Results 51 to 60 of about 65,801 (309)
Passive water control at the surface of a superhydrophobic lichen [PDF]
, 2011 Some lichens have a super-hydrophobic upper surface, which repels water drops, keeping the surface dry but probably preventing water uptake. Spore ejection requires water and is most efficient just after rainfall.
A Henssen +30 more
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Journal of Clinical Ultrasound, EarlyView.This retrospective cohort study included 350 individuals who underwent cesarean section. Data from 198 participants who met the inclusion criteria were analyzed. The region below ROC curves for the sliding sign was 0.717 (95% CI: 0.645–0.789). The sensitivity was 58.9%, specificity was 84.6%, positive predictive value (PPV) was 81.7%, negative ...
Can Ata +3 more
wiley +1 more source
Lichens, a unique forage resource threatened by air pollution
Rangifer, 1992 Lichens are the primary winter forage for most mainland caribou and reindeer herds in North America and for the majority of domestic and wild reindeer in Siberia and northern Europe, collectively totaling in excess of 5 million animals. Lichens represent
David R. Klein, Tatyana J. Vlasova
doaj +1 more source
Lichens GO. Sociologie d’une métrologie citoyenne de la qualité de l’air
Développement Durable et Territoires, 2020 Lichens Go! is a French citizen science observatory monitoring air quality through recording lichens as bioindicators. Following a test phase during spring 2017 we discuss here the diversity of motivations to be involved in such observatory and its ...
Vincent Abensour +2 more
doaj +1 more source
The legacy of logging--estimating arboreal lichen occurrence in a boreal multiple-use landscape on a two century scale. [PDF]
PLoS ONE, 2011 In northern Sweden, the availability of arboreal lichens (Bryoria fuscescens, Alectoria sarmentosa) as winter grazing resources is an important element in reindeer husbandry.
Tim Horstkotte +3 more
doaj +1 more source
Influence of ground substrate on establishment of reindeer lichen after artificial dispersal [PDF]
, 2007 Methods to improve the recovery of reindeer lichen after soil disturbance or overgrazing are being sought for areas where reindeer are herded. The effects of four substrates – mineral soil, moss, twigs and pine bark – on the establishment of lichen ...
Bergsten, Urban +3 more
core +2 more sources
Journal of Dental Education, EarlyView.ABSTRACT Objectives This study provides a descriptive, multi‐institutional comparison of dental students' recognition accuracy and management decisions of oral soft tissue pathological entities across four US dental schools. While prior single‐institution studies have evaluated diagnostic ability, this work provides a multi‐institutional comparison to ...
Nicole McKee +7 more
wiley +1 more source
Comunidad liquénica de un bosque en peligro de extinción,con diferentes situaciones de manejo en el centro de Argentina [PDF]
, 2014 Se ha estudiado la comunidad de líquenes de un bosque nativo de Espinal de 300 ha bajo diferentes tipos de manejo definidos en sectores: pastoreo temporal, cultivos adyacentes, ajardinado y conservado.
Estrabou, Cecilia +2 more
core +1 more source
Journal of Periodontology, EarlyView.Abstract Background This study investigates the impact of disruptions in testosterone levels on bone remodeling, root resorption, and periodontal ligament (PDL) during orthodontic tooth movement (OTM) in a pubertal male rat model. Methods Testosterone deficiency was induced through orchiectomy, and the anabolic‐androgenic steroid (AAS, testosterone ...
Caio Luiz Bitencourt Reis +11 more
wiley +1 more source
Restoration of endangered epiphytic lichens in fragmented forest landscapes [PDF]
, 2009 In a situation with increasingly rapid changes in landscape mosaics, driven by large-scale forestry and future climate change, a number of epiphytic lichens are now becoming threatened.
Lidén, Marlene
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