Results 21 to 30 of about 16,226 (108)

A Review of the Biology of Eucharitidae (Hymenoptera: Chalcidoidea) from Argentina

open access: yesPsyche: A Journal of Entomology, Volume 2013, Issue 1, 2013., 2013
All the members of Eucharitidae are parasitoid of ants. Argentina has 14 genera and 41 species, but little is known about their biology. Herein are provided new data for host associations (host ant and/or host plant) of Galearia latreillei, Kapala spp., Latina rugosa, Orasema aenea, and Orasema sp.
Javier Torréns, Jean-Paul Lachaud
wiley   +1 more source

A big phylogenomic tree with bigger taxonomic implications for the world's biggest rove beetles (Coleoptera, Staphylinidae, Staphylinini, Platydracus‐group)

open access: yesSystematic Entomology, Volume 50, Issue 4, Page 1041-1066, October 2025.
The first phylogenomic study of the Platydracus group of rove beetle genera is provided. It targets 1229 loci and 138 taxa with a post‐analysis assessment of morphological characters. This group of 400+ described species is found monophyletic and reclassified into 12 monophyletic genera to give a frame for the badly needed species‐level taxonomy.
Qing‐Hao Zhao   +4 more
wiley   +1 more source

Antioxidant and antifungal activities of Smilax campestris Griseb. (Smilacaceae)

open access: yes, 2014
Ethanol extract and fractions obtained from aerial parts of Smilax campestris were examined in order to determine their phenolic composition, antioxidant capacity and antifungal activities. High-performance liquid chromatography coupled with DAD analysis
Ana Hortência Fonsêca Castro (547974)   +8 more
core   +1 more source

Characterization of isolates that cause black rot of crucifers in East Africa [PDF]

open access: yes, 2012
A study was conducted in the East African countries of Kenya, Tanzania and Uganda in the months of July and August 2009 with the objectives of assessing the status of black rot and race structure of Xanthomonas campestris pv.
Jackson, Alison C.   +9 more
core   +1 more source

Spread of Xylella fastidiosa in Majorca Island Agroecosystems: Interaction Between Insect Vectors, Woody Hosts and Bacterial Subspecies

open access: yesPlant Pathology, Volume 74, Issue 6, Page 1867-1877, August 2025.
Philaenus spumarius is the main vector of Xylella fastidiosa in Majorca, maintaining high infectivity on wild hosts and facilitating pathogen spread in almonds and vineyards. ABSTRACT Xylella fastidiosa (XF) is a gram‐negative bacterium naturally transmitted by xylem sap‐feeding insects that causes serious plant diseases.
Miquel Llompart   +6 more
wiley   +1 more source

The PAS domain-containing histidine kinase RpfS is a second sensor for the diffusible signal factor of Xanthomonas campestris [PDF]

open access: yes, 2014
A cell-cell signalling system mediated by the fatty acid signal DSF controls the virulence of Xanthomonas campestris pv. campestris (Xcc) to plants. The synthesis and recognition of the DSF signal depends upon different Rpf proteins.
An, Shi Qi   +6 more
core   +1 more source

Ecological Study of the Vegetation in the Loka Abaya National Park, Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2024, Issue 1, 2024.
An ecological study of the vegetation in the Loka Abaya National Park, in the Central Rift Valley of Ethiopia, was conducted. Vegetation data and some environmental variables including physical and chemical properties of the soil, altitude, slope, and ecological disturbance were collected and subjected to the agglomerative hierarchical classification ...
Assegid Assefa   +4 more
wiley   +1 more source

Foliar morphoanatomical plasticity of Smilax campestris (Smilacaceae) in an environmental gradient of restinga, Santa Catarina State, Brazil

open access: yes, 2018
In this study, the foliar morphoanatomical plasticity of Smilax campestris (Smilacaceae) was analyzed along an environmental gradient in different restinga formations, in the coastal plain of São Francisco do Sul, Santa Catarina State, Brazil.
Rodrigo Dümes Chaves Cabral (5763539)   +2 more
core   +1 more source

Xanthomonas campestris pv. campestris race 1 is the main causal agent of black rot of Brassicas in Southern Mozambique [PDF]

open access: yes, 2013
Severe outbreaks of bacterial black rot caused by Xanthomonas campestris pv. campestris (Xcc) were observed in Brassica production fields of Southern Mozambique.
Mortensen, C. N.   +4 more
core  

Smilax aspera L. Leaf and Fruit Extracts as Antibacterial Agents for Crop Protection

open access: yesAgronomy
Smilax aspera L. (commonly known as sarsaparilla) is recognized for its composition rich in flavonoids, phenylpropanoids, steroidal saponins, stilbenoids, and tannins, exhibiting anti-inflammatory, cytotoxic, and antimicrobial properties.
Riccardo Fontana   +4 more
doaj   +1 more source

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