Ticks Collected from Dogs in the Republic of Korea

open access: yesPathogens, 2021
Ticks are important vectors of various pathogens that result in clinical illnesses in humans and domestic and wild animals. Information regarding tick infestations and pathogens transmitted by ticks is important for the identification and prevention of ...
A-Tai Truong   +12 more
doaj   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Effects of Queen Rearing Technology of Apis cerana by Cutting Comb on Reproductive Capacity and Productive Performance

open access: yesAgriculture
The queen, as the reproductive core of a honeybee colony, has declining reproductive capacity with age, making it necessary to rear new queens to replace older ones.
Yueyang Hu   +6 more
doaj   +1 more source

The Spring Assessment of Nosema Spp. Infection in Honey Bee Colonies (Apis mellifera L.) - Sampling as an Important Aspect of a Reliable Diagnosis

open access: yesJournal of Apicultural Science, 2018
The objective of the research was a comparative assessment of the infection levels of Nosema spp. in honey bees collected from different areas of the hive.
Pohorecka Krystyna   +3 more
doaj   +1 more source

EVALUATION OF SOME NATURAL SUBSTANCES FOR CONTROLLING VARROA DESTRUCTOR AND THEIR EFFECTS ON INDIVIDUAL ACTIVITY OF HONEYBEE COLONIES. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
The present work was carried out at branch Beekeeping Research Department at Qalubia governorate. The aim of investigation evaluate the efficacy of some local natural substances for controlling Varroa destructor in honeybee colonies and their comparison ...
A. Eissa, M. Ali, H. Abou El-Enain,
doaj   +1 more source

Soil salinity effects on pollen and pollinator visitation in a buzz‐pollinated glycophyte, Solanum carolinense

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Human activity has significantly altered the salt cycle, affecting an estimated 2.5 billion acres of soil worldwide. Elevated soil salinity is a well‐known plant stressor, but it may also affect interactions between plants and insects, which are often sodium limited.
Kylie Bill, David E. Carr
wiley   +1 more source

Nosema apis and dysentery of the Honeybee

open access: yes, 1967
SUMMARYSevere winter losses of honeybee colonies and poor growth or dwindling in spring were associated with dysentery. They were not caused simply by an enzootic infection with Nosema apis.
Bailey, L.
core   +1 more source

Effects of Queen Cell Size and Caging Days of Mother Queen on Rearing Young Honey Bee Queens Apis mellifera L.

open access: yesJournal of Apicultural Science, 2018
This study aims to investigate the effect of queen cell size (9.4 mm, 9.6 mm, 9.8 mm and 10.0 mm) and mother queen caged time (0 day, 2 days and 4 days) on rearing young queens without grafting larvae.
Wu Xiaobo   +3 more
doaj   +1 more source

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