Results 41 to 50 of about 21,879 (214)

Research progress on challenges and countermeasures for NOB suppression in urban wastewater PN/A process

open access: yesGongye shui chuli
Partial nitritation and Anammox(PN/A) combined process has become a research hotspot in urban wastewater denitrification process due to the advantages of saving aeration energy, no additional carbon source and low sludge production.
REN Heting, LIU Haojie
doaj   +1 more source

Identification of stylosanthes guianensis varieties using molecular genetic analysis. [PDF]

open access: yes, 2012
The botanical classification of Stylosanthes guianensis is controversial, and few studies have used molecular markers to analyse this species. We used microsatellite markers to study the genetic diversity and population structure of S.
KARIA, C. T.   +24 more
core   +1 more source

Ammonia-Oxidizing Archaea and Bacteria Differentially Contribute to Ammonia Oxidation in Sediments from Adjacent Waters of Rushan Bay, China

open access: yesFrontiers in Microbiology, 2018
Ammonia oxidation plays a significant role in the nitrogen cycle in marine sediments. Ammonia-oxidizing archaea (AOA) and bacteria (AOB) are the key contributors to ammonia oxidation, and their relative contribution to this process is one of the most ...
Hui He   +13 more
doaj   +1 more source

Tooth size discrepancy in orthodontic patients with skeletal anterior open bite

open access: yesClinical and Experimental Dental Research, 2022
Objective To find out if there is any relationship between tooth size discrepancy (TSD) and skeletal anterior open bite (AOB) and to assess the correlation between the amount of AOB and TSD.
Emad F. Al Maaitah   +2 more
doaj   +1 more source

2D Abrupt Nano‐Junctions Blending sp–sp2 Bonds on Atomically Precise Heterostructures

open access: yesAdvanced Materials, EarlyView.
A lateral heterostructure between atomically precise sp–sp2$^2$ metalated graphdiyne and sp2$^2$ graphene nanoribbons is realized by on‐surface synthesis and investigated by STM and DFT. The impact of on‐surface synthesis byproducts on covalent junction formation yield is unveiled.
Alice Cartoceti   +10 more
wiley   +1 more source

Speech Disorder in Anterior Open Bite (AOB): Systematic Review

open access: yesDentika: Dental Journal, 2022
There have been numerous researches showing that articulation disorders and malocclusion are linked. The most prevalent malocclusion in speech or articulation disorders is anterior open bite (AOB). Excessive propulsion of the tongue forward when articulating phonemes causes altered articulation in patients with open bites, as the tongue is in a more ...
Nendika Dyah Ayu Murika Sari   +1 more
openaire   +1 more source

Electroactive 3D Porous Graphene Foam Impedimetric Biosensor for Ultrasensitive Detection of MCF‐7‐Cells‐Derived Extracellular Vesicles in Human Serum

open access: yesAdvanced Materials Technologies, EarlyView.
A label‐free impedimetric biosensor based on electroactive 3D porous graphene foam enables ultrasensitive and selective detection of CD81 protein and MCF‐7 cell‐derived extracellular vesicles in human serum. Detection limits of 0.048 fg/mL for CD81 and ∼24 EVs/mL are achieved, demonstrating a robust platform for selective, label‐free, and ...
Michael Robert Furness   +11 more
wiley   +1 more source

Estimation of anisotropic temperature perturbation statistics of MREA'03 data'', Acoustic - Oceanographic Buoy - AOB [PDF]

open access: yes, 2004
Rep 02/06 - SiPLAB 14/Mar/2006In order to oceanographically map a given area, deterministic models of oceanographic processes have been coupled with statistical interpolation tools, to overcome the sparsity of oceanographic measurements.
Martins, N.
core  

AOB community structure and richness under European beech, sessile oak, Norway spruce and Douglas-fir at three temperate forest sites [PDF]

open access: yes, 2013
peer reviewedAbstract Background and aims The relations between tree species, microbial diversity and activity can alter ecosystem functioning. We investigated ammonia oxidizing bacteria (AOB) community structure and richness, microbial/environmental ...
Carnol, Monique, Malchair, Sandrine
core   +1 more source

The contributions of ammonia oxidizing bacteria and archaea to nitrification-dependent N2O emission in alkaline and neutral purple soils

open access: yesScientific Reports, 2022
Nitrification is believed to be one of the primary processes of N2O emission in the agroecological system, which is controlled by soil microbes and mainly regulated by soil pH, oxygen content and NH4 + availability.
Lei Hu   +4 more
doaj   +1 more source

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