نتایج جستجو برای: Collembola

تعداد نتایج: 1063  

2009
CSH Lim SL Lim FT Chew TC Ong L Deharveng

Abstract There have been several unconfirmed case reports of dermatitis caused by Collembola (springtails). We recently investigated two nurses with dermatitis suspected to be caused by Drepanura Schött (Collembola: Entomobryidae). IgE antibodies to Collembola proteins were not detected in sera from the nurses and skin tests with the Collembola extract and crushed whole Collembola were negative...

Journal: :Mycological research 2006
Jonathan Wood George M Tordoff T Hefin Jones Lynne Boddy

Mycelial development of Phanerochaete velutina extending from wood inocula in 57 x 57 cm trays of non-sterile soil was characterized after adding: (1) collembola; (2) new wood resources; (3) both new wood resources and collembola; and (4) no new resources and no collembola. After 99 d, all systems had produced distinct mycelial cords, much of the diffuse mycelium and thinner cords that were pro...

2007
George M. Tordoff Lynne Boddy T. Hefin Jones

Fungi are primary agents of organic matter decomposition in forests. Although invertebrate grazing affects fungal biomass and morphology, the species-specific consequences of these interactions are little understood. Using three collembola species (Folsomia candida, Protaphorura armata, Proisotoma minuta) we employed a multi-trophic approach to investigate the individual effects of invertebrate...

2007
Jayne L. Jonas Gail W.T. Wilson Paul M. White Anthony Joern

Although soil-dwelling Collembola can influence plant growth and nutrient cycling, their specific role in soil food webs is poorly understood. Soil-free microcosm studies suggest that Collembola are primarily fungivores where they feed preferentially on saprophytic fungi (SF) over other fungal types. We directly assessed collembolan consumption of arbuscular mycorrhizal fungi (AMF) and SF using...

Journal: :The Science of the total environment 2012
T Bur Y Crouau A Bianco L Gandois A Probst

The toxicity of Pb and Cd+Pb was assessed on the Collembola F. candida in two cultivated soils (SV and AU) with low organic matter (OM) content and circumneutral to basic pH, and an acid forested soil (EPC) with high OM content. Collembola reproduction and growth as well as metal content in Collembola body, in soil, exchangeable fraction and soil solutions, pH and DOC were investigated. Pb and ...

Journal: :Neotropical entomology 2009
Vera R Ribeiro-Troian Ronei Baldissera Sandra M Hartz

The purpose of this study was to investigate the effects of different landscape structures on the understory Collembola community. Four different forest physiognomies were compared: Pinus spp. plantation, Eucalyptus spp. plantation, Araucaria angustifolia plantation, and a remaining native Araucaria forest. Three areas containing two sampling units (25 mx2 m each) were selected in each forest p...

Journal: :Environmental Chemistry Letters 2022

Environmental and ecological degradation can be monitored by biological indicators such as plants, yet little research has been done using subterranean organisms collembola, especially in cities. Collembola, a soil fauna group, used to assess quality decipher assembly rules of Here, we review 75 articles on collembola an urban context. We found that properties landscape characteristics influenc...

Journal: :Arthropod structure & development 2011
Martin Kollmann Wolf Huetteroth Joachim Schachtner

Arthropoda is comprised of four major taxa: Hexapoda, Crustacea, Myriapoda and Chelicerata. Although this classification is widely accepted, there is still some debate about the internal relationships of these groups. In particular, the phylogenetic position of Collembola remains enigmatic. Some molecular studies place Collembola into a close relationship to Protura and Diplura within the monop...

2014
Håkon Gundersen Hans Petter Leinaas Christian Thaulow

The cuticles of the arthropods Collembola (springtails) are known to be superhydrophobic, displaying such properties as water-repellence and plastron formation; overhanging surface structures have been suggested as the source of these properties. Superhydrophobicity is closely related to surface structuring and other surfaces with overhanging structures have been shown to possess robust superhy...

Journal: :Molecular ecology 2003
N Agustí S P Shayler J D Harwood I P Vaughan K D Sunderland W O C Symondson

Collembola comprise a major source of alternative prey to linyphiid spiders in arable fields, helping to sustain and retain these predators as aphid control agents within the crop. Polymerase chain reaction primers were developed for the amplification, from spider gut samples, of DNA from three of the most abundant species of Collembola in wheat crops in Europe, namely Isotoma anglicana, Lepido...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید