Results 51 to 60 of about 1,769 (162)

Oral delivery of double-stranded RNAs and siRNAs induces RNAi effects in the potato/tomato psyllid, Bactericerca cockerelli. [PDF]

open access: yesPLoS ONE, 2011
The potato/tomato psyllid, Bactericerca cockerelli (B. cockerelli), and the Asian citrus psyllid, Diaphorina citri (D. citri), are very important plant pests, but they are also vectors of phloem-limited bacteria that are associated with two devastating ...
Hada Wuriyanghan   +2 more
doaj   +1 more source

Sympatry Increases Predation Risk for an Endangered Ungulate

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We characterized predation risk for Peninsular bighorn sheep and southern mule deer across their ranges to understand how topography, habitat, forage, and prey habitat suitability affect where pumas are likely to predate both species. The presence of the second ungulate species increased predation risk for both species but had the greatest effect on ...
Daniel Gordon   +5 more
wiley   +1 more source

Evaluating novel attachment methods for tracking devices on terrestrial mammals

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
We deployed GNSS tracking devices on 2 endangered large terrestrial mammals, scimitar‐horned oryx and Przewalski's horses, using novel attachment methods. Tags achieved fix success rates and spatial accuracy that compare well with standard collars used on large mammals.
John F. McEvoy   +8 more
wiley   +1 more source

Comportamiento espacial de Zebra chip y Bactericera cockerelli (Sulc) (Hemiptera: Triozidae) en Solanum tuberosum L. en valles altos de México

open access: yesRevista de la Facultad de Ciencias Agrarias, 2017
En México la producción de papa es afectada por la enfermedad de Zebra chip causada por la bacteria Candidatus Liberibacter solanacearum que es transmitida por el psílido Bactericera cockerelli.
Alejandra Contreras-Rendón   +4 more
doaj  

Mechanisms of Resistance, Insights From Case Reports, and Future Prospects in Mycobacteriophage Therapy

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 4, August 2026.
Evolution of drug‐resistant mycobacterial infections warrants renewed efforts in identifying more efficient preventive and control strategies as well as alternative treatment options. Interest in phage therapy is regaining significant traction, especially in cases of failed conventional therapy.
Buhari Yusuf   +10 more
wiley   +1 more source

Impact of potato psyllid density and timing of infestation on Zebra chip disease expression in potato plants

open access: yesPlant Protection Science, 2016
The impact of vector density and timing of infestation on potato were investigated. Healthy potato plants at different growth stages (4, 5, and 7 weeks after germination) were exposed separately to four different B. cockerelli densities (0, 5, 20, and 40
Feng GAO   +3 more
doaj   +1 more source

Tree Climbing in African Lions and Leopards

open access: yesAfrican Journal of Ecology, Volume 64, Issue 6, August 2026.
ABSTRACT Tree climbing has been documented in most felids, but patterns, correlates, and possible functions of this behaviour are not well documented for all species, including the African lion. Using a comparative behavioural ecology approach and drawing on opportunistic field observations from multiple sites in northern Tanzania, I used Bayesian ...
Christian Kiffner
wiley   +1 more source

Emerging potato pathogens affecting food security in southern Africa: Recent research

open access: yesSouth African Journal of Science, 2020
Potato is a staple crop that contributes to food security and poverty alleviation in developing nations. Despite this, yields in developing nations are often unsustainably low, due to various biotic and abiotic factors that negatively affect production ...
Jacquie E. van der Waals   +1 more
doaj   +1 more source

A Dendrite‐Resistant Sodium/Porous‐Carbon Anode for Solid‐State Batteries: Strategies and Challenges for Low‐Pressure Operation

open access: yesChemSusChem, Volume 19, Issue 14, 29 July 2026.
Sodiophilic mesoporous carbon confers a near‐perfect interface between Na metal and ceramic solid electrolytes, while serving as a host for solid Na anodes. This synergy forms a foundational element for sodium solid‐state batteries (Na‐SSBs) in pairing a dendrite‐resistant anode with an inherently (electro)chemically stable ceramic electrolyte.
J. Mark Weller   +5 more
wiley   +1 more source

Effects of Temperature on ‘CandidatusLiberibacter solanacearum’ and Zebra Chip Potato Disease Symptom Development [PDF]

open access: yesPlant Disease, 2012
Temperature has been shown to have a significant effect on development of liberibacter species associated with citrus Huanglongbing disease. ‘Candidatus Liberibacter africanus’ and ‘Ca. L. americanus’ are both heat sensitive, whereas ‘Ca. L. asiaticus’ is heat tolerant. The recently described ‘Ca. L.
Joseph E, Munyaneza   +3 more
openaire   +2 more sources

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