Results 71 to 80 of about 367,801 (311)

Stability and performance of two GSBR operated in alternating anoxic/aerobic or anaerobic/aerobic conditions for nutrient removal [PDF]

open access: yes, 2012
Two granular sludge sequencing batch reactors (GSBR) with alternating anoxic/aerobic (R1) and anaerobic/aerobic (R2) conditions were operated with a 4-carbon-source synthetic influent. The physical properties of the granular sludge were very good (SVI≈20
Bessiere, Yolaine   +5 more
core   +3 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

The Effects of Legume-Cereal Intercropping on the Symbiotically Fixed N2 in Soybean, N Accumulation, and C Allocation

open access: yesPlants
Intercropping soybean and wheat can enhance soil fertility through increased nitrogen fixation, optimize resource use, and boost overall crop productivity, thereby promoting sustainable agricultural practices.
Monika Toleikiene   +4 more
doaj   +1 more source

Effect of different NPK fertilization timing sequences management on soil-petiole system nutrient uptake and fertilizer utilization efficiency of drip irrigation cotton

open access: yesScientific Reports, 2023
In order to elucidate the effects of different nitrogen (N), phosphorus (P), and potassium (K) fertilization timing sequences management on nutrient absorption and utilization in drip irrigation cotton, field experiments were conducted from 2020 to 2021.
Zhiqiang Dong   +7 more
doaj   +1 more source

Carbon accumulation in Rhodotorula glutinis induced by nitrogen limitation [PDF]

open access: yesBiotechnology for Biofuels, 2014
Oleaginous microorganisms, such as bacterium, yeast and algal species, can represent an alternative oil source for biodiesel production. The composition of their accumulated lipid is similar to the lipid of an oleaginous plant with a predominance of unsaturated fatty acid.
Cescut, Julien   +3 more
openaire   +4 more sources

Yield, forage quality, residue nitrogen and nitrogen fixation of different forage legumes [PDF]

open access: yes, 2000
Fixed nitrogen accumulated by legumes is the main nitrogen source for organic farming systems. Knowledge about the amount of fixed nitrogen, its pathways into forage yield, crop residues, soil-N and yield formation of the following crop is needed for ...
Ingwersen, K.   +3 more
core  

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Goleta tests probe effects on lemon production by accumulated soil nitrogen

open access: yesCalifornia Agriculture, 1960
Nitrogen is a necessary element in the production of fruit but there is considerable confusion as to the most economical amounts to use and the most satisfactory timing of the applications.
O Taylor, P Pratt, G Goodall
doaj  

Integrated analysis of transcriptome and metabolites reveals an essential role of metabolic flux in starch accumulation under nitrogen starvation in duckweed

open access: yesBiotechnology for Biofuels, 2017
Background Duckweed is considered a promising source of energy due to its high starch content and rapid growth rate. Starch accumulation in duckweed involves complex processes that depend on the balanced expression of genes controlled by various ...
Changjiang Yu   +9 more
doaj   +1 more source

Refractory dissolved organic nitrogen accumulation in high-elevation lakes [PDF]

open access: yesNature Communications, 2015
The role of dissolved organic matter (DOM) as either a sink for inorganic nutrients or an additional nutrient source is an often-neglected component of nutrient budgets in aquatic environments. Here, we examined the role of DOM in reactive nitrogen (N) storage in Sierra Nevada (California, USA) lakes where atmospheric deposition of N has shifted the ...
Goldberg, SJ   +8 more
openaire   +4 more sources

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