نتایج جستجو برای: amf

تعداد نتایج: 1579  

2013

1. Accumulating evidence indicates that plant resistance against aboveground herbivores can be affected by the presence of arbuscular mycorrhizal fungi (AMF) in association with the host plant. Little is known, however, about how AMF composition can influence herbivore choice to feed on a particular plant. 2. Unravelling the preference–performance hypothesis in a multitrophic context is needed ...

Journal: :Journal of materials chemistry 2008
Bappaditya Samanta Haoheng Yan Nicholas O Fischer Jing Shi D Joseph Jerry Vincent M Rotello

Thermotherapy is a promising technique for the minimally invasive elimination of solid tumors. Here we report the fabrication of protein-coated iron oxide NPs (12 nm core) for use as thermal therapeutic agents. These albumin-passivated NPs are stable under physiological conditions, with rapid heating and cell killing capacity upon alternating magnetic field (AMF) exposure. The mode of action is...

Journal: :Caries research 1989
J Bánóczy J Szöke P Kertész Z Töth P Zimmermann Z Gintner

The aim of the study was to assess the effect of an amine fluoride/stannous fluoride toothpaste and mouthwash on dental plaque and gingivitis, plaque F- accumulation, F- content and acid solubility of dental enamel. Participants in the 12-week double-blind study were 92 schoolchildren, with a mean age of 12.4 years, randomly distributed to four groups: (1) AmF/SnF2 toothpaste, (2) placebo tooth...

Journal: :Plant science : an international journal of experimental plant biology 2013
Beatriz Estrada Ricardo Aroca José Miguel Barea Juan Manuel Ruiz-Lozano

High soil salinity is a serious problem for crop production because most of the cultivated plants are salt sensitive, which is also the case for the globally important crop plant maize. Salinity stress leads to secondary oxidative stress in plants and a correlation between antioxidant capacity and salt tolerance has been demonstrated in several plant species. The plant antioxidant capacity may ...

Journal: :Tropical life sciences research 2016
Norahizah Abd Rahim Hasnah Md Jais Hasnuri Mat Hassan

The association of arbuscular mycorrhiza fungi (AMF) and roots undoubtedly gives positive advantages to the host plant. However, heavily fertilised soil such as in oil palm plantation, inhibit the growth of mycorrhiza. Thus, the aim of this research is to distinguish and quantify the availability of AMF population and propagules at different sites of an oil palm plantation by Most Probable Numb...

2015
Hannes Neuwirt Elisabeth Wabnig Clemens Feistritzer Iris E. Eder Christina Salvador Martin Puhr Zoran Culig Petra Massoner Martin Tiefenthaler Michael Steurer Guenther Konwalinka

Akacid medical formulation (AMF) is an oligoguanidine that exerts biocidal activity against airborne and surface microorganisms including bacteria, viruses, fungi, and molds, while showing relatively low toxicity to humans. We have previously shown that AMF exerts antiproliferative effects on a variety of solid tumor cell lines. In this study we raised the question whether AMF could also substa...

Journal: :The New phytologist 2010
Andrew T Nottingham Benjamin L Turner Klaus Winter Marcel G A van der Heijden Edmund V J Tanner

*Arbuscular mycorrhizal fungi (AMF) are widespread in tropical forests and represent a major sink of photosynthate, yet their contribution to soil respiration in such ecosystems remains unknown. *Using in-growth mesocosms we measured AMF mycelial respiration in two separate experiments: (1) an experiment in a semi-evergreen moist tropical forest, and (2) an experiment with 6-m-tall Pseudobombax...

Journal: :The New phytologist 2007
Linda T A van Diepen Erik A Lilleskov Kurt S Pregitzer R Michael Miller

Arbuscular mycorrhizal (AM) fungi are important below-ground carbon (C) sinks that can be sensitive to increased nitrogen (N) availability. The abundance of AM fungi (AMF) was estimated in maple (Acer spp.) fine roots following more than a decade of experimental additions of N designed to simulate chronic atmospheric N deposition. Abundance of AMF was measured by staining and ocular estimation,...

Journal: :journal of agricultural science and technology 2013
x. c. cui j. l. hu x. g. lin f. y. wang r. r. chen

the nitrogen (n) nutrition, crop yield, and responses of wheat to arbuscular mycorrhizal fungi (amf) were tested in an experimental field under free-air ozone concentration [o3] enrichment (face) conditions. the experiment included three treatments: ambient [o3] (ambient), elevated [o3] (face, targeted at ambient [o3]×1.5), and elevated [o3] inoculated with an amf consortium consisting of sever...

Journal: :FEMS microbiology ecology 2013
Andrew T Nottingham Benjamin L Turner Klaus Winter Paul M Chamberlain Andrew Stott Edmund V J Tanner

Tropical forests have high rates of soil carbon cycling, but little information is available on how roots, arbuscular mycorrhizal fungi (AMF), and free-living microorganisms interact and influence organic matter mineralization in these ecosystems. We used mesh ingrowth cores and isotopic tracers in phospholipid fatty acid biomarkers to investigate the effects of roots and AMF mycelia on (1) mic...

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